General Builder West London W2
At KT5 Construction, we are proud to be recognised as a trusted general builder West London specialists, offering tailored solutions for homeowners, landlords and developers. With over 25 years of combined experience, we deliver high-quality construction services that are always on time and on budget. Whether you’re planning a new build, house extension, loft conversion, or full renovation, our team has the expertise to bring your vision to life.
We believe there’s no one-size-fits-all approach to building projects. That’s why we provide bespoke solutions that fit your space, lifestyle, and budget – ensuring you get the results you expect with the attention to detail you deserve.
What We Do
Building Construction
New Builds, Extensions, Conversions, Renovations
General Building
Property Maintenance, Handyman Service, Decorating
Design
Planning, Design, Project Management, Quality Checking
Why Choose KT5 Construction as Your General Builder in West London
Working with KT5 Construction means partnering with a general builder West London clients can trust for both small-scale and large-scale projects. Our reputation has been built on clear communication, transparency, and professional workmanship.
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25 years of experience delivering residential and commercial projects.
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Dedicated project management to ensure smooth, stress-free delivery.
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Bespoke design and build services tailored to every client.
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On time and on budget – our commitment from the very beginning.
From foundation to finish, KT5 Construction ensures every stage of your build is handled with precision and care.
Our General Builder Services in West London
As a leading general builder West London, KT5 Construction provides a full range of services, including:
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New Builds – Modern, energy-efficient homes designed around you.
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Extensions – Create more space while adding value to your property.
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Conversions – Transform lofts, basements, or garages into functional rooms.
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Renovations – Update and modernise existing spaces with a premium finish.
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Kitchens & Bathrooms – Stylish designs, practical layouts, and full installation.
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Property Maintenance – Reliable and cost-effective upkeep for homes and rental properties.
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Handyman Services – Trusted solutions for smaller jobs and repairs.
No matter the scale of your project, our role as your dedicated general builder West London is to deliver quality construction with minimal disruption to your daily life.
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.
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.
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.
Recent Projects
Scotts Way
A full refurbishment of a bungalow, creating an open-plan living area, upgraded kitchen, and luxurious bathrooms.
Fairview Cottage
An extension and renovation blending contemporary features with a traditional building style.
Cadogan Road, Surbiton
A complete house renovation and extension, maximising space with a high-end finish.
Explore more of our work on the KT5 Construction project portfolio.
Building With Confidence
When you choose KT5, you’re choosing a general builder West London with the knowledge and experience to get every detail right. From the outset, we sit down with you to establish timescales, budgets, and design requirements so all parties are confident moving forward.
Our team can also assist with:
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Planning permission support
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Full project management
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Tailored advice on design, layout, and finishes
With KT5, you’ll know your project is being managed with care, professionalism, and complete transparency.
Get in Touch Today
Ready to start your project with a trusted general builder West London? Our team is here to provide expert guidance, a transparent process, and a build you’ll be proud of.
Visit KT5 Construction to learn more about our services, or Contact Us today to request your bespoke quote.
Frequently Asked Questions
How much does a house extension in London cost?
Costs vary by size, design, and location. As a guide:
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£1,800–£2,500 per m² for standard builds
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£2,800+ per m² for high-spec finishes
At KT5, we provide fixed pricing and can also phase works in line with your budget.
Do I need planning permission for a house extension in London?
It depends—some extensions fall under permitted development. We’ll advise and handle all applications where required.
How long does a house extension take?
Most extensions take 10–16 weeks, depending on scope and weather conditions. We provide clear programmes so you can plan ahead.
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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