Home Renovation Builder The Hills
Home renovation specialists — kitchens, bathrooms, full-house refreshes and heritage-grade restorations.
Home Renovation in The Hills — what it actually takes in 2026
Renovation in The Hills is contemporary refresh across the 1970s–2000s established brick stock dominating the suburban core — Baulkham Hills, Castle Hill, Beaumont Hills, Winston Hills, North Rocks, Kellyville, West Pennant Hills, Glenhaven, Bella Vista, Rouse Hill. Heritage-grade restoration on Castle Hill Showgrounds, Bella Vista Farm, Rouse Hill House and Farm (state-significant), parts of Baulkham Hills and Old Castle Hill Road heritage cottages, sympathetic Federation/inter-war restoration in pockets. Asbestos universal pre-1990. Wianamatta Shale soil predominant on the suburban core; Hawkesbury Sandstone on the acreage belt with sandstone footing engineering on basement/structural renovations. Bushfire-prone overlays on rural west drive specs on renovations that exceed 50% original floor area or alter envelope materially — BAL-29 minimum compliance on most acreage; ember-screened openings and non-combustible cladding upgrades on BAL-FZ. Tree Preservation Order strict — AS4970 root-zone protection plans routine. Acreage renovations at Kenthurst, Annangrove, Glenhaven, Middle Dural, Maraylya, South Maroota, Cattai run premium homestead-scale work with bushfire spec compliance, AWTS reconfiguration where required, sandstone heritage detail. Apartment renovations dominant on Norwest, Bella Vista, Castle Hill, Kellyville, Rouse Hill R4 stock — restricted by strata bylaws, common-property approval and common-wall restrictions. Realistic budget $150K–$400K full house refresh on suburban core; $400K–$900K on premium suburban (Bella Vista, Glenhaven, West Pennant Hills); $500K–$1.5M on premium acreage homestead with bushfire specs; $130K–$380K apartment-scale.
Why The Hills owners choose Buildana
- Fixed-price contracts referencing the Rawlinsons Australian Construction Handbook 2026 (Sydney column) — no estimate-only quotes that climb mid-build.
- In-house design and approvals coordination — DA, CDC, heritage, bushfire BPA, Coastal Management referrals all handled.
- Site investigation at proposal stage — soil, slope, sandstone, BAL, heritage and tree-protection assessment so the contract sum holds.
- Asbestos assessment and SafeWork NSW–compliant removal included on every pre-1990 stock project as standard.
- Owner-led project management — Oliver Alameri (NSW Builder Licence) signs every contract and runs every job.
Ready to talk home renovation in The Hills?
Book a free site assessment with Oliver Alameri. We'll cover soil, slope, council overlays, realistic 2026 costs and the planning pathway for your block.
Home Renovation The Hills — frequently asked questions
What's the typical renovation budget in The Hills?
Realistic renovation budgets in The Hills depend on scope — kitchen-bathroom-floor refresh runs $80K–$300K; full-house renovation $200K–$700K; heritage-grade restoration $700K–$3M+ on protected stock. Buildana provides itemised fixed-price quotes referencing Rawlinsons 2026.
Does Buildana handle asbestos as part of renovation?
Yes — every Buildana renovation contract on pre-1990 stock includes licensed asbestos assessment and SafeWork NSW–compliant removal where disturbed. Asbestos is virtually universal in eaves, vinyl tile beds, fibro wet-area linings and electrical switchboards.
Can Buildana renovate a heritage home in The Hills?
Yes — Buildana has experience with heritage-grade restoration including stained glass, leadlight, ornate plasterwork, slate roofing, sandstone walling and original timber detail retention. Heritage Council expectations are factored into design and construction at the proposal stage.
Other services across The Hills
Neighbouring Sydney LGAs we build in
We work right across the Sydney basin. If your block sits on the boundary of The Hills, or you're comparing options in a neighbouring council area, here are the closest LGAs we cover with the same depth of local knowledge.
We build across every Sydney LGA
Buildana works across all 28 Sydney metropolitan LGAs. Pick the council area your block sits in for a deep-dive on local soil, heritage controls, DCP rules, and realistic cost ranges.
Western Sydney
South-West Sydney
Inner West & River
North Shore & Beaches
Eastern Suburbs