Professional Home Extensions & Renovation Annandale - On Time, On Budget, With Zero Stress
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Why Extend Your Home in Annandale NSW?
The median house price in Annandale is AUD 2.3 million, reflecting a 9.5% increase from 2023 to 2025. The median unit price sits at AUD 920,000, up 8.2% in the same period. This steady growth makes homeowners see extensions as a smart way to add value to your home while enjoying more living space.
Annandale’s charm lies in its heritage streets, vibrant community, and proximity to the Sydney CBD. With demand for properties so high, upgrading your property through a house extension or first floor addition can be far more cost-effective than moving. A well-planned ground floor extension or second storey can dramatically enhance both your lifestyle and market appeal.
By extending your home, you can enjoy extra space without leaving the suburb you love. Whether you want two bedrooms, a larger kitchen, or more natural light, our builders can help you create a dream home tailored to your unique needs. In a market like Annandale’s, every square metre you add is a smart investment in your life and property.
Add value that grows with Sydney’s rising market
Enjoy a bigger, modern home – without the hassle
Turn unused backyard space into modern living areas
Upgrade Your Home Without Moving
Why Choose Inner West Home Extensions?
When it comes to home extensions in Annandale, you need more than just a builder—you need a team that understands the suburb’s character, delivers on time, and respects your budget. At
Inner West Home Extensions, we’ve built our reputation on transparency, precision, and local expertise.
Transparent Pricing & Free Consultation
We offer a free consultation to discuss your ideas and provide an accurate cost estimate. No surprises, just honest, upfront pricing that fits your project scope.
Commitment to Quality & Completion
From DAs to CDCs, we deal with Inner West Council paperwork so you don’t have to.
Skilled, Licensed Builders
Our builders specialise in home additions and renovations that enhance both form and function. Each job is carried out to meet the highest construction standards.
Full Project Management
From council approval to all the paperwork, we handle every stage. This allows you to enjoy the process without the stress of managing multiple contractors.
We Designs for All Needs
We tailor every extension to your unique needs, whether it’s first floor additions, attic conversions, or bathrooms. Your dream home is shaped to match your lifestyle and budget.
40+ Years of Local Expertise
With decades of experience in
home extensions, we understand the architectural style and character of Annandale homes. This knowledge ensures your project blends seamlessly with the existing property.
Our Home Extension Services in Annandale NSW
We specialise in tailored home additions that
improve your living space and meet your lifestyle goals. Whether you need a ground-floor
home extension or a second storey, we have the skills, team, and vision to bring it to life.
Single-Storey Extensions in Stanmore
Second-Storey Additions
Granny Flats & Backyard Studios
Garage Conversions
Stanmore
Loft & Attic Conversions
Apartment Renovations
Contact us now to transform your home that suits your unique lifestyle!
Our Home Extension Process
Simple, Transparent, and Stress-Free
At Inner West Home Extensions, we make the home extension process seamless and stress-free. From planning to completion, our proven four-step process ensures your project is delivered on time, on budget, and with outstanding craftsmanship.
STEP 1
Initial Consultation and Design Planning
Your home extension journey starts with an in-depth consultation to discuss your goals, budget, and vision for the space. Our expert designers work closely with you to create functional, stylish extension plans that align with your lifestyle needs and renovation expectations.
STEP 2
Site Assessment and Feasibility Study
We carry out a thorough site inspection to determine structural possibilities, council regulations, and any potential challenges. This ensures your home renovation or extension complies with local building codes while maximising available space.
STEP 3
Construction and Build
Once approved, our skilled builders begin the extension construction, working to the highest quality standards. We combine expert craftsmanship with durable materials to deliver a home renovation built to last.
STEP 4
Project Completion and Handover
We walk you through your newly extended or renovated home, ensuring you’re completely satisfied with the result. This is when your vision becomes reality, a beautiful, functional space perfectly tailored to your needs.
Frequently Asked Questions About Home Extensions
1. How much does a home extension cost in Annandale?
The cost of a home extension in Annandale ranges from $150,000 to $500,000+, depending on the size, complexity, materials, and whether it’s a single or second-storey build. At Inner West Home Extensions, we provide a transparent and detailed quote so you know exactly what to expect. Our free consultation also helps you plan your budget with confidence before any work begins.
2.Do I need council approval for a home extension in Annandale?
Yes, in most a cases. Annandalea falls under the Inner West Council, which requires either a Development Application (DA) or Complying Development Certificate (CDC) for most extensions.
At Inner West Home Extensions, we manage the entire approval process—ensuring your design meets local planning controls, heritage overlays, and zoning regulations. This step typically takes 4–8 weeks, depending on the type of approval.
3.Can you extend heritage-listed homes?
Absolutely, we have the experience and skills to work with heritage-listed properties in Annandale. Our team carefully follows Heritage Council requirements to protect the character of your home. We also design extensions that blend seamlessly with the existing architecture.
4.How long will my extension take?
The timeline for your extension will depend on the size and scope of the project. While some projects may take just a few months, more complex designs can extend beyond that. No matter the scale, we always prioritise efficiency while maintaining the highest standard of workmanship.
5.Do you work on apartment renovations?
Yes, we specialise in renovating apartments, whether it’s updating a bathroom, modernising a kitchen, or reconfiguring the entire layout. We also ensure all work complies with strata requirements, making the process smooth and hassle-free. Our expertise helps maximise both space and functionality in apartment living.
The Trusted Home Extension Builder in Annandale, NSW
Your Annandale home has charm, character, and location, why leave? Let’s help you create more space to live, grow, and thrive, without sacrificing the suburb you love.
We specialise in building stunning, functional home extensions that complement Annandale’s unique architectural style. Whether it’s a second-storey addition, a rear living space, or a self-contained studio, we guide you from concept to completion, with clarity and craftsmanship.
🔹 Free Architectural Concept Session – No Strings Attached
🔹 Local Team That Knows Council & Heritage Codes
🔹 No Pushy Sales Tactics – Just Honest, Expert Advice
🏘️ About Annandale, NSW
Just 5 km west of Sydney’s CBD, Annandale is a cherished Inner West suburb admired for its heritage streetscapes, village atmosphere, and tight-knit community, framed by leafy avenues, local schools, cafés, and parks. As of mid-2025, the median house price stands at AUD 2.3 million (based on 114 sales in the past year). Meanwhile, the median unit price is around AUD 1,012,500 (66 sales over 12 months).
With property values already strong, extending your home becomes a smarter, more value-rich choice than relocating. A well-executed ground-floor or second-storey addition lets you stay in the suburb you love, gain extra living space and modern comfort, and enhance your long-term investment, while preserving Annandale’s heritage charm.