
Why homeowners choose us for extensions
Strong masonry knowledge
Our bricklayer background helps us deliver neat structural work and clean external finishes.
Old and new tied in properly
We focus on levels, roofs and junctions to make your extension weather tight and natural.
Planning for less disruption
We agree working areas and temporary services to help protect the rooms you still use.
Make more room without leaving home
When your home no longer fits the way you live, we can build the extra space you need. As a home extension builder working across Cornwall, we take on single storey and multi storey projects for bigger kitchen diners, extra bedrooms, added bathrooms and home offices. At Duchy Property Care in Liskeard, we also look at how the new space will change your layout, helping your home feel easier to use day-to-day.


A co ordinated build from groundworks to finish
We handle extension projects with a multi trade building team, using our small permanent crew and trusted subcontractors when a larger build needs more hands on site. That gives you clearer day-to-day responsibility, better scheduling between trades and fewer hold ups. With Duchy Property Care, we guide your project through site checks, scope planning, foundations, structural work, roofing, windows, first fix, second fix, plastering, decorating and a finish you can use straight away.
Frequently asked questions
What types of house extension do we build?
We build both single storey and multi storey extensions for homeowners across Cornwall. We can create more living space, open up a kitchen diner, add a bedroom or bathroom, or make room for a home office, depending on your layout and budget.
How do we manage a multi week extension project?
We start with a site visit and feasibility check, then agree the scope and design intent before work begins. From there, we co ordinate each build stage with our core team and trusted subcontractors, giving you a clearer plan and fewer gaps between trades.
What can affect the timeline of an extension build?
The size of the extension is a big factor, but access, ground conditions, neighbours and how easily we can protect existing rooms also matter. We help reduce delays by agreeing working areas, temporary services and a clear process for any changes before work moves on.

