
Licensed Home Renovation Builder Mona Vale
NSW licensed renovator. Mona Vale 2103 1920s–1960s heritage + apartments + premium contemporary-era homes — asbestos assessment, AS 3740 wet-area waterproofing, structural sign-off where required. Code-compliant, certificate-backed.
Quick Answer
A home renovation in Mona Vale costs $100,000–$500,000+. Kitchen from $30K, bathroom from $20K, full renovation from $150K. Buildana manages design, Northern Beaches Council approvals (where required), and construction under one fixed-price contract.
Mona Vale Renovation Specialists
A home renovation in Mona Vale ranges from restoring a Federation beach house in a heritage streetscape to modernising post-war brick, depending on your street in this Northern Beaches hub. The stock sits on 450 to 800m² blocks, and Heritage Conservation Areas cover the older streets, so some homes call for sensitive restoration while others suit a practical modernise-and-extend. The coastal setting and sandstone shape the work.
The Hawkesbury Sandstone brings rock excavation, typically $40K to $120K, on structural work, and the direct beachfront sits in a Coastal Hazard zone. Coastal-facing work is specified to salt-grade standards. Where the older home carries fibro, a licensed strip-out clears it before the new work goes ahead.
What I check first on your Mona Vale renovation: whether you sit inside a Heritage Conservation Area or a hazard overlay, the depth to rock, and the condition of the existing structure. Those shape the scope.
We renovate fixed-price, licence HBL 487805C. Get our renovation scope and feasibility before you commit.
Buildana manages the complete home renovation process in Mona Vale — 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 Mona Vale from $100K
- Northern Beaches Council approvals managed (where required)
- Kitchen, bathroom, and full-home renovations
- 1920s–1960s heritage + apartments + 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 (Mona Vale interchange + terminus) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Heritage beach houses and coastal living
Mona Vale is a mixed suburb for renovation. The Federation beach houses and inter-war homes in the heritage streets call for sensitive restoration that keeps the period character while modernising behind. The post-war brick stock elsewhere suits a practical modernise-and-extend, matched to the coastal lifestyle. So the first thing I do is check where your home sits and what it calls for.
As the Northern Beaches' commercial and B-Line interchange hub, with the hospital nearby, Mona Vale keeps a strong location worth renovating rather than leaving. Council scrutinises external change in the heritage streets, which I map.
Rock, coast and salt
The Hawkesbury Sandstone under Mona Vale brings rock excavation, typically $40K to $120K, on structural work, priced from a real geotech. The direct beachfront sits in a Coastal Hazard zone, and coastal-facing work carries salt-grade fixings and durable claddings. Where the older home carries fibro, a licensed strip-out removes it before the work proceeds. I price the rock and coastal specs from real assessments.
Home renovation builder in Mona Vale — key facts
- Suburb
- Mona Vale, NSW 2103
- Council / LGA
- Northern Beaches Council (Northern Beaches)
- Primary zoning
- R2 Low
- Typical lot size
- 450–800m²
- Soil class
- Hawkesbury Sandstone
- Median house price
- $2.6M–$5M+ (oceanfront)
- Home era
- 1920s–1960s heritage + apartments + 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.
How It Works
From First Call to Final Key
A Mona Vale 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
We renovate Mona Vale homes the way they should be renovated — scope locked, budget locked, program locked, then we start.
Cost Guide
| Item | Estimated Range |
|---|---|
| Cosmetic only (paint, floors, fittings) | $17,000 – $57,000 |
| Wet area renovation (kitchens, bathrooms) | $57,000 – $210,000 |
| Wet area + structural (wall removal) | $210,000 – $440,000 |
| Full renovation + electrical/plumbing upgrade | $440,000 – $690,000 |
| Heritage-sensitive full renovation | $520,000 – $920,000 |
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
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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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