House Extensions Olton
HK Builders Ltd looks after the drawings, planning, building regulations and construction, serving Olton and neighbouring areas…

Quick answer
Planning a house extension in Olton? HK Builders Ltd looks after the drawings, planning, building regulations and construction, serving Olton and neighbouring areas such as Solihull, Acocks Green and Shirley. We are Federation of Master Builders members with over 20 years' experience.
Enhance your home and lifestyle with a house extension in Olton
If you love your home but need more space, a house extension in Olton could be the perfect solution. At HK Builders, we design and build high-quality extensions that give you the room you need without the stress of moving. Whether you’re thinking about expanding your kitchen, adding a light-filled dining area, creating a family room or building a new bedroom, we can bring your ideas to life.
We begin every project with a detailed consultation to understand your vision, budget and timescales. Our experienced team guides you through the design process, helping you choose layouts, materials and finishes that suit both your lifestyle and your property’s style. We take care of everything from planning permissions and building regulations to the actual construction and finishing touches, so you can enjoy a smooth, hassle-free experience.
A house extension in Olton is not just about adding space — it’s about improving the way you live. We carefully design each extension to flow seamlessly with your existing home, making sure it feels like it’s always been there. By combining quality materials with skilled craftsmanship, we create spaces that are functional, comfortable and built to last.
With HK Builders, you can expect a friendly, professional service, clear communication and a finished result that exceeds expectations.
Extensions Designed Around You
No two homes or families are the same, which is why we offer completely bespoke house extensions in Olton. We tailor the design to match your needs, whether that’s creating open-plan areas for entertaining, quiet private rooms for working or studying, or multi-purpose spaces that can adapt as your lifestyle changes.
We also think about the finer details, like natural light, storage solutions, and how the extension connects to your outdoor space. By taking these into account early on, we ensure the new area feels integrated and enhances your home’s overall character. Our aim is to deliver a design that’s both beautiful and practical, improving your home for years to come.
Quality Construction and a Smooth Process
We pride ourselves on delivering high-quality extensions in Olton with as little disruption as possible. Our skilled tradespeople work efficiently and respectfully, keeping your home tidy and ensuring the project stays on schedule and within budget.
We coordinate every aspect of the build, from groundwork to roofing, so you only have one point of contact. Regular updates keep you informed, and we handle all necessary inspections and approvals. This means you can relax knowing every detail is being managed by professionals.
When your house extension is complete, it will be ready for you to move straight in and enjoy. Built with care, attention to detail and a focus on your needs, it will be a lasting improvement to your home — one you’ll enjoy every single day.
Yes. HK Builders Ltd carries out single and double-storey house extensions for homeowners in Olton, including rear, side and wrap-around extensions. As an FMB-registered builder with over 20 years' experience, we manage the project from design through to completion and offer a free, no-obligation quote.
Many single-storey rear extensions fall within permitted development rights and don't need full planning permission, provided they stay within set size and height limits — though a Lawful Development Certificate is still worth obtaining for your records. Larger extensions, side extensions, two-storey additions, and work on listed buildings or in conservation areas usually do require planning permission. Building regulations approval is needed for the structural work in either case. We can advise what applies to your Olton property before you commit to a design.
A single-storey extension typically takes around 3 to 4 months from groundworks to completion, while a two-storey extension or a more complex build can take 6 months or longer. Timelines depend on the size of the extension, ground conditions, weather, and how much structural and services work is involved. We'll set out a realistic programme for your Olton project as part of the quote.
There will be some disruption, particularly during groundworks and when connecting into the existing structure, but we plan projects to keep access, noise and mess to a minimum wherever possible and keep you updated throughout. We're happy to talk through what to expect for your specific Olton extension before work begins.











