Home Extension Builders in Hertfordshire and Surrounding Areas

Reliable local builders specialising in home extensions, new builds, and house renovations in Hertford and across Hertfordshire. We deliver high-quality work on time and on budget, managing multiple trades to ensure delivery of a successful project, every time.

If you’re looking for a reliable, expert building contractor, you have come to the right place. SFL Construction are a trusted local building company with a proven track record of delivering high-quality building services including extensions, new builds, and full home renovations.

Whether you’re planning a kitchen extension, a double storey extension, or garden renovation, we manage your entire project from start to finish, ensuring everything runs smoothly and all trades deliver to a high standard.

We provide building services across Hertfordshire including Hertford, Broxbourne, Enfield and surrounding areas.

How Much Does a House Extension Cost?

The cost of a house extension depends on the size, design, and materials used. We offer free, no-obligation quotes with clear pricing so you know exactly what to expect.