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Buildana construction project in Western Sydney

Licensed Granny Flat Specialist Phillip Bay

NSW licensed builder delivering SEPP-compliant granny flats across Phillip Bay 2036. BASIX, engineered slab (Class M), full certifier sign-off and 6-year structural warranty.

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

Phillip Bay Secondary Dwellings

A granny flat builder in Phillip Bay works with a small inland pocket adjoining La Perouse — post-war fibro and brick on 500 to 700m² blocks. They clear the 450m² Housing SEPP threshold comfortably, so a 60m² secondary dwelling is achievable on most, and with limited heritage stock the fast CDC path is often open.

The economics work: Phillip Bay is an affordable entry point in the Randwick LGA, so a studio adds solid yield without the coastal price tags of the beachside suburbs a few kilometres east.

The ground is sandstone, so the slab is conventional and engineered off a geotech. The post-war fibro stock means asbestos is likely in the original home, so a licensed strip-out leads where any demolition is involved.

We build fixed-price, licence HBL 487805C. Soil and asbestos scoped first.

Buildana manages the full granny flat process in Phillip Bay — from site assessment and CDC fast-track approval through to fixed-price construction and handover. We build studio, 1-bedroom, and 2-bedroom designs up to the NSW maximum of 60m².

Read our Complete Granny Flat Guide or explore granny flat builds across Sydney.

  • Granny flats in Phillip Bay from $150K
  • CDC fast-track approval (10–15 business days)
  • 500–700m² blocks — most qualify for 60m² granny flat
  • Phillip Bay zoned R2 Low / R3 Medium (Coogee/Maroubra/Kingsford R4 spines)
  • Fixed-price contract — design to handover
  • M — engineered slab included
  • Rental yield $650–$1,000/week in Phillip Bay
  • Free site assessment — near Light Rail Kingsford (8 km) station
Secondary dwelling by Buildana in Phillip Bay 2036
OA

Reviewed by Oliver Alameri

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

Straightforward and affordable

Phillip Bay's 500 to 700m² blocks clear the 450m² Housing SEPP threshold comfortably, so a 60m² secondary dwelling is achievable on most.

With limited heritage stock, the fast CDC path is often open, making it a straightforward build.

Sandstone and fibro

The sandstone ground keeps the slab conventional off a geotech.

The post-war fibro stock means asbestos is likely in the original home, so a licensed strip-out leads where demolition is involved.

Granny flat builder in Phillip Bay — key facts

Suburb
Phillip Bay, NSW 2036
Council / LGA
Randwick City Council (Randwick)
Primary zoning
R2 Low
Typical lot size
500–700m²
Soil class
M
Median house price
$1.7M–$2.6M
Home era
1950s–1970s
Typical price range
$150,000 – $300,000+
Typical timeline
4–6 months design to handover
Approval pathway
CDC via NSW Affordable Rental Housing SEPP (10–15 days)

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

Every Buildana granny flat in Phillip Bay is built under a fixed-price contract with full Phillip Bay council compliance and a 6-year structural warranty.

Fixed-price constructionNCC 2025 and BASIX compliantFull Randwick City Council compliance12-week standard build timeSeparate metering included6-year structural warranty

How It Works

From First Call to Final Key

Free on-site assessment of your Phillip Bay property. We measure setbacks, check existing services, assess access, and confirm your 500–700m² block meets Randwick City Council's requirements for a secondary dwelling.

60m² sounds tight on paper but designs well — high ceilings, good cross-ventilation, smart storage, and proper bedroom proportions make a 2-bed feel generous. We design for daily liveability, not just floor plan compliance.

CDC fast-track through a private certifier — typically approved in 10–15 business days. Phillip Bay is zoned R2 Low. Construction Certificate issued before works start.

Your granny flat is built from slab to keys in a single programme. Engineered slab for Class M soil, frame, lock-up, fit-out, painting, flooring, and external works. Quality inspections at every stage.

Defect-free inspection means we don't hand over a list to chase — every snag is fixed before keys move. Final clean, electrical and plumbing tested, smoke alarms certified, BASIX commissioning verified. The unit is rental-ready, not project-paperwork-ready.

Our Team

OA

Oliver Alameri

Founder / Director / Builder · MPropDev · PhD Student

AA

Ahmad Alameri

Accounts Manager

CW

Claire Wendell

Project Manager

Estimate Your Build Cost

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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

Google Reviews
5.0·26+ verified reviews
Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.
FA

Fatima Al-Rashid

Liverpool, NSW

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Areas We Serve

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.

Phillip Bay Granny Flat — Free Site Check

Free site assessment for Phillip Bay 2036. We'll check your block, recommend the best design, and provide a fixed-price quote.

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