KA Contractors Ltd
Heating Engineers & Gas Fitters. KA Contractors Ltd has been vetted and approved by TrustATrader. Covering London
Membership number TT20823
Don't forget! Please mention TrustATrader when you contact any of our trusted traders.
All TrustATrader members are checked and vetted!
Get extra peace of mind and cover your next agreed job with this trader for free by registering for the TrustATrader Guarantee. Find out more
Register GuaranteeAbout KA Contractors Ltd, London
KA Contractors Ltd is a trusted, professional firm of heating engineers based in London with over 11 years’ experience in central heating installation, servicing and repair.
When you are looking for a heating specialist it is essential that you find Gas Safe engineers who prioritise safety and high standards. We specialise in all types of central heating systems and plumbing work. All our engineers hold recognised trade qualifications and are Gas Safe registered.
We are proud of our team of engineers and promote best practice in everything we do. To this end we are members of the following professional bodies:
Gas Safe
City & Guilds
We believe that every customer is entitled to a high-quality, safe service from their heating engineer and we are happy to help with jobs of all sizes. From a minor boiler repair issue to full central heating installation, we are on hand to help you to resolve your heating problems.
With over 11 years in the industry we are able to provide solutions to most gas heating problems including:
- General Plumbing
- Boiler Service
- Boiler Repair
- Boiler Installation
- Boiler Breakdown
- Power Flushing
- Central Heating Maintenance
- Central Heating Upgrade
- Radiator Installation
- Unvented Systems
- Hot Water Cylinders
- Safety Certificates
- Landlord Certificates
If you are looking for reliable Gas Safe engineers in London, please get in touch for a no-obligation quote.
Please mention Trustatrader.com Ltd when calling.
Photo gallery
KA Contractors Ltd
- Identification checked
- Company address verified
- Customer references checked
- Agreed to TrustATrader's high standards
- Agreed to complaints procedure
Insurance details
| Provider | NIG Insurance |
|---|---|
| Verified | 7th November 2025 |
Qualifications
- City & Guilds Level 2 Diploma in Plumbing Studies
- LCL Awards - Hot Water Systems & Safety (Including G3 Unvented HWS)
- Safe Contactor - Certificate of Accreditation
- NICEIC - Approved Contractor
- Gas Safe Registered
Reviews (74)
-
Average rating: 5.0 out of 5
Review by Jakaria
on 15th August 2025
"KA Contractors they do very good job for my refurbishment. The team, very friendly always come on time. Work is strong quality you can see detail is careful. If problem come, they fix fast, no stress. I am very happy with the result, look like new place I recommend them, ja, very good company"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 5.0 out of 5
Review by William
on 2nd June 2025
"KA Contractors Ltd did an outstanding job! Professional, reliable, and efficient from start to finish. The quality of their work exceeded expectations—highly recommend them for any project!"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 5.0 out of 5
Review by Anna
on 21st May 2025
"I’ve used this builder multiple times over the years, and they have consistently delivered exceptional results. From major extensions on my own property to complete renovations across several of my rental units, their work has always been to the highest standard. They are reliable, efficient, and take great pride in their craftsmanship. Communication is clear throughout each project, and they always go the extra mile to ensure everything runs smoothly. I wouldn’t hesitate to recommend them to anyone looking for a trustworthy and skilled building team. Anna"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 5.0 out of 5
Review by Esteban
on 9th May 2025
"Was attentive to details, did a great job and was friendly"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
Feeling social?
See more of what we do and give us a follow on our social media.