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Extensions

Character porch Character porch
Character porch Service Vehicle Rear kitchen extension Oak framed breakfast room Inside Bi- level extension Rear kitchen extension 2019 Sun room extension inside looking out New garage with pitched roof Rear two storey extension Two story extension Croxley Green New side Boot-ility room! Two story rear extension St Albans Sunroom extension corner bi-folds open Cube extension with cedar cladding Corner extension (filled in to left) Rear extension Berkhamstead New lean-to en-suite & log store extension Two Storey extension (left) Boxmoor Large family room extension Garage conversion Berkhamstead Three story extension Three storey side extension in London stocks Front in-fill extension & new oak porch LWB Large open plan Bi-level extension Sun room with welded lead roof 2020 Single story rear extension with roof dome Rear modernist extension 2021 Simple rear outbuildings with GRP roof Sun room extension Extension with chimney, new facade & porch Extension to listed building Garage block with handmade bricks in lime mortar New porch & outbuilding roof Two story extension Home office with waney edge boarding Front two story extension New garage block in barn style Rear extension Park Street kitchen sun room 2021 Indoor swimming pool extension Rear extension Wheathamstead Simple GRP roof extension sunroom extension with doggy Character extension Aston Hill Sun room extension Pool room Chalfont Two storey extension (to right) & new slate roof Rear kitchen extension with pitched roof Master Bed Extension with Dressing room Garage to room conversion Two story bedroom extension

House Extensions

If you love your property but need more space or you’re looking to add value to your home, our builders can help.  We’ve built hundreds of extensions to houses, bungalows and outbuildings of all sizes to create more bedrooms, bigger kitchens and better layouts for years.  Our skilled workmen always ensure that any new home extensions blend well with existing buildings to a high quality built to last.  Are you looking for some ideas for house extensions?

Take a look at our gallery of previous work for some inspiration or get in touch to discuss your project.

Over the last 13 years G.S.Walker Ltd have regularly undertaken building work for us. This work has involved an extensive refurbishment of a grade II listed house in Boxmoor, including... Professor A & Mrs J Tinker (Hemel Hempstead)
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