Wraparound extensions · Potters Bar

Wraparound extensions in Potters Bar

Planning wraparound extensions in Potters Bar? We design and build them for houses across Hertfordshire, and we fix the price for the agreed specification in writing before any building work starts.

Covering Potters Bar

Our coverage around Potters Bar (EN6) also includes Barnet (3 miles to the south) and Enfield.

Homes in the East of England

The East of England has a large stock of post-war and modern estate housing alongside period homes in market towns, which makes garage conversions, single-storey extensions and loft conversions popular.

What does a wraparound extension involve?

A wraparound extension combines a side return and a rear extension into one L-shaped build, giving the biggest possible ground-floor space on terraced and semi-detached houses. It usually creates a large open-plan kitchen, dining and living area across the back of the house.

  • Design, planning drawings and structural calculations
  • Party wall process with both neighbours if needed
  • Glazing, insulation, plastering and electrics

How much does a wraparound extension cost in Potters Bar?

What wraparound extensions typically cost. These are guide ranges; the written quote for your house replaces them.

Wraparound extensionsGuide price incl. VAT
Standard specification£3,400 to £3,800 per m²
Good specification£3,800 to £4,250 per m²
High specification£4,250 to £4,700 per m²

Planning and building rules in Potters Bar

Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.

In England a wraparound extension is treated as one extension, and because it covers both the side and the rear it does not normally fit within permitted development.

What should Potters Bar homeowners check first?

  • Roof water from an L-shape needs careful falls and outlets.
  • An open-plan space this size needs a heating plan, often underfloor heating.

From first call to completion

  1. Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
  2. We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
  3. Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
  4. We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.

Your questions answered

How much does a wraparound extension cost?

Typically £3,400 to £4,700 per square metre including VAT. Many come in between £85,000 and £120,000 before the kitchen.

How long does a wraparound take?

Around 12 to 18 weeks on site after approvals.

Do you work in Potters Bar?

Yes. Potters Bar is within our coverage for wraparound extensions, along with nearby Barnet and Enfield.

Other towns nearby

Learn more about wraparound extensions, or see every project we cover in Potters Bar.

Planning an extension, loft or new home?

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