Boiler, Heating & Air Con Services in Kent

Gas Safe registered engineers with over 20 years’ experience. Boiler installations, servicing, repairs, air conditioning, plumbing and LPG across Medway, Kent and South East London.

Time for a New Boiler?

We install boilers from Vaillant, Worcester Bosch, Ideal and more. Free quotes, expert advice and reliable installations from Gas Safe registered engineers.

Stay Cool This Summer with Air Conditioning

Our F-Gas certified engineers install, service and repair air conditioning systems for homes and businesses across Kent.

No Heating or Hot Water?

Our Gas Safe engineers respond quickly to boiler breakdowns across Medway and Kent. We'll diagnose the problem and get things running again.

Heating, Air Conditioning & Plumbing for Businesses

Commercial boiler installations, space heater servicing, gas safety compliance and planned maintenance for offices, schools, warehouses and more.

A Warm Welcome from the Gaslec Team

We’re a local heating, plumbing and air conditioning company based in Rochester, Kent.

We’ve been looking after the heating, cooling and plumbing for homes and businesses across the South East for over 20 years. Whether you need a new boiler installed, your heating repaired, air conditioning for the summer or a reliable plumber, our Gas Safe registered team is here to help.
We’re proud to be Which? Trusted Trader approved and Fair Trader Scheme members, and we treat every home like our own.
"Woke up to no hot water and central heating going mad. Shawn arrived an hour after I contacted the office and sorted it out. Gaslec are amazing - I use them for heating and hot water servicing. Can’t recommend highly enough!

Our Services

New Boilers

Whether you’re replacing an old system or fitting out a new property, we install boilers from Vaillant, Worcester Bosch, Ideal and more. Ask us for a free quote.

Boiler Service Plans

An annual service keeps your boiler safe, efficient and covered. Our plans are straightforward, with no complicated terms, just reliable cover from engineers who know your system.

Boiler Repairs

No heating or hot water? We know how disruptive that is. Our Gas Safe engineers will get to you quickly, diagnose the problem and get things running again.

Air Conditioning

Heating and cooling for homes and businesses across Kent. We install, service and repair air conditioning systems. We are fully F-Gas certified.

Commercial

Offices, landlords, schools, warehouses, nurseries, catering and more. We provide commercial heating, plumbing, space heater servicing and gas safety compliance across Kent and London.

Plumbing

Leaks, radiators, hot water systems, pipework - we handle it all. Reliable plumbing services for homeowners, landlords and commercial businesses across Kent.

Trusted Across Kent

5.0 Reviews Rating

See what our customers think on Which? Trusted Trader

Trusted Across Kent

5.0 Reviews Rating

See what our customers think on Which? Trusted Trader
★★★★★
Customer Service
★★★★★
Quality
★★★★★
Value
★★★★★
Customer Service
★★★★★
Quality
★★★★★
Value
★★★★★
Reliable
“Excellent company” ★★★★★
“Have used Gaslec on many occasions. Always able to solve the issues in a timely manner. Each engineer has been polite and professional at all times. Would highly recommend this company.”
Customer in Medway
“Thorough and professional” ★★★★★
“Service engineer was polite, methodical and very professional. Discussed his work process before and during the service. Overall a very satisfactory and detailed boiler service.”
Customer in Medway
“Professional and friendly” ★★★★★
“First time using Gaslec Kent Ltd. Very pleased with the work carried out in a professional, timely and friendly manner. Communications have been prompt. Would not hesitate to recommend.”
Customer in Medway

Air Conditioning Installation, Servicing & Repairs

More homes and businesses in Kent are choosing air conditioning for year-round comfort. Whether you’re looking to cool your home, your office or a commercial space, our F-Gas certified engineers handle the full process from survey to installation.
We install, service and repair split systems, ducted and ductless units for both domestic and commercial properties. Stay comfortable whatever the weather — and enjoy better air quality, temperature control and energy efficiency all year round.

Your Local Heating & Cooling Experts

We’re based in Rochester and our engineers cover Medway, Gravesend, Dartford and wider Kent for domestic work.

Commercial services extend into South East London. Need a heating engineer or plumber in your area? We cover the following areas:
Medway
Gravesend
Dartford
Chatham
Rochester
Gillingham
Strood
Maidstone
Sittingbourne
Swale
Bexley Borough
Greenwich
South East London
Medway
Gravesend
Dartford
Chatham
Rochester
Gillingham
Strood
Maidstone
Sittingbourne
Swale
Bexley Borough
Greenwich
South East London

Frequently Asked Questions

What areas do you cover?

We cover Medway, Gravesend, Dartford and wider Kent for domestic work. For commercial projects, we also cover South East London and surrounding areas.

Are your engineers Gas Safe registered?

Yes. Every engineer on our team is fully Gas Safe registered (Registration No. 589855). We're also Which? Trusted Trader approved, Fair Trader Scheme members and KCC Trading Standards Checked.

How do I book a boiler service or repair?

You can call us on 01634 786 564, email Office@gaslec.net or fill in the quick quote form on this website. We'll get back to you promptly and arrange a time that works for you.

Do you offer boiler service plans?

Yes. Our plans include your annual service, parts and labour cover and priority response if something goes wrong, depending on the level of plan you choose . It's a simple monthly direct debit with no hidden costs. Give us a call to find out more.

How often should I get my boiler serviced?

Once a year. An annual service keeps your boiler running safely and efficiently, protects your manufacturer's warranty and helps prevent costly breakdowns.

Do you work on LPG boilers and heating systems?

Yes. We install, service and repair LPG systems for homes, mobile homes, holiday parks, caravans and boats. We also carry out LPG gas safety inspections and certification.

Can you help with a plumbing emergency?

Yes. Whether it's a leak, a burst pipe or a problem with your hot water system, give us a call and we'll get an engineer to you as quickly as possible.