Belfast, Belfast
9 Top Rated Builders in Belfast for 2026
9 builders in Belfast ranked by reputation.
Most Recommended Provider in Belfast
1
ACD Joinery & Building Improvements
Top Rated ★★★★★ 5.0 (105 reviews)
- Skilled and detail oriented craftsmanship
- Reliable and prompt professional service
- Transparent communication throughout projects
JoineryHome improvementsBuilding maintenanceProperty repairsStaircase repair and replacement
2
Unit Construction Ltd
Top Rated ★★★★★ 5.0 (17 reviews)
- High standards of workmanship on home extensions
- Reliable and professional construction services
- Neat and tidy site management
BricklayingNew buildsExtensionsGeneral building workDecking
3
North Building Contractors
Top Rated ★★★★★ 4.9 (22 reviews)
- Consistently clear and responsive communication
- High quality workmanship across diverse building projects
- Professional and trustworthy tradespeople
Kitchen fittingBathroom fittingFull home renovationsStructural extensionsOutdoor improvements
4
S C Developments Ireland
Top Rated ★★★★★ 5.0 (14 reviews)
- Professionalism and high-quality building work
- Reliable project delivery, often ahead of schedule
- Excellent communication and approachable site teams
New BuildsHome ExtensionsRenovationsBespoke ProjectsCommercial Projects
5
Bespoke Construction NI
Top Rated ★★★★★ 5.0 (12 reviews)
- Professional and reliable building services
- Consistently friendly and trustworthy team
- Efficient work with clean results
House extensionsHouse renovationsRoofing services for residentialDecking design and installationFencing installation
6
Lagan Specialist Contracting Group
Top Rated ★★★★★ 4.5 (10 reviews)
- Professional construction project management
- Commitment to high quality standards
- Reliable and efficient service delivery
ConstructionFit OutAsset ManagementCivil EngineeringME Solutions
7
Kieran McCann
Top Rated ★★★★☆ 4.3 (6 reviews)
- Professional and tidy bathroom installations
- Expert repairs for roofing and damp issues
- Helpful guidance on project planning and product selection
ExtensionsConservatoriesGaragesBathroom conversionRoof work
8
Farrans
Top Rated ★★★★☆ 4.1 (28 reviews)
- Professional and helpful onsite staff
- Established construction industry presence
- Responsive team members
Civil engineeringBuilding constructionSustainable engineering solutionsRepurposing and refurbishmentInteriors service
9
★★☆☆☆ 2.4 (23 reviews)
- Tidy and considerate engineers
- Successful boiler installations
- Effective leak resolutions
Integrated building servicesMechanical and electrical servicesFacilities managementCapital worksSustainable energy solutions
Belfast Builders Frequently Asked Questions
Who are the top rated builders in Belfast?
▶
The top rated builders in Belfast in 2026 are ACD Joinery & Building Improvements, Unit Construction Ltd, North Building Contractors, S C Developments Ireland, Bespoke Construction NI, ranked by reputation.
Who is the highest ranked builder in Belfast?
▶
ACD Joinery & Building Improvements is currently ranked #1 in Belfast, based on its 5.0-star Google rating from 105 reviews.
How are builders ranked on TopRatedBuilders.co.uk?
▶
Rankings are based on a weighted reputation score combining total review count and average star rating.
Need a builder in Belfast? Browse our verified listings.
Find a Builder