Front exterior of a high-specification new build with gravel driveway, Hertfordshire

Your TrustedResidential Main Contractor

High-specification residential builds, from design to completion.

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CJE Build is a high-specification residential main contractor serving clients across Hertfordshire and the Home Counties. We deliver complete residential projects, including ground-up new builds, major extensions, loft conversions, and full internal remodels, with the precision, reliability, and craftsmanship that exceptional homes demand.

We take full responsibility for every project we take on. One team. One standard. No compromises.

  • Hertfordshire & Home Counties
  • Full Design & Build Service
  • High-Specification Residential

What we do

One team. One standard.

We offer a complete range of residential building services, all delivered to the same uncompromising standard.

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Our work

Delivered to the standard our clients deserve.

Every project in our portfolio is a completed home, delivered on programme, on budget, and to the specification our clients expect. Browse a selection below and view the full portfolio for more.

  • Front exterior of a high-specification new build with gravel driveway, HertfordshireHertfordshire, 2025
  • Open-plan kitchen with island and exposed beams, HertfordshireHertfordshire, 2025
  • Loft conversion with herringbone flooring and built-in storage, HertfordshireHertfordshire, 2025
  • Marble bathroom with brass shower fittings, HertfordshireHertfordshire, 2025
  • View Our Projects

What our clients say

Reviewed and recommended.

10.0 / 10 average across verified Checkatrade reviews

10.0/ 10

“CJE Build have been completing improvements to our house for nearly 10 years now. Highly professional, experienced, reliable, hard working — they have great pride in their work and we couldn't recommend them enough.”

Kitchen extension, garage conversion, front extension and patioEN72021Verified on Checkatrade

For architects

We Partner with Architects

CJE Build is the main contractor of choice for architects working on residential schemes across Hertfordshire. We understand that your reputation rests, in part, on who builds your designs, and we hold ourselves to the same standard you do.

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