Exeter Building Company
CSHI are trusted, family-run builders in Exeter, delivering high-quality home improvements across Devon.
We work on house extensions, loft and garage conversions, and full home renovations, and also service windows, doors, conservatories, and glazing solutions, we provide expert workmanship you can rely on — all backed by a 10-year insurance guarantee.
Trusted Exeter Building Company for Home Improvements
CSHI is a family-run Exeter Building Company proudly serving homeowners across Exeter and the wider Devon area. We specialise in delivering high-quality construction and home improvement services that add space, value, and comfort to your property.
Our services include house extensions, loft conversions, garage conversions, and full home renovations, Whatever your project, our skilled team works with care, attention to detail, and a commitment to excellent customer service.
For peace of mind, all of our construction, windows, and composite doors come with a 10-year insurance-backed guarantee — giving you complete confidence in the quality and durability of our work.
Our Building Services
Looking for trusted Exeter buildersto bring your home improvement ideas to life? At CSHI, we provide expert building services across Exeter, Devon, and the surrounding areas. Whether you’re planning a stylish Exeter Home Extension to create more living space, or a complete home renovation to refresh and modernise your property, our skilled team is here to help.
Building Services
From start to finish, we manage all aspects of building work, delivering high-quality craftsmanship you can rely on.
Extensions
Create the extra space your home needs with tailored house extensions designed to blend seamlessly with your property.
Doors
We supply and fit durable PVC and composite doors that combine style, security, and energy efficiency.
Conservatories
Enjoy light-filled living with a bespoke PVC conservatory, professionally supplied and fitted to suit your home.
Equinox roofs
Bring in natural light with modern glass roof installations that brighten and transform living spaces.
Windows
Our PVC windows are supplied and fitted to the highest standard, improving energy efficiency and kerb appeal.
Looking for trusted builders in Exeter?
CSHI is a local building company providing everything from extensions and loft conversions to windows, doors, and full home renovations.
Trusted Local Family Business
We’re an established local business with many years of experience, we provide quality work at an affordable price. We dont do the hard sell techinque, we work with you and tailor our services to your requirements.
Insurance Backed Guarantee
All windows and doors carried out by us comes with a 10 year insurance backed guarantee to give you extra peace of mind.
Follow us on Facebook!
A family-run business with a great team. Follow us on Facebook to stay up-to-date with our latest projects.
We specialise in:
🛠️ Building works, extensions and conversions
🪟🚪 Windows, Doors & Conservatories
🏡 Conservatory insulated roofs
✅ Roof line products
