Find a local underpinning & foundation specialist near you. We have 5,980 trusted and reviewed underpinning specialists in Harpenden to choose from, based on 2,215 reviews.
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Established over 20 years ago, we cover all areas of building work, including new builds, extensions, conversions, refurbishments and renovations. We can also help you get the most out of your home by upgrading your space to the latest bathroom or ki...
"Vito has been brilliant from start to finish. He was the only company who actually came out, measured properly, and gave us a quotation that was clear, detailed, and completely reasonable. He and his crew arrived on time every si..."
Reviewed by Sue on 5th Aug 2026Established builder for over 30 years extensions new builds and renovations delivering value for money and completing on time and on budget to an excellent standard
"JPD Build and Design presents themselves as an efficient and professional company. The quote was very reasonable but sadly too good to be true. The original time frame was 3 weeks but after 9 weeks of excuses, poor communica..."
Reviewed by Lara on 1st Jul 2026Over 25 years' experience in all aspects of building, roofing, plastering, and renovations. Also experienced restoration of listed buildings. Based in Cambridge and surrounding areas - available for free quotations at competitive prices. Friendly...
"Professional workmanship, did a great job, good price, very happy with the final result."
Reviewed by Pamela on 19th Jun 2026Our professionalism and high standards speak for themselves. Priding ourselves on attention to detail and customer service, we will stride to exceed your expectations. 30+ years' experience. Insurance work undertaken; public liability covered. A...
Father and son building company 40 years experience no job too big or small free no obligation quotes look forward to hearing from you
over 10 year experience Builder with competitive price! we do Interior desige, Extension, Renovation, Loft conversion, Landscape. Pavement, New Build
We are a family run business that takes great pride in our work for more info you can find us on Google J Brock building and roofing .
"J.Brock was extremely professional during the process of carrying out the repairs. The price was very reasonable and I found that the company was very flexible to accomodate all parties. The work was completed to a very high stand..."
Reviewed by Fernando on 22nd Oct 2026General builder with 40 years experience all types of building work undertaken Brickwork paving patios fencing
"We had our garden done in July this year and absolutely love it! ❤️ We now have a beautiful new patio, artificial grass and a lovely big space that we can really enjoy as a family. It has completely transformed the garden, and we..."
Reviewed by Carly on 16th Oct 2026Experienced builder and bricklayer providing high-quality residential and commercial construction services. Specialising in house extensions, renovations, brick and blockwork, garden walls, foundations, structural alterations, repointing, and general...
"very good job done, efficient and got everything done that I asked for which was removing plasterboard wall over a fireplace and alcoves"
Reviewed by Katy on 11th Oct 2026Reliable and hardworking ,always focusing in bringing satisfaction to the clients about work Over 17 year in building trade ,we have done lot of project from small like ,bathroom ,kitchen to loft extension.,house extension and renovation
"We used Silver Prism, Ivan and his team to do a full refurbishment of our loft rooms. A total of 3 bedrooms covering ~900sq foot. The job involved - Removing all lathe and plaster, going back to rafters. Removing and levelling al..."
Reviewed by Onkar on 23rd Jul 2026We are a team of experienced builders with over 20 years in the construction industry, providing reliable and professional general building services. Over the years, we have built a strong reputation for delivering high-quality workmanship, attention...
"Absolutely fantastic builders-a great team! They are very decent guys, honest, hardworking, and just good people. Vincenzo and Francesco demolished our old garden shed and concrete base, and constructed a new, larger base ready f..."
Reviewed by Poly on 18th Jul 2026Hi , I have been working in construction for 25 years, I have a team of 5 people, all together we can perform any work in construction, it doesn’t matter if is inside or outside of the house, we a located in Hemel Hempstead. each one we have 2,3 qual...
We are a family run business with 35yrs experience in the building trade we cover domestic and commercial work with some very impressive projects completed on budget and on time We work in the herts beds and bucks area also covering north London We...
A high class builder serving the 3 home counties specialing in extensions, renovations, loft conversions, kitchens and bathrooms, garden rooms
Anything regarding bulder works as assistant. I'do plaster board, roof tiles etc
In the building trade 40 years work in Harpenden and surrounding areas we take on all aspects of general building anything from removing walls and putting in steels to property maintenance ect public liability insurance. Anything from few slabs to dr...
We are a Hertfordshire & Bedfordshire based construction company working in the local area for over 100 years, now in our 4th generation! We undertake our own developments as well as contract work for clients. We have a diverse portfolio of completed...
Here at Buildabase we are the go to guys with the can do attitude. Our team of friendly professionals are here to take the stress away and make building your dream home a wonderful experience With over 30 years experience in this sector we leave no...
Bwh Construction Ltd is a Hertfordshire based construction company, that covers a full range of building services in and around Hertfordshire. BWH specialise in, Groundworks, Hard Landscaping and Structural Works Brian and his team have over 30 yea...
Best work guarantee take pride in all work weather big or small we offer too work with clients too find best way forward
"01/08/2026: Job Completed – Laid 12ft by 5ft Concrete Foundation for a Shed Priority Roofing & Building Design was the highest quote (which was still a fair price), I received out of 6 trade people but I decided to go with my ins..."
Reviewed by Felicya on 25th Aug 2026All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.
To understand more about our reviews process, please visit our Reviews Policy.
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