Business Details
Trusted Builders in Stevenage for Home Extensions & Roofing Services
Established as a trusted local builder in Stevenage, Lee Construction Builders has built a reputation for delivering high-quality construction services with a focus on customer satisfaction. Our team of fully qualified and experienced tradesmen specialises in home extensions, structural alterations, roofing, and brickwork, handling every project from initial planning to completion. We prioritise transparency by providing fixed, itemised quotes without hidden extras, ensuring clients know the exact cost upfront.With strong relationships with local architects and building control teams, we navigate planning permissions and regulations efficiently. Our commitment to quality workmanship is reflected in our 5-star reviews, with 100% of customers confirming they would use or recommend our services again. We encourage potential clients to visit our ongoing projects to witness our standards firsthand and speak directly with satisfied customers.
Services
Home Extensions
Garage Conversions
Structural Alterations
Roofing Services
Brickwork Repairs
Highlights and features
- We provide free, fixed-price quotes with no hidden extras.
- Our team consists of fully qualified tradesmen with decades of combined experience.
- 100% of customers confirm they would recommend us to others.
- We work closely with local architects and building control teams.
- We guarantee on-time, on-budget completion of all projects.
What people say
On time
Professional job
Highly recommend
Second to none
Kept informed
Services
Home Extensions
We design and build custom home extensions to increase living space, handling all aspects from planning permission to final construction. Our team ensures seamless integration with existing structures while adhering to building regulations. Clients benefit from fixed pricing, transparent timelines, and a proven track record of 5-star customer satisfaction.
Garage Conversions
Transform underused garages into functional rooms like kitchens, bedrooms, or playrooms. We manage structural modifications, electrical upgrades, and finishing touches to create high-quality living spaces. Our process includes free consultations and guaranteed fixed-cost projects tailored to client needs.
Structural Alterations
Specialist support for removing load-bearing walls, chimney breasts, or creating open-plan layouts. We handle structural calculations, building control applications, and safe execution. This service ensures homes are modernised without compromising safety or compliance.
Roofing Services
Comprehensive roofing solutions including leak repairs, tile replacements, and full roof installations. Our experienced team addresses both minor issues and major renovations, using quality materials to ensure durability. Emergency callouts are available for urgent repairs.
Brickwork Repairs
Precision brickwork services for new builds, extensions, or repairs. We match existing materials to maintain aesthetic consistency and reinforce structural integrity. Projects include garden walls, chimney rebuilds, and cavity wall installations using industry-standard techniques.
Questions
Do you provide free quotes for building projects?
Yes, we offer free, fixed-price quotes with no hidden fees or additional charges during the project.
Can you assist with planning permission applications?
Yes, we handle planning applications, building regulations submissions, and structural calculations through our local authority contacts.
What areas do you cover?
While based in Stevenage, we work across Hertfordshire including Welwyn, Hitchin, Letchworth, and Welwyn Garden City.
Are your builders fully qualified?
All our tradesmen are fully trained, experienced professionals with expertise in various construction disciplines.
Do you guarantee project completion dates?
We commit to agreed timelines and have a proven track record of completing projects on schedule.
Can I visit ongoing projects?
Yes, we encourage potential clients to view our current work and speak directly with existing customers.
Reviews (6)
Russell Sanzo
Jan 23, 2022
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Thanks alot guys we appreciate the great job your team did on our home refurbishment project! We will be calling you next year when it's time for phase two.
Matt Cousins
Jul 14, 2021
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I had Lee rebuild the timber frame on an old extension on my listed house. His quote was reasonable and they did an excellent job. He ran me through their plan for the day everyday, making sure I was happy and that they were keeping to the conservation officers requests. Their work was thorough and always considerate of conservation, they were always there when they said they would be, and were great people to work alongside. They even stepped in to redo a leaking lead gully when my roofer let me down at short notice. I will definitely use them again. Cheers, Matt
Ryan Palmer
Jul 13, 2021
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If I could give more than 5 stars I would. Lee and his team bent over backwards to help with work on our house, at times it was almost easy to forget we were paying him! Very insightful, quick to react, offering advice, procuring materials, changing plans on short notice and all the liasing with Building Control. Definitely made our lives easier! Shout out to Pete and Dave too, top guys, all of the team are very respectful and got stuck in with other things that werent really priced for but were needed along the way. When we do our loft extension there is only one person Ill be going back
Ezel
Oct 13, 2020
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Positive:Professionalism
Lee was very friendly and helpful! I had a leak coming through the roof and he told me exactly what needed to be repaired and even showed me videos of his work on the roof. He and his colleague carried out the work professionally and I would definitely use this company again!
Service:Tile fitters
Lee was very friendly and helpful! I had a leak coming through the roof and he told me exactly what needed to be repaired and even showed me videos of his work on the roof. He and his colleague carried out the work professionally and I would definitely use this company again!
Service:Tile fitters
Alex Mann
Jul 14, 2020
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Positive:Professionalism
I used Lee and the team to repair my roof that was leaking and damaging the plaster work. I needed to change the fascia, replace ridge tiles that they don't make anymore. Lee sorted everything, Not only were the team extremely professional, courteous and clean. the work was second to none. I would strongly recommend using Lee.
I used Lee and the team to repair my roof that was leaking and damaging the plaster work. I needed to change the fascia, replace ridge tiles that they don't make anymore. Lee sorted everything, Not only were the team extremely professional, courteous and clean. the work was second to none. I would strongly recommend using Lee.
Dave Arnold
Oct 27, 2019
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Lee and his team were excellent and very professional. We had a double extension over a 3 month period, the work was done to a high standard, completed on time and to the agreed price. Lee kept us updated with pictures throughout the job and was clean and tidy despite all the work that was going on. I would have no hesitation in recommending Lee Construction for any work and we will certainly use him again in the future.