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Granny Flat Builder St Ives — From $150K Fixed Price

Fixed-price granny flat construction in St Ives 2075. 1-bed from $150K, 2-bed from $185K. CDC approval, Ku-ring-gai Council compliant. No hidden extras.

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
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Quick Answer

A granny flat in St Ives costs $150,000–$300,000+ depending on size and finishes. 1-bed from $150K, 2-bed from $200K. CDC fast-track approval in 10–15 business days. Buildana manages design, Ku-ring-gai Council approval and fixed-price construction.

Granny Flat Builder in St Ives

Trees, not space, decide a granny flat in St Ives. The blocks are enormous, 1,000 to 2,000m², the biggest working canvas in this part of Sydney, but tree preservation orders sit on virtually every lot, and every DA needs an arborist report. The design conversation here starts with which trees stay, because the answer shapes where the dwelling can go and what it costs to build around the root zones.

Get the arboricultural strategy right and everything else is favourable: rents of $650 to $850 a week, a village centre on Mona Vale Road, and 1960s to 1980s homes whose grounds absorb a secondary dwelling without anyone noticing from the street. Bus-only transport has not dented demand.

What I would check first on a St Ives block: the tree preservation orders and which trees stay, the root zones for siting, and the arborist report. Those shape the design.

We build these fixed-price, licence HBL 487805C. We bring the arborist in at feasibility stage, not after, so ask us to start there.

Buildana manages the full granny flat process in St Ives — 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 St Ives from $150K
  • CDC fast-track approval (10–15 business days)
  • 1,000–2,000m² blocks — most qualify for 60m² granny flat
  • St Ives zoned R2 Low Density
  • Fixed-price contract — design to handover
  • Class M soil — engineered slab included
  • Rental yield $650–$850/week in St Ives
  • Free site assessment — near Pymble (3 km) station
St Ives granny flat — SEPP-compliant, CDC approved
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Reviewed by Oliver Alameri

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

Trees, not space, decide it

St Ives blocks are enormous at 1,000 to 2,000m², the biggest working canvas in this part of Sydney, so space is never the constraint. Tree preservation orders on virtually every lot are, and every DA needs an arborist report.

The design conversation starts with which trees stay, because the answer shapes where the dwelling can go and what it costs to build around the root zones.

Favourable once the trees are sorted

Get the arboricultural strategy right and everything else is favourable: rents of $650 to $850 a week, a village centre on Mona Vale Road, and 1960s to 1980s homes whose grounds absorb a secondary dwelling without anyone noticing from the street.

Bus-only transport has not dented demand. We bring the arborist in at feasibility stage, not after, so the design works around the trees from the start.

Granny flat builder in St Ives — key facts

Suburb
St Ives, NSW 2075
Council / LGA
Ku-ring-gai Council (Ku-ring-gai)
Primary zoning
R2 Low Density
Typical lot size
1,000–2,000m²
Soil class
Class M
Median house price
$2.6M–$3.8M
Home era
1960s–1980s
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.

Cost Guide

ItemEstimated Range
Rental income model (St Ives 1-bed)$230,000 – $290,000
Family member (dependent living)$250,000 – $330,000
Teenager retreat / adult child$210,000 – $280,000
Home office / short-stay$200,000 – $260,000
Future main dwelling (build granny first, big house later)$260,000 – $340,000

Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.

How It Works

From First Call to Final Key

Assessment is the most important hour you'll spend on the project. Get the position, orientation, and access right and the build runs clean.

We design your granny flat to maximise the 60m² allowance within Ku-ring-gai Council's setback and POS requirements. Floor plan, elevations, and 3D render provided.

CDC pathway exists specifically for compliant granny flats — use it. No neighbour notification, no Ku-ring-gai Council planner queue, no committee politics.

Fixed-price build: slab (Class M engineered), frame, roof, fit-out, connections. 10–16 weeks depending on size.

Walk through your finished granny flat, collect keys. Occupation Certificate, 6-year structural warranty, and maintenance guide provided.

NSW Affordable Rental Housing SEPP 2009 — 60m² max floor area
Minimum lot size 450m² under Ku-ring-gai Council controls
Class 1a residential building — full NCC compliance
Engineered slab for Class M soil with independent footings
Single-storey design — 4.5m height limit unless DA-approved
BASIX certificate — separate to main dwelling
Sydney Water separation for plumbing, Endeavour Energy for separate meter
Stormwater tied into existing site drainage or new OSD if required
Acoustic separation from boundary to 5m setback compliance

Our Team

OA

Oliver Alameri

Founder / Director / Builder · MPropDev · PhD Student

AA

Ahmad Alameri

Accounts Manager

CW

Claire Wendell

Project Manager

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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
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Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.
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Fatima Al-Rashid

Liverpool, NSW

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St Ives Granny Flat — Free Site Check

Free site assessment for St Ives 2075. We'll check your block, recommend the best design, and provide a fixed-price quote.

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