Extensions

Creating space that works for you

Wellington home extensions

Running out of room but love your home?

At BK Patterson, we make expanding your Wellington home easy. Whether you’re looking to add extra bedrooms, create a larger living space, or complete a stylish kitchen extension, were here to help you make the most of your space. With over 35 years of experience in Wellington and across New Zealand, we understand how to seamlessly integrate extensions into your existing home.

Why build an extension?

Growing Families, Growing Needs

As families grow, space needs change. Whether it’s a new bedroom for a baby, a private retreat for teens, or a space for aging parents, extensions keep everyone comfortable under one roof. BK Patterson specialises in designing extensions that fit seamlessly with your home, balancing functionality and flow. Our goal? To create space that adapts to your family’s evolving needs, so your home grows right along with you

More Living Space

When your home feels cramped, an extension can bring the room you need to breathe. From open-plan living areas and spacious kitchens to dedicated home offices, we design extensions that enhance your lifestyle. At BK Patterson, we focus on thoughtful, functional spaces that transform how you live, making your home feel bigger, brighter, and perfectly suited to your needs.

Maximising Property Value

A well-executed extension can be a game-changer for your property’s value. Adding modern features, like extra bathrooms or a stylish living area, not only improves your daily life but also makes your home more appealing in the market. BK Patterson ensures your extension is built to boost value and meet Wellington’s unique demands, making your investment one that lasts.

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FAQS about building an extension

If you can’t find the answer you’re looking for let’s talk.

As early as possible! Reaching out in the early stages means we can help you from the concept stage right through to completion. Early engagement allows us to offer cost-effective ideas and insights that can simplify the process and save you time and hassle later on. The sooner were on board, the smoother the journey will be!

Project lengths vary depending on the scope. A typical extension might take X-X months to complete the construction and add to that design, planning and consent processes.

At BK Patterson, we set out the timeline before the project begins and every project comes with a dedicated project manager to keep things moving. From scheduling trades to meeting building code requirements, our project managers keep everything on track so you get a smooth, hassle-free renovation experience.

It depends on the scope of work and your property type. In many cases, you wont need to move out during construction. However, if were making significant structural changes, replacing foundations, or doing extensive demolition, temporary relocation may be necessary for safety reasons. At BK Patterson, well work closely with you to create a plan that minimizes disruption while keeping safety and project timelines on track.

An extension can transform your home by adding space, boosting value, and enhancing livability. But its crucial to consider how structural changes might impact stability, insulation, ventilation, and natural light. At BK Patterson, our experienced team ensures your extension integrates seamlessly with your existing property. We also manage all necessary permits and comply with regulations, so your project runs smoothly from start to finish.

Yes, we do! Reach out to us to discuss your ideas, and well provide a detailed quote tailored to your project. Whether youre renovating in Wellington or surrounding areas, our goal is to help you create a space youll love, with transparency from day one.

Our commitment

Why use BK Patterson Builders?

Our 35+ years of experience from both client jobs and our own developments mean we know how to build efficiently and adapt to changes. BK Patterson is known for quality, reliability, and a straightforward building process. 

With BK Patterson, you get a dedicated project manager who’ll guide you from your first planning session to the moment you walk through the door. We handle the full process, making sure every detail is thoughtfully executed for a seamless building journey. Each project manager also has the support of our back office staff who have a complete view of each job. 

From initial consultations and budget planning to in-house quantity surveying, earthworks, and construction, we’ve got all bases covered. We handle as much as possible in-house to guarantee our quality standards. Where subcontractors are needed, we work exclusively with trusted professionals we’ve partnered with for over 20 years—so you know your project is in capable hands.

We believe in full transparency. Our itemised quotes come with detailed specifications, so there are no surprises along the way. We also offer fixed-price options for total peace of mind, with live cost tracking and frequent updates to keep your project on budget.

With a 10-year structural guarantee, a 2-year workmanship guarantee, and comprehensive product warranties, we stand behind our work. Our quality assurance process ensures every project meets the highest standards. We’ve built 35 years of trust and we plan to build 35+ more.

35+ years of building solid connections with councils, architects, and consultants mean we know how to keep things moving smoothly. Recognised for our quality workmanship and commitment, were a respected name in the Wellington building community.

The earlier we’re involved, the more creative solutions we can bring to the table. We work within your budget to craft the best outcome, saving you time, energy and money further down the track.

Building in Wellington means working with challenging terrain and climate conditions. Our earthworks team gives us the flexibility and resources to tackle tough sites in-house, ensuring your home is built to last through whatever nature throws its way.

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