Skip to main content
Apartment Renovations & Fitouts by Serenity Building Group

Apartment Renovations & Fitouts Sydney

Transforming apartment spaces with our specialised renovation services that maximise space, enhance functionality, and create sophisticated urban living environments.

Licensed & Insured Builders
Fixed Price Contracts
Quality Workmanship
Project Management
0410 441 006
Rated 5.0 from 6 Google reviews
5.0 from 6 Google reviews
Licensed NSW Builder #459804C
15+ years building in Sydney
Fully Licensed & Insured
Apartment Renovations & Fitouts Services

Apartment Renovations & Fitouts Services

Most owners asking about apartment renovations Sydney want to know one thing first: what can you actually change in a unit governed by strata? The honest answer is that almost any internal upgrade is achievable, but the pathway runs through your owners corporation, not just council. Serenity Building Group is a licensed Sydney builder (NSW Building Contractor Licence #459804C) specialising in renovating existing apartments, units and strata-titled homes, so we plan every job around the by-laws, common-property boundaries and approval process that make apartment work different from a freestanding house.

Apartment renovating in a Sydney building is as much about logistics and compliance as it is about kitchens and bathrooms. Lift bookings, loading-dock windows, building manager sign-off, contractor inductions, and strict noise and work-hour rules all shape how a job runs, and getting them wrong stalls a project before a single tile is lifted. We manage these moving parts on your behalf, coordinating with the strata manager and building manager so trades arrive with the right approvals, access and protection already in place.

Whether it is a full unit renovation, a kitchen and bathroom refresh, or a commercial or short-stay apartment fitout, our focus is the detail that protects your apartment and the units around it: compliant waterproofing, acoustic and sound insulation that meets the building's requirements, and clean reinstatement of common-property finishes. With 15+ years' experience on existing Sydney properties, we deliver work that passes building inspection and keeps your owners corporation onside.

Apartment Renovations & Fitouts Inclusions

A structured building service for apartment renovations & fitouts projects, from planning and approvals support through to construction and handover.

Strata Approval & By-Law Coordination

We prepare the scope, plans and contractor details your owners corporation needs to grant approval, and help navigate any minor or major renovation by-laws that apply to your building. Where work touches common property, we coordinate the special by-law or strata committee consent before trades start.

Building Access & Logistics Management

We organise lift bookings, loading-dock and parking windows, building manager sign-off and trade inductions so work happens within your building's rules. Protective floor, lift and common-area coverings are installed to prevent damage and disputes during the job.

Compliant Wet-Area Waterproofing

Internal wet areas such as bathrooms, ensuites and laundries are waterproofed to AS 3740, the Australian standard for waterproofing domestic wet areas, with external balconies waterproofed to AS 4654 for above-ground use. Sound waterproofing protects the apartment below and is one of the most common causes of strata disputes when done badly.

Acoustic & Sound Insulation Upgrades

We install acoustic underlay, insulation and floor treatments to meet the impact and airborne sound requirements set out in your building's by-laws and the National Construction Code. This matters most for hard-floor conversions, which many Sydney buildings restrict or require acoustic certification to approve.

Our Apartment Renovations & Fitouts Process

A clear process keeps the project organised, reduces surprises, and gives you confidence at every stage.

1

Consultation & Quote

We visit your apartment to assess the existing layout, common-property boundaries, wet areas and building constraints, then provide a detailed quote. We flag early which elements will need owners corporation approval and which by-laws apply to your building.

2

Strata Approval & Design

We finalise the design and prepare the scope, plans and contractor documentation your owners corporation or strata committee needs to approve the work. Where required, we assist with the by-law or common-property consent and confirm acoustic and waterproofing requirements before construction.

3

Access Setup & Construction

We book lifts, loading docks and access windows, complete building inductions, and install protection to corridors and common areas. Construction then runs within your building's noise and work-hour rules, with waterproofing and acoustic insulation installed to standard and inspected as we go.

4

Handover & Reinstatement

We complete a final clean, test wet areas, and reinstate any common-property finishes affected by access or works. You receive your completed apartment along with relevant waterproofing and compliance documentation for your records and the owners corporation.

Why Choose Serenity Building Group for Apartment Renovations & Fitouts

Experienced builders, clear project management, and quality workmanship for Sydney building projects.

We Work To Strata, Not Around It

Apartment work lives or dies on owners corporation approval and by-law compliance. We build the strata process into the programme from day one, so your renovation is approved, documented and defensible rather than risking a stop-work order or breach notice.

Licensed Sydney Builder For Existing Properties

Serenity holds NSW Building Contractor Licence #459804C and is fully licensed and insured, with 15+ years renovating existing Sydney homes and units. Apartment renovation is core work for us, not an occasional sideline.

We Protect The Whole Building, Not Just Your Unit

Compliant waterproofing, acoustic insulation and careful protection of lifts, corridors and neighbouring units keep your owners corporation, building manager and neighbours onside. That goodwill keeps your job moving and protects your bond and approval.

Apartment Renovations & Fitouts FAQs

Common questions about apartment renovations & fitouts services in Sydney.

Apartment Renovations & Fitouts For Sydney Strata Buildings

Renovating an apartment in Sydney is fundamentally different from renovating a house, because your unit sits inside a strata scheme governed by an owners corporation and a set of by-laws. The walls, floors and ceilings that bound your apartment, along with balconies, windows and service pipes, are often common property or shared structure, which means changes to them need approval rather than just a good plan. Serenity Building Group specialises in this exact environment: we renovate existing apartments, units and strata-titled homes across Sydney, and we build the approval, by-law and common-property questions into the project before any demolition begins.

Practical apartment work also depends on logistics most homeowners never have to think about. Lift bookings, loading-dock access, building inductions, protective coverings for corridors and lifts, and strict noise and work-hour rules all govern how a unit renovation runs day to day. Getting these wrong leads to stalled deliveries, breach notices and frustrated neighbours, so we coordinate directly with your strata and building managers to keep trades, materials and approvals aligned throughout the job.

Waterproofing, Acoustics & Approvals Done Properly

Two technical issues cause more apartment strata disputes than anything else: waterproofing and noise. Internal wet areas are waterproofed to AS 3740, and external balconies to AS 4654 for above-ground use, because a failed membrane in an apartment does not just damage your unit, it leaks into the home below and quickly becomes an owners corporation problem. We treat wet-area waterproofing as a compliance task, not a finish, with correct falls, junction detailing and inspection before tiling.

Acoustic performance matters just as much. Replacing soft floors with timber or tile transmits impact noise downstairs, which is why many Sydney buildings restrict hard floors or require acoustic certification as a condition of approval. We install acoustic underlay and insulation that meets your building's by-law and National Construction Code sound requirements, and we document the system so it stands up to owners corporation scrutiny.

Done together, compliant waterproofing, acoustic insulation and proper strata approval turn an apartment fitout from a risk into a clean, defensible upgrade. That is the standard we hold every unit renovation to, so your finished apartment looks the part and keeps your building, your neighbours and your owners corporation onside.

Discuss Your Apartment Renovations & Fitouts Project

Speak with our team about your goals, timing, site requirements, and next steps.

  • Project advice for your apartment renovations & fitouts requirements
  • Clear scope, inclusions, and construction pathway
  • Licensed builders and coordinated trade delivery
  • Transparent quote before work begins
What Our Clients Say

Client Testimonials

Hear from Sydney clients who have worked with Serenity Building Group on building and renovation projects.

Serenity did a great job rebuilding my granny flat after it had suffered extensive water damage. This included a new bathroom, kitchen, flooring, lighting, painting etc and the result had it looking better than when it was first built. Ali kept me informed throughout the process. The job was completed on time without any issues.

Brett W

Verified Google review

Had a great experience. We had quite a few renovations needed at our place and they completed the project in time without any cost escalation. Highly recommend.

Shibasis Sengupta

Verified Google review

We are building a swimming pool. The Serenity Building Group is doing a great job for us. The team is efficient and quick. I am very happy and satisfied with the services. Definitely, I will recommend others as well. Special thanks to Mohamed El Bahnsawi.

Amir Alirezaei

Verified Google review

The best builders in the game. Aladdin and the boys answered my call, told me they would call me back, and got back to me within the hour. They helped me and my family at a dire time and looked after us on the pricing too.

Andy Taleb

Verified Google review

Customer service is one of the standout features of Serenity Building Group. The team is responsive, approachable, and transparent throughout the construction process. They work closely with clients, providing clear timelines and progress updates, and are always ready to address concerns or questions.

Adnan Ayad

Verified Google review

Loved the reno.

Maysae Elrich

Verified Google review

Our Services

Our Renovation Services

Explore the renovation, extension, fitout and remedial building services we provide across Sydney

Ready to Plan Your Apartment Renovations & Fitouts Project?

Book a consultation with Serenity Building Group and get clear advice on your next building project.