"Home extensions aren't just about adding space; they're about extending the warmth, memories, and love within the walls of a place you call home."

Home Extensions Adelaide

building services home extension

Award-Winning Design & Construct Home Extensions in Adelaide

At Finch Constructions, we combine design, approvals and construction under one roof to create a seamless extension experience from concept to completion. Whether you’re planning a rear extension, second-storey addition or open-plan living transformation, our experienced team can guide you through every stage of the journey.

Every home extension is thoughtfully tailored to suit your home’s character, your family’s lifestyle and your long-term goals, delivering additional space, improved functionality and lasting value.

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DESIGN & CONSTRUCT HOME EXTENSIONS

Our award-winning design and construct team manages every stage of your home extension, from concept design and council approvals through to construction and completion. By bringing design, approvals and construction together under one roof, we provide a streamlined building experience with greater clarity, collaboration and project certainty.

CUSTOM HOME EXTENSIONS IN ADELAIDE

Since 2006, Finch Constructions has helped Adelaide homeowners create more space through custom home extensions, second-storey additions, open-plan living extensions and whole-home transformations. Every project is tailored to suit your home, lifestyle and long-term goals.

TRANSPARENT STEP-BY-STEP PROCESS

From your initial consultation through to handover, you’ll receive clear communication, regular updates and expert guidance throughout your home extension journey.

FLEXIBLE LIVE-IN OPTIONS

Where possible, we can stage works to help homeowners remain in their homes during construction, reducing disruption and minimising the need for alternative accommodation.

building services home extension
building services home extension

Adelaide Home Extension Projects:

“One of the things that has continuously impressed us the
most about Finch Constructions is the quality of their work.”

- Dave & Jan
Valued Clients

Planning a Home Extension in Adelaide?

Whether you're considering a rear extension, second-storey addition or a complete home transformation, Finch Constructions can help guide you through the design, approvals and construction process. Below are answers to some of the most common questions Adelaide homeowners ask when planning a home extension.

Start Your Extension Journey

Frequently Asked Questions About Home Extensions in Adelaide

A design and construct approach brings your designer, builder and project team together from the beginning. This helps streamline communication, improve collaboration and provide greater certainty throughout the design, approvals and construction process.

We design and build a wide range of custom home extensions, including rear extensions, second-storey additions, open-plan living extensions, character home extensions and outdoor living spaces. Every project is tailored to suit your home and lifestyle.

One of the most common questions homeowners ask is, “How much does a home extension cost in Adelaide?” The answer depends on a range of factors unique to your home, design aspirations and construction requirements.

No two extension projects are the same. A well-designed home extension should be tailored to your lifestyle, complement your existing home and deliver long-term value, which means costs can vary considerably from project to project.

Factors That Influence Home Extension Costs:

Size and Scope of the Extension

The size of your extension is one of the most significant factors affecting overall cost. Whether you’re adding a new bedroom, extending your living area, creating an open-plan kitchen or undertaking a second-storey addition, the scope of works will influence the level of investment required.

Design Complexity

A simple extension may require minimal structural alterations, while more complex projects can involve architectural detailing, custom features, large-span openings, extensive glazing or integration with existing heritage elements. These design considerations can impact both planning and construction requirements.

Existing Site Conditions

Every property presents unique challenges and opportunities. Factors such as site access, block slope, soil conditions, existing services and structural considerations can all influence the complexity of construction and the overall project cost.

Material and Finish Selections

The choice of materials, fixtures and finishes plays an important role in determining the final investment. Premium joinery, custom cabinetry, stone surfaces, architectural windows and bespoke detailing can elevate both the appearance and functionality of your extension.

Council Approvals and Compliance

Depending on the nature of your project, planning approvals, engineering requirements, building regulations and heritage considerations may need to be addressed before construction can commence. These requirements vary between properties and local council areas throughout Adelaide.

Why a Tailored Design & Construct Approach Matters

At Finch Constructions, we believe every successful home extension begins with careful planning and thoughtful design. Our design and construct approach allows homeowners to understand the opportunities, constraints and budget considerations of their project from the outset, helping to minimise surprises throughout the building journey.

Planning a Home Extension in Adelaide?

Whether you’re looking to create additional living space, improve functionality or transform the way your family lives, our experienced team can guide you through the design, approvals and construction process.

Contact Finch Constructions to discuss your home extension project and discover how we can help bring your vision to life.

Choosing to build a home extension is a significant decision. However, due to you and/or your families needs and lifestyle changes, a home extension
could be the perfect, cost-effective option.
Here are some reasons why people choose to build home extensions:

  • Location: The big advantage of renovating and/or adding a home extension in Adelaide is that you get to stay in an area you have grown to love. Additionally, this option provides practical aspects such as keeping the kids in the same school, friends and family you can rely on in your neighbourhood, and having access to local amenities you are already familiar with.
  • Increased Space: One of the most common reasons is the need for additional space. This could be due to a growing family, the desire for a home office, or the need for extra storage.
  • Avoiding the Cost of Moving: With property prices at a premium and the cost of moving by no means small change, more of us are choosing to add a room rather than sell and move. Moving to a larger home can be expensive when you consider real estate agent fees, closing costs, and moving expenses. Building an extension might be a more cost-effective solution.
  • Customisation: Building a custom home extension in Adelaide allows you to tailor your home to meet your specific needs and design preferences. By designing and building a custom home extension with our award-winning team, you have more control/input over the layout, features, and overall aesthetics.
  • Increased Home Value: A well-designed and well-executed home extension can increase the resale value of your property. It can make your home more attractive to potential buyers if you decide to sell in the future. By choosing Adelaide’s best local, custom home builder, you can trust the local knowledge and experience that Finch Constructions has to offer.

Before deciding to build a home extension in Adelaide, it’s crucial to carefully consider your budget, local council regulations, and the potential impact
on your daily life during the construction process. Consulting with Finch Constructions professional and passionate team can help you assess the
feasibility and cost-effectiveness of the project. We are always committed to providing a rewarding building experience for all of our clients.

At Finch Constructions, our Adelaide house extension specialists are able to accommodate requests from the smaller scale bedroom and bathroom extensions
to larger scale extensions, including kitchens, family living and outdoor entertainment areas.
With our vast experience in house extensions, we can help you with projects of all sizes.
Take a look at our most common home extensions in Adelaide below:

  • Front and Rear Extensions: A front or rear extension can be the perfect way to create extra living space in your home while transforming the space to better suit your lifestyle. We can help find you the perfect spot for new open-plan living that’s perfect for family spaces and of course, future buyers. Improving the house by adding a bedroom extension is often the most cost-effective solution. Our house extension specialists can design your bedroom extension to your exact needs, including the incorporation of ensuite facilities or a wet room.
  • Second Storey Extensions: Double-storey house extensions can add real value to your home if properly designed. Popular design features of a double-storey extension include bedrooms, bathroom, and living room – perfect for a growing family. Our experienced Adelaide home extension specialists can extend your bathroom to give you that added luxury you need every morning. If you’re thinking of free-standing bathtubs, matte black or rose gold tapware along with underfloor heating – dream no more!
  • Outdoor Entertainment Extensions: Outdoor spaces can come in all types of different varieties, from heritage to more contemporary builds. Our house extension specialists at Finch Constructions can help you find the right resolution by maximising and providing the right option for you to live more comfortably in your home. If your kitchen is too small or you need a utility room, or you would like somewhere to put an office or storage for your hobbies, we can help you relocate some living space without disrupting the flow of your home.
  • Carport, verandah and pergola extensions: There are many reasons to convert or expand your garage. Extending or converting a garage is simple, choosing what to do with it is the difficult part. Originally intended to house cars, the garage can be turned into a unique living space with a little ingenuity. Commonly narrow and long, garage conversions can seem impractical and may involve some remodelling in order to integrate additional square footage. Our experienced Adelaide home extension specialists can knock down or re-position walls as part of your garage conversion to maximise the potential of your extra space.
  • Extend your home during renovations: Home extensions can be carried out at the same time as existing home renovations which can provide a speedier project completion, meaning our contractors will not have to return to complete the works.

As members of the Housing Industry Association (HIA), we’re provided with many valuable resources on the latest legislative codes and standards which
ensures that we remain current and that your project will be carried out with minimal difficulties. We also have various reputable contractors and suppliers
of high-quality workmanship and products which enable us to provide the best possible product and finish to each of our extensions.

Planning permission requirements vary depending on factors such as the size and location of the extension, local zoning regulations, and building codes. Our local and specalised team will assist you with this if required.

The duration of a home extension project depends on various factors, including the size and complexity of the extension, any planning or regulatory requirements, weather conditions, and contractor availability. Typically, it can take several months to complete.

In many cases, homeowners can remain in their homes during construction. This depends on the size and complexity of the project, and our team can discuss suitable staging options during the planning process.

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