Leading design & build company
Extensions · Loft conversions · Refurbishments · New builds
Beautifully built spaces that stand the test of time
J&J Construction & Developments is a design and construction company delivering high-quality renovations, extensions, loft conversions, kitchens, bathrooms and bespoke joinery.
Our team manages every project from first conversation to final handover, with careful workmanship and a site you can be proud of.
Design and build, start to finish
Extensions
Rear, side and wraparound extensions that bring in light and space.
Loft conversions
Dormer, hip-to-gable and mansard conversions for extra bedrooms and offices.
Refurbishments
Full-house renovations, kitchens, bathrooms and bespoke joinery.
New builds
Single homes and small developments from groundworks to handover.
Brickwork and roofing
New brickwork, repointing, pitched and flat roofs.
Groundworks
Foundations, drainage, driveways and external works.
Thinking about extending your home?
Whether you want a brighter, more spacious living area or more room for a growing family, we can bring your vision to life. We work closely with you from the first consultation through to completion.
Start your project
Recent projects
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A simple, clear process
Consultation
We visit, listen and talk through your ideas and budget.
Design and quote
You receive a clear scope and a written, itemised quote.
Build
Our team works to the plan, with regular updates and a tidy site.
Handover
We check every detail with you before we call it finished.
Call us or request a quote
Tell us about the job and we will reply within one working day.
- Call us on
- 07723 065821
07944 242670 - Areas covered
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