
How we get your cooling back on track
Call us with the issue
Tell us the unit type, symptoms and urgency so we can plan the visit properly.
We diagnose on site
We attend, fault-find and talk you through the cause before any next step is agreed.
We test and explain
After the work, we check performance and leave you with clear operating advice.
Keeping business cooling and home comfort sorted
Commercial cooling help without the guesswork
When a cabinet warms up or a cold room starts alarming, waiting around is not much use. At G T R & Son Ltd, we specialise in commercial refrigeration installation, servicing and repairs for businesses across Sheffield, with domestic air conditioning installation for homeowners who want cooler bedrooms or home offices. We support convenience stores, pubs, restaurants and other temperature-critical sites with prompt diagnostics, same-day response where possible and practical next steps. Our engineers are apprentice-trained, F-Gas registered and NVQ qualified. We do not repair domestic fridges.

Martin McGrail
GTR and Son Ltd have been supplying and servicing our air-conditioning and refrigerated equipment at SteelYard and its independent businesses for over 6 years. Greg and his lads have been impeccable throughout – reliable, professional, and always on top of every job. We genuinely cannot speak highly enough of them. Definitely the best in the business.

Practical support that keeps downtime down
Downtime costs money, stock and patience, so we keep things straightforward from the first call. You can tell us the symptoms, share photos of the equipment or installation space, and we will guide the next step with plain advice. With G T R & Son Ltd, you get clear communication about access, safety and the least disruptive time to attend, plus testing and commissioning once work is done. We also handle cellar cooling, cold rooms, freezer rooms and home air con, and we accept card payments, BACS and cash for added convenience.
Reasons businesses and homeowners keep our number
Fast on-site diagnosis
We trace faults quickly and explain the most practical repair route in plain English.
Commercial focus that fits
We work on business refrigeration systems, with no domestic fridge repair confusion.
Home air con that suits
We fit domestic systems for key rooms where comfort matters most through the year.

