Garage conversions in Stratford-upon-Avon
A family room or an office that feels like it was always there. We convert garages in Stratford-upon-Avon and the villages around it, from Shipston and Southam to Alcester and Henley-in-Arden.
How much does a garage conversion cost in Stratford-upon-Avon?
Work out yoursIn Stratford-upon-Avon, a single garage conversion typically costs £14,500 to £23,000, VAT included. Keep part of the garage for storage and the price usually starts from around £9,000.
VAT is included. Prices are the same in the town and the villages, and were last checked on 14 October 2026.
4 times as many garage conversion applications per house as Birmingham.
A family room, an office or an annexe, without leaving the area you love.
Garage conversion applications for every 1,000 houses on the energy certificate register, 2016 to October 2026: Stratford-on-Avon District 10.5, Birmingham 2.6. Council records via PlanIt.
Get a quote for your garageWill a garage conversion add value to my Stratford-upon-Avon home?
Usually, yes. An average semi in the district is priced around £370,000. A garage bedroom signed off by building control can add about £31,000 to £41,000.
Where Stratford applications named the new room, a living room came up most, then an office and a bedroom. Nearly two in five of the district's houses are detached; a typical semi has 84 square metres.
| Stratford-on-Avon home | Can add about |
|---|---|
| Semi-detached | £31,000 to £41,000 |
| Terraced | £27,000 to £30,000 |
| Detached | £33,000 to £35,000 |
Figures for a signed-off extra bedroom, from Nationwide (2023), the district's House Price Index figures for July 2026, and energy certificates. Any value of the garage itself is not counted.
Planning in Stratford-upon-Avon, in short
No application, as a ruleInside work on a garage rarely needs planning permission, in the town or the villages.
87.2% approvedStratford-on-Avon District Council approved 87.2% of decided applications and decided half within 56 days. Many refusals were for listed barns or Green Belt extensions.
Check if it is listedA listed home, a converted barn or a conservation area changes the rules. One site beside a listed barn was refused four times.
Source: council records collected by PlanIt, and all 24 refusal letters for the district, read in October 2026.
Where Stratford homeowners convert their garages
Across Stratford-on-Avon District, homeowners applied 460 times to convert a garage between 2016 and October 2026. The town itself, CV37, made 124.
The villages are busy too: CV36 around Shipston made 58, CV47 around Southam 57 and CV35 around Wellesbourne and Kineton 53. Many more conversions need no application, so treat these as the ones on record.
Postcodes in the district with ten or more applications
- CV37 Stratford-upon-Avon124
- CV36 Shipston-on-Stour58
- CV47 Southam57
- CV35 Wellesbourne and Kineton53
- B49 Alcester43
- B95 Henley-in-Arden25
- B50 Bidford-on-Avon23
- B80 Studley18
- B94 Tanworth-in-Arden17
Pins mark postcode districts in Stratford-on-Avon District, sized by applications from 2016 to October 2026. Data: council records collected by PlanIt.
Stratford-upon-Avon garage conversions: your questions
Old house, listed building or a barn conversion? Tell us when you get in touch and we will check it at the visit.
Ask us a questionDo I need planning permission to convert my garage in Stratford-upon-Avon?
Usually not, if the work stays inside the garage. A listed building, a converted barn, a conservation area or the Green Belt can change that. If any of those apply, check with the council first. Stratford-on-Avon District Council.
Should I get a certificate before converting?
It helps if you are not sure. A lawful development certificate confirms that no permission is needed. Homeowners in the district asked for one 129 times from 2016 to October 2026, and 79.5% of those decided were granted.
Can I convert a detached garage in a Stratford village?
Often, yes, as long as it stays part of your home. One appeal was dismissed because a bay window and new openings on a detached garage needed permission. Changes to the outside are what to check. A detached garage conversion typically costs £21,500 to £42,000. Detached garage conversions.
Can I use a converted garage as a holiday let?
Not without the right permission. One Stratford application was refused because a garage used for holiday guests needed a different type of application. A room for your own household is the simple route.
Can I convert just half my garage?
Yes: an insulated, fire-resisting wall divides it, with a room at the back and storage at the front. It usually starts from around £9,000.
How long does a garage conversion take in Stratford?
About two to four weeks on site for a single garage. A shower room, an opening into the house or a detached garage adds time. The visit is the time to ask how long yours will take.
Do you cover the villages around Stratford?
Yes: Shipston-on-Stour, Southam, Wellesbourne, Kineton, Alcester, Henley-in-Arden, Bidford-on-Avon, Studley and the smaller villages in between.
Get a price for your Stratford garage
Tell us your town or village and what you would like the garage to become.
- A visit first, to measure up and look at the building.
- A written price before anything starts.
- Prices on this page, so you can plan ahead.