House Extension in Edgware
KT5 Construction—one of London’s trusted extension specialists—delivers cost-effective House Extension in Edgware solutions. From concept to handover, we combine smart design, transparent pricing, and value-driven specifications to create space without stress or overspend.
Communication sits at the heart of KT5. You’ll receive clear, regular updates at every stage so your House Extension in Edgware stays aligned with your vision and programme.
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 Edgware: What to Expect from Specialists Who Deliver
Why Choose KT5 Construction for Your Edgware Project?
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Local insight – We understand Edgware’s mix of 1930s semis, inter-war terraces, and modern infill homes, tailoring designs that maximise space while respecting neighbourhood character.
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Single accountable team – Design, permissions, build, and finishing—coordinated under one roof.
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Fixed scope, clear programme – No surprises—just an agreed specification, dependable schedule, and regular updates.
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Value engineering – Smart material and design choices that stretch budgets without compromising safety, quality, or longevity.
Extensions We Regularly Deliver in Edgware & Nearby
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Single-storey rear kitchen/dining extensions to open up family living
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Side-return and wrap-around layouts to unlock underused space
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Double-storey additions for extra bedrooms, ensuites, and storage
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Loft conversions and dormers to make the most of your roof space
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Garden rooms/orangeries for home offices, studios, or leisure
Every project is carefully planned for quality, compliance, and minimal disruption on established residential streets. Explore options for a House Extension in Edgware.
Our Value-First Approach
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Budget clarity – Fixed-price contracts and staged payments
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Specification smarts – Balanced recommendations for performance, aesthetics, and lifecycle costs
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Transparent comms – Detailed programmes, site updates, and clear invoicing
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Aftercare mindset – Built for durability and long-term performance
How Your Extension Comes to Life
Consultation & Starter Design (Included When You Build with Us)
We begin with a home or video visit to understand your goals, budget, and timeline. Choose KT5 as your builder and we’ll include the architectural and structural drawings needed to move your scheme forward from day one.
Planning, Permissions & Compliance
We handle 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 groundwork and structure to electrics, plumbing, and finishes—so your extension is delivered safely, neatly, and to the highest 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 Edgware Homeowners Trust KT5 Construction
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Local experience across Edgware and North London
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Fixed, transparent pricing and clear payment schedules
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Rated for punctuality, service, and attention to detail
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Practical, long-term solutions that add real value
Ready to Start Your House Extension in Edgware ?
Let’s build the space you deserve. If you’re planning a House Extension in Edgware, we’re here to help you deliver it on time and on budget. Book your free consultation with KT5 Construction to see how we can save you time, money, and stress—while creating the home you’ve always wanted.
Frequently Asked Questions
How much does an Edgware house extension cost?
Budgets vary with size, specification, and access. 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 premium finishes and complex structures
We provide fixed pricing and can phase works to suit your budget.
Do I need planning permission for an extension in Edgware?
Many single-storey rear extensions fall under Permitted Development, subject to limits on height, depth, and materials. Larger works (e.g., double-storey, street-facing changes) typically require planning permission. We’ll confirm your route and handle all submissions.
How long does an extension take?
Typical timeframes (after approvals and design):
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Single-storey: ~8–14 weeks
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Double-storey/complex builds: ~12–24 weeks
Programme depends on scope, access, and finishes. We’ll agree a clear schedule before works begin.
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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