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Find an Outbuilding Constructor in Harpenden
Find a local outbuilding constructor near you. We have 6,414 trusted and reviewed outbuilding construction specialists in Harpenden to choose from, based on 2,869 reviews.
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Outbuilding Construction Specialists in Harpenden
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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...
Latest Bathroom, Kitchen and WC Plumbing Review
"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 2026Based in AL3 6HR,
St Albans
Outbuilding Constructor covering Harpenden
Member since Nov 2023
ID Checked
Established 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
Latest General Maintenance Review
"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 2026Based in AL3 4LZ,
St Albans
Outbuilding Constructor covering Harpenden
Member since Jun 2026
ID Checked
Over 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...
Latest Damp Proofing Review
"Professional workmanship, did a great job, good price, very happy with the final result."
Reviewed by Pamela on 19th Jun 2026Based in HP1 1TB,
Hemel Hempstead
Outbuilding Constructor covering Harpenden
Member since May 2026
ID Checked
Our 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...
Based in AL5 2JN,
Harpenden
Outbuilding Constructor covering Harpenden
Member since Oct 2022
ID Checked
Father and son building company 40 years experience no job too big or small free no obligation quotes look forward to hearing from you
Based in AL5 4PA,
Harpenden
Outbuilding Constructor covering Harpenden
Member since Jan 2025
ID Checked
over 10 year experience Builder with competitive price! we do Interior desige, Extension, Renovation, Loft conversion, Landscape. Pavement, New Build
Based in AL5 4PB,
Harpenden
Outbuilding Constructor covering Harpenden
Member since Jul 2021
vast experience in refurbishents we have access to a wide range in our team including structural engineer and surveyors Kitchen/ bathroom service available Please note surveys chargeable Detailed quotations / estimates also
Latest General Brick Laying Review
"Very fast and efficient"
Reviewed by Bruce on 6th Sep 2026Based in W4 5DA,
London
Outbuilding Constructor covering Harpenden
Member since Aug 2021
Public liability insurance
Reliable 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
Latest Internal Renovation / Reconfiguration Review
"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 2026Based in HA7 2DY,
Stanmore
Outbuilding Constructor covering Harpenden
Member since Jul 2017
ID Checked
We 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...
Latest Brick / Block Paving Review
"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 2026Based in EN11 9BE,
Hoddesdon
Outbuilding Constructor covering Harpenden
Member since Jun 2023
ID Checked
I’ve been a bricklayer for 15 years and work along side a general builder who has 20 years experience we normally undertake garden walls, driveways, patios and extensions
Latest Builder Review
"Hard working genuine guy. Highly recommended. Put my shed base down and cleaned up afterwards. Would use him again. Very competitive price wise."
Reviewed by Jaswinder on 7th Apr 2026Based in HP1 2AX,
Hemel Hempstead
Outbuilding Constructor covering Harpenden
Member since Mar 2026
Small building contractor, patios, driveways, landscaping, garage and shed bases, painting and decorating. Based in Herts. Fully insured.
Based in AL1 5ST,
Saint Albans
Outbuilding Constructor covering Harpenden
Member since Jul 2025
ID Checked
Hi , I am working on construction from 25 years, I have a team of 5 people, all together we can perform any work in construction, is doesn’t matter if is inside or outside of the house, we a located in Hemel Hempstead.each one we have 2,3 qualificati...
Based in HP3 8PD,
Hemel Hempstead
Outbuilding Constructor covering Harpenden
Member since Mar 2025
ID Checked
♻️ ADS WASTE MANAGEMENT ♻️ ADS strive to deliver very high standards to the work we provide as well as the customers satisfaction. We are very comparable with our prices. We will 100% quote match within reason. ????FACILITY MANAGEMENT ????...
Based in AL3 6EU,
St Albans
Outbuilding Constructor covering Harpenden
Member since Oct 2020
Our Customers will always come first! Prestige Renovations is a well established building company that has built up an enviable reputation in the local area. We pride ourselves on our commitment to provide a professional and speedy service at all tim...
Based in AL3 6PQ,
St Albans
Outbuilding Constructor covering Harpenden
Member since Aug 2022
ID Checked
A high class builder serving the 3 home counties specialing in extensions, renovations, loft conversions, kitchens and bathrooms, garden rooms
Based in AL5 4RA,
Harpenden
Outbuilding Constructor covering Harpenden
Member since Jan 2024
Anything regarding bulder works as assistant. I'do plaster board, roof tiles etc
Based in AL5 5FE,
Harpenden
Outbuilding Constructor covering Harpenden
Member since Jul 2025
Established general builder of 26 years, experienced in all refurbishment and extension and alteration projects. We have an eye for detail and can execute a great finish. A wealth of references are available.
Based in AL5 1EX,
Harpenden
Outbuilding Constructor covering Harpenden
Member since Oct 2023
ID Checked
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...
Based in AL5 4LL,
Harpenden
Outbuilding Constructor covering Harpenden
Member since Mar 2026
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...
Based in AL4 8EE,
Wheathampstead
Outbuilding Constructor covering Harpenden
Member since Jul 2023
ID Checked
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...
Based in AL3 7PT,
Redbourn
Outbuilding Constructor covering Harpenden
Member since Jul 2023
ID Checked
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