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Granny Flat Yennora — Design, Approval, Build, Connection

Complete granny flat delivery in Yennora 2161: design, CDC or Fairfield City Council approval, separate services connection, engineered slab, full build and handover under one fixed-price contract.

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 Yennora 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, Fairfield City Council approval and fixed-price construction.

Granny Flat Builder in Yennora

A granny flat builder in Yennora leans on the station, since the residential pockets sit tight against the rail line and the industrial land. The post-war stock sits on 450 to 700m² blocks that mostly clear the 450m² threshold for a 60m² secondary dwelling under the Housing SEPP, and the station on the doorstep gives a rear-yard dwelling strong commuter and worker rental demand.

The ground is moderately to highly reactive clay, so the slab is engineered off a real geotech to suit. The 1950s to 1970s stock nearly always carries fibro, so a licensed asbestos strip-out comes first where demolition is involved.

What I check first on your Yennora block: whether the survey clears 450m² for the CDC path, the rear-yard access and setbacks, and the slab off geotech.

We build fixed-price, licence HBL 487805C. Get our granny flat feasibility before you commit.

Buildana manages the full granny flat process in Yennora — 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 Yennora from $150K
  • CDC fast-track approval (10–15 business days)
  • 450–700m² blocks — most qualify for 60m² granny flat
  • Yennora zoned R2 Low Density
  • Fixed-price contract — design to handover
  • Class M–H soil — engineered slab included
  • Rental yield $380–$500/week in Yennora
  • Free site assessment — near Yennora station
2-bed granny flat on a 450–700m² block in Yennora
OA

Reviewed by Oliver Alameri

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

Station-side rental

Yennora's 450 to 700m² blocks mostly clear the 450m² Housing SEPP threshold, so a 60m² secondary dwelling is achievable on most.

The station on the doorstep gives a rear-yard dwelling strong commuter and worker rental demand, even with the industrial land nearby.

Reactive clay and asbestos

The moderately to highly reactive clay means the slab is engineered off a real geotech to suit.

The 1950s to 1970s post-war stock nearly always carries fibro, so a licensed asbestos strip-out leads where demolition is involved.

Granny flat builder in Yennora — key facts

Suburb
Yennora, NSW 2161
Council / LGA
Fairfield City Council (Fairfield City)
Primary zoning
R2 Low Density
Typical lot size
450–700m²
Soil class
Class M–H
Median house price
$900K–$1.15M
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.

Cost Guide

ItemEstimated Range
Studio (35m²)$130,000 – $170,000
1-bedroom (40–45m²)$160,000 – $200,000
2-bedroom (55m²)$190,000 – $230,000
Full 60m² maximum$200,000 – $250,000
Separate meter install$2,000 – $6,000
Landscaping and path tie-in$3,000 – $11,000

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

NSW Affordable Rental Housing SEPP 2009 — 60m² max floor area
Minimum lot size 450m² under Fairfield City Council controls
Class 1a residential building — full NCC compliance
Engineered slab for Class M–H 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

How It Works

From First Call to Final Key

Everything that has to be right before we touch the ground. Site visit to your Yennora block to check feasibility — lot dimensions, sewer and stormwater locations, driveway access, and Fairfield City Council's setback and landscape requirements. Written feasibility report within 3 business days. Design pulls from a library of plans we've refined over years of Yennora-area builds, then adapts to your specific block constraints. Faster than starting from scratch, better than buying a stock plan that doesn't suit the site.

The Yennora construction phase. Fixed price, programmed, supervised. Most Yennora granny flats qualify for CDC — faster and simpler than DA. Buildana prepares all documentation, lodges with the certifier, and obtains the Construction Certificate. Typical turnaround: 2–3 weeks. Construction in your back yard means coordinating site access, material delivery, and trade movement around the existing house. Buildana plans the build to keep main-house disruption to a few hours per week, not constant noise and dust.

The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Final inspection, Occupation Certificate, keys, and maintenance guide. Ready for tenants or family. Rental potential: $380–$500/week per week.

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
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.
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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.

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Free site assessment for Yennora 2161. We'll check your block, recommend the best design, and provide a fixed-price quote.

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