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Buildana construction project in Western Sydney

Granny Flat Builder Regents Park — Secondary Dwellings from $150K

Fixed-price granny flat construction in Regents Park 2143. CDC fast-track approval. Cumberland City Council compliant. 1-bed and 2-bed designs. Free site assessment.

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Quick Answer

A granny flat in Regents Park 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, Cumberland City Council approval and fixed-price construction.

Granny Flat Builder in Regents Park

Regents Park in Cumberland City has excellent granny flat potential with typical lots of 450–650m² — most qualifying under NSW Housing SEPP for fast-tracked CDC approval. 1950s–1970s-era homes on established blocks make ideal candidates for a granny flat addition, with rental returns in Regents Park reaching $400–$530/week. Cumberland City Council manages development in the area, and Buildana has deep experience with granny flat builds across Cumberland City.

Buildana manages the full granny flat process in Regents Park — 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 Regents Park from $150K
  • CDC fast-track approval (10–15 business days)
  • 450–650m² blocks — most qualify for 60m² granny flat
  • Regents Park zoned R2 Low Density & R3 Medium Density
  • Fixed-price contract — design to handover
  • Class M soil — engineered slab included
  • Rental yield $400–$530/week in Regents Park
  • Free site assessment — near Regents Park station
Granny flat in Regents Park
Site assessment and feasibility check (450–650m² blocks)
Granny flat architectural design (studio to 60m²)
BASIX certificate and NCC 2022 compliance
Cumberland City Council CDC or DA lodgement and management
Engineered slab for Class M soil conditions
Kitchen, bathroom and laundry fit-out
Electrical, plumbing and gas connections
Separate metering (electricity, water)
Landscaping and external works
Occupation Certificate and handover

Why Build a Granny Flat in Regents Park?

Regents Park has its own train station and features established housing from the 1950s–1970s. Standard blocks provide good potential for granny flats and knockdown rebuilds.

Building costs in Regents Park are around the Sydney metro average, balancing construction value with lifestyle benefits. Typical residential lots of 450–650m² in Regents Park (2143) provide strong building envelopes across a range of project types. Regents Park station provides direct rail access. R3 Medium Density zoning in parts of Regents Park opens the door to duplexes, townhouses, and multi-dwelling projects — maximising return on your land investment. Class M soil conditions in Regents Park are manageable with standard engineered slab design. Median house prices of $1.0M–$1.3M mean land value supports a quality build investment, with granny flat rental potential of $400–$530/week.

Granny flat rental returns across Cumberland LGA are among the strongest in Sydney — $400–$530 per week reflects proximity to Parramatta CBD and excellent rail connectivity. Typical 450–650m² blocks accommodate a 60m² granny flat with compliant setbacks. Cumberland Council supports CDC approval for SEPP-compliant designs. Buildana designs to maximise yield while meeting private open space and solar access requirements.

Planning Controls — Cumberland City Council

Cumberland LEP 2021 & DCP. R2 zones: FSR 0.5:1, R3 zones: FSR 0.7:1, building height 9m, front setback 6m, landscaped area 35%. Heritage items and conservation areas apply in parts of Granville and Auburn. CDC available for eligible designs.

Have a question about your project?

Talk to our team — free site assessment and fixed-price quote.

How It Works

From First Call to Final Key

We inspect your Regents Park block — lot size (typical 450–650m²), setbacks, services, access, Class M soil check and Cumberland City Council requirements. You'll know if a granny flat is feasible before spending a dollar.

Choose from our proven designs or customise: studio, 1-bed, or 2-bed up to 60m². Floor plans designed for Regents Park's 450–650m² blocks with correct setbacks.

CDC fast-track (10–15 business days) or DA through Cumberland City Council if required. Regents Park is zoned R2 Low Density & R3 Medium Density. All documentation prepared and lodged by Buildana.

Fixed-price build from engineered slab (Class M) to handover. Typical construction: 10–16 weeks. Milestone updates from your project manager.

Final inspection, Occupation Certificate, 6-year structural warranty, keys. Separate services connected and metered. Rental yield $400–$530/week in Regents Park.

Quality Promise

Every Buildana granny flat in Regents Park is built under a fixed-price contract with full Cumberland City Council compliance and a 6-year structural warranty.

Fixed-price constructionNCC 2022 and BASIX compliantFull Cumberland City Council compliance12-week standard build timeSeparate metering included6-year structural warranty

Our Team

OA

Oliver Alameri

Founder / Director / Builder

AA

Ahmad Alameri

Accounts Manager

CW

Claire Wendell

Project Manager

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Cost Guide

ItemEstimated Range
Studio (25–35m²)$120,000 – $180,000
1-bed granny flat (35–45m²)$150,000 – $220,000
2-bed granny flat (50–60m²)$210,000 – $310,000
Site preparation / excavation$5,000 – $21,000
Service connections$5,000 – $15,000
Landscaping and external$5,000 – $15,000

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

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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.

Fatima Al-Rashid

Liverpool, NSW

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Areas We Serve

We Build Across Sydney

Buildana builds across greater Sydney — with deep roots in Western Sydney's Fairfield, Liverpool, Cumberland, Canterbury-Bankstown, and Blacktown LGAs.

Build a Granny Flat in Regents Park

Free site assessment for Regents Park 2143. We'll check your block, recommend the best design, and provide a fixed-price quote.

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