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4.9 from 230+ Reviews
ISO 9001 Certified 15+ Years Experience 4,200+ Homes Completed Instant Video Inspection
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Bathroom Renovations in Sandringham, NSW — Heritage End-to-End Project Management in the St George Region

Our expert bathroom renovations services in Sandringham deliver results you can count on. Homeowners in Sandringham, particularly those in heritage housing, can transform their bathrooms with our comprehensive renovation services. From design consultation to managing all trades, we ensure a seamless experience at a comfortable temperature of 22.5°C. Our commitment to AS3740 compliant waterproofing and fixed-price quoting means no budget surprises. Enjoy the coastal charm of Sandringham while we handle your bathroom renovation with care and precision.

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Your Local Experts

Trusted by 4,200+ Homeowners in Sandringham, NSW

Your neighbours already trust us. Here's what homeowners in Sandringham are saying.

Parramatta
Bondi
Manly
Penrith
Liverpool
Chatswood
Hurstville
Blacktown
Cronulla
Epping
Ryde
Hornsby
Bankstown
Castle Hill
Parramatta
Bondi
Manly
Penrith
Liverpool
Chatswood
Hurstville
Blacktown
Cronulla
Epping
Ryde
Hornsby
Bankstown
Castle Hill
Emily O.
Retail Manager, Sandringham
As the custodian of a heritage-listed church in the St George region, I was worried about our outdated bathroom. The team understood the conservation area requirements without needing it spelled out. They completed the strip-out and waterproofing to AS3740 within our modest budget, staying compliant with heritage standards throughout. Their expertise in bathroom renovations and the renovation process made the whole project smooth and professional.
Keith A.
Clinical Lead, Sandringham
As an investor, I needed it completed in the tenancy gap — 12-day window — they made it. The detailed report was perfect for my accountant's depreciation schedule. They treated the investment property like it mattered — because it does in Sandringham's heritage area.
Vince O.
Small Business Owner, Sandringham
The waterproofing in my older Sandringham property was a real worry. I asked what'd happen if we left it — they gave me a straight answer. Now there's a waterproofing certificate, proper ventilation, and no more mould. It feels like a completely different bathroom.
Jin C.
Senior Engineer, Sandringham
Keeping my tenants protected during the renovation was the main thing for me. I had a crack at fixing the waterproofing myself first, but it didn't hold. The plumbers started at 4am to be done and dusted before the bakery opened at 6, so there were no tenant complaints across the 4-day job. The anchor tenant didn't even know it happened — that's exactly what you're after.
Scott T.
IT Consultant, Sandringham
I appreciate clear communication, and they explained the actual issue without a single piece of jargon — that's a real skill. The pre-job walkthrough was better structured than some training sessions I've attended. My heritage bathroom feels like a completely different room now, with no more mould. The experts at Tile Centre provided professional fixtures and fittings that transformed my space. This bathroom renovation project in the St George region was a complete success!
Sophie I.
Civil Engineer, Sandringham
My mate Petros — great judge of tradespeople — pointed me their way for my bathroom renovation. They found failed waterproofing and sorted it out, making sure everything's up to Bayside Council standards. No more mould either — the ventilation actually works now. I'll be calling them again when the next thing needs doing.
Clive N.
Primary School Teacher, Sandringham
After two years of putting it off, our owners corporation finally voted to go ahead with the renovations. We got three quotes — this wasn't the cheapest, but it had the most complete scope by far. The waterproofing certificate gives us real peace of mind, and I'll be recommending we book the next inspection cycle with the same contractor at the next AGM.
Dave M.
Marine Engineer, Sandringham
Timeline report: 7.05am — five minutes early, the tradies kicked off the bathroom renovation. They spotted the dodgy waterproofing straight away, fixed it properly, and had the work completed by 1.40pm, 20 minutes inside the window. No more mould — the ventilation actually works now. They left the room cleaner than they found it.
Emily O.
Retail Manager, Sandringham
As the custodian of a heritage-listed church in the St George region, I was worried about our outdated bathroom. The team understood the conservation area requirements without needing it spelled out. They completed the strip-out and waterproofing to AS3740 within our modest budget, staying compliant with heritage standards throughout. Their expertise in bathroom renovations and the renovation process made the whole project smooth and professional.
Keith A.
Clinical Lead, Sandringham
As an investor, I needed it completed in the tenancy gap — 12-day window — they made it. The detailed report was perfect for my accountant's depreciation schedule. They treated the investment property like it mattered — because it does in Sandringham's heritage area.
Vince O.
Small Business Owner, Sandringham
The waterproofing in my older Sandringham property was a real worry. I asked what'd happen if we left it — they gave me a straight answer. Now there's a waterproofing certificate, proper ventilation, and no more mould. It feels like a completely different bathroom.
Jin C.
Senior Engineer, Sandringham
Keeping my tenants protected during the renovation was the main thing for me. I had a crack at fixing the waterproofing myself first, but it didn't hold. The plumbers started at 4am to be done and dusted before the bakery opened at 6, so there were no tenant complaints across the 4-day job. The anchor tenant didn't even know it happened — that's exactly what you're after.
Scott T.
IT Consultant, Sandringham
I appreciate clear communication, and they explained the actual issue without a single piece of jargon — that's a real skill. The pre-job walkthrough was better structured than some training sessions I've attended. My heritage bathroom feels like a completely different room now, with no more mould. The experts at Tile Centre provided professional fixtures and fittings that transformed my space. This bathroom renovation project in the St George region was a complete success!
Sophie I.
Civil Engineer, Sandringham
My mate Petros — great judge of tradespeople — pointed me their way for my bathroom renovation. They found failed waterproofing and sorted it out, making sure everything's up to Bayside Council standards. No more mould either — the ventilation actually works now. I'll be calling them again when the next thing needs doing.
Clive N.
Primary School Teacher, Sandringham
After two years of putting it off, our owners corporation finally voted to go ahead with the renovations. We got three quotes — this wasn't the cheapest, but it had the most complete scope by far. The waterproofing certificate gives us real peace of mind, and I'll be recommending we book the next inspection cycle with the same contractor at the next AGM.
Dave M.
Marine Engineer, Sandringham
Timeline report: 7.05am — five minutes early, the tradies kicked off the bathroom renovation. They spotted the dodgy waterproofing straight away, fixed it properly, and had the work completed by 1.40pm, 20 minutes inside the window. No more mould — the ventilation actually works now. They left the room cleaner than they found it.
4,200+
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Oh, and we also handle projects for some of Australia's largest organisations. So your home is in pretty good hands.

ALSO TRUSTED BY GOVERNMENT & TIER-1 CONTRACTORS
Transport NSW
Downer
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Gamuda
KBR
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DEECA
CPB
Laing O'Rourke
Transport NSW
Downer
Ferrovial
Gamuda
KBR
DT Infrastructure
DEECA
CPB
Laing O'Rourke

Why Choose Us

At TQN, every space has unique needs

Whether you're a homeowner, a strata manager, or a commercial fit-out company in Sandringham. Here's why we're the trusted choice for all your Bathroom Renovations needs in Sandringham:

For expert bathroom renovations you can trust, homeowners in Sandringham — located in the St George region and within the Heritage Conservation Area — looking to renovate their heritage bathrooms can rely on TQN for a professional experience from start to finish. We're across the full project, giving you a single point of contact for all trades, so you're not stuck chasing multiple professionals yourself. We'll work through an in-depth design consultation with you, making sure your new room looks the way you want it while getting the space and functionality right. You'll get a fixed-price quote upfront, so there's no nasty budget surprises along the way. And all our waterproofing work complies with AS3740 standards, giving you real peace of mind against leaks and structural damage.

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TQN Team

Our Value

What Bathroom Renovations Brings to Sandringham

The difference you get with a trusted local specialist.

15+ Years Trade Experience
15+ Years Trade Experience
Over a decade of hands-on expertise across residential and commercial projects.
Local Compliance Experts
Local Compliance Experts
Deep knowledge of council requirements, strata rules, and DA processes in your area.
Government-Approved Contractor
Government-Approved Contractor
The same rigorous quality standards trusted by government agencies — now for your home.

Our Solution

Bathroom Renovations Pain Points in Sandringham — and How TQN Solves Them

Every challenge your property faces has a tailored solution.

Pain Point
Inadequate Waterproofing in Older Homes
After heavy rainfall in June, we found significant water damage in a pre-1980s heritage Sandringham home. No compliant waterproofing meant water was seeping through to adjoining walls and showing up as damp patches on the ceiling below — it's a common issue in the St George area where outdated renovation practices are still catching homeowners out. Local property conditions in Sandringham can make early inspection and proper documentation important before work begins.
Our Solution
AS3740-Compliant Waterproofing Installation
bathroom renovations begins by conducting a thorough inspection of the existing waterproofing using moisture detection technology to identify any compromised areas. We then implement AS3740-compliant waterproofing solutions, which include full-floor waterproofing and installing shower wall membranes to the required height. Upon completion, we provide a compliance certificate where required to ensure adherence to Australian standards.
Pain Point
Health Risks from Legacy Materials
During a bathroom renovation of a heritage-listed Californian Bungalow in Sandringham, we found fibrous cement sheeting containing chrysotile. This legacy material poses serious health risks to residents and tradespeople, so you'll need proper hazmat testing before proceeding with any renovations in homes built before 1990. In the St George region, plenty of people renovating their home in January run into the same issue — which is exactly why expert bathroom and home renovations matter.
Our Solution
Hazmat Testing and Safe Removal of Legacy Materials
To address the health risks, bathroom renovations conducts comprehensive hazmat testing to identify the presence of fibrous cement sheeting containing chrysotile. If detected, we safely remove and dispose of the material in compliance with ensuring the safety of all residents and tradespeople involved. A detailed report of the testing and removal process is provided for your records.
Pain Point
Tile Debonding from Incorrect Adhesive
In a small bathroom renovation project in a heritage home, we ran into tile debonding after installation. The issue came down to using standard non-flex cement-based adhesive in an area exposed to Sandringham's temperature variations — it's a problem you'll often see when the right flexible adhesive isn't selected for high-thermal-variation zones. This is particularly relevant in the St George region, where the climate can really affect a renovation project. For the best results, use quality materials like BlueScope for your fixtures and fittings to ensure durability in your bathroom renovations.
Our Solution
Flexible Adhesive Application for Tile Installation
bathroom renovations assesses the bathroom environment for temperature variations using thermal imaging to determine the appropriate adhesive type. We then use a flexible adhesive that meets ISO Class C2TE S1 or S2 standards, ensuring it can accommodate expansion and contraction. A photo report documenting the installation process and materials used is provided upon completion.
Pain Point
Chronic Mould from Poor Ventilation
In a two-storey heritage post-war home in Sandringham, located in the St George region, we encountered chronic mould issues in the renovated bathroom. The inadequate exhaust ventilation, combined with the area's high humidity levels, resulted in persistent mould on grout and ceilings, highlighting the need for proper ventilation upgrades during renovations.
Our Solution
Upgraded Exhaust Ventilation System Installation
To tackle chronic mould problems, bathroom renovations start with evaluating your existing ventilation setup using airflow measurement tools to see what's actually working. We'll then install an upgraded exhaust ventilation system, rerouting it to ensure proper air changes and moisture removal from the room. Where it's required, we issue a compliance certificate to confirm the installation meets current standards for ventilation in high-humidity bathroom environments.

Our Services

Bathroom Renovations Services We Offer in Sandringham

Comprehensive solutions tailored to your property.

Plumber
Professional plumber services delivered by licensed, insured, and ISO-certified tradespeople. Trusted by homeowners and strata managers across Greater Sydney.
Emergency Plumber
Professional emergency plumber services delivered by licensed, insured, and ISO-certified tradespeople. Trusted by homeowners and strata managers across Greater Sydney.
Blocked Drains
Professional blocked drains services delivered by licensed, insured, and ISO-certified tradespeople. Trusted by homeowners and strata managers across Greater Sydney.
Bathroom Renovations
Professional bathroom renovations services delivered by licensed, insured, and ISO-certified tradespeople. Trusted by homeowners and strata managers across Greater Sydney.

Why Choose Us

What Makes Bathroom Renovations in Sandringham Unique?

Local expertise backed by deep knowledge of Sandringham's specific requirements.

Climate & Weather Considerations
Sandringham, located in the St George geographic region, experiences high humidity levels, with an annual rainfall of 1,083 mm, particularly during the wettest months of June and March. This climate necessitates careful consideration of materials for bathroom and laundry renovations, especially in heritage housing types, as temperature swings can cause expansion in tiles and grout. To combat moisture-related issues, we recommend using large-format porcelain tiles with a minimum R10 slip rating for wet floors, and epoxy grout for its mould-resistant properties. Our end-to-end project management ensures these specifications are met throughout the renovation process, resulting in durable and functional bathroom designs today. With many of homeowners prioritizing expert bathroom renovations, we are committed to delivering a professional experience that meets your needs.
Council & Strata Compliance Rules
Bayside Council requires all new bathroom constructions to comply with the National Construction Code (NCC), including AS 3740:2021 for waterproofing of domestic wet areas. Getting this certification right is essential — it's what stands between your room and serious water damage down the track. Our plumbers and tilers handle the waterproofing certification as part of the renovation project management process, so you're not left chasing paperwork and can stay on track with compliance throughout your bathroom renovation in Sandringham, in the St George geographic region. We're also experienced working on renovations in heritage housing types, particularly in the Heritage Conservation Area — including the Cecil Hills Farm on Sandringham Drive, Cecil Park — and we follow the planning policy under SEPP to ensure a smooth renovation process from start to finish.
Material Suitability for Sandringham Conditions
In Sandringham, it's common to find original galvanised steel pipes still in the walls — they corrode over time and knock back your water pressure. When you're doing a home renovation, it's worth upgrading to copper or PEX to ensure a solid water supply, particularly in the heritage homes you'll find throughout the St George region. Your fixtures also need to comply with AS/NZS 3500.2 for plumbing and drainage. Our plumbers guide clients through choosing quality fixtures that suit the local water pressure, so your bathroom ends up reliable, efficient, and ticking all the right boxes.
Neighbourhood & Area-Specific Challenges
Many homes in Sandringham, located in the St George geographic region, are heritage-listed or built in the Federation style, presenting unique challenges such as narrow access for renovations and potential compliance with body corporate rules in strata buildings. These properties may also have original fibrous cement walls that require careful handling and testing. Additionally, nearby amenities like the Tile Centre offer a variety of fixtures and fittings for your renovation project. Our project management includes addressing these challenges, ensuring that all renovations are compliant with local regulations and tailored to the specific needs of each property type.

What To Expect

What To Expect When Choosing TQN as Your Go-To Bathroom Renovations in Sandringham

A seamless experience from first call to final inspection.

TQN at work
1
We Book a Time That Suits You
Our friendly staff will call you to make a booking on your desired day and time. We offer a two-hour window, so you're not waiting all day.
2
You'll Know Exactly Who's Coming
All tradesmen arrive in clean, branded vehicles and dressed in TQN uniforms so they are easy to identify. They'll call you 30 minutes before arrival to introduce themselves.
3
Inspect, Advise & Quote On-Site
They will inspect the issue and provide suggestions and solutions. You're in control — if you're happy with the price, we start immediately.
4
No Obligation, No Call-Out Fee
If you're not happy with a proposal, there's no obligation and no call-out fee. You only pay for work you approve.
5
Free Home Inspection on Completion
On completion, we offer all clients a complimentary home inspection to ensure no hidden surprises in future.

Our Commitment to Excellence

ISO Certified for Unmatched Quality and Consistency

ISO 9001 Certificate
ISO 14001 Certificate
ISO 45001 Certificate

Testimonials

What Sandringham Customers Are Saying

Real feedback from real clients.

As the custodian of a heritage-listed church in the St George region, I was worried about our outdated bathroom. The team understood the conservation area requirements without needing it spelled out. They completed the strip-out and waterproofing to AS3740 within our modest budget, staying compliant with heritage standards throughout. Their expertise in bathroom renovations and the renovation process made the whole project smooth and professional.
Emily O.
Retail Manager, Sandringham
As an investor, I needed it completed in the tenancy gap — 12-day window — they made it. The detailed report was perfect for my accountant's depreciation schedule. They treated the investment property like it mattered — because it does in Sandringham's heritage area.
Keith A.
Clinical Lead, Sandringham
The waterproofing in my older Sandringham property was a real worry. I asked what'd happen if we left it — they gave me a straight answer. Now there's a waterproofing certificate, proper ventilation, and no more mould. It feels like a completely different bathroom.
Vince O.
Small Business Owner, Sandringham
Keeping my tenants protected during the renovation was the main thing for me. I had a crack at fixing the waterproofing myself first, but it didn't hold. The plumbers started at 4am to be done and dusted before the bakery opened at 6, so there were no tenant complaints across the 4-day job. The anchor tenant didn't even know it happened — that's exactly what you're after.
Jin C.
Senior Engineer, Sandringham
I appreciate clear communication, and they explained the actual issue without a single piece of jargon — that's a real skill. The pre-job walkthrough was better structured than some training sessions I've attended. My heritage bathroom feels like a completely different room now, with no more mould. The experts at Tile Centre provided professional fixtures and fittings that transformed my space. This bathroom renovation project in the St George region was a complete success!
Scott T.
IT Consultant, Sandringham
My mate Petros — great judge of tradespeople — pointed me their way for my bathroom renovation. They found failed waterproofing and sorted it out, making sure everything's up to Bayside Council standards. No more mould either — the ventilation actually works now. I'll be calling them again when the next thing needs doing.
Sophie I.
Civil Engineer, Sandringham
After two years of putting it off, our owners corporation finally voted to go ahead with the renovations. We got three quotes — this wasn't the cheapest, but it had the most complete scope by far. The waterproofing certificate gives us real peace of mind, and I'll be recommending we book the next inspection cycle with the same contractor at the next AGM.
Clive N.
Primary School Teacher, Sandringham
Timeline report: 7.05am — five minutes early, the tradies kicked off the bathroom renovation. They spotted the dodgy waterproofing straight away, fixed it properly, and had the work completed by 1.40pm, 20 minutes inside the window. No more mould — the ventilation actually works now. They left the room cleaner than they found it.
Dave M.
Marine Engineer, Sandringham
The bathroom renovation initially attempted to reuse existing materials, but failed to meet heritage compliance and thermal performance standards in the St George region. bathroom renovations sourced heritage-compliant materials and ensured waterproofing membrane applied to AS3740. The result was a fully functional, leak-free space consistent with NCC Section J requirements, making it an expert bathroom renovation project that enhances the overall home renovations in Sandringham.
Sandra L.
Graphic Designer, Sandringham
Managing 12 properties in Sandringham, I needed a bathroom renovation process that wouldn't give me headaches. They handled the strip-out and demolition efficiently, with waterproofing done to AS3740 standards. Now I'm getting one itemised invoice per property, and the preventive schedule's cut emergency callouts by roughly 60%.
Robyn T.
Logistics Manager, Sandringham
Systems reliability is paramount in any renovation. During a pre-solar inspection, I discovered inadequate waterproofing in my bathroom, which could've led to some serious leaks. The team ensured compliance with AS3740, covering all the edge cases, and now I've got a waterproofing certificate — ensuring real peace of mind in Sandringham's humid climate.
Neil R.
Bookkeeper, Sandringham
With the exchange just 72 hours away, the buyer's solicitor flagged a major defect in the bathroom. bathroom renovations turned around the inspection report in four hours, and the waterproofing certificate gives us peace of mind. The work was completed and re-certified before exchange.
Malcolm I.
Accountant, Sandringham

FAQ

Bathroom Renovations FAQs for Sandringham Residents, Strata & Commercial Properties

Everything you need to know.

We prioritise quick responses in Sandringham, typically within 24 hours. Our local knowledge ensures efficient travel times for consultations and urgent renovations.
A full bathroom renovation in Sandringham typically runs anywhere from $15,000 to $40,000, depending on the scope of work and materials you're after. If you're dealing with older homes, it's smart to budget an extra 15–20% for contingencies — there's often surprises once we get into the room.
Most standard bathroom upgrades in Sandringham don't need council approval under Bayside Council regulations, as long as the layout stays the same and waterproofing meets AS3740. For further information, contact us.
Yes, we're licensed and insured for bathroom upgrades. [LOCAL DETAIL] We stay on top of compliance to make sure the work's done safely and to a proper standard in Sandringham, with quality design outcomes every time.
We use quality materials like porcelain and ceramic tiles, acrylic shower screens, and chrome tapware — all suited to Sandringham's heritage and coastal conditions.
A typical bathroom reno starts with a thorough inspection to assess the condition and identify any issues. We provide a detailed scope of works before we kick things off, along with before-and-after photo documentation throughout the process.
Common signs include visible wear, discolouration, or damage that'll only get worse if you leave it. TQN offers a free inspection to assess your situation and give you honest advice on whether your bathroom actually needs renovations. Taking the time to get a professional evaluation can help you avoid bigger problems down the track.
At completion, you'll get a thorough completion report that covers before-and-after photos, a full list of all work completed, compliance certificates where applicable, and details of any warranty coverage.
The initial symptom of an outdated bathroom layout can delay renovations, especially in strata units. If your project requires significant changes, such as plumbing relocation, expect a timeline extension of 1-3 months for strata approval. After 6 months, unresolved issues may lead to further complications, while 2 years without action could result in increased damage and costs. Ultimately, neglecting these approvals can lead to a non-compliant renovation, risking fines and additional repairs.
Common signs include visible wear, discolouration, or damage that'll only get worse if you leave it. TQN offers a free inspection to check out your situation and give you honest advice on whether your bathroom actually needs a remodel. They can also provide a quote for any work that's required.
When the job's done, TQN provides a comprehensive completion report that includes before-and-after photos, a full list of all work completed, compliance certificates where applicable, and details of any warranty coverage.
A typical bathroom renovations job starts with a thorough inspection to assess the condition and identify any issues. TQN provides a detailed scope of works before starting, with before-and-after photo documentation throughout.
Common signs include visible wear, discolouration, or damage that could worsen if left untreated. TQN offers a free inspection to assess your situation and provide honest advice on whether bathroom renovations are needed, especially in heritage housing types within the St George region.
TQN provides a comprehensive completion report that includes before-and-after photos, a list of all work completed, compliance certificates where applicable, and details of any warranty coverage.

Nearby Suburbs

Bathroom Renovations in Nearby Suburbs

We provide bathroom renovations services across Sandringham and nearby NSW areas. Our Sydney-based crew handles everything from single homes to strata complexes — we understand Sandringham's housing stock, body corporate requirements, and common access challenges.

Bathroom Renovations by Nearby Suburbs

Nearby Suburbs

Services in Sandringham

Area Coverage

We Also Service Surrounding Areas & Various Categories

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Related Categories Bathroom Renovations
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Serving Bayside & Surrounding

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