
Home Renovation Builder Bilgola Beach — Fixed-Price, From $30K
Fixed-price renovations in Bilgola Beach 2107. Bathroom from $20K, kitchen from $30K, full internal reno $150K+. No hourly rates, no surprise invoices.
Bilgola Beach Home Renovations
A home renovation in Bilgola Beach is custodianship of a secluded cove — Federation beach houses and Sydney School modernist homes under a Heritage Conservation Area, on 600 to 1,500m² blocks falling steeply to the sand.
The renovation respects what the cove protects: conserved beach-house and modernist fabric, interiors rebuilt beautifully, and the ocean drawn in down the engineered fall. Coastal hazard mapping shapes the direct beachfront.
Deep rock is priced from the geotech, salt-grade materials are standard, and the older fabric gets licensed hazard handling.
We renovate fixed-price, licence HBL 487805C. Get our renovation scope, with heritage, hazard and fall resolved, before you commit.
Buildana manages the complete home renovation process in Bilgola Beach — 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 Bilgola Beach from $100K
- Northern Beaches Council approvals managed (where required)
- Kitchen, bathroom, and full-home renovations
- 1920s–1960s heritage + Sydney School modernist + premium contemporary-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 B-Line bus to CBD (Avalon interchange) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
The cove deserves custodians
Bilgola's HCA protects a genuinely special place — Federation beach houses and Sydney School architecture in a secluded cove — and the renovation that works here conserves that fabric while rebuilding the living for the ocean it faces.
At this end of the beaches, exactness is what the market pays for.
Fall, hazard and salt
The steep fall is engineered early, the coastal hazard mapping shapes the beachfront envelope, salt-grade materials are standard, and deep rock is priced from the geotech.
All in the scope upfront.
Home renovation builder in Bilgola Beach — key facts
- Suburb
- Bilgola Beach, NSW 2107
- Council / LGA
- Northern Beaches Council (Northern Beaches)
- Primary zoning
- R2 Low
- Typical lot size
- 600–1,500m²
- Soil class
- Hawkesbury Sandstone
- Median house price
- $4.5M–$15M+ (oceanfront)
- Home era
- 1920s–1960s heritage + Sydney School modernist + premium contemporary
- 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.
Quality Promise
Our Bilgola Beach home renovations respect what's worth keeping and replace what isn't. Structural assessment first, staged build second.
How It Works
From First Call to Final Key
Everything that has to be right before we touch the ground. On-site meeting to walk through your Bilgola Beach home room by room. We identify what needs to change, what can stay, and where the budget delivers the most impact. Written scope and cost estimate within a week. Design includes selections for everything you'll touch: tapware, tiles, benchtops, splashbacks, joinery handles, paint colours, lighting, flooring. We lock these at design stage with cost-confirmed inclusions, not provisional sums that creep up during construction.
⏱The Bilgola Beach construction phase. Fixed price, programmed, supervised. If your renovation involves structural work, we lodge DA or CDC with Northern Beaches Council. Most kitchen and bathroom renovations don't require approval. Buildana advises on what needs lodgement and what doesn't. Trade sequencing is the difference between a 6-week renovation and a 12-week one. Demo, structural, plumbing rough-in, electrical rough-in, plaster, waterproofing, tiling, joinery install, fit-off, paint — each trade in and out cleanly, no waiting on the next sub.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Final inspection, Occupation Certificate (if required), 6-year structural warranty on any structural work, and maintenance guide. Your Bilgola Beach home, transformed.
⏱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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Free renovation consultation for Bilgola Beach 2107. We'll assess your home, design the renovation, and provide a fixed-price quote.
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Other Buildana services in Bilgola Beach
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Bilgola Beach 2107. Northern Beaches Council regulations and local controls are covered on each page.