We have been building dreams in to reality since 1995

Craftsmanship you can trust

Frost Builders SW

Our main focus is on residential properties – that may be new builds, extensions, restorations and heritage projects. We operate throughout Cornwall, focusing on the Roseland Peninsula with our core values of Quality, Service, Trust and Passion.

We have a strong team of highly skilled individuals with a vast knowledge of properties and methods of construction within the area. We pride ourselves in having the highest attention to detail and choose our sub-contractors wisely to ensure their values correlate to our own

Just Completed

Recent Projects

Fairwinds ~ Roseland Peninsula


Dingerein House ~ Roseland Peninsula


Pebble Annexe ~ Roseland Peninsula


What We Can Do

Our Services


What Our Clients Say

“I am walking through the house for the umpteenth time marvelling at all you and your team have achieved.  It all looks fantastic!  Well done to everyone and thank you!”

Lizzie Smith

“We would not hesitate to recommend Frost Builders (SW). The company has been so helpful, approachable, efficient and trustworthy. The staff are great as is the quality of the work and we have no complaints. So much so that we are about to embark on a second round of building works with them.”

Kathryn, St Mawes


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2 months ago

Another one complete ✅This project was a full house renovation; both ourselves and the clients are delighted with how it turned out, that cladding just looks amazing! And swipe to the end to see the before photo 😳This project will be added to our website shortly where you will be able to see the work inside and the incredible new balcony so stay tuned ✨ #stmawes #StAustell #roselandpeninsula #frostbuilders #frostbuilderssw #builderscornwall #buildingcornwall #CornishBusinesses #cornishbusiness #cornishbuilders #cornwallconstruction #cornwallbuilding #cornwallcoast #cornwallbuilders #renovation #renovationproject #renovationcornwall #constructioncornwall #cornishhomes #cornwallholiday #cornwallholidaycottages #cornwallholidayhome #cornishlife #cornwallliving ... See MoreSee Less
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