House Extensions to Suit Your Needs
We provide house extensions across Croydon, London, and surrounding Surrey areas. Every extension is designed to complement your existing property and meet your lifestyle needs. From initial consultation and initial design to final finish, our team works with you to ensure your vision becomes reality.
Our property extensions add extra living space without the need to move. This could mean an extra bedroom, a new kitchen, or a new bathroom. We assist with planning permissions, meet building regulations, and deliver results that exceed your expectations while staying on budget.
Extension Building Services
Ancient Construction provides a complete range of building work for extensions, loft conversions, kitchen extensions, and home renovations. Our builders in Croydon follow UK building regulations and work to a high standard of workmanship. We cover all aspects of your extension project and ensure the whole process is as smooth and tidy as possible.
Single-Storey Extensions
Our single storey extensions offer a cost-effective way to extend your property for a growing family. They provide extra living space while increasing your home's value. We plan carefully to keep the construction on schedule and minimise disruption.
Double-Storey Extensions
A two storey extension gives you new space across two levels, ideal for an extra bedroom upstairs and a larger kitchen or room downstairs. We manage planning permissions, materials, and construction so you can enjoy the end result without stress.
Rear and Side Extensions
Our rear and side extensions help you extend without moving, providing practical options for more space. This is often combined with kitchen extensions to create an open-plan feel.
Wraparound Extensions
Wraparound extensions offer a unique way to combine rear and side additions. This creates a bright, spacious area that works well for kitchen extensions and living areas, improving light and flow.
Kitchen Extensions
We specialise in kitchen extensions, delivering modern layouts that improve light, ventilation, and usability. Whether you want a family kitchen or a sleek entertaining space, our extension builders ensure your kitchen extensions comply with building regulations and match your home’s style.
Planning and Building Regulation Compliance
We ensure all house extensions in south Croydon meet legal requirements, including planning permissions and building regulations. Our reliable approach gives clients confidence in both safety and quality.
Why Choose Us for Your Home Extension?
Whether you need single storey extensions, two storey extensions, or a tailored extension project in south London, our experienced team offers great communication, careful attention to detail, and a smooth construction process from start to finish.
Choosing our extension builders means working with a team that values quality, service, and reliability. We take pride in delivering house extensions in Croydon that meet your requirements and keep the process straightforward.
Contact our experienced extension builders in Croydon, Thornton Heath, South Norwood and the surrounding areas.
improve the appeal of your home
We transform your Croydon home with extensions that enhance both function and style. From kitchen extensions to loft conversions, we create spaces our customers are delighted to use daily.
Team of Experts
Our experienced team manages every stage, ensuring your extension project is dealt with professionally. We work with pride and commitment to make your vision a reality.
cost-effective
Our company delivers value by keeping projects on budget while achieving amazing results. We avoid unnecessary cost and ensure your extension stands the test of time.
Our architect Services
Extension Builders Croydon
Our builders specialise in building high-quality home extensions tailored to your needs. Whether you're looking to add more space with a kitchen extension, loft conversion, or rear extension, our experienced team handles everything from design to completion.
New Home Builder Croydon
We build high-quality new homes designed around you. From the first plans to the final build, our team takes care of every step with care and attention to detail.
Construction Services Croydon
Our expert team provides thorough construction services to transform designs into tangible, quality structures. We utilise cutting-edge technology and industry-approved materials, guaranteeing durable, visually pleasing results that match your envisioned outcome perfectly.
Frequently Asked Questions
About House Extension Builders
Find out more about hose extension builders from our frequently asked questions. If you require any further information, feel free to get in contact on .
A house extension is when you extend your property to gain more space, such as an extra bedroom, larger kitchen, or new bathroom. It can include loft conversions, kitchen extensions, or two storey extensions, adding value and comfort to your London home.
Many house extensions in Croydon need planning permissions, but some are allowed under permitted development. Our extension builders can assist in checking your options.
Most extensions take between 8–16 weeks, depending on design, size, and construction complexity. Our reliable team keeps projects on schedule.
The cost depends on size, design, and materials. We offer free quotes and discuss your budget before starting the work.
Cost Breakdown Overview:
Single-Storey (per m²) - Estimated Cost Range: £1,800–£3,500
Two-Storey (per m²) - Estimated Cost Range: ≈£2,700–£5,600
Small Extension (20m²) - Estimated Cost Range: £36,000–£75,000
Yes, though there may be disruption. Our builders take care to keep the site tidy and reduce inconvenience.
We specialise in single storey extensions, two storey extensions, wraparound, and kitchen extensions. We also handle loft conversions and property refurbishments.
A well-planned extension often adds significant value. Adding extra living space can turn your property into your dream home.
We can work with your architect or help you find one, ensuring attention to detail and compliance with building regulations.
Planning permissions concern the impact on the local area, while building regulations ensure the construction is safe.
Yes, with listed building consent and careful attention to detail. Our professional team will undertake the work in line with all rules.
Rules vary. We help clients find the right plan for their extension project.
Usually no, but building work that affects shared structures may require agreements under the Party Wall Act.
A law that ensures trust and fairness when building near shared walls or boundaries.
Yes, and we can create designs that balance indoor and outdoor space.
Set a budget, confirm planning permissions, and meet with your extension builders to discuss your ideas.
Look for experience, reliability, and clear service terms. Our builders in Croydon meet these standards.
Contact our builders in Croydon today for a quote. We deliver house extensions in Croydon that meet the highest quality standards.
Sometimes. Gas, electricity, or water lines may need to be moved, depending on your extension’s design. Plan ahead to avoid delays.
Possibly, but you will need permission from your water company and to meet specific construction requirements.
You may need to reduce the scope of work or find extra funds. Having a contingency budget helps. We keep costs controlled and deliver the agreed end result.
Use energy-efficient materials, good insulation, and consider solar panels or rainwater harvesting systems.We offer eco-friendly options like energy-efficient materials and sustainable design.