Home Extensions & Renovations Petersham – Unbeatable Prices, 100% Free Quote

Do you need to transform your house or make it bigger in Petersham? Whether you’re extending for a growing family, creating extra space, or renovating your property for a modern lifestyle, we provide premium home extensions and renovations designed to inspire, delivered on time, and built with lasting quality.

Our Exclusive Offers – Limited Time Only!

Fixed-Price Home Extensions – No Hidden Costs

Guaranteed On-Time Completion – Or We Work for Free

FREE Architectural Consultation (Valued at $1,500)

Have a Project on Mind?

Let’s Get Your Home Transformed!

Contact Us

Why Extend Your Home in Petersham NSW?

Median property prices over the last year range from $2,150,000 for houses to $815,000 for units. For Sydney homeowners, that makes a house extension an excellent way to add value to your home, enhance living space, and create your dream home without leaving the suburb you love.


A ground floor home extension is perfect for expanding your kitchen, dining, or living space, adding natural light, and blending seamlessly with your home’s style. If you need more space but want to keep your backyard, second storey extensions or a first floor addition can provide two bedrooms, bathrooms, or even a parents’ retreat.


Other innovative options, such as granny flats, attic conversions, and garage makeovers, let you accommodate your family’s evolving needs and unlock hidden space. With our expert design consultant and local knowledge, every project is tailored to your unique needs, budget, and vision.

Stay in the location you love

Increase your property value

Enjoy a bigger, modern home – without the hassle

Upgrade Your Home Without Moving

Why Choose Inner West Home Extensions?

For home additions and renovations in Petersham, we’re the trusted choice. Our builders and experienced team handle all the paperwork, council approval, and project management, giving you a smooth, stress-free process from start to completion.

Fixed-Price Contracts – No Hidden Costs

What we quote is what you pay. You’ll never face unexpected fees, variations, or last-minute surprises.

We Handle All Council Approvals

From DAs to CDCs, we deal with Inner West Council paperwork so you don’t have to.

FREE Architectural Consultation ($1,500 Value)

Get started with a no-obligation design session with our expert team to explore layout options, compliance, and budget alignment.

On-Time Guarantee

We’re so confident in our scheduling that we guarantee your extension will be completed on time—or we work for free until it’s done.

Local Experts You Can Trust

We know Petersham’s unique zoning, heritage overlays, and construction nuances—ensuring your extension blends seamlessly with the neighbourhood.

Over 40 Years of Experience

Our licensed builders and project managers bring decades of hands-on experience to every extension we complete.

Our Home Extension Services in Petersham NSW

At Inner West Home Extensions, we specialize in delivering high-quality, fixed-price home extensions in Petersham that enhance lifestyle, functionality, and property value. Whether you're adding space for a growing family or upgrading for comfort and style, we offer tailored solutions to suit Stanmore’s unique homes and council requirements.

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

Free Consultation & Site Assessment

Our design consultant meets you to discuss ideas, budget, and unique needs. This stage ensures we fully understand your vision while assessing your property’s potential for the right extension solution.

STEP 2

Custom Design & Fixed Quote

We prepare tailored concepts and manage all the paperwork and council approval. By handling compliance and council requirements, we make the process stress-free and keep your project on track from the start.

STEP 3

Council Approvals & Planning

Leave the red tape to us. We handle all required council approvals, DA or CDC applications, and documentation to ensure your extension complies with Inner West Council regulations.

STEP 4

Construction & Handover

Once the job is done, we walk you through your new home, ready to enjoy with friends, family, and clients. We take pride in delivering results that match your lifestyle needs and exceed your expectations.

Frequently Asked Questions About Home Extensions

  • 1. How long does a home extension take?

    Most home additions take 3–6 months, depending on project size and construction complexity. We provide a clear, realistic timeline upfront and keep you updated at every stage to ensure the project stays on track. 


    Every project is different, but our experienced team works efficiently while maintaining the highest quality standards, so you can enjoy your new space without unnecessary delays. so that

  • 2.Do you help with council approval?

    Yes, we handle council approval and all the paperwork, saving homeowners time and stress. Our team has extensive knowledge of local council requirements, making the approval process smoother and hassle-free. By managing these steps on your behalf, we help prevent costly delays and ensure your project meets all regulations from the start.

  • 3.What is the cost of a home extension in Petersham?

    Price depends on your budget, materials, and design requirements. After your free consultation, we provide a detailed, transparent quote with no hidden costs. We believe in honest pricing, so you know exactly what to expect before construction begins, allowing you to plan confidently within your budget.

  • 4.Can you match my existing home’s style?

    Absolutely. Our builders specialise in blending new home additions with your existing structure for a seamless finish that looks natural. We take into account your home’s architecture, finishes, and character so the extension feels like a true part of your property, not an afterthought.

  • 5.Do you offer a warranty on your work?

    Yes, all extensions and renovations come with a workmanship warranty for lasting value and peace of mind. This ensures you can enjoy your new space with confidence and security. Our commitment to quality means that if any issues arise, we stand by our work and resolve them promptly.

The Trusted Home Extension Builder in Petersham, NSW

Your Petersham house has location, character, and charm, so why move? With Inner West Home Extensions, you can extend, renovate, and create the dream home you’ve always wanted. From ground floor home extensions to first floor additions, granny flats, and attic conversions, our team guides you through the entire process, from concept to completion. With outstanding quality, innovative ideas, and expert project management, we help you add lasting value to your home and enhance your lifestyle.


🔹 Free Architectural Concept Session – No Strings Attached
🔹 Petersham-Based Team That Knows Local Council & Heritage Codes
🔹 No Pushy Sales Tactics – Just Honest, Expert Advice

GET A FREE CONSULTATION & FIXED QUOTE TODAY – NO OBLIGATION!

🏘️ About Petersham, NSW

Petersham is a suburb in Sydney’s Inner West, located just 6 kilometres south-west of the central business district. It is well known for its heritage architecture, leafy streets, and intense community atmosphere. The area offers excellent transport links, making it a convenient location for both families and professionals. Petersham also boasts local schools, cafes, parks, and a diverse cultural scene that gives it a unique character. With rising property demand, the suburb continues to attract homeowners and investors looking for lifestyle and value.


Inner West Home Extensions provides premium home extension and renovation services in Petersham, helping homeowners create extra space with quality and style. From ground floor extensions to second storey additions, our expert team delivers tailored solutions that add value to your home.