About
Extension Spaces is a fully certified building company creating quality extensions throughout London and Home Counties. We’re a family-run business with a reputation for high-quality work and unrivalled personal service. We always ensure that our prices are competitive, we don’t believe in hidden costs or call out charges, and we provide FREE written quotations, so you can be certain of our costs before choosing to work with us.
Our team of fully qualified builders are here to help! With over 20 years in the industry, we know what matters to you; competitive pricing, quality workmanship and a trusted team.
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Member for 1 year
Work area
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Trades & services offered
Builder
Primary tradeCavity Wall Insulation
Cellar & Basement Conversion
Chimney Building / Repair
Cladding
Conservatory
Disability Access Installation
Garage Conversion
Garden Office / Studio Construction
Groundwork / Foundations
Home Improvements
House Extension
Loft Conversion
Log Cabins / Timber Framed Building
Metal Staircases
Mould / Damp Control
Partition Wall
Period / Listed Building Works
Porch / Canopy
Post Construction Cleaning
Steel Fabrication / Structural steelwork
Suspended Ceiling
Underfloor Insulation
Underpinning / Piling / Foundations
Wooden Staircases
Bathroom fitter
Bath Resurfacing
Bathroom Design
Bathroom Installation
Bathroom Repair
Bathroom Tiling
Complete Bathroom Refurbishment
Wet Room Installation
Blacksmith / Metal worker
Metal Kitchen Worktops
Metal Staircases
Bricklayer
Chimney Building / Repair
Carpenter / Joiner
Bespoke Kitchens
Log Cabins / Timber Framed Building
Period / Listed Building Works
Wooden Staircases
Cleaner
Post Construction Cleaning
Kitchen Specialist
Bespoke Kitchens
Complete Kitchen Refurbishment
Fitted Kitchens
Kitchen Design / Installation
Kitchen Tiling
Kitchen Worktops - Stone
Laminate / Wooden Kitchen Worktops
Metal Kitchen Worktops
Loft Conversion Specialist
Home Improvements
Loft Conversion
Metal Staircases
Wooden Staircases
Painter and decorator
Mould / Damp Control
Plumber
Bathroom Installation
Roofer
Chimney Building / Repair
Specialist Tradesperson
Cellar & Basement Conversion
Stoneworker / Stonemason
Kitchen Worktops - Stone
Window fitter / Conservatory installer
Conservatory
