House Extension in Woking
Unlock more living space without the headache. As one of London & Surrey’s trusted extension specialists, KT5 Construction delivers a smart, cost-controlled way to extend your home in Woking—combining thoughtful design, transparent pricing, and practical value-engineering from first ideas to final handover.
At KT5, clear communication is non-negotiable. You’ll get straight answers, regular updates, and one accountable team keeping your vision on track.
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 Woking: What You Can Expect from Specialists
Why choose KT5 for your Woking extension?
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Local insight that fits your street: From Victorian/Edwardian homes to 1930s semis and modern estates, we tailor layouts and materials to maximise space while respecting neighbourhood character.
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Single accountable team: Design, permissions, build and finishes—coordinated by us for a smooth, predictable programme.
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Fixed scope, clear programme: Agreed specifications, realistic timelines, and progress reporting—no surprises.
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Value-engineering that pays back: Smarter specs that stretch your budget without compromising safety, quality, or longevity.
Extensions We Build Across Woking & Nearby Areas
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Single-storey kitchen/dining extensions for open-plan living
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Side-return and wrap-around schemes that reclaim underused space
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Two-storey additions for extra bedrooms, studies and bathrooms
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Loft conversions and dormers to unlock the roof volume
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Garden rooms/orangeries for home office, fitness or leisure
Every project is planned for quality, compliance and minimal disruption in established residential streets.
Our Value-First Delivery Approach
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Budget clarity: Fixed-price contracts and transparent allowances to prevent hidden extras
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Specification smarts: Balanced choices for performance, durability and lifecycle cost
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Open comms: Detailed programmes, site updates and clear payment schedules
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Built-in aftercare: We design and build for long-term performance—not short-term fixes
How Your Woking Extension Runs—Step by Step
Consultation & Complimentary Design Starter
We begin with a home or video visit to understand goals, budget and timeline. If you appoint KT5, we include complimentary architectural and structural drawing support to set your scheme in motion from day one.
Planning, Permissions & Compliance
We take care of permitted development checks, planning submissions, party wall coordination and building control approvals—streamlining the paperwork so you don’t have to.
Construction & Project Management
Your dedicated site manager coordinates trades, inspections and quality checks—from groundworks and structure through to M&E and finishes—so your extension is delivered safely, neatly and to a high standard.
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 Woking Homeowners Partner with KT5 Construction
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Local experience across Woking and wider Surrey
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No-surprise pricing with staged, transparent payments
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Rated for punctuality, communication and tidy sites
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Practical, long-lasting solutions that add genuine value
Plan Your House Extension in Woking with Confidence
Ready to expand? Your House Extension in Woking deserves clear pricing, reliable timelines and expert project management. Choose KT5 Construction and book a free consultation to discover a smoother, smarter way to build.
Frequently Asked Questions
How much does a Woking house extension 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 for an extension in Woking?
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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