Den Builders Ltd

Extension Specialists. Den Builders Ltd has been vetted and approved by TrustATrader. Covering Greater London

07426 981187

Membership number TT31739

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5.0 out of 5
6 reviews

Initial impression Initial impression: 5.0 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: 5.0 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 Den Builders Ltd, London

Den Builders Ltd

Innovative. Reliable. Family-Run Construction Experts.

Based in Greater London, Den Builders Ltd is a trusted, family-run construction company delivering high-quality residential and commercial building services. We pride ourselves on our personal approach, competitive pricing, and attention to detail — qualities that set us apart in today’s market.

Whether you’re looking to expand, modernise, or transform your property, our expert team is here to help. From home extensions and loft conversions to renovations, landscaping, and basement conversions, we tailor every project to your vision, space, and budget.

In a changing market, a home extension can be the smartest investment — adding space, comfort, and value without the stress of moving. At Den Builders Ltd, we guide you from concept to completion, ensuring every detail is handled with professionalism and care.

No project is too big or too small. If you’re looking for trustworthy builders with a passion for quality,
contact Den Builders Ltd today for your free consultation and quote.

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Den Builders Ltd

Limited company

Incorporated as from 17th July 2021

Verified on 7th November 2025

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

London

Insurance details

Provider	Simply Business
Verified	28th October 2025

Associations

TrustATrader.com

Average rating: 5.0 out of 5

Review by Ani

on 8th October 2025

"Highly recommend!"
- 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 Lilly

on 16th July 2024

"Completed an extension of our home, adding a bathroom and kitchen. We love the outcome, the workers were polite and reliable. They always ensured they cleaned up the site for us to be able to use our home in the evenings. Would definitely recommend"
- 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 Karina

on 1st May 2024

"I had an extension done by Denbuilders, which included a new toilet, and I couldn't be happier with the results! The team, led by Den, was incredibly professional and attentive throughout the entire process. They delivered a lovely job, ensuring every detail was taken care of. I highly recommend their services to anyone looking for quality work. Thank you, Denbuilders!"
- 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 Alan Simpson

on 20th January 2023

"Had a double-storey extension done by Denbuilders Ltd — couldn’t be happier! Such a lovely person and an amazing team. Really friendly, easy to deal with, and they did a fantastic job. Everything was done properly and looks great. Would 100% recommend them!"
- 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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Den Builders Ltd

About Den Builders Ltd, London

Photo gallery

CW11

W13

W72

W4

N16

E5

KT10

Dagenham

All other media

Den Builders Ltd

Insurance details

Associations

Reviews (6)

Review by Ani

Review by Lilly

Review by Karina

Review by Alan Simpson

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