
Air Conditioning Installers in Merton
F-Gas certified air conditioning installers covering every postcode across Merton. Fixed-price written quotes, no on-site supplements, and a 5-year parts and labour warranty on every install.
From £1,850
Fixed written quote — no on-site supplements or day-rate creep.
Installed in 1–2 days
Most Merton jobs completed within the quoted window.
5-Year Warranty
Parts & labour cover on every installation, as standard.
F-Gas Certified
C&G 2079 engineers, REFCOM registered, £5m public liability.
- Free site survey and heat-load calculation to CIBSE Guide A
- Supply and fit of Mitsubishi, Daikin or Panasonic wall-split units
- R-32 / R-454B refrigerant pipework in trunked or chased runs
- Condensate management and pump where required
- Fused spur, isolator and Part P electrical certification
- F-Gas registration, commissioning pack and handover training
Recent air conditioning installation projects
Real air conditioning installation jobs delivered by our F-Gas engineers in Merton and across London.



Why Merton chooses us
- F-Gas registered installers — not subcontractors
- 92% of jobs completed at the originally quoted figure
- Same-week surveys across the full postcode area
- 5-year parts & labour warranty as standard
What's included
- Free site survey and heat-load calculation to CIBSE Guide A
- Supply and fit of Mitsubishi, Daikin or Panasonic wall-split units
- R-32 / R-454B refrigerant pipework in trunked or chased runs
- Condensate management and pump where required
- Fused spur, isolator and Part P electrical certification
- F-Gas registration, commissioning pack and handover training
Domestic Air Conditioning Installation
Domestic air conditioning installation in Merton runs from a single wall-split in one bedroom to a multi-split system serving the whole house from one condenser. Qualifying homes are zero-rated for VAT on air-to-air heat pump systems, and every domestic install includes a heat-load calculation, MCS 020 acoustic check, Part P certification and a 5-year parts & labour warranty.
AC Installers
The AC installers working in Merton are directly employed, City & Guilds 2079 F-Gas certified and REFCOM registered — never subcontracted. If you are searching for aircon installers near me, we survey across SW19, SW20 within 3–5 working days and install within a fortnight of sign-off.
air conditioning installation pricing in Merton
Air conditioning installation in Merton starts at £1,850 for a single-room wall-split, fitted and commissioned. Multi-zone systems for larger Merton properties usually sit between £4,500 and £8,500. Every quote is fixed in writing at survey, with no on-site supplements.
Every Merton quote is issued in writing within 48 hours of the site survey. 92% of our jobs complete at the originally quoted figure — the remaining 8% are almost always scope changes requested by the customer on the day (extra rooms added, upgraded controls, etc.), and are agreed and priced before any additional work starts.
Local property stock across Merton
Merton is a south-west London borough covering Wimbledon, Morden and Mitcham. That matters for air conditioning design: refrigerant pipe runs, condenser positioning and cable routes all depend on the property type on the day. Our surveyors have installed across every stock type in the SW19, SW20 postcodes — from Victorian terraces and 1930s semis through to modern apartment blocks and Cat A commercial fit-outs — so the design we propose reflects what actually works in Merton, not a generic template.
For period properties in Merton, we favour chased pipe runs behind plasterwork so the finished installation is invisible from the room. For modern flats and new-build stock, trunked runs to a shared external condenser location are usually more practical and keep the party-wall detail intact. Either way, the pipe route is agreed with you on the survey, not decided on install day.
Planning & permitted development in Merton
Planning rules across Merton generally allow external condensers under permitted development on rear or side elevations, provided the unit sits below 0.6 m³, is more than 1 m from the boundary and does not exceed 42 dB(A) at the neighbour's window. For conservation-area or listed properties in Merton, we manage the full planning application including acoustic assessment and elevation drawings — typical determination is 8 weeks.
Our Merton installation process
1. Free site survey. A qualified engineer attends the Merton property within 3–5 working days, takes measurements, discusses pipe routes and condenser placement, and takes photographs for the design pack.
2. Written fixed-price quote. You receive a detailed proposal within 48 hours covering equipment, pipework, electrical work, planning support (if required), warranty terms and a fixed installation date.
3. Installation. Most single-split systems in Merton are completed in a single day. Multi-split and commercial systems take 2–7 days depending on scope. Dust sheets, floor protection and end-of-day tidying are standard.
4. Commissioning & handover. We commission the system to manufacturer specification, hand over the F-Gas registration certificate, warranty documents, remote controls and app setup, and walk you through basic maintenance.
FAQs — air conditioning installation in Merton
Where can I find aircon installers near me in Merton?+
Our AC installers cover every postcode in Merton (SW19, SW20) from local depots, so "aircon installers near me" searches in the area reach a directly employed, F-Gas certified engineer rather than a lead-generation agency. Call or request a quote and we will confirm a survey slot, usually within 3–5 working days.
How much does air conditioning installation cost in Merton?+
Air conditioning installation in Merton starts at £1,850 for a single-room wall-split, fitted and commissioned. Multi-zone systems for larger Merton properties usually sit between £4,500 and £8,500. Every quote is fixed in writing at survey, with no on-site supplements.
How quickly can you install in Merton?+
We can typically survey a Merton property within 3–5 working days of enquiry and install within 7–14 days of the quote being accepted. Same-week installation is often possible on single-split systems where existing electrical capacity is adequate.
Are your engineers F-Gas certified and insured?+
Yes — every engineer working in Merton holds City & Guilds 2079 F-Gas certification, is REFCOM registered and carries £5m public liability insurance. All installations are notified to Building Control under a Competent Person Scheme.
Do you handle planning permission for condensers in Merton?+
Yes. Most Merton installations fall under permitted development, but if the property is listed, in a conservation area, or the condenser needs to face the street, we prepare the full planning application in-house including acoustic assessment and elevation drawings.
What warranty do you offer on air conditioning installation in Merton?+
5 years parts and labour on the equipment (manufacturer-backed on Mitsubishi, Daikin and Panasonic), plus a 12-month workmanship warranty on all pipework, brackets and electrical connections. Annual servicing is required to keep the parts warranty active.
Other services we offer in Merton
Air conditioning installers in Merton — business listing
- Business name
- Air Conditioning Installation — Merton
- Service address
- Merton, London (M25), United Kingdom
- Postcodes covered
- SW19 · SW19, SW20
- Telephone
- 07414 254125
- Opening hours
- Mon–Sat, 08:00–20:00
- Accreditations
- F-Gas certified · REFCOM registered
Air Conditioning Installation covers Merton and the surrounding SW19, SW20 postcode areas for air conditioning installation, servicing and repairs. Call 07414 254125 for a free Merton survey, or view us on Google Maps.
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Nearby areas we cover

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