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Home Extension Builder Manly Vale — From $150K Fixed Price

Fixed-price home extensions in Manly Vale 2093. Rear extension $150K–$300K, second storey $300K–$500K. Northern Beaches Council approvals managed. Free site consult.

Based in Fairfield, Western Sydney5.0 Google RatingLicensed & Insured (LIC 487805C)HIA Member — Buildana Custom Home Builders SydneyHIA MemberMaster Builders Association NSW Member — BuildanaMBA NSW0476 300 300

Second-Storey & Rear Additions in Manly Vale

A home extension in Manly Vale buys Manly-fringe lifestyle without the beachfront price. This inland suburb sits a short hop from Manly proper, and its Federation cottages, inter-war homes and post-war brick on 450 to 700m² blocks have the block depth the beachfront stock lacks. At a $2.4M to $3.6M median, extending here beats trading up the hill by a margin that funds the build.

The era mix decides the method. Inter-war brick takes a first-floor addition on its walls, post-war stock extends better at ground level or wants steel to go up. Hawkesbury Sandstone means rock excavation of $40K to $100K on many lots, so we test before pricing. Heritage Conservation Areas over the older streets watch the frontages, and R3 zoning along Condamine Street adds options on the right block near Manly Dam Reserve.

What I would check first on your Manly Vale house: the era of the walls, the sandstone under a dig, and any heritage pocket. Those three set the method and the spend.

We build these fixed-price, licence HBL 487805C. Get the full structural picture from us first.

Buildana manages the complete home extension process in Manly Vale — 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 Manly Vale from $150K
  • Northern Beaches Council DA and CDC approvals managed
  • Ground floor, rear and second-storey additions
  • Hawkesbury Sandstone — structural engineering included
  • 1900s–1940s + post-war + premium replacements-era homes assessed for extension suitability
  • Connect new to existing — clean, matched finish
  • 6-year structural warranty
  • Free design consultation — near B-Line bus to CBD (Manly interchange) station
Second-storey addition in Manly Vale, Northern Beaches, NSW
OA

Reviewed by Oliver Alameri

Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010

Manly lifestyle at a discount

This inland suburb sits a short hop from Manly proper, and its Federation, inter-war and post-war homes on 450 to 700m² blocks have the block depth the beachfront stock lacks.

At a $2.4M to $3.6M median, extending here beats trading up the hill by enough of a margin to fund the build.

Era, rock and zoning

Inter-war brick takes a first-floor addition on its walls, while post-war stock extends better at ground level or wants steel to go up. Hawkesbury Sandstone means $40K to $100K of rock on many lots, so we test before pricing.

Heritage areas over the older streets watch the frontages, and R3 zoning along Condamine Street adds options on the right block.

Home extension builder in Manly Vale — key facts

Suburb
Manly Vale, NSW 2093
Council / LGA
Northern Beaches Council (Northern Beaches)
Primary zoning
R2 Low
Typical lot size
450–700m²
Soil class
Hawkesbury Sandstone
Median house price
$2.4M–$3.6M
Home era
1900s–1940s + post-war + premium replacements
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.

Add Space to Your Manly Vale Home

Free design consultation for Manly Vale 2093. We'll assess your home, design the extension, and provide a fixed-price quote.

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