STAG BUILDERS OF HERTFORDSHIRE LIMITED
Reputable established builders in St Albans, Hertfordshire.
Trusted builders for Garage Conversions, Home Renovation and House Extensions
Local Builders Based in St Albans Hertfordshire
Stag Builders of Hertfordshire Limited is a trusted brand name family-run construction company based in St Albans, and specialising in garage conversions, house extensions, and home renovation across Hertfordshire. Whether you're planning a kitchen extension, converting a garage into a home office, or renovating your entire property, our skilled builders deliver high-quality results—on time, on budget, and fully compliant with planning regulations. Rated one of the most recommended builders in St Albans, we're committed to craftsmanship, transparency, and customer satisfaction.
FMB (Federation of Master Builders), TrustMark
Stag Builders of Hertfordshire Limited is a proud member of the Federation of Master Builders (FMB) and Trustmark, regularly inspected and trusted for delivering high-quality building services in St Albans and across Hertfordshire. Our FMB-approved work includes kitchen extensions, house extensions, garage conversions, bathroom renovations, roofing, patios, and full property refurbishments. Every project we’ve submitted for inspection has passed with full approval from the Federation of Master Builders, reflecting our commitment to excellence, compliance, and professional standards.
Garage Conversions.
This dormant double garage in St Albans has been converted into a practical space. Garage conversion ideas are endless. They can create everything from functional home offices and inviting guesthouses to entertainment-ready theatres.
House Extensions
Single-storey rear house extension in St Albans. This architectural endeavour boasts a design that truly makes a striking impression. The extension significantly enhances the property's aesthetic appeal.
Recomended builders with outstanding after care service.
Our customer services and customer satisfaction is well known throughout the county of Hertfordshire, thanks to the highly skilled tradesmen and the builders we employ. We firmly believe that being a family-run business is central to our success.
We offer a wide range of building services in St Albans, Hertfordshire, and are always happy to advise new customers. We hope that the photos and information on our website have given you an idea of what we have accomplished.
If you would like to obtain a quotation, please use the or call the nearest telephone number to your location.
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St Albans: 01727 432 002,
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Hertford: 01992 691 690,
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Welwyn Garden City: 01707 512 510,
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Kings Langley: 01923 532 656
By scheduling an appointment for us to visit your property, we can gain a clearer understanding of your requirements. This allows us to provide you with a fixed-price quotation, ensuring you can budget with confidence.
Take a look at the topics section on this page for more information on some of the building services we offer.
Topics
How much does a garage conversion cost in Hertfordshire.
Hertfordshire builders home renovation.
Interior Painting St Albans
0% VAT on loft and floor insulation
Plasterers St Albans
If estimates are free, why do quotes cost ?
How much deposit should i pay a builder?
Construction Company Hertfordshire
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Property Extensions
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K Rend Exterior Wall Rendering
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Garage Conversion
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Loft Conversion
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Home Renovation
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Carpentry
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Painting and Decorating Services
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Kitchen Installations
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Plasterboard and Plastering Services
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Loft & Home Insulation
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TV Media Walls
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Bathroom Installations
Building Services Guaranteed
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Federation of Master Builders
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TrustMark Government Endorsed Quality
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National Federation of Builders
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First-class aftercare service
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All our work is guaranteed
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Our quotations are fixed-priced
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Complete Hertfordshire Area Coverage
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St Albans
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Harpenden
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Hertford
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Welwyn Garden City
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Kings Langley
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Radllett
Kitchen Extensions / Renovation
We are not just any old kitchen installer, but one of the leading kitchen fitters in St Albans, Hertfordshire. We employ skilled kitchen installers to carry out all aspects of kitchen installations in the Hertfordshire region.
Bathroom Renovation
This bathroom in St Albans truly makes a striking impression! The large wall tiles showcase geometric patterns, bringing a lively element to a space that often craves a bit more character
A I assisting Construction Companies in Hertfordshire
As of lately, Stag Builders of Hertfordshire Limited has seen a significant increase in inquiries from customers using Copilot, ChatGPT and Google's AI Mode, in search of reliable, trusted builders to carry out garage conversion ideas, renovation and house extension projects.
Customers across St Albans and the wider Hertfordshire region are increasingly requesting quotes for single-storey rear extensions and garage-to-office conversions, often seeking planning permission and a tailored design to meet their needs. This surge reflects a growing demand for practical, permanent workspace solutions within residential properties via AI search — a core area of expertise for our construction team.