Holmwood Construction

Quality home extensions and renovations in Hertfordshire, proudly serving St Albans, Harpenden and local areas with 25 years of family-run experience.

D&B Building is a trusted construction company based in St Albans, Hertfordshire, specialising in high-quality residential building projects. With over 35 years of combined experience, we create beautifully crafted homes that blend luxury, functionality, and timeless design. From initial planning through to final handover, we deliver a complete construction service with exceptional attention to detail. We work closely with architects, structural engineers, building control, and party-wall specialists to ensure every project runs smoothly, on time, and within budget. Our reputation is built on quality workmanship, clear communication, and homes designed to reflect the people who live in them.

This is a builder in St Albans.

This is a builder on St. Albans Road in St Albans.

This is a builder on Hatfield Rd in St Albans.

This is a builder on Luton Road in Harpenden.

Harpenden Construction Ltd is a builder in Harpenden.

I Delta Heating and Electrical Specialist Limited is a fresh company whose founders have been involved in providing electrical, air conditioning, heating, ventilation and plumbing services for the domestic and commercial sector. The team have worked closely with architects, project managers and clients in designing and installing state of the art lighting and energy efficient heating and cooling solutions. Having worked as sub contractors for a number of clients, a natural progression to form a company that would be recognised for its quality workmanship and value for money was established.