We're on Facebook — follow AR Renewable Energy for offers & latest installs

Service Pricing

Indicative costs by room size and installation type, so you know roughly what to expect before you book. Every job is confirmed with a fixed-price written quote after a free survey — prices below include VAT and assume a standard UK domestic property.

Air conditioning by room size

Sizing follows roughly 55 BTU per cubic metre, adjusted for sunlight and insulation. Not sure which band you're in? The AC calculator works it out from your measurements.

Room sizeRecommended unitSupply onlySupplied & installed
Small room — up to 18 m² (bedroom, study, small office)9,000 BTU wall-mounted splitfrom £650£1,200 – £1,500
Medium room — 18–28 m² (lounge, master bedroom)12,000 BTU wall-mounted splitfrom £699.99£1,250 – £1,550
Large room — 28–40 m² (open-plan kitchen/diner)16,000 BTU wall-mounted splitfrom £1,080£1,830 – £2,280
Very large / commercial — 40–60 m² (shop, studio, workshop)24,000 BTU wall-mounted splitfrom £1,450£2,200 – £2,650

Pricing by installation type

Standard single split install

£550 – £850
  • One indoor unit, one outdoor unit
  • Pipe run up to 5 m, ground or low-level outdoor position
  • Core drill, brackets, condensate drain and commissioning

Extended pipe run (5–15 m)

£750 – £1,200
  • Longer line set, extra cable and trunking
  • Refrigerant top-up by weight over 7.5 m
  • Line-set covers for a tidy external finish

Multi-split (2–4 rooms)

from £1,900
  • One outdoor unit serving multiple indoor heads
  • Priced per room after a site survey
  • Ideal for whole-house cooling and heating

Awkward access / scaffold work

+£150 – £450
  • First-floor or roof-level outdoor units
  • Tower or scaffold hire where required
  • Quoted exactly after the survey, never added later

Other installation services

Solar PV installation (3–4 kW typical home)from £1,400 labour
Battery storage install (retrofit, AC-coupled)from £750
Hybrid inverter + battery installfrom £1,100
Heat pump split installfrom £650
EV charger install (7 kW, standard run)from £395
AC service / regas visitfrom £120
Site survey & consultationFree

Labour figures exclude hardware unless stated. Hardware prices are shown on each product in the shop.

What every quote includes

  • Free consultation and heat-load or roof survey
  • Fixed-price written quote before any work starts
  • F-Gas registered engineers and full insurance
  • All brackets, pipe, cable, drainage and fixings
  • Commissioning records and handover walkthrough
  • Waste removal and a tidy site at the end of the day

Ready for an exact price?

Book a free survey and we'll send a fixed-price written quote — no hidden extras added afterwards. Mon–Fri 8:00am–5:30pm · Sat 9:00am–1:00pm.