Hammondville Granny Flat Builder — Local, Fixed-Price
Buildana builds granny flats across Hammondville 2170 from our Fairfield office. Typical Hammondville rental yield: $380–$500/week. Free site assessment.
HIA Member
MBA NSW0476 300 300Quick Answer
A granny flat in Hammondville 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, Liverpool City Council approval and fixed-price construction.
Granny Flats Designed for Hammondville Blocks
A granny flat builder in Hammondville works with a small, quiet residential suburb near Holsworthy station. The post-war and 1970s stock sits on standard blocks that often clear the 450m² threshold for a 60m² secondary dwelling under the Housing SEPP, and the affordable land base plus proximity to Holsworthy station and the Liverpool employment area drive steady rental demand. A granny flat off the rear yard here rents to commuters and local workers.
The ground here carries reactive clay to design the slab against off geotech, and stiffened rafts are common. Where the older home has fibro, a licensed asbestos strip-out comes first if demolition is involved. The quiet character keeps family tenant demand steady.
What I check first on your Hammondville block: whether the survey clears 450m² for the CDC path, the rear-yard access and setbacks, and the slab off geotech. Those decide the pathway and the yield.
We build fixed-price, licence HBL 487805C. Get our granny flat feasibility before you commit.
Buildana manages the full granny flat process in Hammondville — 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 Hammondville from $150K
- CDC fast-track approval (10–15 business days)
- 500–650m² blocks — most qualify for 60m² granny flat
- Hammondville zoned R2 Low Density
- Fixed-price contract — design to handover
- Class H soil — engineered slab included
- Rental yield $380–$500/week in Hammondville
- Free site assessment — near Holsworthy station
Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Quiet streets near the station
Hammondville is a small, quiet residential suburb, and that settled character works in a granny flat's favour. The standard post-war and 1970s blocks often clear the 450m² Housing SEPP threshold, and the proximity to Holsworthy station and the Liverpool employment area gives a 60m² secondary dwelling a steady tenant pool of commuters and workers. The affordable land base means the rent works hard against your spend.
The survey check still leads, but on a qualifying Hammondville block a granny flat is genuinely achievable and the yield is solid.
Reactive clay and asbestos
The Hammondville ground carries reactive clay, so the granny flat slab is engineered as a stiffened raft off a real geotech, which keeps it stable against clay movement. Add a licensed asbestos strip-out where the older home carries fibro and any demolition is involved, and the build runs cleanly. I design the separate access and private open space to keep the dwelling lettable.
Granny flat builder in Hammondville — key facts
- Suburb
- Hammondville, NSW 2170
- Council / LGA
- Liverpool City Council (Liverpool City)
- Primary zoning
- R2 Low Density
- Typical lot size
- 500–650m²
- Soil class
- Class H
- Median house price
- $900K–$1.1M
- 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.
How It Works
From First Call to Final Key
Everything that has to be right before we touch the ground. Site visit to your Hammondville block to check feasibility — lot dimensions, sewer and stormwater locations, driveway access, and Liverpool 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 Hammondville-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 Hammondville construction phase. Fixed price, programmed, supervised. Most Hammondville 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.
⏱Quality Promise
We build Hammondville granny flats that hit the NSW 60m² maximum cleanly. Engineered slab, separate meter, rental-ready at handover.
Cost Guide
| Item | Estimated Range |
|---|---|
| Studio (35m²) | $140,000 – $170,000 |
| 1-bedroom (40–45m²) | $160,000 – $200,000 |
| 2-bedroom (55m²) | $190,000 – $240,000 |
| Full 60m² maximum | $200,000 – $250,000 |
| Separate meter install | $2,000 – $6,000 |
| Landscaping and path tie-in | $3,000 – $12,000 |
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
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.
Last updated: 1 July 2025
Explore Related Topics
Build a Granny Flat in Hammondville
Free site assessment for Hammondville 2170. We'll check your block, recommend the best design, and provide a fixed-price quote.
Start Your ProjectMore in Hammondville
Other Buildana services in Hammondville
Costs, approval pathway and fixed-price contract detail for every other build type we deliver in Hammondville 2170. Liverpool City Council regulations and local controls are covered on each page.