Home Renovation Baulkham Hills — Design, Selections, Build, Certification
Complete renovation service in Baulkham Hills 2153: scope, design, selections, asbestos assessment, The Hills Shire Council approval where required, structural works, fit-out, and final certification.
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A home renovation in Baulkham Hills costs $100,000–$500,000+. Kitchen from $30K, bathroom from $20K, full renovation from $150K. Buildana manages design, The Hills Shire Council approvals (where required), and construction under one fixed-price contract.
Modernising Baulkham Hills Homes
A home renovation in Baulkham Hills is the mid-Hills natural product — 1970s-90s brick on generous 600 to 900m² blocks, squarely in the era where structure is sound and interiors are ready for transformation.
The scope opens the formal-living plans, renews kitchens and bathrooms, and extends at the rear. The R3 activity around Old Northern Road gets the zoning check, and the duplex-feasible lots get the honest comparison.
The older 1970s fabric gets the asbestos check, and the shale is read before structural work.
We renovate fixed-price, licence HBL 487805C. Get our renovation scope, with the alternatives compared, before you commit.
Buildana manages the complete home renovation process in Baulkham Hills — 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 Baulkham Hills from $100K
- The Hills Shire Council approvals managed (where required)
- Kitchen, bathroom, and full-home renovations
- 1970s–1990s-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 Bus to Castle Hill Metro (3 km) / T-Way station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
The era fits the product
Baulkham Hills' 1970s-90s brick is squarely renovation territory — sound bones, dated plans, generous blocks that take rear extensions comfortably. The established schools and shopping keep families here through the work.
On the duplex-feasible lots and near Old Northern Road's R3, I run the honest comparison first.
Era and shale handled
The older 1970s fabric gets the asbestos check, licensed strip-out where found, and the shale is read by geotech before structural work.
All priced into the scope upfront.
Home renovation builder in Baulkham Hills — key facts
- Suburb
- Baulkham Hills, NSW 2153
- Council / LGA
- The Hills Shire Council (The Hills)
- Primary zoning
- R2 Low
- Typical lot size
- 600–900m²
- Soil class
- M
- Median house price
- $1.6M–$2.4M
- Home era
- 1970s–1990s
- 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
Want a real number for YOUR block — not a generic estimate?
Free site assessment, fixed-price contract, line-itemised quote within 48 hours. No high-pressure sales — just a real builder talking real numbers.
How It Works
From First Call to Final Key
A Baulkham Hills renovation starts with what's worth keeping. Character floorboards, structural brickwork, original joinery — if it earns its place, it stays. Everything else gets a hard look.
⏱Design is pragmatic. Removing the right wall to open a kitchen, upgrading the bathroom to function properly, fixing the laundry that was an afterthought in 1975. Structural engineer signs off before anything load-bearing moves.
⏱Construction runs in stages so you can live in the house for parts of it. Wet areas and kitchens get a clear programme — three weeks without a kitchen is normal; three months is someone else's job.
⏱Handover is clean. New work tied into old work with matched finishes, defects fixed before you move back into the finished zones, warranty on all new work.
⏱Quality Promise
Our Baulkham Hills home renovations respect what's worth keeping and replace what isn't. Structural assessment first, staged build second.
Cost Guide
| Item | Estimated Range |
|---|---|
| Cosmetic only (paint, floors, fittings) | $15,000 – $50,000 |
| Wet area renovation (kitchens, bathrooms) | $50,000 – $180,000 |
| Wet area + structural (wall removal) | $180,000 – $380,000 |
| Full renovation + electrical/plumbing upgrade | $380,000 – $600,000 |
| Heritage-sensitive full renovation | $450,000 – $800,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
Estimate Your Build Cost
Use our free calculator to get an instant cost estimate for your project
Still got questions? Talk to Oliver directly.
30-min free call — bring your block, your brief, your budget. We'll map out feasibility, timeline, and realistic cost. No sales pitch.
Frequently Asked Questions
Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.
Fatima Al-Rashid
Liverpool, NSW
We Build Across Sydney
Headquartered in Western Sydney's Fairfield. Active across all 28 metropolitan Sydney LGAs — from Penrith to the Eastern Suburbs, the Hills to the Sutherland Shire.
Last updated: 1 April 2026
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Other Buildana services in Baulkham Hills
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Baulkham Hills 2153. The Hills Shire Council regulations and local controls are covered on each page.