Which Builder Should You Choose in Welwyn Garden City?

Review 5 local building contractors in Welwyn Garden City 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.
Apex Loft Conversions transforms underused attic spaces into high-quality living areas across Hertfordshire and North London. With over 30 years of experience, we specialise in Velux, dormer, and hip-to-gable conversions, using premium materials and sustainable practices. Our end-to-end service includes architectural design, planning permissions, and structural completion, backed by a 10-year guarantee.
Loft Bathrooms Loft Bedrooms Loft Staircases
Exceptional service Professional team Timely completion
Herts Property Solutions delivers expert property construction and maintenance services across Hertfordshire. We specialise in damp and mould remediation, disabled adaptations, and water hygiene compliance. Our ISO-certified team provides reliable solutions for residential and commercial clients.
Damp & Mould Remediation Disabled Adaptations Water Tank Hygiene
AM Carpentry & Building Welwyn is a trusted construction company specialising in high-quality home improvements and building services. We deliver reliable, budget-conscious solutions for domestic and commercial projects, including renovations, extensions, and bespoke carpentry. With over 15 years of experience and a focus on customer satisfaction, we combine skilled craftsmanship with premium materials to meet diverse client needs.
Interior Renovations Exterior Conversions Kitchen Installations
Excellent work Highly recommended Professional service
Not rated yet
Gill's Bathrooms
50+ Years
Not rated yet
Gill's Bathrooms is a family-owned business specialising in high-quality bathroom and kitchen design, supply, and installation. With over 55 years of experience, we offer a wide range of products, expert design services, and end-to-end project management to create functional and stylish spaces tailored to client needs.
Sanitaryware Baths Showers
Excellent job High standards Professional team
Not rated yet
Stringer Builders
50+ Years
Not rated yet
Stringer Builders is a family-run construction and refurbishment specialist with over 50 years' experience in Welwyn Garden City and surrounding areas. We focus on bespoke upgrades for older buildings, combining traditional craftsmanship with modern techniques. Our services include period-appropriate carpentry, structural renovations, and complete design-build projects for both interiors and exteriors.
Refurbishment Projects Bespoke Carpentry Structural Renovations
Hertford (5.7 mi) St Albans (6.3 mi) Ware (7.1 mi) Stevenage (8.1 mi) Potters Bar (8.2 mi) Hitchin (10.7 mi) Borehamwood (10.7 mi) Luton (10.9 mi) Waltham Abbey (11.4 mi) Letchworth (11.5 mi)