Plan-it Partnership 01926 350883

Services · Extensions

House extension plans, from first sketch to approval

Single-storey kitchen-diners, two-storey additions, side returns and wrap-arounds. We produce the drawings, run the planning route and prepare the building-regulations package, on one fixed fee.

Will my extension need planning permission?

Many don't. Single-storey rear extensions within certain sizes are usually permitted development; two-storey and side extensions are judged more carefully.

The answer depends on how far the extension projects, how tall it is, how close it sits to boundaries, what's been added to the house before, and whether the property is in a conservation area. We check all of that against your house before anything is drawn, then recommend the route: permitted development (often with a lawful development certificate to prove it), or a householder planning application we prepare and manage.

Either way, building regulations apply. Every extension needs a building-regulations package covering structure, insulation, drainage and fire safety, whatever the planning position.

What you get from us

Measured survey and existing drawings. We measure your house and produce accurate plans and elevations of it as it stands: the baseline the council and your builder both work from.

Proposed drawings. Your extension designed and drawn: floor plans, elevations and the details that matter to how the space will actually live. Revised with you until it's right.

The application, managed. We prepare and submit the planning application or certificate to Warwick District Council or Coventry City Council, respond to the case officer, and keep you informed at each stage.

The building-regulations package. Technical drawings and specifications your builder prices from and Building Control approves, coordinated with a structural engineer where calculations are needed.

Planning an extension? Start with the free review

An hour on your property and your idea, with the people who would draw your plans. You leave knowing your likely planning route, the drawings you'll need, realistic timescales, and a written fixed-fee quote if we can help. No obligation either way.

We reply within one working day.

01926 350883 Free review