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Business Details
42 Years
experience
Trusted Construction Contractors in Bishop's Stortford
A.J.D. Builders is a family-run building firm with over four decades of experience delivering high-quality construction and renovation services across Hertfordshire and Essex. Our expertise spans design and build projects, extensions, loft conversions, and period property renovations, tailored to individual budgets and requirements. We prioritise open communication, fixed pricing, and clear timelines, supported by a team of skilled professionals and partnerships with architects and engineers.

Our commitment to meticulous craftsmanship and customer satisfaction is evidenced by numerous client testimonials praising our reliability, attention to detail, and ability to complete projects on schedule. As a locally trusted business, we combine traditional values with modern techniques to transform residential spaces while maintaining the character of existing properties.
Services
Design and Build Extensions Loft Conversions Period Properties Kitchens Bathrooms Windows and Doors Renovation Roofing Carpentry
Details
  • Year established: 1984
Highlights and features
  • We offer 40+ years of combined experience in residential construction and renovation.
  • Our family-run business prioritises open communication and transparent budgeting.
  • We provide fixed-price agreements to control costs and prevent financial surprises.
  • Our team collaborates with architects and structural engineers for complex projects.
  • All work is covered by public liability and employee liability insurance.
What people say
Excellent results Friendly and approachable team Finished on time Highly recommended Meticulous craftsmanship
Services
Design and Build
Our design and build service offers end-to-end solutions from concept to completion. We handle planning permissions, structural engineering, and architectural coordination, ensuring seamless execution for projects ranging from single-storey extensions to large developments. Clients benefit from a dedicated team managing timelines, budgets, and quality control while maintaining the property's aesthetic integrity.
Extensions
We create custom extensions to increase living space while preserving architectural character. Services include permitted development assessments, full planning permission applications, and construction of ground-floor or double-height extensions. Our approach balances functionality and value addition, with transparent fixed pricing and guaranteed completion timelines for client peace of mind.
Loft Conversions
Maximise unused space with our loft conversion expertise. We assess structural viability, secure necessary permissions, and deliver conversions that meet building regulations. Services include dormer extensions, storage solutions, and insulation upgrades. Projects enhance property value while providing practical additional rooms for modern living requirements.
Period Properties
Specialist restoration and modernisation of listed buildings and conservation area properties. Our team understands historical construction methods and regulatory requirements, offering sympathetic repairs to original features alongside energy-efficient upgrades. Services include traditional joinery, plasterwork, and compliance with heritage guidelines while improving modern functionality.
Roofing
Comprehensive roofing solutions covering repairs, replacements, and insulation upgrades. We address weather damage, install energy-efficient materials, and reinforce structural integrity. Services include flat roof systems, slate/tile replacements, and loft insulation to improve thermal efficiency while maintaining aesthetic appeal for residential properties.
People
Tony Dummer
Director
With over 40 years in the construction industry, Tony leads A.J.D. Builders' operations, overseeing project management and client relations. His expertise in residential renovations and extensions ensures adherence to quality standards while maintaining budgetary control.
Questions
What services does A.J.D. Builders offer?
We specialise in design and build projects, extensions, loft conversions, period property renovations, kitchens, bathrooms, roofing, and carpentry services.
How long has A.J.D. Builders been in business?
We have over 40 years of experience delivering construction and renovation services in Hertfordshire and Essex.
Do you provide fixed-price contracts?
Yes, we agree fixed prices with clients to control costs and prevent unexpected expenses during projects.
Are you insured for building work?
We hold public liability, employee liability, and large plant insurance for client protection.
Do you work on listed or conservation area properties?
Yes, we have experience renovating period properties, including listed buildings and conservation areas.