From extensions and renovations to full new builds, Hartwell Construction delivers reliable, high-quality building work across the local area — on time and on budget.
Years Experience
Projects Completed
Average Rating
Fully Insured
Whatever the size of the job, we bring the same care and attention to detail — from a single room to a full renovation.
Single and double-storey extensions designed and built to add space and value to your home.
Full property renovations and refurbishments, from period homes to modern conversions.
Foundations, brickwork, driveways and groundwork carried out to a high standard.
Turn unused loft space into a bedroom, office or bathroom with a full conversion service.
From small repairs to larger structural work, no job is too big or too small.
We coordinate trades, timelines and materials so your project runs smoothly start to finish.
A small selection of recent extensions, renovations and new builds.
A clear, no-surprises process so you always know what's happening and when.
We visit, discuss your project and take measurements at no cost.
A clear, itemised quote with no hidden extras.
We agree a start date and keep you updated throughout.
We check everything together before signing off the job.
“Hartwell rebuilt our garden wall and added a kitchen extension. Tidy, reliable, and finished exactly when they said they would.”— Sarah M., Homeowner
Get in touch for a free, no-obligation quote — we usually reply within one business day.
Call 01234 567 890