Stanley, County Durham
Rear extension planning drawings in Stanley
Measured survey, design options, planning drawings and the application, handled for you. We design, get the approvals for and build rear extensions in Stanley and the surrounding area, with one contract from the first survey to building control sign-off.
We cover Stanley (DH9) as part of our County Durham work. Rear extension applications in County Durham are householder applications, which councils aim to decide within about eight weeks.
Book a free site visit
Tell us about the house and we'll call to arrange a free, no-obligation visit.
What do rear extension planning drawings cost in Stanley?
As a guide, £1,000–£2,500 including VAT for a single-storey rear extension, or £2,000–£3,500 for a two-storey scheme. A householder planning application in England costs £548 (£575 for applications made from 8 December 2026), and a lawful development certificate for proposed work costs half the householder fee. We put a fixed price in writing once the design is agreed, and explain any provisional sums such as foundations.
Do you need planning permission for a rear extension in Stanley?
Planning for a rear extension in Stanley follows the English householder rules.
England's rules allow a rear extension of more than one storey without an application only when it is no deeper than 3 metres and at least 7 metres from the boundary opposite the rear wall, and never on designated land. Most two-storey schemes need householder planning permission.
Councils aim to decide householder applications within 8 weeks of validation, and prior approval within 42 days.
Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always need listed building consent. We check your house's planning history and any conservation area before drawing, so the route is clear before you spend on plans.
What are homes in Stanley like to extend?
Terraces and semis are typical around Stanley. On terraces a single-storey rear extension across the back yard is usually the practical choice; semis often have room for more.
How a rear extension in Stanley comes together
Survey visit
We visit free of charge, measure up, check access, drainage and neighbours' extensions, and note what you want the room to do.
Drawings and budget
Floor plans and elevations for the options, each with a guide price.
Paperwork handled
Planning, prior approval or permitted development, Building Regulations approval, structural design and party wall notices are all handled by us.
Build and sign-off
We build to the approved drawings with regular updates, then hand over the building control completion certificate and any guarantees from suppliers.
Rear extension planning drawings near Stanley
Close by, we work in Annfield Plain, about 1.7 miles away, and Chester-le-Street, about 5.0 miles away.
- Rear extension planning drawings in Annfield Plain
- Rear extension planning drawings in Chester-le-Street
- Rear extension planning drawings in Consett
- Rear extension planning drawings in Whickham
- Rear extension planning drawings in Blaydon-on-Tyne
Other work in Stanley:
FAQ
Rear extension planning drawings questions in Stanley
What do rear extension planning drawings cost in Stanley?
As a guide, £1,000–£2,500 including VAT for a single-storey rear extension and £2,000–£3,500 for a two-storey scheme, covering the measured survey, design options and the application. The council fee is extra.
How long does a rear extension take to build in Stanley?
Most single-storey rear extensions take 10 to 16 weeks on site and two-storey extensions 16 to 26 weeks, after design and approvals.
Are the drawings mine?
You can use them to get other quotes, subject to the terms.
Is the site visit in Stanley free?
Yes. We visit, measure up and talk through the options with no cost and no obligation.
Will I need a structural engineer?
Yes for the beam over the new opening and usually the foundations; we arrange them and their calculations go to building control.
Can I get a price without a visit?
Our online guide-price tool gives a range in a couple of minutes. A written price needs a survey.