Home Improvement Contractor (HIC-216745) and Construction Supervisor License (CS-121931).

House Extension

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House Extension Services

House Extension Services in Perth, WA

Expand Your Living Space With Trusted Local House Extension Experts

If you love your home but need more room, a professional house extension is the answer. At Walshy Wood Carpentry, I design and build custom house extensions in Perth, WA. 

I handle every stage — from design and council approval to construction and finishing. I ensure your home extension fits seamlessly with your lifestyle and budget.

Whether you need a single-storey addition or a second-storey house extension, I can do the job. My skilled  is ready to help you build your dream home.

book a service

Understanding House Extension Costs in Perth

Every home and design is different, so costs vary. However, several factors influence house extension prices in Perth, including:

  • Size and complexity of the build
  • Choice of materials and finishes
  • Structural changes required
  • Site accessibility
  • Council permits and fees

At Walshy Wood Carpentry, I provide competitive, transparent quotes. I focus on affordable house extensions without compromising quality. You’ll always know what you’re paying for before work begins.

Quality drives everything I do.

I combine traditional carpentry techniques with modern technology to ensure lasting results. Every project is built in accordance with Australian Standards and the WA Building Codes.

You’ll enjoy:

  • Structural strength and precision
  • Smooth finishes and detailed joinery
  • Long-term durability and performance
  • Environmentally responsible materials

If you’re searching online for house extensions near me, Walshy Wood Carpentry is your trusted local expert.

Perth homeowners love designs that capture light, space, and flow. Some popular ideas include:

  • Open-plan kitchen and dining extensions
  • Alfresco and outdoor entertaining areas
  • Second-storey master suites with balconies
  • Rear extensions with glass sliding doors
  • Contemporary timber cladding finishes

Our designers can help you create a home that blends modern style with Perth’s natural lifestyle.

Building extensions in WA require approval from your local council. I handle the entire process to ensure compliance with:

  • WA Building Code 
  • Local zoning and planning laws 
  • Energy-efficiency standards 
  • Structural and safety requirements 

This saves you time, reduces stress, and ensures a smooth construction journey.

I care about the environment and your comfort. That’s why I design energy-efficient extensions using:

  • High-quality insulation materials
  • Double-glazed windows
  • Natural lighting solutions
  • Sustainable timber and eco-friendly paints

Our eco-friendly house extensions in Perth help improve your home’s energy performance.

House Extension Services

Our Process – How I Build Your Dream Extension?

I follow a clear and transparent process to make your project stress-free.

Initial Consultation & Site Assessment

I start with an on-site visit to discuss your ideas, needs, and budget. I assess your property’s layout, council zoning, and potential design options.

Concept Design & Council Approval

I designer prepare a concept that suits your vision. I take care of building permits and liaise with Perth local councils for quick approval.

Detailed Quotation & Cost Planning

I provide a clear breakdown of the house extension cost.

Construction Phase

I'm qualified carpenter and builders deliver high-quality workmanship. I use premium materials and proven construction methods that comply with WA Building Codes.

Final Inspection & Handover

I inspect every corner to ensure the extension meets your expectations.

Our Comprehensive House Extension Solutions

I offer complete home extension services tailored to your needs. Every project is unique. That’s why I create spaces that blend perfectly with your existing structure.

01

Single-Storey House Extensions

It’s perfect if you want to enlarge your kitchen or living room without changing your home’s height. Our single-storey extensions provide extra floor space, natural light, and a smooth indoor-outdoor flow.

02

Second-Storey House Extensions

Need more bedrooms or a private retreat? Add a new level to your home with our expert second-storey house extension builders in Perth. I manage the entire design and construction process to ensure your new level looks and feels natural.

03

Rear & Side Extensions

Ideal for creating open-plan living areas, larger kitchens, or home offices. I carefully match rooflines, cladding, and finishes for a unified look.

04

Kitchen & Bathroom Extensions

Upgrade your everyday comfort. Extend your kitchen for better functionality or your bathroom for extra luxury. These targeted extensions improve lifestyle and boost resale value.

05

Garage & Granny Flat Extensions

Add a self-contained suite or convert a garage into a studio or workspace. These building extensions are perfect for growing families or creating rental income.

If you are looking for house extension services near me​ in Perth, I have you covered. 

book a service
House Extension Services

Why Choose Walshy Wood Carpentry for Home Extensions in Perth, WA?

Choosing the right builder makes all the difference. Here’s why you can trust us when searching for house extension companies near me​:

  • Experienced and licensed builders with years of hands-on carpentry expertise
  • Complete project management from concept to completion
  • Custom designs tailored to your needs, lifestyle, and property layout
  • High-quality materials and sustainable building practices
  • Transparent pricing and no surprise costs
  • Local knowledge of Perth weather, council requirements, and construction standards

Our mission is to deliver extensions that look stunning, function perfectly, and stand the test of time.

book a service
House Extension Services

Start Your Perth House Extension Today

Ready to transform your home? Let Walshy Wood Carpentry bring your vision to life with our expert house extension services in Perth. I specialise in both building and extension services. 

Call us today or request your free quote online. 

Contact Us

Frequently Asked Questions (FAQs)

House Extension Services

The cost of house extensions in Perth​ depends on the design, size, and materials used. I offer free, no-obligation quotes for accurate pricing.

Most projects take between 8 and 20 weeks, depending on complexity and weather.

Yes. Most extensions require approval.I handle all applications for you.

In many cases, yes. I plan the project to minimise disruption.

A renovation upgrades existing spaces; an extension adds new space or levels.

Yes, I offer a complete design-and-build service for your convenience.

They generally cost more than single-storey extensions due to engineering and structure. However, they add more value and living space.

Yes,I use sustainable materials and designs that improve insulation and comfort.

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