Make more room for family life without the cost and disruption of moving. Bromley North Construction builds high-quality house extensions in Croydon, including rear, side-return and kitchen extensions designed around your property and plans. From the initial discussion through to construction, our experienced builders will help bring your ideas to life. Contact us today on 07956081139 for a free quote.
When you need a home extension in Croydon, Bromley North Construction is your trusted, experienced local team. We specialise in managing every aspect of your extension project, from initial ideas through to completion, ensuring the new space improves your lifestyle and increases your property’s value.
Our services cover Croydon, South Croydon and the wider South East London area, and our extension builders in South East London provide tailored solutions for growing families, property investors and homeowners.
We are committed to personal service and clear, practical advice, so you fully understand what the project involves. Whether you’re seeking to add extra living space for a growing family, create an open-plan kitchen extension, or transform unused areas with a loft or garage conversion, our skilled builders will plan and deliver a result matched to your vision and property.
We are more than just builders. Clients choose us for personal service and local expertise, with a small enough team to focus on your individual project and a track record across South London homes.
You receive practical, honest advice to make informed decisions and avoid common mistakes, plus transparent project management so you always know who to call and what happens next.
Much of our work comes from recommendations and returning clients, which reflects our reliability. We deliver all extension types, from simple side-return extensions to complex wraparound builds and garage conversions, focusing on solutions that add space and value.
Not every property or family needs the same extension. We build:
A single-storey extension can give you the extra ground-floor space your home is missing. It is a popular choice for enlarging a kitchen, adding a dining area or creating an open-plan room where the whole family can spend time together.
The design can include rooflights, wide windows or doors leading into the garden to bring more natural light into your home. Our team will help you plan an extension that works with your property and suits the way you live.
A double-storey extension adds extra space across two floors, making it suitable for families who need more room throughout their home. The ground floor could provide a larger kitchen or living area, while upstairs can accommodate another bedroom or bathroom.
Building over two levels can help you gain more from the available footprint than a single-storey project. Bromley North Construction can discuss the practical options for your property and create an extension that fits naturally with the existing building.
A side return extension makes use of the narrow area running beside many terraced and semi-detached homes. This can widen an existing kitchen or living space without taking a large section of the garden away from the property.
Side return extensions are particularly useful where the current ground-floor layout feels dark, narrow or divided. Our builders can help you turn this overlooked space into a brighter and more practical part of your Croydon home.
A rear extension uses space behind your property to create a larger kitchen, dining room or family living area. It can improve the connection between your home and garden while giving you more freedom to plan a practical ground-floor layout.
Depending on the property, a rear extension may include large windows, rooflights or glazed doors to introduce more daylight. We will consider the proportions and character of your home when planning a space that feels like a natural addition.
A garage conversion can transform an underused storage area into a comfortable and practical room. Depending on your needs, the space could become a home office, playroom, guest bedroom, snug or additional living area for the family.
Because the main structure is already in place, converting a garage can be an effective way to gain more usable space. We will assess the existing garage and help plan a room that works with the rest of your home.
A loft conversion in Croydon allows you to make use of the roof space already available within your home. It can provide an additional bedroom, home office, bathroom or guest suite without reducing the size of your garden or driveway.
The right design will depend on the roof structure, available head height and layout of the property. Our experienced team can explain the suitable options and help you create a comfortable new floor that complements your existing home.
Choosing a house extension in Croydon with us can bring real, measurable advantages. You add extra space without uprooting your family or paying stamp duty and estate agent fees, and you can increase your property’s value, with well-designed home extensions in Croydon often boosting resale by up to 20%.
You adapt your home to your needs, whether that means an extra bedroom, a dedicated workspace or an open kitchen for socialising. Day-to-day life improves through better layout and added natural light, and with London’s moving costs always rising, investing in your existing property often makes more sense for our clients.
We plan each project around your priorities, so the solution feels right for your lifestyle and long-term goals.
A smooth, stress-free extension project is only possible with clear planning and hands-on management. With Bromley North Construction, you benefit from:
This approach means you always know the next step, costs are controlled from the outset, and any disruption is minimised.
As a Croydon house extension specialist, we pride ourselves on our strong reputation for quality and reliability. Our team is based in South London with years of hands-on experience across every extension type, from classic semi-detached homes in South Croydon to spaces in more complex period properties. We know the challenges presented by tightly packed streets, irregular plots and conservation areas, so we’re prepared to find creative, practical solutions for your extension project.
We manage the entire project ourselves: from the initial design and ideas phase, through the build, to the final handover. By keeping all management in-house, we maintain complete control over quality and ensure a single, accountable team carries your vision through every aspect of the job. We also support homeowners in nearby areas, with our Bromley house extension builders delivering the same managed process.
If you want to see the range of solutions we can deliver, our portfolio is available on request, featuring projects that maximised space, addressed complex local planning needs, and transformed day-to-day life for Croydon homeowners.
Every home extension in Croydon must meet specific planning and building regulation standards. Our team will advise on whether your extension is likely to fall under permitted development or will require a full planning application, and we will prepare all supporting documents, including those for conservation areas or listed buildings in South Croydon.
We discuss requirements such as the 45-degree and 50% rules so your structure respects neighbouring homes and outside space, ensure the work meets current building regulations for fire safety, insulation, accessibility and structural integrity, and handle party wall agreements where needed.
Understanding permitted development rights is an important first step when planning a home extension. The size, height and position of your proposed extension can all influence whether planning permission is necessary. We’ve put together a helpful guide on what size extension you can build without planning permission to help you understand the requirements.
With Bromley North Construction, you receive clear, expert guidance at each stage, saving you time, money and stress.
We recognise that every client and every property is unique, and our approach reflects it. Whether you need a side return extension to brighten a Victorian terrace, a garage conversion to add extra living space, or a loft conversion to make better use of your existing property footprint, we adapt each project to your specific needs.
Our solutions can be as bold or as subtle as your vision requires, always grounded in sound construction methods and thoughtful design. We combine open, honest communication with flexibility, so your project stays on track, and the end result is exactly what you expect. We also plan and build across neighbouring boroughs, including Lewisham kitchen and home extensions.
Clients across Croydon, South Croydon, and South London trust Bromley North Construction to manage their home extensions because we deliver solutions that work for growing families or changing requirements.
We bring an in-depth understanding of South London’s architecture, constraints, and opportunities, and we build for lasting value, with high-quality construction tailored to the demands of daily life.
The process is well managed by a respectful, approachable team that cares about your property, and our strong local reputation reflects that focus on quality, attention to detail, and clear communication.
If you are considering a home extension in Croydon, South Croydon, or elsewhere in South London, including our Orpington house extension builders, get in touch with Bromley North Construction. We offer a no-obligation consultation to discuss your vision, share inspiration and advice, and explain how we will manage your entire extension project from design to completion.
Click below or call us on 07956081139 to request your free project consultation and see how we can transform your space and add long-term value to your property.
The 50% rule means your extension cannot cover more than half the land surrounding the original house. This helps protect outdoor space and prevent overdevelopment.
Many extensions in Croydon fall under permitted development, but larger or more complex plans, or homes in conservation areas, may require permission. We guide you through the process and handle all paperwork.
We build single-storey, double-storey, rear, side return, garage conversions, and loft conversions, all tailored to the property and your requirements.
Yes. With Bromley North Construction, you’ll have a dedicated point of contact overseeing the entire project for smooth progress and communication.
Absolutely. A well-designed extension can increase the value of your home by up to 20% while adding practical, attractive living space for your family.
We provide clear, itemised quotations after a free site visit and agreed scope. Cost depends on size, structural changes, access, materials and the level of finish, so we price your extension accurately for your property.