Home Extensions Walsall – Single & Double Storey Specialists
Need more space? DJF Building designs and builds high-quality house extensions for homeowners across Walsall.
From single-storey kitchen extensions to larger two-storey builds, we create extra space that blends seamlessly with your existing home — without the stress.
From Aldridge and Pelsall to Bloxwich, Streetly and Great Barr, we manage every stage from design through to final finishes.


Expert House Extensions in Walsall
With years of hands-on experience, DJF Building has built a strong reputation across Walsall for quality workmanship and reliable results. As a family-run business, we do things the right way — no shortcuts and no hidden costs.
Our house extension services include:
- Single-storey extensions
- Two-storey extensions
- Kitchen & dining extensions
- Rear & side extensions
- Wrap-around extensions
- Structural alterations
- Design & planning support
- Full project management
Whatever the size of the build, we bring the same care and attention to detail to every extension across Walsall and the West Midlands.
Trusted Extension Specialists in Walsall
At DJF Building, every extension is designed around your property and how you want to use the space.
We work on a variety of homes across Walsall, from modern developments around Pelsall and Aldridge to older properties across Bloxwich and Great Barr. We manage the complete process from start to finish.
We focus on quality finishes, practical layouts and adding genuine long-term value.
Initial site survey
Design and planning advice
Structural alterations
Insulation and plastering
Electrical and plumbing work
Flooring and finishes
Why Walsall Homeowners Choose DJF Building
Choosing the right builder makes all the difference to how smoothly your project runs. Homeowners choose DJF Building because we deliver quality work without the stress.
What you can expect:
- A local, trusted, family-run team
- High-quality workmanship on every project
- Honest, transparent quotes with no hidden costs
- Clear communication from start to finish
- Fully insured and reliable
- Checkatrade-rated, with genuine reviews
Much of our work comes through recommendations and repeat customers — a reflection of the trust homeowners place in us.
Recent Extension Projects Around Walsall
We’ve completed a wide range of extension projects across Walsall and surrounding areas, from single-storey kitchen extensions to larger two-storey builds.
Recent work has included rear kitchen-diner extensions near Aldridge, side-return extensions in Pelsall, and two-storey extensions across Bloxwich and Streetly.
Every property is different, which is why we take a bespoke approach to every extension we deliver.
House Extension FAQs
Do you cover all areas of Walsall?
Yes. We work throughout Walsall and the surrounding areas, including Aldridge, Pelsall, Bloxwich, Streetly, Great Barr and nearby areas.
Do I need planning permission for an extension?
Many extensions fall under permitted development, but it depends on the size and your property. We’ll advise you and handle building regulations either way.
How much does a house extension cost?
Costs vary with size, type and specification. We provide a clear, itemised quote after a free site visit.
How long does an extension take?
Most single-storey extensions take several weeks to a few months depending on size and complexity.
Do you manage the whole build?
Yes. We manage the full project, including foundations, structural work, electrics, plumbing and finishes.
Areas We Cover & Related Services
DJF Building works across Staffordshire and the West Midlands. Explore our related services and areas: