South London Heating Ltd
4.8(72)Penge & Cator, Bromley, London • REFCOMGet directions




South London Heating Ltd
Call to bookAbout
South London Heating Ltd provide air conditioning installation across South London, alongside boiler replacement, gas and combi boiler installation, heat pumps and boiler servicing. Based in Penge & Cator, they are registered with REFCOM.
Customers frequently praise their professional, knowledgeable engineers and friendly, responsive office team. Boiler servicing and installations, radiator work, repairs, gas safety checks and heating or cooling systems are often highlighted, along with clear explanations, prompt appointments and tidy, efficient work.
Get an instant quote
Tell us what's wrong. We'll tell you the price, then send the job to this business and other tradespeople near you.
Free, no obligation
Services
Air conditioning installation
Boiler Replacement
Gas Boiler Installation
Combi Boiler Installation
Heat Pumps
Boiler Service
Reviews
4.8
South London Heating Ltd is frequently praised for professional, knowledgeable engineers and a friendly, responsive office team. Customers commonly mention boiler servicing and installations, radiator work, repairs, gas safety checks and heating or cooling systems, with clear explanations, prompt appointments and tidy, efficient work often highlighted. A small number of reviews raise concerns about communication delays, pricing and installation issues, including one detailed complaint about radiator fitting and mess.
Summarised with AI
Very impressed with the quality of work. The heating system is working perfectly now, and the engineer took the time to explain everything clearly. Fantastic service.
This company used to be good but has gone downhill. Their customer service is terrible and it takes a long time before you get through to a real person on the phone. I used SLH to install a new boiler and four new column radiators. We were only sent one option for the radiators which felt odd but as we only had limited time (it was close to Christmas) we went with what was suggested. In hindsight I would have liked to have been given more options. The man doing the work was friendly and got the job done, but after fitting the boiler he left a lot of mess and I spent all evening scrubbing dirty marks off my white kitchen sink and walls. The next day, we discovered that two of the radiators that had been ordered were the wrong size. SLH had come to measure them in person so we were confused - the man rang the boss Mark who said that as the store hadn't had the correct sizes in stock he'd just ordered the next closest. He had done this without informing us (and presumably would have kept the money from the cheaper radiators). They simply did not fit. They ordered some radiators in the correct size and went to pick them up, but all that was available at such short notice was a different design to the other radiators. Thankfully they are reasonably similar but I am disappointed to have spent thousands of pounds with SLH only to end up with mismatching radiators in the same room. SLH also tried to charge us for different in cost, despite it being their mistake. We would never have accepted the wrong size radiators. Later, after the work was done, we discovered an enormous hole in the wall behind one of the radiators. It's 20cm wide in some places and stretches the whole length of the radiator. As the radiators are column you can see it in the daylight and it looks awful. We don't know if this happened whilst they were being fitted or if it was already there but we are confused as to why he wouldn't mention this before fitting the radiator, so we at least had the option to get the gaps filled. We are now having to pay more money to a handyman to remove the radiator, fill the gaps, and put it back on. When trying to pay, I had some questions I needed answers to, but couldn't get through to anyone despite my repeated calls and emails. They only got in touch when they thought I might not pay. Sadly I will never be using SLH again.
Excellent service from the office and very impressed with their engineer William. Will definitely use again.
I had my boiler serviced and radiators balanced by Will today. Very happy with the professionalism and detail. Highly recommended.
You genuinely can't get better than South London Heating. I've been a customer for well over a decade and have never been disappointed or let down. They always go over and above whether it's regular servicing or emergencies. And they always know their stuff.
Amazing company, great work and customer service! We recently moved to London and had our boiler replaced by South London Heating and also our air con installed this summer and we couldn't be happier with both! Mark the director and the office is great. It's definitely our go-to company for heating and cooling. Highly recommended!
Great work carried out by South London Heating, we had a new boiler installation, would highly recommend!
So glad I found South London Heating - trustworthy, informative and just a great overall experience. Johnathan was so lovely and professional and explained everything to do with my boiler service and repair along the way. Highly recommend!
We had the same service engineer as in previous years so he knows our system well. He is a pleasant young man who goes about the job quietly and effectively.
Great service from SLH. Jon was polite and efficient in his work and gave good advice. Very happy. Thanks!
We've used SLH for almost 10 years, most critically during a period of a complicated house extension and renting out our property. They've been amazing with sensible and solution focused engineers, and also incredible customer support from Lucy and Kerrie in handling manufacturer warranty claims and urgent responses to keep our tenants happy. Can't recommend them more highly.
Jonathan came and did a great boiler service for me on the 16 June and provided good advice. Definitely would recommend this company.
After getting a quote to replace a radiator i called today to book the job to be done. Lucy provided an extremely quick response and all the information i needed to get the job done. Thank you Lucy for being so efficient and prompt youre a great representative for the company well done.
This was my first time using South London Heating for my landlords gas safety certificate, engineer Rob was polite and knowledgeable and the office staff was very friendly. Definitely recommend
I had a gas boiler service and maintenance yesterday. Really good customer service, and Jonathan the gas operative is polite, helpful and very knowledgeable. I liked that he’s the same person that did the inspection a year or two ago - so it was less like a stranger in my home! Highly recommend this service. Very professional. Only draw back is it’s not cheap. But I felt it was worth it.
I'm happy with the callout today. There was a slight gas leak after my meter, and the supplier capped the meter supply off. This required some testing and repair to pipework. This was booked in and attended to quickly. The repair was done and my gas supply was restored.
A really positive experience, John and South London Heating addressed a number of issues with a poor heating system installation by a previous company at my home. They provided excellent advice, a clear quotation and good communication and completed the work quickly and efficiently.
First boiler service - really happy from start to finish. Staff are efficient, thorough and pleasant 😊
I was told by British Gas the boiler was beyond repair. I had been expecting this for a while. I called SLH on Friday last and within half an hour, they had arranged a video walk around the installation with the tenant. I then had a quote straight away. I then had another quote shortly after with a slight variation and a slightly cheaper price. That was a first! The engineers arrived when they said and worked later than normal given the job was not as straightforward as was first thought. The tenant said they were friendly, efficient and clean working. I have managed and owned, service businesses, albeit in Telecoms. So I know what customer service is all about. Your team is a credit to your company. Well done.
South London Heating is an outstanding company. We have had a radiator replaced and our annual boiler check, and in all occasions staff have been absolutely amazing. Communication with their admin team is fast and they are always there to support with any queries. Their engineers are extremely professional, friendly and spend time explaining to you what they are planning to do. I genuinely recommend them! Thanks for all your support!
After being unexpectedly cut off from our gas supply by our gas network provider, we found ourselves in a difficult spot with no gas for cooking, cleaning, or heating. South London Heating stepped in to help us navigate the frustrating process of dealing with the gas network provider, offering clear advice and guidance to us, so we could ensure the other company took responsibility for their parts of the remedial work. Once that was sorted, South London Heating quickly and professionally completed the remainder of the work needed to reconnect us. They kept us well-informed, worked efficiently, and left everything spotless when finished. We wouldn’t hesitate to use them again and highly recommend their services.
A 100% customer-oriented and fantastically flexible company, with whom the communication is always really smooth and whatever they promise that does actually happen. They can install both electrical and gas boilers which is also great! After receiving a competitive quote from them, I decided to book my boiler replacement with them, and they agreed to do it within 2 days, on a Saturday, which is simply amazing! When I had a concern afterwards a few days later, they addressed it in 90 minutes. I can only recommend this company!
Can’t beleive how amazing these guys were. From start to Finsh from the office to the director visit very straight forward. The engineers arrived for 8am as promised and installed us a lovely new Worcester boiler feels great to have the heating back ! Thanks to the south London heating team much appreciated by our family and dog who enjoying the warmth.
Fantastic service! Can’t fault them! Really quick responses when ever I emailed the team and they did a fantastic job of fitting my new boiler. Will definitely be using them again if I have any issues with my boiler and would highly recommend them
A friendly and professional company. Only give 4 stars because we had an issue where an engineer didn’t turn up and there was no way of contacting them…which was frustrating…but it was quickly rectified and they were hugely apologetic and we were compensated for our troubles. A company that clearly cares about their customers satisfaction a great deal.
Used SL Heating to service my boiler the last 3 years and to install a thermostat today. Both the office staff and engineers are friendly and helpful. Would highly recommend.
Excellent service. Mark came round this morning and sorted our dodgy thermostat! The office staff are really helpful too. We’ve been customers for a few years so they’ve dealt with a lot of problems with our rather aged system.
South London Heating replaced all the (ancient) radiators in my home in August 2023. They recommended radiators, sent two comparative quote and did the fitting, plus a follow up engineer visit. The customer service was excellent and responsive, and I am happy with their finished work. Would recommend.
First class service. My go to boiler service company. Will definitely use from now on.
I’m very happy with them and I’ll use them every year for service. They are very professional and polite. Engineer came on time, explained everything. He was very knowledgeable.
Great service have used them for Worcester Bosch boiler service several times (years). Turned up promptly. Engineer polite and efficient, job done. Office always helpful.
SLH installed my new boiler and rads a few years ago, and carry out routine servicing. I have found their team to be reliable, friendly, helpful and efficient. Happy to recommend.
They were recommended by a friend and I am so glad he did. Replacement of a briken water tank valve and installation of Hive thermostats and TVRs. Everything went smoothly from the initial consultation, giving quotes on different options, arranging a date and finishing the works. They were very careful and discreet while working around the house and finished the job swiftly. They also followed up with my queries and provided helpful information. I will definitely use again.
All I can say is, from the initial consultation, done over WhatsApp video call, (so much easier than having someone come round), to the quote, then arranging a time for the work to be done. Everyone I had contact with from admin to those that carried out the work, were honest, efficient, professional and a pleasure to deal with. A breath of fresh air all round, customer service and experience wise! Thank you South London Heating people :-)
Amazing customer support from Elin and Mark . Went the extra mile to help resolve a problem with my boiler .
Excellent all round service putting in a new radiator, in particular the plumber doing the work who was a total pro, very polite and did a great job cleaning up
South London Heating replaced our boiler, removed the old system including the water tank we had in the loft. From the start the commercial Team has been very supportive and responsive. Mark visited us to see discuss and check the work hat needed to be carried. The same evening we received a quote which was clear with all the detail we discussed and good value. The Team has been responsive and professional. We had a leak today and a few hours after we called someone was here to repair. It is great to see the there are still serious companies with experienced people passionated about what they do. We have been delighted with the work carried by South London Heating. I would highly recommend this company.
My tenant had a leaking boiler. These guys fitted me in at short notice and were very professional. A great company that won't rip you off. I totally recommend them and I now know if I have a heating problem I have someone I can ring who will sort it out without a fuss.
Pleased to visit great new office of SLH. Swift cooperation with zero complaints.
I have used the services of this company several times, including a new boiler installation at my commercial premises and residential repairs, and have always found the team to be professional, polite, helpful and the price competitive. Thank you!
Great experience once again. We always get our boiler serviced and any central heating repairs done by South London Heating. Honest, straightforward and professional with reasonable pricing for works clearly stated in advance. Thanks again SLH!
They installed a boiler for us and were very quick and professional. So far we’ve had no problems at all.
Very good services and reliable company. I'm happy to have choose their services and I was pleasantly surprised by their punctuality. The engineers were also punctual, they kept the area clean and tried to have minimal impact while doing their jobs. They did an amazing job, I would use them again and I would encourage everyone to use and support local business. I recommend them.
Lovely company to deal with .Super helpful all through the process ,and great aftercare .I can't recommend the enough .
Mark and his team are super helpful, and have excellent response times. Would highly recommend.
Very happy with the service I have received from South London Heating. They are friendly, responsive and professional. They will definitely be my first port of call for all things heating now.
Trustworthy, polite and excellent service everytime. I’ve used this company for various jobs including installation of a new boiler.
Location
Penge & Cator, Bromley, London, SE20 Get directions
Opening times
- Monday8:00 AM – 6:00 PM
- Tuesday8:00 AM – 6:00 PM
- Wednesday8:00 AM – 6:00 PM
- Thursday8:00 AM – 6:00 PM
- Friday8:00 AM – 6:00 PM
- Saturday8:00 AM – 1:00 PM
- SundayClosed
Additional information
- REFCOM REF1021425
- Free quotes
- Domestic work
Other air conditioning engineers nearby
Is this your business?
This page uses publicly available information to help local customers find you. Claiming it is free — book a quick call and we’ll hand it over so you can edit your details, add photos and take bookings direct.


