Home Extensions

A ground level extension is a cost effective way to enhance your home and give your family some much needed extra space.

Considering an extension to your home?

At MyHome Renovations, we understand that your home should evolve with your needs. A home extension is the perfect solution for homeowners looking to add space, improve functionality, or increase the value of their property. Whether you're juggling a growing family, creating a modern open-plan living space, or simply upgrading your home’s layout, extending your home allows you to design the space you've always wanted without the hassle of moving.

From adding a master suite or home office to expanding your kitchen or living room, a well-planned extension can enhance your lifestyle and boost your home's resale value. With our team of experts guiding and supporting you through the process - from design and council approvals to construction and final finishes - your home will not only gain more valuable space but also the modern touches and personal style that make it uniquely yours.

Discover how a home extension can transform your home into a space that works for you and your family today, and for years to come.

Not quite ready to talk to us?

That's fine!  Start your research by downloading a copy of our FREE guide.  Learn how to renovate your home with confidence and avoid common renovation mishaps.

Read how to renovate your home with confidence and avoid the common mishaps.

Types of Home Extensions

Ground-Level Extensions

Ground-level extensions are ideal for homeowners who want to expand their living areas or create open-plan spaces without breaking the bank. By extending out from the ground floor, you can add that long desired master suite, enlarge your lounge, dining room, or kitchen, giving your family more room to breathe and live comfortably. This type of extension is one of the most cost-effective solutions, as it typically requires less structural work than building upwards. It’s perfect for properties with extra outdoor space that can be easily transformed into functional indoor living areas.

Two-Level Extensions

If your property already has two floors or a sloping section, adding a second floor to your extension, offers you more bang for your buck.  You can create extra bedrooms or additional bathrooms to accommodate a growing family, and perhaps incorporate a garage with internal access, adding convenience and further value to your property. Two-level extensions maximize your investment, by significantly increasing your home's living space and overall value.

Kitchen, Dining & Living Extensions

One of the most popular extension choices is expanding the kitchen, dining, and living areas to create an open-plan layout that flows seamlessly into the outdoors. These extensions are perfect for modern living, creating a spacious and light-filled environment for you to entertain your family and friends.  And if things are a little tight, often valuable extra space can be achieved by pushing the exterior walls out to the soffits, transforming even the smallest home into a functional, stylish, and welcoming space.

Making your home extension two levels, gives you more bang for buck.

The Process of building a home extension

Open plan kitchen and dining spaces are great for entertaining and increase the value of your property.

1. Consultation & Project Scope

We visit you at your home to discuss your ideas and determine what options are the most likely to work with your allocated budget.

2. Concept Design & Cost Estimate

After meeting with one of our designers, a concept design will be created with the aim of balancing your wants with your budget. A cost estimate is developed to give you an understanding of the costs to build your concept design.

3. Building Consent Drawings

Once the final design has been agreed on, the detailed construction drawings will be produced.

4. Fixed Price Quote

On completion of the building consent drawings, a fixed price quote can be developed for your project. We need to know all the intricate construction details to ensure your quote is as comprehensive and accurate as it can be.

5. Contract

A contract, based on the fixed price quote and including a comprehensive scope & specification is put together for you to sign.  It will ensure tight cost control and minimise the risk of a budget blow-out.

6. Council Approval & Permits

We handle all the necessary paperwork and all relevant approvals and consents are organised.

7. Construction

Time to sit back, relax and watch the transformation start to take place.  Ensure you keep up-to-date on the build schedule and project financials via our 24/7 online project management software.

8. Final inspection & handover

The final building inspection with the council is arranged and your newly renovated home is ready for you to settle into.

Things to consider when planning a home extension

Site Contour

The contour of your site can impact the design and construction process.  The slope of your land can influence the type of foundation required.  On a flat site, standard foundations are typically sufficient, but on sloped or uneven ground, more complex solutions involving retaining walls or large piles might be needed to ensure stability.  This can impact the cost and complexity of the build.

Rooms involved

The types of rooms involved in a home extension can significantly impact your build costs.  For example, a kitchen or bathroom is more expensive than a bedroom or living room because of the need for additional plumbing and electrical work as well as ventilation. Kitchens also require specialised cabinetry and appliances while bathrooms need waterproofing and tiles.

Council Regulations

One of the first things to establish is whether the local Council regulations will allow you to build a home extension.  The site coverage and height-to-boundary rules are key to determining the answer, but some areas also have special character overlays that need to be considered as well.  And if you own a cross-lease property, further checks may also be necessary.

Orientation

Living spaces are typically positioned on the north side of a home to maximise all-day light, with access to the main outdoor space for entertaining.  Bedrooms and bathrooms on the other hand, are often placed on the south side where they receive less direct sunlight.  A well-designed home extension should be orientated to enhance livability.

Connection

It’s important for any new extension to naturally connect to the existing home to maintain the overall flow and functionality of the space. A well-integrated extension ensures that the transition between the old and new areas feels seamless, enhancing the home’s livability rather than disrupting it. Poorly planned extensions can create awkward layouts, dead spaces, or bottlenecks that affect how easily people move through the house.

Efficiency & Sustainability

Incorporating energy-efficient and sustainable building practices can reduce long-term costs and increase your home’s comfort. Consider insulation, double glazing, solar panels, and passive design principles to optimize natural light and heat. Sustainable materials and energy-efficient systems also contribute to long-term property value.

Frequently Asked Questions About Home Extensions

Home extensions built by MyHome

Looking for some inspiration?  Take a look at some of the home extensions we have had the privilege of being involved with.

A Modern Twist in Greenlane

Epsom Extension

Mt Eden Bungalow Extension

Get inspired!

Step inside and take a video tour of this stunning transformation of a duplex home completed by MyHome Renovations.

What our clients have to say...

Every room in our house was touched in some way, apart from our family bathroom, but Kris and his team enabled us to remain in the property while the renovation happened around us.

We pretty much stuck to the fixed price quote (with the exception of a few unforeseen costs due to the age of the house, and our own variations along the way), and it was right on time (which considering it was 2020/2021 is rather impressive!).  The app MyHome uses was brilliant at keeping us informed as to when things were going to happen, and when key decisions needed to be made. We knew exactly where we were the whole way through.

 

Ian & Jodie Gallagher

Ground level extension - Onehunga

We wanted certainty that the team (we selected) could deliver on time and on budget, and Kris and the team absolutely delivered to the plan. They provided the perfect balance of listening to the things we weren’t willing to compromise on and offering good suggestions on how we could do some things better.

They were incredibly respectful, and we really enjoyed seeing them every day. What’s funny is we almost miss them now they’re gone! We couldn’t be happier with the results.

 

CELINE GILBERT

Internal alterations - Mt Eden

MyHome renovated our property on time and on budget. Amazing communication, lovely team and a perfect finished product. We spent a long time changing our minds in the planning process and they were incredibly patient and insightful. A lovely family business.

Isabella van Heusden & Ben Lynch

Remodel - Ellerslie

When we started on our renovation, we didn't want to become one of those horror stories, but we didn't know how to avoid it! Kris and the team took us in hand, steered us the right direction, made sure we could actually afford to build what we'd planned, took care of consents and gave us a fixed price. They're lovely to deal with and operate with the kind of communication and integrity so rarely seen in the building industry.

Helen Steemson & Keren Phillips

Internal alterations - Chatswood

A modern, light filled extension elevated this 2 bedroom duplex to a spacious family home.