Which Builder Should You Choose in Portsmouth?

Review 15 local building contractors in Portsmouth and check what each company offers. Read customer feedback, compare business information and shortlist builders who handle the type of extensions, renovations or construction work you need.
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Clameg Construction
27 Years
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Clameg Construction is a Portsmouth-based construction company with over 25 years of experience. We specialise in design and build projects, refurbishments, and maintenance for residential, commercial, and insurance sectors. Our focus on sustainability, quality, and client satisfaction has earned us recognition under the Considerate Constructors Scheme.
Residential Commercial Maintenance
Transformed our property Excellent standard of work Professional and efficient
Wake Construction provides comprehensive construction services including property maintenance, brickwork, carpentry, plumbing, and renovations. With over 30 years of industry experience, we deliver tailored solutions for projects of all sizes while prioritising quality and client satisfaction. Our local expertise ensures projects are completed efficiently and to exact specifications.
Property Maintenance Carpentry Brickwork
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Copnor Loft Conversions
18 Years
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Copnor Loft Conversions provides expert loft conversion and extension services in Portsmouth and nearby areas. We specialise in transforming unused attic spaces into functional living areas while maintaining the structural integrity of your home. Our team combines technical expertise with a customer-focused approach to deliver tailored solutions that enhance property value and meet individual needs.
Loft Conversions Loft Extensions Property Viewings
Excellent workmanship Professional team Timely completion
Leaves Builders
50+ Years
Emergency
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Leaves Builders
50+ Years
Emergency
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Leaves Builders is a Portsmouth-based construction and maintenance contractor with over 65 years' experience delivering building projects across the South East. Specialising in commercial, education, heritage, and public sector works, we handle everything from 10 million government renovations to minor repairs. Our ISO-accredited services include refurbishments, groundworks, historical preservation, and reactive maintenance, combining traditional craftsmanship with modern techniques.
Construction Projects Refurbishment Services Maintenance Contracts
Baffins Building & Roofing Services is a Portsmouth-based construction firm with over 45 years of experience. We specialise in loft conversions, roofing, extensions, and both internal and external building work. Our commitment to quality craftsmanship and customer satisfaction ensures tailored solutions for residential and commercial properties.
Loft Conversions Roofing Work External Building Work
Highly recommend Excellent job Professional and friendly
Form Construction delivers expert building solutions for residential, commercial, and healthcare projects across Hampshire, West Sussex, and the South of England. With over 20 years of experience, we specialise in renovations, extensions, disability adaptations, and property restoration. Our accredited team ensures compliance, safety, and client satisfaction through tailored project management and meticulous attention to detail.
Residential Builders Commercial Builders Disability Adaptations
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EPIC Construction
Emergency
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EPIC Construction is a UK-based civil engineering and building services provider with over 20 years of industry experience. Specialising in construction projects, infrastructure development, and design-build solutions, the company delivers quality-assured work across residential, commercial, and industrial sectors. Our client-focused approach combines technical expertise with a commitment to safety, sustainability, and timely project completion.
Civil Engineering Building Construction Land Development
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PMC Construction
44 Years
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PMC Construction is a UK-based construction firm specialising in residential and commercial developments. With over 40 years' experience, we deliver sustainable, affordable housing and community-focused projects using innovative techniques. Our client-centric approach ensures quality, compliance, and long-term value.
Residential Construction Affordable Housing Commercial Schemes
Responsive and accommodating Quality of the homes Proactive with projects
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Grubb & Banks
39 Years
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Grubb & Banks is a Waterlooville-based construction firm specialising in fire door solutions, commercial building projects, and domestic renovations. Established in 1987, we combine craftsmanship with modern techniques to deliver safe, compliant, and durable structures. Our services cater to diverse sectors, including education, healthcare, and retail, ensuring tailored solutions for every client.
Fire Door Installation Commercial Projects Domestic Renovations
Excellent work Highly recommend Professional and reliable
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The Loft Conversion
31 Years
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The Loft Conversion specialises in transforming attic spaces into functional living areas. With over 25 years of experience, we offer three flexible build options to suit different budgets and requirements. Our comprehensive service includes architectural design, structural calculations, planning permissions, and full construction management.
Architectural Design Bathroom Installation Velux Windows
Portsmouth Scaffolding delivers professional scaffolding solutions in Portsmouth and Hampshire. We specialise in domestic and commercial access platforms, temporary roofs, and custom scaffold designs. With over 20 years of experience, our CITB-qualified team provides secure structures, RAMS documentation, and 10 million public liability insurance.
Domestic Platforms Temporary Roofs Commercial Access
Timely service Competitive pricing Professional scaffolding solutions
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Vale Southern
31 Years
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Vale Southern specialises in delivering high-quality construction projects across residential, commercial, and public sectors. Based in Portsmouth, we combine nearly 30 years of experience with a commitment to client care, using advanced digital tools for project transparency. Our services include design-and-build solutions, contract management, and comprehensive aftercare support.
Design-and-Build Contract Management Site Management
Excellent customer service Highly recommend Proactive and helpful
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Concept Building Services Southern
23 Years
Emergency
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Concept Building Services Southern is a UK-based construction and engineering firm established in 2003. We deliver infrastructure solutions across Europe, specialising in civil engineering, mechanical and electrical contracting, and maintenance services. Our commitment to safety, ISO certifications, and 20 million Public Liability insurance ensure reliable, high-standard project execution for commercial, government, and private clients.
Civil Engineering Construction & Refurbishment Electrical Contracting
Reliable services Expertise 24/7 support
Limewood Builders
10 Years
Emergency
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Limewood Builders
10 Years
Emergency
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Limewood Builders delivers expert construction services across the South-East, specialising in home extensions, loft conversions, and property refurbishments. With 30 years of experience and ISO certification, we combine traditional craftsmanship with modern techniques to create functional, aesthetically pleasing spaces. Our client-focused approach ensures transparent communication and adherence to strict safety and environmental standards.
Home Extensions Loft Conversions Basement Conversions
Stress-free and beautifully done Brilliant work Exceeded expectations
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Belgrave Construction
Emergency
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Belgrave Construction specialises in high-end residential and commercial construction, design, and refurbishment projects. We combine traditional values with modern methodologies to deliver bespoke solutions tailored to client needs. Our services encompass new builds, renovations, facilities maintenance, and small works across Hampshire, Surrey, London, and surrounding areas.
Residential Construction Commercial Refurbishment Design & Planning
Gosport (3.2 mi) Fareham (7.2 mi) Waterlooville (7.5 mi) Chichester (14.2 mi) Southampton (16.6 mi) Petersfield (17.4 mi) Eastleigh (18.0 mi) Lymington (20.4 mi) Arundel (23.4 mi) Romsey (23.5 mi)