Hemel Hempstead

Extensions, lofts and gardens in Hemel Hempstead.

We've recently completed a rear extension, front porch extension and two rebuilt gardens in Hemel Hempstead — designed, engineered and built by our own team.

Free and without obligation. We reply within one working day.

A new brick front extension with a gravel garden in Hemel Hempstead
Front extension — Hemel Hempstead

Building in Hemel

Know the town, know the houses.

Hemel Hempstead was designated a new town in 1947, and neighbourhoods like Adeyfield, Bennetts End, Grovehill, Highfield, Warners End and Gadebridge are full of post-war semis and terraces with generous gardens — ideal for rear and side extensions, porches and loft conversions. Boxmoor and the Old Town have older, period homes with more sensitive planning.

Planning applications are decided by Dacorum Borough Council. The Old Town is a conservation area, and the Green Belt surrounds the town — both affect what can be built without full planning permission.

  • Rear and side extensions on post-war semis
  • Porch and front extensions
  • Loft conversions
  • Terraces, retaining walls and driveways

Real project

Built by AMH in Hemel Hempstead.

Read the case study
Before: an overgrown sloping rear garden with sleeper steps and a shedBefore
After: a porcelain terrace, rendered retaining walls and steps up to a level lawnAfter
Rear garden — terrace, retaining walls & steps
Before: a brick semi with a small canopy porch and an overgrown front gardenBefore
After: a new brick front extension, gravel garden and new stepsAfter
Front — porch extension, walls & garden

FAQs

Building in Hemel Hempstead

Do you work across the whole of Hemel Hempstead?

Yes — from Leverstock Green to Warners End, Apsley to Grovehill, and the surrounding villages.

Who handles planning in Hemel Hempstead?

Dacorum Borough Council. We prepare and submit the application or permitted development check for you.

Can you build a porch without planning permission?

Often, yes — within the 3 m² permitted development limit. See front extensions & porches.

Local review

★★★★★
“I recently had my home fully refurbished and the experience with AMH Build Group was outstanding from start to finish. The team was professional, organised, and genuinely cared about the quality of the work. Every stage — from the initial walkthrough to the final finishes — was handled with clear communication and zero stress. They kept the site tidy, respected timelines, and delivered craftsmanship that exceeded expectations. The attention to detail on the joinery, flooring, and overall finish has completely transformed the space. It’s rare to find builders who are this reliable and honest. I’d recommend them without hesitation.”
Harleen G. — Full home refurbishment · Verified on Google ↗

Start your project

Planning a project in Hemel Hempstead?

A free, no-obligation site visit — an honest view on feasibility, budget and timing before anything is drawn.

Call Arrange a site visit