Home Renovation Builder Sylvania — Fixed-Price, From $30K
Fixed-price renovations in Sylvania 2224. Bathroom from $20K, kitchen from $30K, full internal reno $150K+. No hourly rates, no surprise invoices.
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MBA NSW0476 300 300Quick Answer
A home renovation in Sylvania costs $100,000–$500,000+. Kitchen from $30K, bathroom from $20K, full renovation from $150K. Buildana manages design, Sutherland Shire Council approvals (where required), and construction under one fixed-price contract.
Home Renovation Builder in Sylvania
Sylvania's 1970s–1990s brick veneer-era housing stock offers strong renovation potential — whether it's a kitchen and bathroom upgrade, open-plan living conversion, or full whole-home renovation. Sutherland Shire Council manages development in Sutherland Shire, and many renovations in Sylvania can proceed under CDC for faster approval. Buildana provides fixed-price renovation contracts with full project management across Sutherland Shire.
For a renovation in Sylvania, the economics are the framing question. Median price $1.6M–$2.4M; build cost on 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai) blocks scales by site conditions and specification. Class Hawkesbury Sandstone bedrock predominant (saw-cutting, rock-anchoring $30K–$120K above standard substructure) / Class P/E coastal alluvial on Cronulla/Kurnell sand bodies / coastal hazard + Coastal Management Act 2016 overlay on beachfront lots / Port Hacking foreshore building line on water-frontage ground (extremely reactive clay) keeps foundations honest — $45,000–$80,000 band — and blowouts on that line are the single most common reason fixed-price contracts elsewhere don't stay fixed. Buildana itemises the slab, structural engineering, and geotech work upfront so you see the actual cost in the contract. R3 zoning in pockets of Sylvania opens up dual occupancy potential — worth exploring even if you're not initially considering it.
Buildana manages the complete home renovation process in Sylvania — from initial consultation and design through to approvals (where required) and fixed-price construction to handover. Your home, modernised.
Not sure whether to renovate or rebuild? Use our Renovation vs KDR Calculator or read the renovation vs knockdown rebuild comparison.
- Home renovations in Sylvania from $100K
- Sutherland Shire Council approvals managed (where required)
- Kitchen, bathroom, and full-home renovations
- 1970s–1990s brick veneer-era homes — renovation specialists
- Asbestos assessment and removal included
- Staged renovation plans to minimise disruption
- 6-year structural warranty on structural work
- Free consultation — near Miranda (2 km) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Renovate in Sylvania?
Sylvania is the residential corridor between Miranda and Sylvania Waters — 1970s–1990s brick veneer on 550–750m² R2 blocks. Proximity to Westfield Miranda and the Princes Highway corridor. Hawkesbury Sandstone bedrock with rock-cutting common on substructure scope.
Sylvania's mix of 1970s–1990s brick veneer-era housing on 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai) blocks creates strong opportunity for property improvement. Median prices of $1.6M–$2.4M support quality build investment. Transport access via Miranda (2 km) connects Sylvania to the wider Sydney network. Renovating 1970s–1990s brick veneer-era homes in Sylvania is a smart play when the structure is sound. Kitchen and bathroom upgrades typically return 60–80% of investment in added property value. Soil conditions in Sylvania (Class Hawkesbury Sandstone bedrock predominant (saw-cutting, rock-anchoring $30K–$120K above standard substructure) / Class P/E coastal alluvial on Cronulla/Kurnell sand bodies / coastal hazard + Coastal Management Act 2016 overlay on beachfront lots / Port Hacking foreshore building line on water-frontage, extremely reactive) are factored into every Buildana foundation design.
Renovation in Sutherland Shire splits between heritage-grade restoration on Cronulla beach village/Sutherland CBD/Bundeena heritage stock, suburban refresh on 1960s–1990s brick/fibro stock across Caringbah/Miranda/Gymea/Engadine/Menai/Sylvania, and premium foreshore restoration on Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South. Asbestos universal in pre-1990 stock — Buildana includes assessment and licensed removal. Sandstone foundation engineering on basement/structural renovation. Coastal Management Act restricts renovation altering envelope on Port Hacking/Burraneer Bay/Gunnamatta Bay foreshore. BAL-rated retrofits on Royal National Park-edge renovations exceeding 50% original. Salt-grade specs mandatory on coastal-facing renovation ($15K–$40K spec premium). Realistic budget $200K–$500K full-house refresh on inland; $400K–$900K mid-Shire; $700K–$2M+ premium foreshore restoration on Cronulla/Burraneer/Lilli Pilli; $250K–$550K Bundeena/Maianbar Royal National Park-edge with BAL-rated upgrades.
Home renovation builder in Sylvania — key facts
- Suburb
- Sylvania, NSW 2224
- Council / LGA
- Sutherland Shire Council (Sutherland Shire)
- Primary zoning
- R2 Low Density predominant / R3 Medium Density on Cronulla/Caringbah/Miranda/Kirrawee/Sutherland/Engadine station precincts / E3/E4 Environmental on Royal NP fringe
- Typical lot size
- 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai)
- Soil class
- Class Hawkesbury Sandstone bedrock predominant (saw-cutting, rock-anchoring $30K–$120K above standard substructure) / Class P/E coastal alluvial on Cronulla/Kurnell sand bodies / coastal hazard + Coastal Management Act 2016 overlay on beachfront lots / Port Hacking foreshore building line on water-frontage
- Median house price
- $1.6M–$2.4M
- Home era
- 1970s–1990s brick veneer
- Typical price range
- $30,000 – $500,000+
- Typical timeline
- 3–8 months depending on scope
- Approval pathway
- Exempt development for cosmetic, CDC/DA for structural
Building in Sylvania — Local Context
Sylvania Block Realities
Typical Sylvania blocks are 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai) on Class Hawkesbury Sandstone bedrock predominant (saw-cutting, rock-anchoring $30K–$120K above standard substructure) / Class P/E coastal alluvial on Cronulla/Kurnell sand bodies / coastal hazard + Coastal Management Act 2016 overlay on beachfront lots / Port Hacking foreshore building line on water-frontage ground (extremely reactive clay). For a renovation, the structural envelope is more constrained than the headline lot size suggests — once you subtract setbacks, easements, landscaped area requirements, and any tree preservation, the actual buildable area is usually 35-45% of the block. We map that early in the feasibility stage so you're designing to what's actually allowed, not what looks possible from the title plan. Foundation cost band on most Sylvania blocks: $45,000–$80,000.
What Sutherland Shire Council Wants to See
Approval in Sylvania comes down to documentation quality. Sutherland Shire Council processes a high volume of residential applications, and the ones that get approved fast share three traits: clean drawings that show every required setback dimension on plan; a BASIX certificate that matches the actual specification (not a stand-in); and an engineering package sized correctly for the Class Hawkesbury Sandstone bedrock predominant (saw-cutting, rock-anchoring $30K–$120K above standard substructure) / Class P/E coastal alluvial on Cronulla/Kurnell sand bodies / coastal hazard + Coastal Management Act 2016 overlay on beachfront lots / Port Hacking foreshore building line on water-frontage ground. We prepare every document at full lodgement standard the first time.
What a Renovation Costs in Sylvania
Sylvania's median house price sits at $1.6M–$2.4M. That's the number that decides whether a renovation stacks up financially. If you're spending more than 50% of $1.6M–$2.4M on a renovation, the economics tilt toward extension instead. Worth running the numbers properly before locking in scope. Buildana provides itemised quotes — no provisional sums, no allowances, no "as per engineering" line items.
Building to Suit Sylvania
Sylvania's R2 Low Density predominant / R3 Medium Density on Cronulla/Caringbah/Miranda/Kirrawee/Sutherland/Engadine station precincts / E3/E4 Environmental on Royal NP fringe zoning, 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai) blocks, and 1970s–1990s brick veneer housing stock set the design context. For a renovation, the practical implications: renovations of 1970s–1990s brick veneer homes work when you keep what's worth keeping and replace decisively — half-measures on plumbing or wiring create problems in 5-10 years. Buildana's design phase resolves all of this before you commit to construction pricing.
Building Activity in Sylvania Right Now
Sylvania is seeing steady residential activity — cost-of-living pressure has shifted demand toward renovation over moving, with kitchens, bathrooms, and open-plan conversions leading the work. Buildana sits inside that pipeline — we know what's getting approved, what's stalling, and why.
Builder's Take on Sylvania
The temptation on a Sylvania renovation is to "do it in stages" over years. Almost always worse value than a single consolidated scope. Trade mobilisation costs get duplicated, finishes don't match across stages, and total cost creeps 20–30% higher. One scope, one contract, one clean job.
The single biggest renovation timeline killer in Sylvania is client indecision at selections stage. When tiles, tapware, and joinery aren't locked before site start, the build stops for weeks waiting on decisions. Buildana pushes hard for selections to be signed off pre-contract — that's where programmes hold or fail.
Sylvania vs Nearby Suburbs
Sylvania vs nearby suburbs — key metrics for renovating.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Sylvania2224this suburb | $1.6M–$2.4M | 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai) | Class Hawkesbury Sandstone bedrock predominant (saw-cutting, rock-anchoring $30K–$120K above standard substructure) / Class P/E coastal alluvial on Cronulla/Kurnell sand bodies / coastal hazard + Coastal Management Act 2016 overlay on beachfront lots / Port Hacking foreshore building line on water-frontage | 1970s–1990s brick veneer | Miranda (2 km) |
| Sylvania Waters2224 | $2.4M–$5.5M+ (canal frontage) | 600–1,000m² | Class Hawkesbury Sandstone bedrock predominant (saw-cutting, rock-anchoring $30K–$120K above standard substructure) / Class P/E coastal alluvial on Cronulla/Kurnell sand bodies / coastal hazard + Coastal Management Act 2016 overlay on beachfront lots / Port Hacking foreshore building line on water-frontage | 1970s–1990s + premium contemporary waterfront | Miranda (3 km) |
| Miranda2228 | $1.4M–$2.2M mid-tier; $1.8M–$3.8M foreshore; $2.5M–$6.0M+ Cronulla/Burraneer/Lilli Pilli/Caringbah South premium beachside | 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai) | Class Hawkesbury Sandstone bedrock predominant (saw-cutting, rock-anchoring $30K–$120K above standard substructure) / Class P/E coastal alluvial on Cronulla/Kurnell sand bodies / coastal hazard + Coastal Management Act 2016 overlay on beachfront lots / Port Hacking foreshore building line on water-frontage | 1960s–1990s fibro/brick veneer predominant + 1990s–2010s brick (Menai/Bangor/Illawong/Alfords Point) + 2010s+ premium contemporary (Cronulla beachside/foreshore) | Miranda |
| Caringbah2229 | $1.4M–$2.2M mid-tier; $1.8M–$3.8M foreshore; $2.5M–$6.0M+ Cronulla/Burraneer/Lilli Pilli/Caringbah South premium beachside | 550–800m² typical; 600–1,000m² premium beachside/foreshore (Cronulla/Burraneer/Lilli Pilli/Yowie Bay/Caringbah South/Sylvania Waters); 700–2,000m² bushland-fringe (Bundeena, Maianbar, Bangor, Menai) | Class Hawkesbury Sandstone bedrock predominant (saw-cutting, rock-anchoring $30K–$120K above standard substructure) / Class P/E coastal alluvial on Cronulla/Kurnell sand bodies / coastal hazard + Coastal Management Act 2016 overlay on beachfront lots / Port Hacking foreshore building line on water-frontage | 1960s–1990s fibro/brick veneer predominant + 1990s–2010s brick (Menai/Bangor/Illawong/Alfords Point) + 2010s+ premium contemporary (Cronulla beachside/foreshore) | Caringbah |
Median price, soil class, and lot size shape build feasibility and final cost. Buildana assesses every site against these and other constraints during the free feasibility stage.
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Cost Guide
| Item | Estimated Range |
|---|---|
| Kitchen renovation | $25,000 – $70,000 |
| Bathroom renovation | $20,000 – $50,000 |
| Cosmetic (paint, floors, lighting) | $15,000 – $60,000 |
| Structural reno (wall removal, open-plan) | $100,000 – $250,000 |
| Full home makeover | $250,000 – $600,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
We assess your Sylvania home — existing condition, renovation scope, structural requirements, and budget. You'll receive a clear overview of costs and timeline before committing.
⏱Design phase includes floor plan modifications, 3D kitchen and bathroom renders, material palettes, and electrical layout. You approve every detail before construction begins.
⏱For renovations that need DA or CDC, we lodge structural drawings, hydraulic if wet areas move, BASIX if envelope changes, and SEE if DA. For pure cosmetic work, no lodgement, no permit fees — straight to scheduling trades.
⏱Fixed-price renovation from demolition of existing fittings to final finish. Staged programme keeps parts of your home liveable. All trades coordinated by your project manager with weekly updates.
⏱Handover includes a defect walk-through where we mark any final touch-ups, complete them within a week, and re-inspect. The end-state is genuinely finished — not handed over with a list to chase trades back for.
⏱Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
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Liverpool, NSW
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