EXTENSIONS & RENOVATIONS CORNWALL

GET THAT EXTRA SPACE YOU NEED IN A COST-EFFECTIVE MANNER

Single Storey Extensions

We design and build high-quality single storey extensions to add living space to your home. Serving Truro, Falmouth and surrounding villages.

Multi Storey Extensions

Multi-storey extensions that maximise your property’s footprint. We handle everything from planning to completion.

Conservatories & Orangeries

Beautiful conservatories, orangeries and sun rooms that bring the outside in. Custom designed to complement your home.

Home Refurbishments

Complete home refurbishments and property renovations to modernise and improve your living space.

Office Refurbishments

Professional office refurbishments and commercial building maintenance to keep your workspace in top condition.

Porches & Overstructure

Porches, over-structure extensions and building repairs — all completed to the highest standard by our experienced team.

Building Maintenance

Ongoing building maintenance and repair services to keep your property in excellent condition throughout the year.

Alterations & Repairs

Structural alterations and building repairs carried out by our skilled tradespeople. Free no-obligation quotes available.

Why Choose A.V.A for Extensions & Renovations?

Affordable Property Extensions in Truro

A.V.A Building & Construction Ltd helps homeowners accommodate growing families without the need to move. As a family-run business with over 20 years of experience, we deliver high-quality extensions and renovations across Truro, Falmouth, Perranporth, Tresillian and Portreath.

All our work is fully insured and guaranteed. We are proud members of the Guild of Master Craftsmen. Contact us today for a free, no-obligation quote.

Brick rear extension with black aluminium bifold doors — AVA Building, Truro Cornwall
Contemporary white render house extension with large patio — AVA Building, Truro Cornwall

Extensions & Renovations FAQs

Many extensions fall under Permitted Development rights and do not require planning permission. However, this depends on the size, location and type of extension. We can advise you during your free quote.
A typical single-storey extension takes 8–12 weeks from groundworks to completion. Larger or more complex projects may take longer. We will give you a detailed timeline during your free quote.
Yes, we manage the entire project from groundworks and foundations through to plastering, electrics, plumbing and final finishes. You deal with one company throughout.
Yes, we are proud members of the Guild of Master Craftsmen, giving you the assurance that our work meets the highest standards of quality and professionalism.

What Our Clients Say

"A.V.A did a fantastic job on our kitchen extension. Professional, tidy and the quality of work is outstanding. Highly recommend."
Sarah T., Truro
Homeowner
"We used A.V.A for our bathroom renovation and couldn't be happier. Excellent workmanship and they finished on time and on budget."
Mark H., Falmouth
Homeowner
"Large job lasting near to 12 months. First class service. Always on site on time, no surprise costs and the job completed on budget. All work explained; an open & honest tradesman."
David R., Redruth
Homeowner

Ready to Start Your Project?

Contact us today for a free, no-obligation quote. We serve Truro, Falmouth and all surrounding villages.