House Extensions Pontypool South Wales | Home Extension Specialists
Create More Space with a House Extension in Pontypool, South Wales
If your home no longer provides the space you need, moving isn’t your only option. A professionally built house extension can transform the way you live while increasing the value of your property.
At KB Build, we design and build high-quality house extensions across Pontypool, South Wales, helping homeowners create larger kitchens, open-plan living areas, additional bedrooms, home offices, and family spaces that blend seamlessly with the existing property.
Our House Extension Services
Every property is different, so we provide bespoke extension solutions tailored to your home, budget, and requirements.
Structural & Layout Extensions:
Single-storey, double-storey, rear, side return, and wraparound extensions, as well as open-plan layouts, garage conversions with extensions, and structural alterations.
Specialised Living
Spaces:
Custom-designed kitchen, dining, living room, utility room, and home office extensions.
Comprehensive Construction & Finishing:
From initial foundations, groundworks, drainage, and brickwork through to complete roofing, installation of windows and doors, plastering, internal finishing, flooring, and external landscaping.
Why Choose a House Extension?
A house extension allows you to gain valuable living space without the cost and disruption of moving home. Benefits include:
● Increased property value
● More living space
● Larger kitchens
● Open-plan family areas
● Additional bedrooms
● Home offices
● Improved natural light
● Better use of your existing property
A well-designed extension can completely transform how your home looks and functions.
Our House Extension Process
We believe every successful project starts with careful planning and honest communication.
Initial Consultation
We discuss your ideas, budget and objectives to understand exactly what you want to achieve.
Site Visit
Our team assesses your property, available space and any structural considerations before preparing your quotation.
Planning and Design
If required, we can work alongside architects and structural engineers to ensure every detail is properly planned before construction begins.
Construction
Our experienced builders complete every stage of the extension, from foundations and structural work through to roofing and internal finishes.
Final Finishing
We ensure every aspect of the project is completed to a high standard, creating a seamless extension that feels like part of the original home.
Single-Storey Extensions
Single-storey extensions remain one of the most popular ways to create additional living space.
These are perfect for:
● Larger kitchens
● Kitchen diners
● Family rooms
● Utility rooms
● Garden rooms
● Home offices
These extensions maximise ground floor space while creating a brighter, more practical home.
Double-Storey Extensions
A double-storey extension offers even greater flexibility by adding valuable space across two floors. Ideal for:
● Additional bedrooms
● Larger bathrooms
● Master suites
● Home offices
● Expanded living areas
This option often delivers excellent long-term value while making better use of your available plot.
Why Choose KB Build?
Quality Assurance
Every project is completed with care, precision, and a commitment to doing the job properly.
Honest & Reliable
We keep you informed throughout your project, provide straightforward advice, and always deliver on our promises.
Built to Last
Using trusted materials and proven methods, we create results designed to perform for years to come.
Attention to Detail
It’s the finer details that make the biggest difference, and we never overlook them.
House Extensions for Every Property
We complete extensions for a wide range of homes, including:
● Detached houses
● Semi-detached homes
● Terraced properties
● Bungalows
● Period properties
● Modern developments
Every extension is designed to complement the existing property while creating valuable additional living space.
Testimonials
Trusted by Homeowners & Businesses
Nothing means more to us than earning our clients’ trust. We’re proud to build long-lasting relationships through reliable service, clear communication, and consistently high standards.
I hired Kyle for multiple jobs in my house, a full kitchen renovation, opening the room up by removing a wall, placing flooring, skirtings ect. Everything Kyle and his team does is completed to great quality, and has great attention to detail! His advice is always great, coming up with creative and new ideas for the house. He is very reliable and such a kind person going above and beyond. I recommend him 
Thank you so much!
Frequently Asked Questions
Some extensions can be completed under Permitted Development rights, while others require planning permission. We’ll advise you based on your specific project.
The timeframe depends on the size and complexity of the extension. Most projects take several weeks to a few months from the start of construction.
Yes. We manage every stage, including groundworks, structural work, roofing, brickwork, internal finishes and external works where required.
Absolutely. We carefully select materials and finishes that complement your existing property to create a seamless appearance.
The cost depends on the size, specification and complexity of the project. We provide free, detailed quotations following an initial site visit.
Smaller projects may take a week, while complete garden transformations can take several
weeks depending on the scope of the project.
Yes. We regularly work alongside architects, structural engineers and other professionals to
ensure every project is completed to the required standards.
Request Your Free House Extension Quote
If you’re planning a house extension in Pontypool and surrounding areas in South Wales, KB Build is here to help. Whether you’re extending your kitchen, creating an open-plan family space or adding an extra bedroom, our experienced team will guide you through every stage of the project. Contact KB Build today to arrange your free, no obligation quotation and take the first step towards creating the extra space your home deserves.