Skills
- Gas Boiler Installation
- Gas Central Heating Installation
- Gas Safety Checks - CP12
- Gas Cooker Installation
- Gas Boiler Servicing / Repair
- Emergency Central Heating Repair
- Smart Thermostats
- Gas Central Heating Servicing / Repair
- General Plumbing
- Underfloor Heating Installation
- Radiator Installation
- Unvented Hot Water Cylinder Installation
- Water Supply Pipe Repairs
- Thermal Dynamics
- Water Leak Detection
- Shower Installation
Customer Reviews
Write a review9.86 /10
Based on 85 reviews over the past 12 months
Quality of work
9.87
Reliability
9.86
Communication
9.85
What customers are saying
AI-generated from customer reviews over last 24 months
Customers frequently praise this company for its professional, reliable, and punctual service, highlighting the excellent communication throughout the process. The engineers are consistently described as friendly, efficient, and tidy, delivering high-quality work on jobs of all sizes.
Was this helpful?
Checkatrade is not responsible for the summary or the opinions in it. For more information, please read the reviews themselves and learn more in our reviews policy.
Reviews (381)
10 Radiator Installation
Posted 23 June
replacing radiators
good quality and quick service to change the rusted radiator in my house. Very pappyVerified reviewerJob location: SM5Response from A1 Heating and Plumbing
Hey, Igor. Thank you so much for your kind review. It is always a pleasure working with you. Have a wonderful week. Kind regards A1 Heating & Plumbing
10 Gas Boiler Servicing / Repair
Posted 22 June
Fantastic service - would recommend highly
I recently hired A1 to assist with a boiler that was overpressurising. From the outset they were extremely good at explaining what the probably cause of the issue was and how much potential replacement parts would be. They asked for everything they needed very quickly. They came out within a couple of days and were very friendly on site. After confirming the issue, they ordered the parts and came round very quickly to sort out the issue. They even took a quick look at my washing machine that had gone wrong and sorted it out. Very friendly all around. Very highly recommend!Verified reviewerJob location: CR3Response from A1 Heating and Plumbing
Hey there, John. Wow, what a lovely thoughtful review! It really is appreciated. We take pride in our transparency and making sure customers really do understand how their boiler works. We are always happy to help. Warm regards A1 Heating & Plumbing
10 General Plumbing
Posted 21 June
Excellent job
Recently, I used A1 Heating and Plumbing to replace a faulty Surestop switch. A1 were professional from start to finish and reasonably priced. The engineer, Michael, was polite, courteous, and carried out the work to a high standard. I would happily recommend A1 Heating and Plumbing to friends and family.Verified reviewerJob location: SE20Response from A1 Heating and Plumbing
Hey there, Suzy. Thank you so much for your glowing review! We really do appreciate you taking the time to share your experience. If there is anything you ever need help with again we are always here to help. Best wishes A1 Heating & Plumbing
10 Plumbing Repairs
Posted 18 June
A Job Well Done!
À1 Heating and Plumbing supplied and fitted a new tap for my kitchen sink. They responded promptly to my approach and I was pleased with their proposal and quotation. The work was carried out by their most competent engineer who was efficient, friendly, helpful and tidy. A job very well done. I will certainly use A1 Heating again in the future and I am more than happy to recommend their 5Star service.Verified reviewerJob location: CR8Response from A1 Heating and Plumbing
Hey, Jim. Thank you for your review. We appreciate you sharing your experience with others. Wishing you all the best. A1 Heating & Plumbing
10 Plumbing Repairs
Posted 09 June
Prompt and effective.
I spoke to A1 and they were able to send an engineer on the day. He arrived on time and was able to fix the leaking radiator and checked the rest of them within the hour.Verified reviewerJob location: RH2Response from A1 Heating and Plumbing
Hello, Jos. Thank you so much for your lovely review. We really do try our hardest to get everything sorted within the first hour if possible. We pride ourselves on our honesty and true care for our customers. Wishing you all the best. The A1 Heating Team
10 Bathroom & Kitchen Plumbing
Posted 09 June
Excellent company
Boiler service and replacement of handle on toilet.Verified reviewerJob location: SW18Response from A1 Heating and Plumbing
Thank you so much for your review, Rupert. Was lovely working with you. The A1 Heating & Plumbing Team
Photos
Company Info
Owner
Mr Ashley Thaw
Ltd Company
7 years on Checkatrade
VAT Registered
Yes: 316173324
At A1 Heating & Plumbing, we are trusted specialists in domestic heating and plumbing services, providing reliable, high-quality workmanship to homeowners. With over 10 years of industry experience, we offer professional boiler installations, boiler servicing, and boiler repairs for all types of domestic gas boilers, ensuring your heating system remains safe, efficient, and reliable all year round.
We also specialise in central heating installations, repairs, and maintenance, including radiators, pumps, pipework, and complete heating system upgrades. Whether you're replacing an old boiler, installing new radiators, or need a faulty heating system repaired, our experienced engineers have the knowledge and expertise to get the job done quickly and efficiently.
Alongside our heating services, we carry out a full range of domestic plumbing work. From leaking pipes, dripping taps, blocked or faulty toilets, broken sinks and basins, shower repairs, and drainage issues to general plumbing maintenance, no job is too big or too small. We understand that plumbing problems can be stressful, which is why we aim to provide prompt, dependable solutions that restore your home to normal as quickly as possible.
Our fully qualified and Gas Safe registered engineers are committed to delivering the highest standards of workmanship and customer service. We pride ourselves on being reliable, punctual, and honest, treating every property with respect and every customer with professionalism. These values have helped us build a strong reputation and a loyal customer base who continue to recommend us to friends and family.
At A1 Heating & Plumbing, customer satisfaction is at the heart of everything we do. We take the time to understand your requirements, explain your options clearly, and provide cost-effective solutions without compromising on quality. Whether you need an annual boiler service, emergency boiler repairs, a full central heating installation, or help with a small plumbing repair, you can count on us to deliver a service you can trust.
No matter the size of the job, we're here to keep your home warm, your heating running efficiently, and your plumbing working exactly as it should. Contact A1 Heating & Plumbing today to discuss your requirements or to arrange a free, no-obligation quotation.
Get in touch for a free quote today!
Accreditations and awards


This trade passed up to 12 Checkatrade vetting checks
Member since April 2019
Individual checks
Identification
Proof of address
Financial
Qualifications and accreditations
County court judgement
Open source media
Business checks
Customer Reviews
Company trading history
Company duplication
County court judgement
Enhanced business check
Director checks



