House Extension Services in Beddington

Professional House Extension Solutions for Beddington Residents

Free Site Visit

Fast Turnaround

Local Beddington Expertise

High Planning Approval Rate

Professional House Extensions in Beddington

Planning a house extension in Beddington? Our expert architectural team specializes in creating beautiful, functional extensions that enhance your home's value and living space. Located within the Enfield catchment area, Beddington offers excellent opportunities for residential development, and our local expertise ensures your project benefits from professional design solutions tailored to the area's unique characteristics.

A recent extension project in the Sutton area

Local Expertise

Our Beddington expertise is built on years of successful project delivery across the Enfield catchment area. We understand the local context, from conservation considerations to development opportunities, helping you make informed decisions about your house extension project. Our established relationships with local authorities and contractors ensure smooth project progression from initial design through to completion.

Planning & Regulations

Navigating planning requirements in Beddington requires local expertise and up-to-date knowledge of Enfield Council's policies. Our architects understand the specific requirements for extensions in the area and can guide you through the planning application process, ensuring your proposal has the best chance of approval. We provide advice on design considerations, sustainability requirements, and community consultation processes.

Property Types We Work With in Beddington

Beddington has a diverse housing stock and we have experience extending all property types in the area. Our architects adapt designs to suit the character and structure of each home, whether that means matching original brickwork on a period property or creating a contemporary contrast on a more modern home.

Victorian terraces

Edwardian semis

post-war council houses

1930s semis

modern townhouses

period conversions

Free Quote for Beddington

Tell us about your project and get expert advice within 24 hours.

Get a Free Quote Call 020 3051 9430

Mon–Fri: 9am–5pm

Free site visit & consultation

No obligation quote

Covering SM6 & surrounding postcodes

House Extension Costs in Beddington (2026)

Guide prices for house extensions in the Sutton area. Every project is different — we provide a detailed, itemised quote after a free site visit.

Extension Type	Typical Cost	Build Time	Planning
Single Storey Rear Extension	£35k – £70k	3–4 months	Usually PD
Double Storey Extension	£55k – £120k	5–7 months	Full application
Side Return Extension	£25k – £50k	2–3 months	Usually PD
Wrap-Around Extension	£60k – £130k	4–6 months	Full application
Loft Conversion (Dormer)	£40k – £65k	6–8 weeks	Usually PD
Kitchen Extension	£30k – £60k	3–4 months	Usually PD
Basement Conversion	£80k – £200k	4–8 months	Full application
Garage Conversion	£15k – £30k	4–6 weeks	Usually PD

Prices are guide figures for 2026 based on projects in the Greater London area. PD = Permitted Development (no formal planning application needed in most cases). Actual costs depend on specification, site conditions, and scope.

Our Extension Services in Beddington

Single Storey Extensions

Professional single storey extension design and planning for ground floor expansions

Typical: 6-12 weeks

Double Storey Extensions

Two-storey home extension design maximizing space and value

Typical: 8-16 weeks

Rear Extensions

Garden-facing extensions creating seamless indoor-outdoor living

Typical: 6-10 weeks

Side Extensions

Narrow extensions utilizing side garden space efficiently

Typical: 6-12 weeks

Kitchen Extensions

Specialized kitchen and dining space extensions for modern living

Typical: 8-14 weeks

Loft Conversions

Converting attic space into valuable living areas

Typical: 6-10 weeks

Basement Extensions

Underground extensions creating additional living space

Typical: 12-20 weeks

Planning Permission Services

Expert guidance through planning applications and permitted development

Typical: 8-16 weeks

Wrap Around Extensions

Comprehensive extensions combining rear and side elements for maximum space

Typical: 10-18 weeks

House Refurbishments

Comprehensive whole-house renovation and modernization services

Typical: 12-24 weeks

Structural Alterations

Expert structural engineering services including underpinning and load-bearing work

Typical: 8-16 weeks

Garage Conversions

Converting garages into functional living spaces for bedrooms, offices, and studios

Typical: 4-8 weeks

How Your Beddington Extension Project Works

From the first phone call to moving into your new space — here is what to expect at every stage.

Step 1

Free Consultation

We visit your Beddington property, discuss your vision, assess feasibility, and give you honest guidance on costs and planning routes.

Step 2

Design & Drawings

Our architects create detailed plans, 3D visuals, and construction drawings tailored to your Beddington home and how you want to live in it.

Step 3

Planning & Approvals

We prepare and submit your planning application, liaise with the local authority covering Beddington, and handle building regulations documentation.

Step 4

Construction

Our vetted builders bring the design to life. We oversee the build, conduct regular site visits, and manage quality at every stage.

Step 5

Completion & Sign-Off

Final inspections, building control sign-off, snagging checks, and handover — your new Beddington space is ready to enjoy.

House Extension Services

Our house extension services in Beddington cover the full spectrum of design and planning needs. We specialize in single-storey extensions, double-storey extensions, rear extensions, side extensions, kitchen extensions, loft conversions, and basement extensions. Our designs respect local architectural character while incorporating modern living requirements and energy-efficient solutions.

Planning Permission

Our Beddington planning permission services include pre-application advice, full planning applications, and advice on permitted development rights. We work closely with Enfield Council to ensure your application meets all requirements and has the best chance of approval. Our goal is to secure planning permission efficiently while ensuring your project meets all regulatory requirements.

Completed house extension in Beddington area

Extension completed in the Sutton area

Building Control

Building control compliance is essential for all construction projects in Beddington. Our team provides comprehensive building control drawings and applications, ensuring your project meets all structural, fire safety, and accessibility requirements. We work closely with building control officers to ensure smooth approval processes and compliance with current building regulations.

Why Choose Us in Beddington

Our Beddington clients benefit from our extensive local knowledge, established relationships with planning authorities and contractors, and commitment to delivering exceptional results. We take pride in our ability to transform client visions into reality while respecting local character and meeting regulatory requirements. We offer competitive rates, transparent pricing, and flexible service packages tailored to your specific needs.

Helpful Guides for Your Beddington Extension

Loft Conversions in London: The Complete 2026 Guide to Costs, Planning & Design

Everything you need to know about loft conversions in London in 2026. Dormer, hip-to-gable, mansard and L-shaped options explained with costs, timelines and planning permission guidance.

Kitchen Extensions in London: Ideas, Costs & Planning Permission Guide 2026

Plan your dream kitchen extension in London. Explore side-return, rear and wrap-around options with 2026 costs, planning tips and design inspiration for every budget.

House Extension Costs London 2026: Area-by-Area Price Guide

Updated 2026 price guide for house extensions across London. Costs for single storey, double storey, loft conversions and more — broken down by area and project type.

Frequently Asked Questions About House Extensions in Beddington

How much does a house extension cost in Beddington?+

House extension costs in Beddington vary by type and size. Single storey rear extensions typically range from £35k – £70k, double storey extensions from £55k – £120k, and loft conversions from £40k – £65k. These are guide prices for 2026 — we provide an accurate, itemised quote after a free site visit to your Beddington property.

Do I need planning permission for a house extension in Beddington?+

Many extensions in Beddington can be built under permitted development rights without a formal planning application. This typically covers single storey rear extensions up to certain size limits. However, if your property is in a conservation area, is a listed building, or if the extension exceeds permitted development limits, a full planning application is needed. During our free consultation we assess your Beddington property and advise on the best route — and handle the entire application if needed.

What types of house extensions can you build in Beddington?+

We design and build all types of extensions in Beddington: single storey rear extensions, double storey extensions, side return extensions, wrap-around extensions, loft conversions (dormer, hip-to-gable, mansard), garage conversions, basement conversions, and kitchen extensions. Beddington has a mix of Victorian terraces, Edwardian semis, post-war council houses — we tailor every design to the specific property type.

How long does a house extension take in Beddington?+

Timelines vary by project: a single storey extension typically takes 3–4 months on site, a double storey 5–7 months, and a loft conversion 6–8 weeks. Before construction, the design and planning stage usually takes 8–12 weeks. We map out a detailed programme during your free consultation so you know exactly what to expect.

Do you handle planning applications with Beddington council?+

Yes — we have extensive experience submitting planning applications to the local authority covering Beddington. We prepare all drawings, design & access statements, and supporting documents, then manage communication with planning officers through to decision. Our knowledge of local policies helps avoid unnecessary delays or objections.

What areas near Beddington do you cover?+

We cover Beddington and all surrounding areas within a 20-mile radius. This means we can handle projects across the wider Sutton area, with the same level of local knowledge and expertise you'd get from a firm based in Beddington itself.

Ready to Start Your Beddington Extension?

Ready to start your house extension project in Beddington? Contact our expert team today for a free consultation and detailed project assessment. We offer competitive rates, professional service, and local expertise that ensures your project's success. Our Beddington extension services are designed to meet your specific needs, whether you're planning a rear extension, loft conversion, or complete home transformation.

Get a Free Quote Call 020 3051 9430