House extension services in Turnford

House Extensions in Turnford

Design, Planning & Build for Turnford Properties

Free Site Visit
Fast Turnaround
Local Turnford Expertise
High Planning Approval Rate

Professional House Extensions in Turnford

Looking to add space to your Turnford home? We specialise in house extensions across the area, handling everything from initial design concepts through to building control sign-off with Hertfordshire County Council. Our approach is hands-on, practical, and focused on getting you the best result.

Properties in Turnford vary widely — and so do the extension solutions that work best. Our architects assess your home's structure, plot size, orientation, and neighbourhood context across the Broxbourne area before recommending the right approach for your project.

House extension project near Turnford

A recent extension project in the Broxbourne area

Local Expertise

Having completed numerous projects in Turnford, we know the area's architectural character, common property types, and planning sensitivities inside out. Our relationship with Hertfordshire County Council means we can anticipate likely queries and address them in our initial submission.

We also maintain a network of trusted local contractors, structural engineers, and party wall surveyors across Broxbourne who we work with regularly — which keeps your project running smoothly.

Planning & Regulations

Planning is often the part of the process homeowners in Turnford worry about most, but with the right guidance it is straightforward. We handle every aspect of the Hertfordshire County Council submission — from initial pre-application advice through to determination and discharge of conditions.

Our planning strategy is evidence-based: we research precedent decisions in your area, assess neighbour impact carefully, and present designs that meet both your aspirations and the authority's expectations. This approach consistently delivers positive outcomes.

Property Types We Work With in Turnford

Turnford 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.

detached family homes
1930s semis
Victorian cottages
new-build estates
bungalows
barn conversions

Free Quote for Turnford

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

Get a Free QuoteCall 020 3051 9430

Mon–Fri: 9am–5pm

Free site visit & consultation

No obligation quote

Covering EN10 & surrounding postcodes

House Extension Costs in Turnford (2026)

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

Extension TypeTypical Cost
Single Storey Rear Extension£30k – £60k
Double Storey Extension£47k – £102k
Side Return Extension£21k – £43k
Wrap-Around Extension£51k – £111k
Loft Conversion (Dormer)£34k – £55k
Kitchen Extension£26k – £51k
Basement Conversion£68k – £170k
Garage Conversion£13k – £26k

Prices are guide figures for 2026 based on projects in the Hertfordshire 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 Turnford

How Your Turnford 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 Turnford 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 Turnford 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 Turnford, 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 Turnford space is ready to enjoy.

House Extension Services

We design all types of extensions for Turnford homes: single storey rear extensions that open onto the garden, double storey extensions for growing families, side return extensions that reclaim wasted space, wrap-around extensions for maximum impact, loft conversions that add bedrooms and value, kitchen extensions with open-plan living, and basement conversions where ground conditions allow.

Every design is developed around your property's specific structure, orientation, and the character of the Broxbourne streetscape. We use 3D visualisation so you can see exactly how the finished extension will look and feel before any work begins on site.

Planning Permission

Planning is often the part of the process homeowners in Turnford worry about most, but with the right guidance it is straightforward. We handle every aspect of the Hertfordshire County Council submission — from initial pre-application advice through to determination and discharge of conditions.

Our planning strategy is evidence-based: we research precedent decisions in your area, assess neighbour impact carefully, and present designs that meet both your aspirations and the authority's expectations. This approach consistently delivers positive outcomes.

Completed house extension in Turnford area

Extension completed in the Broxbourne area

Building Control

Every extension in Turnford must comply with building regulations covering structure, fire safety, thermal performance, drainage, ventilation, and accessibility. Our construction drawing packages are prepared to satisfy building control inspection at every stage.

We coordinate with structural engineers early in the design process and specify materials and details that meet or exceed current standards. During construction, we conduct site visits and review progress to ensure the build matches our approved drawings.

Why Choose Us in Turnford

What sets us apart in Turnford is the combination of design quality, planning expertise, and hands-on project support. We do not just draw pretty pictures — we deliver buildable designs backed by rigorous technical documentation.

Our clients across Broxbourne consistently tell us they value our honesty, responsiveness, and the way we take the stress out of what can otherwise be a daunting process. We treat your home and your budget with the respect they deserve.

Frequently Asked Questions About House Extensions in Turnford

How much does a house extension cost in Turnford?+
House extension costs in Turnford vary by type and size. Single storey rear extensions typically range from £30k – £60k, double storey extensions from £47k – £102k, and loft conversions from £34k – £55k. These are guide prices for 2026 — we provide an accurate, itemised quote after a free site visit to your Turnford property.
Do I need planning permission for a house extension in Turnford?+
Many extensions in Turnford 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 Turnford property and advise on the best route — and handle the entire application if needed.
What types of house extensions can you build in Turnford?+
We design and build all types of extensions in Turnford: 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. Turnford has a mix of detached family homes, 1930s semis, Victorian cottages — we tailor every design to the specific property type.
How long does a house extension take in Turnford?+
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 Turnford council?+
Yes — we have extensive experience submitting planning applications to the local authority covering Turnford. 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 Turnford do you cover?+
We cover Turnford and all surrounding areas within a 20-mile radius. This means we can handle projects across the wider Broxbourne area, with the same level of local knowledge and expertise you'd get from a firm based in Turnford itself.

Ready to Start Your Turnford Extension?

Ready to discuss your Turnford house extension project? Book a free, no-obligation consultation with our experienced team. We will visit your property, carry out a thorough assessment of the available options, and provide clear, detailed guidance on costs, timelines, planning requirements, and the best route to approval. Whether you are considering a single storey rear extension, a loft conversion, or a full refurbishment, our Turnford specialists are here to help. Call us today on 020 3051 9430 or request a callback online to get started.

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