Home Extension Builder Bondi Beach — From $150K Fixed Price
Fixed-price home extensions in Bondi Beach 2026. Rear extension $150K–$300K, second storey $300K–$500K. Waverley Council approvals managed. Free site consult.
HIA Member
MBA NSW0476 300 300Quick Answer
A home extension in Bondi Beach costs $150,000–$600,000+. Rear extension from $150K, second-storey addition from $300K. Buildana manages design, Waverley Council approvals, and construction under one fixed-price contract.
Extending Homes in Bondi Beach
A home extension in Bondi Beach competes at the icon's prices, and it wins on simple maths: trading out of a 250 to 700m² foothold near the sand costs far more than building the addition that fixes the house you already have. So you hold the position and grow into it.
The work goes up for the ocean where the controls allow, and backwards where the courtyard has depth — always in salt-grade materials, because the beachfront air is merciless, and always with the conservation frontages kept. The pre-war fabric is stripped of lead and asbestos under licence first.
At a $3.5M to $15M median, with beachfront running well beyond that, an upper level that captures the view is the single most valuable room you can build here.
We build these fixed-price, licence HBL 487805C. Get our extension scope, with the view potential assessed, before you commit.
Buildana manages the complete home extension process in Bondi Beach — from design consultation and structural engineering through to DA or CDC approval, and fixed-price construction to handover. Extend your home without the stress.
Read our Home Extension Cost Guide 2026 or explore extension approval pathways in NSW.
- Home extensions in Bondi Beach from $150K
- Waverley Council DA and CDC approvals managed
- Ground floor, rear and second-storey additions
- M — structural engineering included
- 1900s–1940s + apartments-era homes assessed for extension suitability
- Connect new to existing — clean, matched finish
- 6-year structural warranty
- Free design consultation — near Bondi Junction (2.5 km) station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
The foothold is the fortune
A Bondi Beach foothold is worth more held than traded, and the addition grows it — upper levels that capture the ocean where the controls allow, rear reworks where the block has depth, all designed to the beach's premium.
The view level is the most valuable room you can build here.
Salt-grade, always
The beachfront air destroys standard materials, so salt-grade fixings and finishes are the entry fee rather than an upgrade.
Pre-war fabric is handled under licence, and all of it is priced into the job from the outset.
Home extension builder in Bondi Beach — key facts
- Suburb
- Bondi Beach, NSW 2026
- Council / LGA
- Waverley Council (Waverley)
- Primary zoning
- R2 Low
- Typical lot size
- 250–700m²
- Soil class
- M
- Median house price
- $3.5M–$15M (beachfront $10M–$50M+)
- Home era
- 1900s–1940s + apartments
- Typical price range
- $150,000 – $600,000+
- Typical timeline
- 6–12 months design to handover
- Approval pathway
- CDC for most rear extensions, DA for second-storey
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
Everything that has to be right before we touch the ground. Walk through your Bondi Beach home with our designer and structural engineer. We measure, photograph, and check the bones — footings, frame condition, roof structure. The cost estimate that follows is grounded in what we found, not a generic per-m² number. Our designer works with your existing home's layout — connecting new living areas to existing rooms, matching materials and roof pitch, and maximising natural light. You approve floor plans and 3D renders before we proceed.
⏱The Bondi Beach construction phase. Fixed price, programmed, supervised. Most rear extensions in Bondi Beach qualify for CDC — cleaner, faster, no neighbour notification. Second-storey additions typically need DA through Waverley Council because of overshadowing and privacy assessments. We choose based on your design, not on what's easier to lodge. Extension built from new footings to completion — connecting structurally to your existing home. Class M soil design managed. Temporary weatherproofing maintains liveability where possible.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Walk through the completed extension, confirm finishes, collect your OC. Six-year structural warranty covers all new work including the junction with your existing home. Maintenance guide provided.
⏱Quality Promise
Bondi Beach home extension specialists: we work on your home while you live in it, weatherproof the site nightly, finish clean.
Cost Guide
| Item | Estimated Range |
|---|---|
| Small rear extension (up to 30m²) | $126,000 – $250,000 |
| Medium rear/side extension (30–60m²) | $250,000 – $450,000 |
| Large ground-floor extension (60–100m²) | $450,000 – $700,000 |
| Second-storey addition (60–120m²) | $390,000 – $770,000 |
| Wrap-around (ground + 1st floor) | $700,000+ |
| Structural engineering & tie-in | Included |
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
Explore Related Topics
Add Space to Your Bondi Beach Home
Free design consultation for Bondi Beach 2026. We'll assess your home, design the extension, and provide a fixed-price quote.
Start Your ProjectMore in Bondi Beach
Other Buildana services in Bondi Beach
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Bondi Beach 2026. Waverley Council regulations and local controls are covered on each page.