
Home Extension Builder Glendenning — More Space, Same Address
Fixed-price home extensions in Glendenning 2761. Ground floor, second storey and rear additions. Blacktown City Council approvals managed. Free design consultation.
Quick Answer
A home extension in Glendenning costs $150,000–$600,000+. Rear extension from $150K, second-storey addition from $300K. Buildana manages design, Blacktown City Council approvals, and construction under one fixed-price contract.
Home Extension Builder in Glendenning
Glendenning homeowners with 1990s-era properties are increasingly turning to home extensions to gain space without the disruption of a full move. With typical lots of 550–700m², most Glendenning properties can accommodate ground-floor or second-storey extensions under Blacktown City Council's planning controls. Buildana manages feasibility, design, approvals, and construction for Glendenning extension projects under one fixed-price contract.
Buildana manages the complete home extension process in Glendenning — from design consultation and structural engineering through to DA or CDC approval, and fixed-price construction to handover. Extend your home without the stress.
Read our Home Extension Cost Guide 2026 or explore extension approval pathways in NSW.
- Home extensions in Glendenning from $150K
- Blacktown City Council DA and CDC approvals managed
- Ground floor, rear and second-storey additions
- Class M–H soil — structural engineering included
- 1990s-era homes assessed for extension suitability
- Connect new to existing — seamless finish
- 6-year structural warranty
- Free design consultation — near Quakers Hill (2 km) station

Why Extend Your Home in Glendenning?
Glendenning is a quiet residential suburb with 1990s homes on standard blocks. Family-friendly with good access to local amenities.
Building costs in Glendenning sit below the Sydney metro average, making it an attractive location for value-conscious homeowners and investors. Typical residential lots of 550–700m² in Glendenning (2761) provide strong building envelopes across a range of project types. transport access via Quakers Hill (2 km). R2 Low Density zoning across Glendenning supports quality detached homes with generous setbacks and outdoor living. Class M–H reactive soil is common in Glendenning — Buildana includes engineered slab design as standard. Median house prices of $800K–$1.0M mean land value supports a quality build investment, with granny flat rental potential of $370–$490/week.
Home extensions in Blacktown LGA suit the area's 1970s–1990s housing stock, which typically has good structural foundations and spacious layouts. Common projects include kitchen-living extensions, covered alfresco areas, and second-storey additions in suburbs like Seven Hills, Kings Langley, and Quakers Hill. Council requires DA for extensions varying by scope. Buildana manages structural assessment through to handover.
Planning Controls — Blacktown City Council
Blacktown LEP 2015 & DCP Section 6. R2 zones: FSR 0.5:1, building height 9m, front setback 4.5m–6m (varies by lot width), landscaped area 30%. CDC-eligible designs can fast-track approval to 10–15 business days.
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 assess your Glendenning home — existing structure, block size (550–700m²), R2 Low Density zoning, setbacks, FSR, and your space requirements. You'll know what's achievable before spending on detailed design.
⏱Extension designed to complement your existing home — floor plan, elevations, structural connection details. Blacktown City Council compliance built into the design from day one.
⏱DA through Blacktown City Council (40–90 days) or CDC (10–15 business days). Construction Certificate obtained before works commence. Buildana manages all submissions.
⏱Extension built with minimal disruption — new footings (Class M–H soil), frame, connection to existing dwelling, fit-out. Weekly updates from your project manager.
⏱Defect-free handover with seamless connection between old and new. 6-year structural warranty. Your Glendenning home — with the space you need.
⏱Quality Promise
Every Buildana home extension in Glendenning is delivered under a fixed-price contract — from design consultation through to defect-free handover.
Our Team
Oliver Alameri
Founder / Director / Builder
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
Cost Guide
| Item | Estimated Range |
|---|---|
| Rear ground-floor extension | $140,000 – $280,000 |
| Second-storey addition | $280,000 – $470,000 |
| Large multi-room extension | $370,000 – $560,000+ |
| Structural engineering | $3,000 – $7,000 |
| Council contributions | $2,000 – $14,000 |
| Temporary weatherproofing | $2,000 – $5,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
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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
Buildana builds across greater Sydney — with deep roots in Western Sydney's Fairfield, Liverpool, Cumberland, Canterbury-Bankstown, and Blacktown LGAs.
Extend Your Home in Glendenning
Free design consultation for Glendenning 2761. We'll assess your home, design the extension, and provide a fixed-price quote.
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