Planning your renovation
Your renovation questions, answered.
Straightforward guidance for Sydney homeowners—before plans are drawn, quotes are compared or work begins.
Investment
Useful starting points for shaping a realistic brief.
How much does a bathroom renovation cost?
For a complete bathroom renovation in Sydney, a useful planning range is around $30,000–$50,000 for a well-resolved, mid-range result. A compact room with a practical, like-for-like layout may come in below this, while custom joinery, extensive tilework, relocated plumbing, structural repairs, underfloor heating or premium fittings can take the investment above $50,000.
Bathrooms are small but trade-intensive: demolition, carpentry, plumbing, electrical work, waterproofing, tiling, glazing and painting all need to happen in the right sequence. Keeping major fixtures near their existing services is often the most effective way to protect the budget without compromising the finished room. We prefer to confirm a clear scope and fixture schedule first, then price the actual space rather than rely on a generic package figure.
How much does a kitchen renovation cost?
A targeted Sydney kitchen update that keeps the existing layout and uses good-quality standard cabinetry may begin around $25,000–$40,000. For a full renovation with new joinery, benchtops, plumbing and electrical work, lighting, splashback and coordinated finishes, a more useful planning range is approximately $45,000–$80,000. Highly customised joinery, premium appliances, natural stone or major layout and structural changes can move the total beyond that range.
The most important question is what the price includes. Appliances, demolition, flooring, painting and service upgrades are not always included in headline kitchen figures. A strong budget is less about choosing the lowest-cost component and more about resolving the layout early, investing in the details you use every day and avoiding late changes. We develop the scope around how your household cooks, stores and moves, then help balance longevity, appearance and cost.
How much does a full-scale renovation cost?
Full-home renovation costs vary more than any single-room project. As a broad Sydney guide, a cosmetic whole-house update may sit around $80,000–$150,000, while a comprehensive internal transformation of a typical home often begins around $200,000 and can extend beyond $500,000 when it includes several wet areas, structural changes, new services, bespoke joinery and high-specification finishes. Extensions, first-floor additions and significant external works are usually assessed separately because site conditions and structure have a much larger effect.
The best early estimate comes from defining what is changing, what can remain and what condition the existing building is in. We recommend setting priorities before fixing a number: essential building work, daily-function improvements and optional finishes should be visible as separate decisions. That approach gives you meaningful choices and reduces the risk of spending in areas that do not improve the way the home works.
Scope & timing
Choosing the right level of change and allowing enough time.
Should I renovate, extend, or rebuild?
Renovating usually makes sense when the home is fundamentally sound and its existing footprint can be re-planned to support the way you want to live. Extending can be the right answer when you value the location and character of the house but genuinely need more floor area, better indoor–outdoor connection or an additional level. Rebuilding becomes worth testing when the existing structure, ceiling heights, orientation or accumulation of past alterations would force extensive compromise.
There is no universal cheapest option. In Sydney, heritage controls, site access, slope, trees, neighbouring properties and planning rules can materially change the comparison. We recommend a short feasibility phase that looks at the whole cost—not only construction, but also design, approvals, temporary accommodation, service upgrades, landscaping and the value of what is being retained. The right decision is the one that gives your household the strongest long-term outcome for the investment and risk involved.
How long does a renovation take?
As a general on-site guide, a straightforward bathroom renovation may take three to six weeks, a full kitchen around six to ten weeks, and a substantial whole-home renovation approximately four to eight months. Extensions and first-floor additions commonly require eight to fourteen months of construction. These are planning ranges rather than promises: structural discoveries, bespoke joinery, weather, access and material lead times all affect the programme.
The work before construction is equally important. Design development, selections, engineering, pricing and approvals can take several months, particularly for a DA or a complex Sydney property. A realistic programme resolves major decisions before demolition and allows trades to follow one another without avoidable gaps. We provide a project-specific sequence once the scope is defined and keep it updated as the work progresses, so you understand both the next milestone and any decision needed from you.
Approvals & living
What needs permission and what day-to-day life may look like.
Do I need council approval?
Not every renovation needs a development application. Some low-impact internal work may be exempt development when it meets all NSW standards. Other projects may qualify for a Complying Development Certificate, while extensions, significant external or structural changes, heritage properties and proposals outside the complying rules may require a DA and construction approval. The answer depends on the property as well as the work, so it should be checked before design is finalised or construction is booked.
Apartments, townhouses, villas and many duplexes can also require owners corporation approval even when council approval is not needed. Kitchen and bathroom renovations, changes to walls, floors or ceilings, and work involving waterproofing have specific strata requirements. We identify the likely pathway early and coordinate the appropriate designer, engineer or certifier where required. Formal advice should always come from the relevant council, registered certifier, NSW Planning Portal or your strata body.
Can I stay in my home?
Sometimes. Staying can be workable for a contained renovation when you have a separate bathroom or temporary kitchen, the work area can be safely isolated and the household is comfortable with noise, dust and periods without normal services. We plan site access, protection and daily clean-up carefully, but an active building site cannot feel like a normal home throughout the process.
For whole-home work, structural changes, extensive service upgrades or projects involving young children, pets or hazardous-material removal, moving out is usually safer and can help the programme run more efficiently. Staging a large renovation around occupants may reduce the area available to trades and extend the overall duration. We discuss this during planning, explain when water or power interruptions are expected and help you compare the practical cost of temporary accommodation with the time and disruption of remaining on site.
Team & management
Why clear responsibility matters once work begins.
Why should I hire a builder instead of managing trades myself?
A renovation is not simply a list of separate trade bookings. Each trade depends on the previous work being correct, complete and ready, and someone must take responsibility for the programme, safety, approvals, inspections, materials, quality, variations and resolution of defects. A licensed builder brings those responsibilities under one coordinated scope and gives you a clear point of accountability when several trades contribute to the same detail.
Managing the work yourself can suit someone with substantial construction experience and the time to run a site, but in NSW it can also make you an owner-builder. Work over the relevant threshold may require an owner-builder permit, and the owner then carries responsibilities similar to a licensed builder, including supervision, approvals, insurance, site safety and checking trade licences. Hiring a builder is not only paying for coordination; it is paying for informed sequencing, risk management and a finished result that works as one project.
Who organises trades?
For a Method House project, we organise and coordinate the trades required for the agreed scope. Depending on the project, that may include demolition, carpentry, plumbing, electrical work, waterproofing, tiling, plastering, painting, glazing, joinery, flooring and specialist suppliers. We confirm when each trade is needed, make sure the site is ready for them and coordinate the information they need to complete their work correctly.
This sequencing is important. A delayed decision or an incomplete rough-in can affect several later trades, while ordering a product too early can create storage and damage risks. We manage those dependencies against the construction programme and communicate changes before they become larger problems. You remain involved in the decisions that shape your home, but you do not have to spend each day finding trades, comparing availability or resolving who is responsible for the junction between two scopes.
Who manages the project and why do I need them?
Every Method House renovation has a clear project lead responsible for coordinating the programme, site activity, information, quality checks and communication with you. They keep the approved scope visible, track upcoming decisions, coordinate trades and suppliers, and make sure questions are resolved by the right person. On larger projects, designers, engineers and certifiers may also be involved, but your project lead keeps those contributions connected to the build.
Good project management protects more than the timeline. It helps control variations, records decisions, checks work before it is covered up and identifies issues early enough to respond thoughtfully. It also gives you one reliable place to ask what is happening and what comes next. Renovations contain many moving parts; clear management turns them into an ordered process and allows you to focus on the choices that matter to your home rather than the daily logistics of running a construction site.
Start with clarity
Still weighing up the right next step?
A complimentary site visit is a practical place to begin. We can look at the home, talk through priorities and explain what a sensible next stage would be.
