Harrow, Greater London
13 Top Rated Builders in Harrow for 2026
13 builders in Harrow ranked by reputation.
Most Recommended Provider in Harrow
1
Fortia Contractors
Top Rated ★★★★★ 5.0 (77 reviews)
- Praised for exceptional professionalism
- Known for helpful, friendly service
- Clear and straightforward communication
Construction Contracting Project SupportProject Delivery SupportRegulatory Compliance ExpertiseOperational Efficiency supportContract solutions for Infrastructure
2
Double S Builder Ltd
Top Rated ★★★★★ 5.0 (17 reviews)
- Expertise in home renovations and extensions
- Transparent and honest project communication
- Highly skilled and hardworking professional team
Loft conversionsHouse extensionsKitchen extensionsRoofingFull building projects
3
H Carolan Construction
Top Rated ★★★★★ 5.0 (13 reviews)
- Expertise in bathroom and wet room installations
- Professional kitchen refurbishments and home extensions
- Reliable and tidy local building contractors
Home extensionsLoft conversionsNew buildsRefurbishmentsStructural work
4
AMP BUILDER LTD
Top Rated ★★★★★ 5.0 (13 reviews)
- High quality workmanship and precision
- Professional and transparent communication throughout
- Reliable and fairly priced building services
Loft conversionHouse extensionHouse renovationBathroom installationKitchen installation
5
London Building Services
Top Rated ★★★★★ 5.0 (12 reviews)
- High quality refurbishment and construction projects
- Professional and reliable building services team
- Expert advice for home extensions and conversions
New build constructionRefurbishment projectsResidential building worksCommercial building works
6
PG Build
Top Rated ★★★★★ 5.0 (8 reviews)
- Exceptional quality and craftsmanship
- Professional, efficient, and reliable service
- Prompt solutions for urgent building and plumbing needs
Playground Specialist ServicesComprehensive Renovations RemodellingCCTV Networking SolutionsResin Bound PavingPlay Equipment Installation
7
MBB Construction Ltd
Top Rated ★★★★★ 5.0 (8 reviews)
- Expertise in full house renovations and extensions
- Professional and reliable construction team
- High quality bathroom and loft conversions
Loft conversionsHome extensionsFull house refurbishmentRoofingKitchen renovation
8
Memaar Construction
Top Rated ★★★★★ 5.0 (7 reviews)
- Professional and reliable team
- Delivering high-quality workmanship
- Projects consistently completed on time
refurbishmentrenovationextensionpaintingflooring
9
Focus Building Solutions Ltd
Top Rated ★★★★★ 4.7 (12 reviews)
- Professional and excellent building team
- High-quality house renovations and refurbishments
- Delivering good work at a fair price
New BuildsConversionsExtensionsRefurbishmentsDesign Build
10
Winfresh Construction Limited
Top Rated ★★★★☆ 4.4 (14 reviews)
- Professional and skilled contractors
- Delivers projects to high standards
- Clients report positive experiences
New BuildsHome RefurbishmentsProperty ExtensionsRedevelopment ProjectsSmart Home Upgrades
11
AC1 Construction Ltd
Top Rated ★★★★☆ 4.1 (18 reviews)
- Delivering good quality work
- Satisfactory project outcomes
- Positive feedback from numerous clients
Essential ConstructionDry LiningBalustradesFire Stopping ServicesCarpentry Services
12
★★★★☆ 3.9 (16 reviews)
- Staff are engaged and enthusiastic
- Proactive approach to site health and safety
- Consistently praised by customers
DemolitionFire ProtectionBuildersworkPlantConstruction
13
★★★★☆ 3.8 (36 reviews)
- High standard of completed work
- Professional on-site staff
- Effective project communication
CivilsGroundworksRetail constructionPetroleum construction
Harrow Builders Frequently Asked Questions
Who are the top rated builders in Harrow?
▶
The top rated builders in Harrow in 2026 are Fortia Contractors, Double S Builder Ltd, H Carolan Construction, AMP BUILDER LTD, London Building Services, ranked by reputation.
Who is the highest ranked builder in Harrow?
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Fortia Contractors is currently ranked #1 in Harrow, based on its 5.0-star Google rating from 77 reviews.
How are builders ranked on TopRatedBuilders.co.uk?
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Rankings are based on a weighted reputation score combining total review count and average star rating.
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