Emergency Service
24/7 Reliable Comfort and Climate Control Services
Reliable HVAC & Electrical Experts You Can Trust
Thames Greenergy delivers a full range of air conditioning, ventilation, refrigeration and electrical services designed to ensure comfort, efficiency and long‑term reliability.
EXPERT HVAC & Electrical Services
We Deliver Comfort and Efficiency
Trusted Service Experts
Why Choose Thames Greenergy
Fast repairs, fair prices & comfort made simple
Our certified technicians deliver fast, affordable and reliable Air Conditioning, Ventilation, refrigeration and electrical services. We focus on your comfort, privacy and peace of mind—because every client deserves honest service and dependable results.
Our Work Speaks for Itself
Projects That Deliver Real Results!
Complete Service Options for Every Solution
Professional HVAC & Electrical Services
Installation
Commissioning
Maintenance
Repair
Instant HVAC Price Estimator
Get an accurate cost estimate before scheduling your service
Use our quick estimator tool to calculate the approximate cost for your HVAC project. Simply select the type of service, brand, and number of units to receive a quote tailored to your needs. It’s fast, transparent, and helps you plan your budget with confidence before booking your service.
Please note that prices shown are preliminary estimates and include standard installation. Final pricing may vary depending on site access, pipework length, electrical requirements and installation complexity. A final quote will be confirmed after a site survey.
Real reviews
What Our Customers Say
“Would definitely recommend as they are very professional, completed work to a high standard and cost was very reasonable.”
“I recently purchase and install a new air conditioning unit. The new unit works flawlessly, and the entire process was seamless from quote to completion. Highly recommended to anyone looking for top-tier quality and dependable service!”
“Excellent service from start to finish! They installed our AC quickly, offered a very fair price, and were extremely responsive throughout the process. It’s rare to find a company that is always available to help when you need them. Highly recommend!”
“Really pleased with Thames Greenergy Ltd. The team was professional, fast, and polite. Excellent air conditioning installation service in London — everything is working perfectly. Highly recommended.”
“Excellent service! They did a thorough and professional job servicing our air conditioning, working carefully and keeping everything clean and tidy. We’re very happy with the quality of their work and would highly recommend them. Thank you!”
“We had a very positive experience with Thames Greenergy when installing our new air conditioning unit. The team were professional, the work was completed to a good standard, and we’re happy with the service provided.”
Frequently Asked Questions
Your questions about HVAC & Electrical Services
What areas do you cover?
We provide installation, repair and maintenance services across London and the surrounding areas. If you are not sure whether we cover your location, just contact us and we’ll confirm.
Do you offer free quotes?
Yes. We provide free, no‑obligation quotes for all AC, ventilation, refrigeration and electrical projects. Simply get in touch with a few details about your property and the service you need, and we’ll get back to you with an estimate.
Are your engineers certified and insured?
Absolutely. Our engineers are qualified, certified and insured to carry out both residential and commercial work safely and professionally.
Do you provide emergency call‑outs?
Yes. We offer a fast response for urgent breakdowns and critical issues, depending on your location and the type of service required. Contact us by phone for the quickest response in an emergency.
Do you offer warranty on your installations and repairs?
Yes. All installations come with manufacturer warranty on equipment and a workmanship guarantee from us. We will explain the specific warranty terms for your project before any work starts.
What types of properties do you work with?
We work with a wide range of properties, including homes, offices, shops, restaurants, commercial buildings and industrial facilities.
Brands We Collaborate With
