# JMB Design & Build

JMB Design & Build is a home builders in Potters Bar. Rated 5.0/5 from 34 public reviews across 1 named source. This is the MyTrustedTraders public-evidence profile — independent reviews, credentials and registry data cross-checked across named sources, with no ads and no paid placement.

## About
JMB Design & Build is a full service building construction company dedicated to building and improving residential and commercial structures according to client needs and desires. Owned and managed by James Boulton, himself and his team have over 25 years of experience in the industry with qualifications in carpentry, plastering and bricklaying. Based in Hertfordshire, the team at JMB is ready to give your space whatever updates it requires. Our skilled team of builders adopt a thorough approach to ensure every renovation project we undertake is delivered on time, budget and to the highest standard. Whether you want to update a tired looking property or just want to modernise a single room (Kitchen or Bathroom) we can provide you with a huge range of renovation solutions to revive your home. Just give us a call or enquire online today and we’ll get back to you as soon as we can with a quote.

## Public review evidence (by source)
| Source | Average rating | Reviews |
| --- | --- | --- |
| Houzz | — | 34 |

_Per-source review counts may overlap — they need not sum to the 34 cross-checked total above._

## Trades
Home Builders

## Independent verification
_What MyTrustedTraders independently checked for this business (verified items only):_
- Review volume: MTT is showing 34 public reviews on this profile. (via Houzz)
- Source profile spread: MTT is showing 2 source profiles for this trader. (via Houzz)
- Business identity: MTT is showing public business identity data with operating status unknown. (via MyTrustedTraders public listing)
- Contact phone: MTT is showing a public phone contact on this profile. (via MyTrustedTraders public listing)
- Website: MTT is showing a public website for this trader. (via MyTrustedTraders public listing)
- Accreditations shown: MTT is showing 1 credential or accreditation on this profile. (via Public credential evidence)

Full verification checklist: https://mytrustedtraders.com/traders/jmb-design-build/checks

## Credentials & sources
- Verified credentials on file: 1
  - Waste carrier (Environment Agency)
- Companies House status: unknown
- Evidence held from: Houzz
- Public evidence last checked May 2026

## Before you hire a home builders
_What to check when choosing this kind of trade — general guidance, not a claim about this business:_
- Look for consistent reviews across several named sources, not one polished profile.
- Check any verified credentials, and that the business details independently check out.
- Get a written quote and keep guarantee, insurance and payment terms in writing.
- Run the Cowboy Checker before you commit to anyone.

## Contact
- Phone: 07908815645
- Website: http://www.jmbdesignandbuild.co.uk

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Source: MyTrustedTraders — https://mytrustedtraders.com/traders/jmb-design-build
Real public evidence only: every figure traces to a named source and is cross-checked. If a source does not carry a field, it is not shown.