05Volumefrom £55,000 · 10–22 weeks
Loft & Basement.
Adding a floor — up or down — is the single biggest value uplift you can give a UK home. We engineer and build both ends of the house, top to bottom.
What's included
- Dormer, hip-to-gable, L-shape & Mansard lofts
- Engineered basement excavations with light wells
- Structural steel, underpinning, waterproof tanking
- Ensuite bedrooms, cinema rooms, gyms, wine stores
- Party-wall agreements & Building Control included
How it runs
Our process.
01
Feasibility
We survey roof pitch / cellar depth and tell you what's possible.
02
Engineering
Structural calcs, planning, party-wall — handled in one package.
03
Build
Crane day, steels in, weather-tight, then full fit-out.
04
Certify
Building Control sign-off and 10-year structural warranty.
Frequently asked
Questions.
Loft cost?+
Dormers from £55k, full Mansard / L-shape £85k+.
Basement cost?+
From £4,500 per m² fully tanked and finished.
How disruptive?+
Lofts — 90% of work outside the house. Basements — busiest in the first 8 weeks.
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Let's Build
Your home has more
potential than you think.
Book your free consultation today. We'll visit, survey and send back a clear plan with realistic figures within 48 hours. No pushy sales, ever.