Master Builder

Covering Welwyn Garden City and the surrounding areas of Hertfordshire. We solely focus on large scale projects.

07367 196362

Membership number TT31054

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4.99 out of 5
26 reviews

Initial impression Initial impression: 4.96 out of 5.0
Punctuality Punctuality: 5.0 out of 5.0
Cleanliness Cleanliness: 5.0 out of 5.0
Quality Quality: 5.0 out of 5.0
Value Value: 4.96 out of 5.0
Overall opinion Overall opinion: 5.0 out of 5.0

0 missed appointments in the past 6 months

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About Master Builder, Welwyn Garden City

Master Builder is a trusted building company focusing on large scale house extensions, full home renovations, kitchen renovations and bathroom refurbishments across Welwyn Garden City, Hertfordshire and surrounding areas.

With over 20 years of experience, our fully qualified and insured team delivers high-quality workmanship, reliable project management and excellent customer service from start to finish.

We focus solely on larger scale renovations and refurbishment projects, including:

House Extensions
Full Property Renovations
Kitchen Renovations
Bathroom Renovations
Structural Alterations
Brickwork
Roofing
Plastering & Rendering
* External Works

Whether you are expanding your family home, upgrading your living space or planning a complete refurbishment, we provide tailored building solutions focused on quality, value and long-term results.

To find out more about the services we offer or to view our gallery, please visit our website: https://masterbuilderluton.com

Please view our customer reviews on TrustATrader to see why local homeowners choose Master Builder for reliable, professional building services.

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Master Builder

Sole trader

Incorporated as from 13th October 2026

Verified on 8th October 2025

Identification checked
Company address verified
Customer references checked
Agreed to TrustATrader's high standards
Agreed to complaints procedure

Welwyn Garden City
Hertfordshire

Insurance details

Provider	Simply Business
Verified	22nd June 2026

Associations

TrustATrader.com

Average rating: 5.0 out of 5

Review by Charles Dunn

on 8th November 2026

"Excellent Side Extension Work. We appointed Master Builder Luton Ltd to build a side extension to our home. The work involved foundations, structural alterations, brickwork, roofing and internal finishing. The team worked efficiently, kept us informed throughout the project and paid close attention to the details. The new extension blends beautifully with the existing house and has given us valuable additional living space."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
Average rating: 5.0 out of 5

Review by Lewis Baxter

on 7th November 2026

"Outstanding Building Work from Start to Finish. Master Builder Luton Ltd carried out a major renovation and extension project on our property, including a side extension, rear extension, garage reconstruction with a new first floor, four bathrooms, a new kitchen, complete electrical rewiring, plumbing, heating and full interior decoration. The project involved significant structural work, and the team handled the different stages with professionalism and attention to detail. We were particularly impressed with the organisation, communication and quality of the finished work. A substantial building project was managed with great care."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
Average rating: 5.0 out of 5

Review by Lucas Kirk

on 20th October 2026

"Master Builder Luton Ltd carried out a complete refurbishment of our three-bedroom house, including full electrical rewiring, new plumbing throughout, replacement windows and doors, and extensive interior renovation. This was a major project, and the house has been completely transformed. Everything was completed to a very high standard, from the plumbing and electrical work to the final finishing details. Istvan managed the project professionally, and his team worked extremely hard. They were knowledgeable, organised and always willing to discuss the best solutions. The quality of the work exceeded our expectations, and the house now looks completely different. We are delighted with the results and would confidently recommend Master Builder Luton Ltd for any large-scale house renovation."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
Average rating: 5.0 out of 5

Review by Willy Michiels

on 16th October 2026

"We had a major rear and side extension completed by Master Builder Luton Ltd, creating a spacious new living room, a large modern kitchen and a brand-new bathroom. The project involved extensive structural work, plumbing, electrical installations and a complete transformation of our living space. The workmanship was excellent, with great attention to detail throughout. Istvan and his team were professional, reliable and hardworking. Communication was clear, and we were kept informed throughout the project. We are extremely pleased with the finished result. The transformation has made a huge difference to our home. We would highly recommend Master Builder Luton Ltd to anyone considering a major extension or building project."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0

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Master Builder

About Master Builder, Welwyn Garden City

Photo gallery

Master Builder

Insurance details

Associations

Reviews (26)

Review by Charles Dunn

Review by Lewis Baxter

Review by Lucas Kirk

Review by Willy Michiels

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