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  • About
    Customer Reviews

    Read our customer reviews

    Warranty Information

    View our warranty information

    Insurance & Certificates

    View our insurance & certificates

  • Services
    Air Con Installations

    CoolZone have the know-how to install air conditioning systems in premises ranging from single room splits to more complex HVAC systems.

    Air Con Service & Maintenance

    All air conditioning systems must be maintained in accordance with the manufacturers recommendations.

    Air Con Repairs

    We aim to service and/or repair any systems swiftly with as little disruption as possible to customers and any on-site business.

    R22 Replacement

    If you have an air conditioning system that is more than ten years old, there is a high probability it uses R22 refrigerant.

    R410A & R32 Systems

    R32 is already making up 50% of the existing R410A refrigerant found in many current air conditioning systems.

    Heat Recovery, Ventilation & Extract Systems (HVAC)

    We can assist you in the design and installation of a suitable ventilation system for your premises.

    Air Con System Upgrades

    WiFi & App Controllers For Air Conditioning Units

    Air Purifier Installation

    We offer a professional, reliable and friendly team of Essex NICEIC Registered and PART P approved Electricians.

    Chillers & Cellar Cooling

    CoolZone Air Conditioning offer a range of Beermaster chiller systems supplied by Wolseley.

    Air to Water Heat Pumps

    Advanced heat pump technology utilise the latent heat in outdoor air and the ground to provide cost effective and environmentally responsible heating.

  • Our Work
    Domestic Installations
    Domestic Installations

    Some of our domestic installation projects

    Find out more >>

    Commercial Installations
    Commercial Installations

    Some of our commercial installation projects

    Find out more >>

    Ventilation
    Ventilation

    Some of our ventilation installation projects

    Find out more >>

  • Coverage
  • Prices
    Maintenance Calculator

    Free online service & maintenance quote

    Call Out Rates

    To book a call out appointment contact a member of our team now

  • Contact

Need help? Call Us on

0800 779 7707

Need help? Call Us on

0800 779 7707

Air Conditioning Maintenance and RepairSeb Iles2024-11-01T15:38:59+00:00

Need help?

Call Us On

0800 779 7707

Support Email

Contact Us

Working Hours

Monday-Friday: 8:00am-5:30pm, Saturday: 9:00am-1:00pm, Sunday: Closed

Call Us On

0800 779 7707

Support Email

Contact Us

Working Hours

Monday-Friday: 8:00am-5:30pm, Saturday: 9:00am-1:00pm, Sunday: Closed

CoolZone LogoCoolZone LogoCoolZone Logo
Air Conditioning Specialist For Commercial & Domestic Properties in Essex.

Need help? Call Us on

0800 779 7707

Office Address

Saxon House
27 Duke Street
Chelmsford
Essex
CM1 1HT

services

  • Air Con Installations
  • Air Con Repairs
  • Air Con Service & Maintenance
  • Air Con System Upgrades
  • Air Purifier Installation
  • Air to Water Heat Pumps
  • Chillers & Cellar Cooling
  • Commercial Air Con Installations
  • Domestic Air Con Installations
  • HVAC
  • R22 Replacement
  • R410A & R32 Systems

about company

  • Call Out Rates
  • Coverage
  • Customer Reviews
  • Maintenance Calculator
  • Our Work

help & support

  • Contact CoolZone
  • Insurances & Certificates
  • Warranty Information

© 2025 CoolZone Air Conditioning Group • Privacy Policy • All Rights Reserved.

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  • Home
  • About Us
    • Customer Reviews
    • Warranty Information
    • Insurances & Certificates
  • Air Conditioning Services
    • Air Conditioning Installations
    • Air Conditioning Repairs
    • Air Conditioning Service & Maintenance
    • Air Conditioning System Upgrades
    • Air To Water Heat Pumps
    • Chillers & Cellar Cooling
    • Heat Recovery, Ventilation & Extract Systems (HVAC)
    • R22 Replacement
    • R410A & R32 Systems
  • Our Work
    • Domestic Air Conditioning Installations
    • Commercial Air Conditioning Installations
    • Ventilation Air Conditioning Installations
  • Coverage
  • Prices
    • Call Out Rates
    • Maintenance Price Calculator
  • Contact CoolZone

Need help?

Call Us on 0800 779 7707

Opening Hours

Monday-Friday: 8:00am-5:30pm
Saturday: 9:00am-1:00pm
Sunday: Closed

Contact Us

You can always count on CoolZone Air Conditioning engineers to get to you fast and get the job done right the first time.

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