Mount Pleasant, St Albans
St Albans
Progress update for one of our St Albans projects underway!

D&B Building Ltd · Company 11492205 · Trading heritage since 35
Active, accounts up to date·main contractor·Head office Welwyn
At D&B Building, we lead the way in crafting bespoke homes that embody refined luxury and timeless interior design. Based in St Albans, Hertfordshire, we don't just construct houses, we create homes that embody the essence of refined living, seamlessly blending luxury, functionality, and timeless design. With over 35 years of combined expertise, our founders have united their skills and knowledge to establish a company dedicated to delivering exceptional results.
From the initial planning phase to the final handover, we are here to guide you every step of the way, ensuring your project is executed to the highest standards. We specialise in house renovations and home extensions, delivering projects that enhance your property's value, functionality, and aesthetics. Our expertise includes kitchen extensions, garage conversions, and single-story builds, with meticulous attention to detail.
We also create stunning patios and driveways using premium materials like block paving and Indian sandstone, and design and install custom fitted kitchens that reflect your unique style and needs. Maximising the use of challenging spaces, such as those left by chimney breasts or loft conversions, is a specialty of our expert carpenters, who create custom storage solutions that make every corner of your home functional and stylish. Our reputation is our foundation, and every job is an opportunity to create a glowing reference.
We can assist with project planning, offering expert suggestions to bring your vision to life. Additionally, we collaborate with trusted professionals, including architects, structural engineers, building control advisers, and party-wall specialists, ensuring a seamless experience from conception to completion. We are fully insured with public, employer's liability, and contractors' all-risk cover, and maintain strong relationships with trusted electricians, plumbers, roofers, plasterers, tilers, and painters, using the same reliable team to ensure quality, competitive pricing, and timely completion of projects.
St Albans
Progress update for one of our St Albans projects underway!
St Albans
A huge project underway in St Albans, finished result coming soon!
Welham Green
Our Welham Green project is underway, finished result coming soon!
Welwyn Garden City
A brilliant renovation by the D&B Building team in Welwyn Garden City.
This profile was compiled from public records. Claim it to add the things buyers ask for:
D&B Building specialises in bespoke homes, luxury renovations, and extensions in St Albans, Hertfordshire. They offer a full range of construction services, from planning to completion. Their listed services include Refurbishment, Extensions, Kitchen fitting, Driveways & paving and Carpentry & joinery.
D&B Building Ltd is registered at 10 Prospect Place, Welwyn, AL6 9EW, in East of England.
D&B Building Ltd states that it works across Hertfordshire, St Albans, Welwyn Garden City, Redbourn, Harpenden and Welham Green.
Accounts filed for the year to 2025 report 5 employees, which places the company in the 1-9 employees band.
Companies House lists D&B Building Ltd as active, with accounts most recently made up to 2025-06-30.
D&B Building Ltd works in Residential.
D&B Building Ltd was incorporated on 2018-07-31, though the company says it has traded since 35.
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