New build and renovation air conditioning in Banstead
First-fix pipework in Banstead extensions goes in while the joists and studs are open. In the South East, loft rooms and glazed extensions can climb well above the outside temperature on a sunny afternoon.
Renovations in Banstead are the easiest jobs to make invisible, because the pipework goes in before the plaster. Banstead lies roughly 15 miles from Woking, and we cover it as part of Surrey. We cover SM7 and the streets around them.
Prices in Banstead
For Banstead, expect roughly £495 to £1,095 per indoor position (first fix), VAT included, adjusted for typical South East England rates. Prices here sit above the national middle, reflecting South East England labour rates and parking and access costs. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. As an example, the First and second fix option (complete install priced per room including units) would typically be £1,745–£3,595 here.
First fix only
Pipework and drains to each position for a later install.
First and second fix
Complete install priced per room including units.
Ducted design and build
Concealed ducted system designed into the build.
Guide prices show VAT at 20%. HMRC treats most fixed air conditioners and air-to-air heat pumps installed in homes as energy-saving materials, zero-rated until 31 March 2027 when we supply and fit them. If your installation qualifies, your quote shows 0% VAT and a lower price. Servicing, repairs, cleaning and controls are charged at 20%.
Working with your builder
First-fix work is about coordination, while the outdoor unit follows the normal planning rules for the property.
The survey
On a survey in Banstead the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows. A survey in Banstead usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes.
What is included
Included with air conditioning for new builds and renovations in Banstead:
- Nitrogen pressure test and labelled tails
- Vacuum, charge and commissioning
- Commissioning records for building control files
- First-fix pipework, drains and cables
- Design and setting-out with your builder
Nearby
If you are just outside Banstead, we also work in Sutton (2 miles), Ewell (3 miles) and Epsom (3 miles). See all services in Banstead or new build and renovation air conditioning across Surrey.

