Wall Mounted Air Conditioning Unit — Compare 390+ UK Prices, Tracked Daily
Find the best wall mounted air conditioning unit from 390+ products across UK retailers. 7interiordesign.com tracks prices daily so you never miss a deal.
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Wall Air Conditioners
36+ products
ilikable Corner Shower Caddy Vacuum Suction Cup Organizer No-Drilling Removable Shower Shelf with Hooks Wall Mounted Storage Basket for Shampoo Conditioner Razors Soap-Milky White
tado° Smart AC Control V3+, Easy DIY Installation, Designed In Germany
6 inch Blauberg 3m Portable Air Conditioner Venting Duct Hose Extension kit.
gohantee 2 PCS Air Conditioner Fin Comb, Stainless Steel AC Condenser Fin Straightener AC Fin Comb Cleaner Brush Evaporator Radiator Fin Cleaning Tool Used for Cleaning Air Condition
Air Jade 9,000-18,000 BTU Wall Mounting Bracket for Ductless Mini Split Air Conditioner Heat Pump Systems, Universal Mini Split Bracket, Support Up to 280 lbs
VEVOR Mini Split Pad, for 9000-36000BTU Ductless Air Conditioner Heat Pump Systems, 960x460x74 mm Plastic Outdoor Condenser Equipment Anti-Vibration Pads for Heat Pump System, Max Load 181kg
DOJA Industrial | Mando Daikin wall BRC1D52 | Daikin Cable
Air Conditioning Hose Extension, Universal 5.9 Inch Exhaust Hose for Air Conditioner, Air Conditioner Exhaust Adapter, Thread Coupling for Portable Air Conditioner (150mm)
Wonninek Air Vent Filters Roll, 30x335cm MERV 8 Air Conditioner Filter for Home, Electrostatic Floor Vent Filters for AC HVAC Furnace Grilles with 200Pcs Glue Points - Cut to Size
Climafy Portable Ductless Air Conditioner, Wall Mounted Split Max Air Conditioner, Mini Split Ac/Heating System Super Quiet Fast Cooling/Heating for Bedroom Living Room A 2PCS
Wintcomfort Metal Line Set Cover Kit for Ductless Mini Split Air Conditioner and Heat Pump System, Decorative Mini Split AC Tubing Wall Covers Kit, 6 x 4 inch, Black
Dnowegas Heat Pump Trim Air Conditioning Privacy Screen Air Conditioner Cover Outdoor Unit Air Conditioner Cover Aluminium Trim Heat Pump Brown Flat Top L100/W50/H70 (1.5P)
LG C12AWR 1090W 1260W 220-240V Wall Mounted Air Conditioner 36" 5/8" Silver
Buying Guide: Wall Air Conditioners
Everything you need to know before you buy
Cooling Power & Refrigerant Type Matter Most
−A wall mounted air conditioning unit's effectiveness hinges on refrigerant type, BTU capacity, and energy efficiency rating. Most modern units use R32 or R410A refrigerant—R32 is more environmentally friendly and slightly more efficient, whilst R410A offers proven reliability in UK climates. BTU (British Thermal Units) ranges from 9,000 to 24,000 for domestic wall units; higher BTU cools larger spaces faster but consumes more electricity.
| Refrigerant Type | Durability | Typical UK Price | Best For |
|---|---|---|---|
| R32 | Very High | £120–£250 | New builds, eco-conscious buyers |
| R410A | High | £80–£200 | Retrofit installations, proven performance |
| Inverter-driven compressor | Very High | £150–£269 | Energy savings, variable cooling demand |
| Fixed-speed compressor | High | £40–£120 | Budget-conscious, basic cooling |
Energy efficiency ratings (A+++ to D) directly impact running costs. Inverter technology adjusts compressor speed to match demand, reducing energy waste by up to 30% compared to fixed-speed units. Check the EER (Energy Efficiency Ratio) label—higher numbers mean lower bills over the unit's 10–15 year lifespan.
Wall Space & Room Dimensions: Getting Size Right
+Wall mounted air con units suit rooms between 12 and 50 square metres. A typical UK bedroom (3m × 4m) needs 9,000–12,000…
Budget Tiers: What Each Price Point Delivers
+Wall mounted air conditioning units start from around £17.85 for basic portable alternatives, but genuine wall-mounted d…
Three Costly Mistakes Buyers Make
+Underestimating BTU needs is the most common error. A 9,000 BTU unit in a 25-square-metre room will run constantly, incr…
Styling & Trends: Blending AC Into Modern Homes
+Wall mounted air con units are increasingly designed to blend into interiors rather than dominate them. 2026 trends favo…
About Wall Air Conditioners
Everything you need to know before you buy Wall Air Conditioners
Frequently Asked Questions
Common questions about wall air conditioners
For a typical UK bedroom (3m × 4m), a 9,000 BTU inverter wall mounted air conditioning unit is ideal. Look for models under 22 decibels on low speed — brands like Daikin, Mitsubishi, and LG excel here. Inverter technology means the unit won't cycle on and off noisily all night. Wi-Fi control is useful so you can pre-cool before bedtime. A three-year warranty is standard; check that spare parts are stocked in the UK before buying.
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