Extensions, Lofts
& Renovations
Fully project-managed building work across North West Essex. Extensions, conversions, refurbs — built to last with insurance-backed guarantees.
What We Build
From single rooms to whole-house transformations.
House Extensions
Single and double-storey extensions designed and built to planning approval with full project management.
Loft Conversions
Dormer, hip-to-gable, and mansard loft conversions to maximise your home's living space.
Full Refurbishments
Whole-house or room-by-room renovations including structural, electrical, plumbing, and finishes.
Kitchen Fitting
Kitchen strip-outs, structural alterations, and complete fitted kitchen installations.
Structural Work
Steel beam installations, RSJ fitting, load-bearing wall removals with structural engineer sign-off.
New Builds & Garages
Outbuildings, garden rooms, garages, and small new-build projects from groundwork to handover.
A closer look at recent projects
From structural changes to finishing details, every project is planned, managed, and handed over with care.
Rear Extension
Brickwork, roofline, and first-fix coordination
Customer Feedback
"Stonebridge managed our rear extension and full kitchen renovation. Finished on time, on budget, and the build quality is genuinely excellent. Will use again for the loft."
Tom & Alison K.
Thaxted, CM6 · Rear Extension & Kitchen
"Dormer loft conversion done to an incredibly high standard. They handled planning, structural engineering, and all trades. Couldn't have been easier."
Marcus D.
Cambridge, CB1 · Dormer Loft Conversion
"Full ground floor refurb — removed a load-bearing wall, new flooring, full redecoration. Stonebridge were tidy, communicative, and did brilliant work."
Priya & Neil S.
Royston, SG8 · Ground Floor Refurb
Stonebridge Build & Renovations
North West Essex · Est. 2012
Building North West Essex's homes since 2012
Stonebridge Build & Renovations is a fully FMB-registered building contractor with over a decade of experience in residential extensions, loft conversions, and whole-house renovations across North West Essex.
We project-manage every job from planning application through to final snag, using trusted local tradespeople and quality materials throughout. Our team handles all aspects of the build so you don't have to co-ordinate multiple contractors.
Every project comes with a written contract, a transparent payment schedule, and our ten-year insurance-backed guarantee.
Areas We Cover
Based in North West Essex, we work across the following areas and beyond.
Don't see your area? Get in touch — we may still be able to help.
Common Questions
Everything you might want to know before getting in touch.
Request a Free Quote
Tell us about your project and we'll arrange a free site visit and detailed quotation.