TRUST & ACCREDITATIONS
From independent accreditation to a personal guarantee from Kevin himself, here is exactly what stands behind every Stevens Design & Build project.
60+ Years of Experience · Federation of Master Builders Accredited
· 5.0 Google Top-Rated · 12-Month Workmanship Warranty
· 8 Years Trading as Stevens Design & Build
OUR ACCREDITATIONS
Independently assessed on quality, reliability and trading practices across every project.
Comprehensive overview of workmanship and structural cover.
Business registration, insurance validation, and details.

FMB ACCREDITED
Stevens Design & Build is a Federation of Master Builders accredited firm, independently assessed on quality, reliability and trading practices.
Membership number 149065, valid until 31 March 2027, following our last inspection on 7 April 2026.
MEMBERSHIP IS EARNED. NOT GIVEN.
Choosing an accredited firm means choosing a builder who has been independently assessed, not just one who says the right things on their website. It gives you a genuine, third-party standard to measure us against.
Combined with a 12-month workmanship warranty, it means your project is protected long after we hand back the keys.
149065
FMB Membership Number
PROTECTION BEYOND THE BUILD
Your price is agreed in detail before work begins and does not change, protecting your budget from surprises during the build.
What you approve on screen is exactly what gets built, protecting you from misunderstandings about the finished result.
Every trade, material and stage is covered under a single contract, so nothing falls between different suppliers or trades.
One accountable person overseeing your project from first consultation to handover, not a rotating cast of site managers.
Independent third-party assessment of our quality, reliability and trading practices, reviewed and renewed on a regular basis.
Every project carries a workmanship warranty for a full year after handover, backing up the standard we deliver.
THE CLIENT'S STORY
Kevin worked with us to design and install our kitchen, fitting in with the style of our house and using materials, textiles and colours that I absolutely love. He is incredibly talented and an absolute talent to work with. We could not be happier with the design, quality and workmanship.
Mrs Sharon McHale · Kitchen Design and Installation
The quality of product, the choice of product, the amount of attention to detail, and the hand-holding that we got from Stevens Design & Build, was far superior to what was available on the high street.
Mrs Justine Weinblatt-Weir · Kitchen Design and Installation
We love the kitchen, everyone who walks into it just goes WOW!!!! It really is beautiful and a joy to use. Kevin was a pleasure to work with, he combines knowledge and creativity with great client service.
Sarah Mussenden · Kitchen Design & Installation
Every Stevens Design & Build project carries a 12-month workmanship warranty, backed by FMB accreditation and a fixed-price proposal that does not change once agreed. Kevin remains personally accountable from first consultation to handover, so you are never left wondering who is responsible for what on any part of the process.
Have a specific question about cover or warranties? Contact us.
A glimpse behind the scenes, on site, in the workshop and out meeting clients across the Home Counties.