Allsop Building is one of Harpenden's top providers of construction services, patio laying, paving, refurbishments. We have a team of first class tradesmen within the company all of whom uphold the quality of workmanship the company is renowned for. Our building services are extensive, and of an exceptionally high standard. Our builders in Harpenden provide home renovation, extensions, new build construction, refurbishments and hard landscaping. Here at Allsop Building our experience has told us that a lot of the time people are looking for a service that's hassle free and doesn't involve calling and coordinating different companies for each stage in the process. That's exactly what we provide. From extensions and refurbishments to full new build projects, we can do it all without any fuss. And don't worry about us leaving a mess, we always clean up after ourselves so that you can truly appreciate your newly created space from day one. Our building services in Harpenden include new bui