House Extension in Weybridge
Create the extra space you’ve been imagining—without the stress. As Surrey-based extension specialists, KT5 Construction delivers a smarter, cost-effective way to expand your home in Weybridge. From first ideas to final handover, we combine meticulous planning, transparent pricing, and practical cost-saving measures—so you can build confidently and stay on budget.
At KT5, we communicate early and often. You’ll know what’s happening, when it’s happening, and what it costs—every step of the way.
What We Do
Building Construction
New Builds, Extensions, Conversions, Renovations
General Building
Property Maintenance, Handyman Service, Decorating
Design
Planning, Design, Project Management, Quality Checking
House Extension in Weybridge: What to Expect from Proven Specialists
Why Choose KT5 Constructions for Your Weybridge Extension?
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Local insight that fits your street – From riverside villas and 1930s semis to modern townhouses, we tailor layouts and façades that maximise space while respecting the character of Weybridge and wider Surrey.
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One accountable team – Design, permissions, build and finishing managed under one roof for speed, coordination, and cost control.
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Clear programme, fixed costs – Agreed scope, transparent timelines, and milestone updates—no surprises.
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Value engineering that works – Smart specifications and procurement that stretch your budget without compromising safety, durability, or style.
Extensions We Deliver Across Weybridge & Nearby Areas
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Single-storey rear kitchens/diners that open to the garden
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Side-return and wrap-around designs that unlock family living space
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Double-storey additions for extra bedrooms, home offices, and bathrooms
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Loft conversions & dormers to make the most of your roof volume
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Garden rooms/orangeries for flexible work, play, or fitness
Each project is planned for quality, value, and compliance in established residential neighbourhoods.
Our Value-First Approach
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Budget clarity – Fixed-price contracts and staged payments to prevent hidden extras
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Specification smarts – Options that balance aesthetics, performance, and lifecycle cost
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Transparent comms – Look-ahead programmes, site reports, and clear cash-flow visibility
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Aftercare mindset – We build for the long term, with practical warranties and support
Understanding the Process
Consultation & Starter Design Pack (Included if You Build with Us)
We begin with a home or video visit to align on goals, budget, timings, and constraints. Choose KT5 as your builder and we’ll include architectural/structural design to get your scheme moving quickly.
Planning, Permissions & Approvals
We handle permitted development checks, planning applications, party wall matters, and building control coordination—keeping paperwork painless and compliant with Elmbridge Borough Council requirements.
Construction & Project Management
Your dedicated site manager orchestrates trades, inspections, and quality checks—from groundwork and structure to electrics, plumbing, and finishes—delivered safely, tidily, and to specification.
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.
Why Weybridge Homeowners Choose KT5 Construction
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Surrey-wide experience, strong local supplier network
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No-surprise pricing with clear stage payments
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Known for punctuality, service, and attention to detail
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Smart, durable solutions that add real value
Create More Room with Your House Extension in Weybridge
Ready to get started? We’ll plan and deliver your House Extension in Weybridge with fixed-price options, a clear programme, and value-engineered solutions. KT5 Construction offers a free consultation to show how we save time, money, and stress—while building space that genuinely elevates everyday living.
Frequently Asked Questions
How much does a house extension in Weybridge cost?
Costs vary by size, design complexity, and specification. As a guide:
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£1,800–£2,500 per m² for well-specified standard builds
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£2,800+ per m² for high-spec finishes or complex structures
We provide fixed pricing and can phase works to suit your budget.
Do I need planning permission in Weybridge?
Many extensions fall under permitted development, but conservation areas, flood zones, height/volume limits, and overlooking rules can affect this. We check the constraints, advise the best route, and submit applications where needed.
How long does an extension take?
Typical timelines (subject to scope and season):
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Single-storey: ~10–16 weeks
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Double-storey / structural reconfiguration: ~16–28 weeks
Your programme will be agreed up-front and updated throughout the build.
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.
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