Extensions suppliers in the UK

273 UK suppliers offering extensions work.

• G Gable & Glass Ltd Salisbury · Windows & doors

  Gable & Glass Ltd, based in Salisbury, manufactures and installs bespoke hardwood windows, doors, conservatories, and orangeries. With over 20 years o

• G Garden Rooms By Concept Kirkcaldy · Design & build · 1-9 employees

  Bespoke garden rooms in Scotland designed and installed to suit your home. Modern, insulated outdoor rooms, glass rooms and verandas built to last.

• G GartenHaus Dorking · Design & build

  GartenHaus specialises in bespoke, high-quality, fully insulated garden rooms, overcoming planning hurdles in Green Belt and AONB areas. We offer full

• G Genco Construction Ltd Benfleet · Refurbishment · 1-9 employees

  Genco Construction is a UK-based company offering a range of construction services including home renovation, extensions, loft conversions, and kitche

• G Giga FM Ltd London · Electrical · 1-9 employees

  Giga FM Ltd is a UK facilities management, engineering, recruitment and commercial cleaning company delivering reliable services across the constructi

• G Glass Space Ltd Shrewsbury · Glazing

  Glass Space Ltd specialises in structural glass for residential and commercial projects, offering bespoke solutions from concept to completion.

• G Glazetech Ltd Rhyl · Glazing

  Glazetech specialize in architectural glass solutions, providing design, manufacture and installation of our products.

• G Glenfort Timber Engineering Ltd Dungannon · Timber frame · 10-49 employees

  Glenfort Timber Engineering is a third-generation family business specialising in structural timber products and services, including design, engineeri

• G Glevum Windows Newnham On Severn · Windows & doors · 10-49 employees

  FENSA-approved supplier and installer of custom-made aluminium and uPVC windows, doors, conservatories, and Smart Windows and Doors. Trusted since 198

• G Godiva Windows Ltd. Coventry · Windows & doors

  Godiva Windows Ltd offers a wide range of high-quality, energy-efficient windows, doors, and home improvement services. Combining traditional aestheti

• G Goldseal Windows & Home Improvements Sheffield · Windows & doors

  Goldseal Windows & Home Improvements in Sheffield offer double glazing, windows, doors, conservatories, and more. Established since 1976, this family-

• G Gosport Home Improvements Hampshire · Windows & doors · 10-49 employees

  Gosport Home Improvements Ltd offers PVCu windows, doors, conservatories, and home improvement services in Hampshire. With over 35 years of experience

• G GRAHAM'S WINDOWS & DOORS Yeovil · Windows & doors

  Window and Door Installers covering Somerset and Dorset. Offering the personal touch you deserve. uPVC and Aluminium home improvements. Unbeatable Pri

• G Grd Joinery Ltd Glasgow · Kitchen fitting · 1-9 employees

  GRD Joinery Ltd is a family-run business in Glasgow, specialising in kitchen fitting, home building, property renovations, extensions, and loft conver

• G Green Shield Sips Ltd Eastbourne · Modular & offsite construction

  High-performance SIP supply, installation, and turnkey builds. Over 30 years of experience with Kingspan TEK® precision for efficient, sustainable, an

• G Greenstyles Construction Ltd Birmingham · Windows & doors · 1-9 employees

  Greenstyles UK: manufacturing and installing affordable, high-quality, energy-efficient windows, doors, conservatories, kitchens, extensions, and driv

• H Habify Residential Ltd Norwich · Windows & doors · 1-9 employees

  Habify supplies and installs premium windows, doors, and home improvements across Norfolk, Suffolk, and Cambridgeshire. Expertly fitted, energy-effici

• H Hadleigh Glass Hadleigh · Windows & doors · 10-49 employees

  Hadleigh Glass is a long-established double-glazing and home-improvement company based in Suffolk, specialising in uPVC and aluminium windows, doors,

• H Hadrian Home Improvements Blyth · Kitchen fitting

  Hadrian Home Improvements offers a comprehensive range of home improvement services including kitchens, UPVC windows and doors, roofline products, gar

• H Haggard Outdoor Living Systems Ltd London · Design & build

  Transform your outdoor living spaces into modern and comfortable areas with high-quality products from Haggard Outdoor Living Systems. We focus on mod

• H Hainault Home Improvements Ltd Hainault · Windows & doors · 1-9 employees

  Hainault Home Improvements supply fire doors, composite doors, REHAU windows & aluminium glazing across Essex. Family-run since 1989.

• H Hallfare Construction Ltd London · Refurbishment

  Hallfare delivers reliable, professional construction services across London and Hertfordshire, committed to quality, safety, and customer satisfactio

• H Hampshire Woodburners Romsey · Heating & ventilation

  Hampshire Woodburners are the warmth experts, supplying and installing wood burning and multifuel stoves across Hampshire, including Southampton, Winc

• H Harlequin Fixings & Sealants Ltd Kilmarnock · Steel fabrication

  Harlequin Fixings & Sealants Ltd is a supplier of power tools, hand tools, fixings, screws, sealants, adhesives, and Paslode nail guns. They are a Pas

• H Hasbal Construction London · Civil engineering

  A comprehensive construction company offering residential builds, renovations, and extensions. We provide civil engineering consultancy, building mate

• H Hawthorns Windows Newcastle Upon Tyne · Windows & doors · 10-49 employees

  Trusted installers for windows, doors, conservatories, orangeries & warm roofs across Newcastle & the wider North East. 35+ years.

• H Hazlemere Window Company Ltd High Wycombe · Windows & doors

  Hazlemere is a family-owned independent double glazing manufacturer and installer, offering high-quality bespoke windows, doors, conservatories, and e

• H HB Oak Frames Ashford · Timber frame

  HB Oak Frames designs and creates exceptional oak frame structures, blending traditional craftsmanship with natural beauty for homes, extensions, and

• H Hd Windows Aylesbury Ltd Aylesbury · Windows & doors

  Your trusted Aylesbury window & door company with over 20 years experience. Supply, install and repair windows, doors, roof lanterns, soffits and fasc

• H HeatGuard Chesterfield · Windows & doors · 1-9 employees

  HeatGuard supply and install high-quality double glazing, windows, doors and conservatories across Chesterfield and Derbyshire. Get your free quote to

• H Heath Windows and Doors Cardiff · Windows & doors

  Cardiff's Premier Double Glazing Installer. The Best Solution for Windows, Doors, Garden Rooms and Replacement Conservatory Roofs.

• H Heritage Living Group Doncaster · Modular & offsite construction

  Heritage Living Group designs, engineers and builds garden rooms, annexes, extensions, lodges and modular homes using SIPs construction to residential

• H Holbein Lonn Investments London · Property developer · 1-9 employees

  Holbein Lonn Investments specialises in buying, selling, managing, constructing, and developing residential and commercial properties across the UK, o

• H House Of Glass Ltd London · Windows & doors

  Kent based family-run supplier and installer of high quality windows, doors and conservatories. FENSA registered, no pushy sales, free quotes

• I Ijh Joinery Ltd Southport · Carpentry & joinery

  IJH Joinery is a family-run business specialising in the manufacture and fitting of traditional timber windows, doors, gates, staircases and bespoke f

• I Instant Build Bury St. Edmunds · Steel fabrication

  Instant Build design, manufacture and supply light gauge steel frame components for affordable home extensions, garden rooms and construction projects

• I Inwood Design Ltd Dorchester · Design & build · 10-49 employees

  Inwood Design offers bespoke cabinet making, furniture, kitchens, bedrooms, home extensions, and building refurbishments, delivering high-quality craf

• J J Z Windows Ltd Hornchurch · Windows & doors

  JZ Windows offers over 30 years of expertise in crafting and installing high-quality uPVC and aluminium windows, doors, and conservatories. Crafted fo

• J J.S. Winder (Building & Roofing) Ltd Kirkby Stephen · Main contractor

  J.S. Winder Ltd offers building, tool & plant hire, and roofing services. With over 20 years of experience, they focus on quality workmanship and cust

• J James Oliver Conservatories Lincoln · Windows & doors · 10-49 employees

  Conservatories, Orangeries, Living Space Extensions, Replacement Windows & Doors throughout Lincolnshire & East Midlands.

• K K G Windows Ltd Walsall · Windows & doors

  KG Windows are a family-run business based in Staffordshire who have built an enviable reputation for quality and service using outstanding products f

• K Kay Contracts Ltd Mersham · Fit-out & interiors

  Kay Contracts is a leading South East-based interior design specialist, offering bespoke design and supply for commercial and domestic properties.

• K KCA Installations of Sheffield Sheffield · Windows & doors

  KCA Installations of Sheffield specialise in high-quality doors, windows, bespoke conservatories, and roofing solutions to transform homes, enhancing

• K Kenneth Rayson & Sons Ltd Nr Grantham · Carpentry & joinery · 10-49 employees

  Specialist in quality bespoke joinery, creating windows, doors, conservatories and staircases. Established 1976.

• K Keswick Superglaze Keswick · Windows & doors · 10-49 employees

  Transform your home with quality windows, doors and conservatories from Keswick Superglaze. Serving Cumbria for over 40 years.

• K KJM Group Andover · Windows & doors

  Quality windows, doors and conservatories installed by trusted experts. Improve comfort, security and energy efficiency in your home. Get a quote toda

• L Lancashire Double Glazing Group Ltd Preston · Windows & doors · 50-249 employees

  Specialising in making homes more secure and beautiful with high-quality PVC-U windows and doors, conservatories, and extensions. Family-run since 198

• L Limetree Build Ltd Ilkeston · Kitchen fitting · 1-9 employees

  Limetree Build LTD, established in 2023, specialises in bespoke building solutions, kitchens, and bathrooms for domestic and commercial properties. We

• L Limitless Glass & Glazing Ltd Wirral · Glazing

  Limitless Glass & Glazing Ltd offers bespoke architectural glazing solutions, transforming homes with cutting-edge glass systems. Specialising in exte

• L Luxica Awnings & Pergolas Ltd Bolton · Roofing

  Based in Wigan, Greater Manchester, Luxica Awnings & Pergolas Ltd supply & fit outdoor living solutions in the UK for domestic and commercial properti