Air conditioning installation in Rayleigh
We survey, size and fit air conditioning in Rayleigh, from the castle mound to Downhall. Quotes come from a free site survey.
Calls answered 24/7
Air conditioning installation pricing
The cost of your air conditioning installation is calculated during the free site survey and covers all equipment, mounting hardware, electrical interconnections and commissioning.
From £1,500
Included when agreed
- Free site survey and estimate
- Design and sizing
- Supply of indoor and outdoor units
- Installation of split systems
- Pipework and cable concealment when quoted
- Removal of an old system when it is part of the replacement
Ways to pay
- The price covers the survey, supply of indoor and outdoor units, mounting brackets, pipework and full commissioning.
- Variation depends on the number of indoor units, the length of pipe runs, and whether an existing system requires decommissioning.
- The quote specifies the work to be completed without hidden extras.
Air conditioning installation across Rayleigh
We serve Rayleigh from our base in Stanford-le-Hope.
What happens on the day
Installation proceeds in planned stages following the approval of your survey quote, ensuring the equipment is mounted, connected and tested thoroughly.
- Mounting indoor and outdoor unitsWe fix the indoor units securely to the chosen internal walls or ceilings and mount the outdoor condenser. All brackets, fixings and mounting points are selected to suit the structure of the building.
- Interconnecting pipework and containmentRefrigeration pipework, drainage lines and electrical interconnects are run between the indoor and outdoor equipment. Where agreed in your quote, external lines are enclosed in neat trunking to protect the insulation.
- Pressure testing and evacuationAs F-Gas and REFCOM registered installers, we carry out pressure testing with inert gas and pull a deep vacuum on the system before introducing refrigerant, verifying the integrity of every joint.
- System commissioning and handoverWe run the equipment in both heating and cooling modes, take operational readings, and demonstrate how to set temperatures, timers and fan speeds using the remote controls or wall controllers.
How booking works
Tell us about the job
Tap Book Now and describe the work in the chat. Photos help.
Get your price
You see your price in the chat. A set price is paid at checkout; any other job is quoted first.
Choose your visit
Give your address and when you are free, and the visit is arranged.
Follow your job from booking to receipt
See when we're on our way, get your job report the moment we finish, and pay in seconds.
Track us on our way
See us on the map with a live arrival time.
Your job report, same day
See exactly what was done as soon as we finish.
Invoice and receipt in one place
Pay online in seconds, and your receipt is always there when you need it.
Why choose Perennia Climate Services
- Reviews
- 11
- Rating
- 5.0
- Trading since
- 2018
“We take pride in the survey, the install and the way we keep you informed. Clear communication, tidy workmanship and reliable follow-through are how we look after every air conditioning job from first visit to finished system.”
Martin Rogers, Perennia Climate Services
Book NowPhotos of our work
Is the initial site survey free of charge?
Yes. We visit your Rayleigh property, measure the rooms, check electrical and piping routes, and prepare a written estimate without charge or obligation to proceed.
Do you install air conditioning in both houses and commercial properties?
Yes. We fit air conditioning in domestic homes, apartments, retail units, hospitality venues and commercial offices throughout Rayleigh and the SS6 postcode.
Can air conditioning units also heat my home?
Yes. The split systems we fit operate as air to air heat pumps, providing efficient space heating during winter as well as refrigerated cooling in hot weather.
Can external pipework and cabling be concealed?
Yes. Pipe runs and electrical connections can be enclosed in colour-matched trunking to keep the external appearance of the building neat, with specifications agreed during the survey.
What is the difference between split and multi-split systems?
A single-split system connects one indoor wall or ceiling unit to one outdoor condenser. A multi-split system allows several indoor units in different rooms to connect to a single exterior condenser.

