Extension Builders Epsom | KT5 Construction

At KT5 Construction, we specialise in delivering bespoke house extension in Epsom that add value, space, and style to your property. Whether you’re looking for a modern open-plan kitchen, an additional bedroom, or a luxurious living space, our experienced team of builders ensures a seamless process from start to finish.

Communication is key to what we do.

What We Do

Building Construction

New Builds, Extensions, Conversions, Renovations

General Building

Property Maintenance, Handyman Service, Decorating 

Design

Planning, Design, Project Management, Quality Checking

Transform Your Home with Expert House Extensions in Epsom

Why Epsom Homeowners Choose KT5 for Extensions

Local Expertise and Knowledge

We understand the unique architectural styles and planning requirements in Epsom, ensuring that your extension blends perfectly with your existing property while adhering to all local regulations.

Comprehensive Services

Our team offers a full range of services for home extensions in Epsom, including:

  • Custom designs tailored to your lifestyle.
  • Planning permission and building regulation support.
  • High-quality materials and craftsmanship.

Transparent Pricing

We provide clear, detailed quotes with no hidden costs, so you know exactly what to expect at every stage.

Modern kitchen interior with matte black cabinets, gold accents, and marble flooring by extension builders in Twickenham
Tudor-style semi-detached house with bay windows and landscaped patio by extension builders in Epsom
Rear glass extension with pitched roof and illuminated dining area by expert extension builders in Epsom

Our Cost-Saving, On-Budget Approach to Home Extensions

Single-Storey Extensions

Expand your ground floor to create:

    • A spacious open-plan kitchen or dining area.
    • A light-filled living room with bi-fold doors.
    • A home office or playroom.

Double-Storey Extensions

Add extra living and sleeping spaces:

    • Additional bedrooms with en-suite bathrooms.
    • A larger master bedroom or home library.
    • A second living area or guest suite.

Wrap-Around Extensions

Maximise your property’s potential with:

    • Seamless integration of kitchen, dining, and living spaces.
    • A unique design that optimises natural light.

Rear Extensions

Transform your garden-facing space:

    • Modern, energy-efficient designs with roof lanterns.
    • Indoor-outdoor living with seamless garden access.

Planning, Permits & Building Regulations in Epsom

Navigating planning permission can be complex, but our experts handle the process for you. We provide:

    • Detailed architectural drawings.
    • Support for permitted development or full planning applications.
    • Guidance on heritage property extensions and building regulations.

Client Testimonials

“You made it so simple” – Just wanted to say thank you for making what I thought would be a difficult process much easier than I had imagined.

Sean Quinn

Thank you for my brand new house! The refurbishment and attention to detail makes it feel like a brand new house, but without the expensive cost of moving.

Miss A Kenna

Just wanted to thank you for the work carried out to my new bathroom, I will definitely be in touch shortly to talk about my proposed kitchen extension.

Mr J Hitchin

Materials, Craftsmanship & Finishes That Add Value

Add Value to Your Home

A well-designed extension can significantly increase your property’s market value.

Enhance Your Living Space

Enjoy a tailored space that suits your family’s needs without the hassle of moving.

Improve Energy Efficiency

Modern extensions include sustainable materials, advanced insulation, and energy-saving features.

Frequently Asked Questions About Extensions in Epsom

Q: Do I need planning permission for a house extensions in Epsom?

Some extensions fall under permitted development rights, but larger projects typically require planning permission. We manage the entire process for you.

Q: How much does a house extensions in Epsom cost?

The cost varies depending on the size and complexity of the project. Contact us for a personalised quote.

Q: How long does it take to complete a house extensions?

Most projects are completed within 8–16 weeks, depending on the scope of work.

Start Your Free Quote with KT5 Construction Today

Ready to bring your dream home to life? KT5 Construction offers expert house extensions services in Epsom with tailored designs and a focus on quality. Contact us today for a free consultation and detailed quote.

Positive Approach
Be flexible and react quickly to changing demands in order to understand and deliver over and above the clients expectations.

Communication
Management input on a day to day basis and regular client contact ensures problem free contract delivery which is built around the client’s needs and expectations.

Attention To Detail
We take time with our clients during the tender and procurement stage to make sure the small details are thought of and dealt with, making the build process easier.

Delivery
Throughout the project we will update our customers on when their project will be finished, our company ethos is “On Time & On Budget”

Our Services

House Extensions

KT5 Construction provides professional house or Property Renovations Services in Ash, tailored to your unique needs. Whether you’re expanding your kitchen or creating an open-plan living area, we deliver high-quality results.

Kitchen Refurbishment

At KT5 Construction, we are specialists in kitchen refurbishment in Surrey and surrounding areas, delivering bespoke designs that enhance your living space and add value to your home.

Loft Conversions

At KT5 Construction, we specialise in creating stunning loft conversions in Surrey that add space, value, and style to your home. From dormer loft conversions to luxury loft designs, our expert team handles every detail with professionalism and precision.

Groundworks

At KT5 Construction, we pride ourselves on being the go-to groundwork Company in London, delivering top-quality services for residential and commercial projects.

Bathroom Design & Installation

Your bathroom should be more than just functional—it should reflect your personal style and offer a space to unwind. At KT5 Construction, we specialise in Surrey bathroom design and installation, delivering tailored solutions that blend elegance, practicality, and luxury.

Property Refurbishment

Our Ewell Road Surbiton Project showcases the full spectrum of our refurbishment expertise. By managing every detail, from architectural consultation to final finishes, KT5 ensures each element meets the highest standards.

New Build Homes

As a trusted New Build Builder in Surrey, KT5 Construction has been at the forefront of creating bespoke, high-quality homes designed to meet modern living standards.

Architecture & Design

Expert architectural planning & creative design solutions for residential and commercial projects in Surrey & London.

Contact Us

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Office

Wesley House, Bull Hill, Leatherhead, Surrey KT22 7AH


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