Monday to Friday - 8am to 4pm
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Building Company
in Berkhamsted, St Albans, and the Surrounding Areas

Welcome to SWAT Design & Build Ltd, providing full design and build services since 2018.

Berkhamsted’s Local
Building Company

Based in Hemel Hempstead, SWAT Design & Build Ltd provides high-quality building services to Berkhamsted, St Albans, and the surrounding areas. Our most popular services include loft conversions, house extensions, garage conversions, and property refurbishments.

When creating your dream project, our building company likes to fully understand your needs and vision with a full consultation. With great attention to detail, we’ll focus on building your project from the ground up whilst staying within budget and matching your needs.

If you’d like to learn more about our services or get a free quote, please contact our team on 07402 888369. We can solve any issues you may have.

Friendly, Reliable Local Builders

Our Building Services

At SWAT Design & Build, our local builders can provide a range of high-quality services, from loft conversions and house extensions to garage refits and property refurbishments.

Loft Conversions

Want to make the most of a disused attic space? Our hip-to-gable conversions are one perfect option for accessing every inch of your home. We offer full design and build services with project management, including:

  • Structural Surveys

  • Hip-to-Gable Conversions

  • Rooflight and Velux Window Installation

  • Insulation and Ventilation Installation

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House Extensions

Depending on your property, our building company can offer a wide range of options with full design and build services, such as single-storey extensions. Where required, we can also advise on the best material choices and extension types for your property. Our services include:

  • Single-Storey Extensions

  • Double-Storey Extensions

  • Plumbing, Heating, and Electrical Work

  • Foundations and Underpinning

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Garage Conversions

Investing in our garage conversions can increase your living space by adding room for new bedrooms or improving the functionality of your home. Our services include:

  • Full Garage Refits

  • Wall Knock-Throughs

  • Conversion of Attached and Integrated Garages

  • Conversion of Detached Garages

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Property Refurbishments

Our property refurbishments cover everything from a single room to an entire home. Before any work takes place, you’ll receive a full consultation so we know exactly what you need from your home refurbishments.

  • Full Home Refurbishment

  • Single Room Renovations

  • Plastering and Rendering

  • Decorating

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About Us

Founded in 2018, SWAT Design & Build is a family-run business that focuses on providing exceptional building services to the local areas, including Berkhamsted and St Albans. While we typically focus on the surrounding areas, we can operate nationwide for high-value projects. With over 15 years of combined experience, our team has helped develop SWAT into an established building company capable of handling your loft conversions, house extensions, garage conversions, and property refurbishments.

Despite focusing primarily on domestic customers, we also work with commercial clients. Our well-established and proven experience means that we consistently produce high-quality results and have honed our eye for impeccable detail. We’re also covered by public liability insurance to make sure that you’re protected, no matter where your job site is.

Finally, to highlight our dedication to our craft, we’re members of the Federation of Master Builders (FMB) and listed on TrustATrader. Our membership emphasises that we focus on delivering long-lasting construction services you can rely on.

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What our customers say about us