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Design & Build in Cobham

  • 30 years experience
  • 10-year structural guarantee
  • Fixed fee quotation
  • 5% Scheduling discount
  • 500+ Successful projects
Design and build in Cobham

HWP Design & Build

  • Local authority: Elmbridge Borough Council
  • Typical postcodes: KT11
  • Property styles: larger detached homes and countryside-edge properties
  • Popular projects: Double storey extensions, bespoke refurbishments, outbuilding/garage conversion discussions
  • Local context: Some sites sit close to Green Belt and mature landscaping; we design with scale, daylight and neighbours in mind.
  • Nearby: Painshill Park, Cobham village centre and A3/M25 access
  • Approach: Fixed-price clarity, tidy sites and homeowner-first communication.

Building in Cobham: extensions, lofts & refurbishments

Based near East Molesey, Elmbridge, HWP Design & Build delivers high-quality home improvements across Cobham and the surrounding streets. We regularly design and build double storey extensions, bespoke refurbishments and outbuilding/garage conversion discussions—always planned around how you live today, with careful attention to light, storage, flow, and durable detailing (including sustainable choices where practical).

In Elmbridge Borough Council areas, we’ll help you navigate local requirements—from early feasibility through drawings and approvals. We can support planning permission where needed, and we coordinate design details to meet Building Regulations for a compliant, sign-off-ready build.

25%
Survey & brief
50%
Design & approvals
75%
Build & manage
100%
Handover & aftercare

Popular projects in Cobham

  • Tailored house extensions to suit larger detached homes and countryside-edge properties.
  • Space-maximising loft conversions (dormer, hip-to-gable, mansard or rooflight—where suitable).
  • Local approvals support, including permitted development checks and applications where required.
  • Specification-led builds aligned with Building Regulations (structure, insulation, fire safety and ventilation).
  • Optional renovations & refurbishments to modernise kitchens, bathrooms and layouts alongside your build.

Ready to talk about your project?

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Cobham FAQ's

Yes. We cover Cobham, Elmbridge and a wide 20-mile radius across Surrey and SW London. If you're nearby, we can usually arrange a site visit and quotation quickly.

We aim to provide a clear, fixed-price quotation with an agreed scope and specification. Start here: get a quote.

Yes—our design & build service can include surveys, drawings, structural coordination and approvals.

Yes. We build to current Building Regulations and coordinate with Building Control to support a smooth sign-off process.

Many projects fall under permitted development, but it depends on the property, design and constraints. We can advise early and handle applications where required.

House extensions, loft conversions and refurbishment projects are the most common—tailored to the property style, access and local planning context.