Welcome to AOS Boilers and Heating Services

Serving Perfection, Innovating Solution

AOS Boilers and Heating Services are among the leading service and repair specialists for boiler and plumbing systems. AOS Boilers focuses on effective heating service, efficient repairing, original spare parts, and state-of-the-art boiler and heating technology solutions. Our corporate values reflect the energy and spirit of the AOS Boilers and encompass professional attitudes towards work and customer relations.


Our qualified engineers undergo conscientious training, curated, and developed by leading industry professionals. Under the company policy, breakdowns are assigned to Senior Engineers, whereas, maintenance and scheduled visits are carried by Service Engineers, our Senior Engineer to stay ahead of the competition and provide service up to the industry’s updated standards and regulations..


Leap and the net will appear

NO HIDDEN COSTS We offer transparency and clarity in all our transactions. Get a clearand upfront price quotation, that never changes. The rate we quote is the rate you pay. it's as simple as that!

CASHBACK GUARANTEE All repairs and installations carried out by AOS Boilers personnel are guaranteed. If you come across a problem, we always treat it as a priority and rectify it as soon as possible.

We have plumbing and gas technician with vast experience. on 24/7 callout whatever your emergency, we have , the ability, and the knowledge to ensure your boiler repairs, installation, and maintenance are carried-out to high standard the first time.

AOS Boilers and Heating Services

Worry no more how much a repair will cost you, you can count on our fixed price before the job even starts! Unlike some companies, we won't advertise shockingly low prices, only to shock you with ridiculous amounts.

For Emergency Repair or Enquiry Call US TODAY 0203-5043454

Quality Services You Can Trust

AOS Boilers provides quality services you can trust. That is why we always deliver premium services at affordable rates to all our customers. No matter how big or small the job might be, we will always be here to help. We build strong, resilient relationships with our customers.

We strive for excellence, work enthusiasm, custom solution development, accountability, team-building, and Corporate Social Responsibility.

Why choose AOS?

• High level of expertise

• Fast Diagnostics and Repair

•Product range familiarity

• Quality Service

• Gas Safe Registered

• 12 Month Warranty

After-sales divisions of professional, certified, and friendly Gas Safe Engineers that are always on call to get to your location at the touch of a button. We have years of experience doing Plumbing, power flush, and boiler repairs, and there’s no problem you’d have we can’t fix. All you need to do is give us a call today on 02035043454, and we’ll do your boiler repair at an affordable price.

The technician Steve arrived and was extremely professional and kind. He fixed the boiler and got our heat back on, which was so greatly appreciated on this cold night. Despite the fact that it was late, he provided fantastic service with a smile. Thank you again MR & MRS George

For Emergency Boiler Repair Call Us 0203-5043454


We completely understand that emergencies can be frustrating, which is why we have assigned a response time of less than an hour. Our trained personnel are available 24 hours a day, 7 days a week, 365 days a year. In case of an emergency, our customer service team allocates an engineer that is closest to your location, making the AOS super-fast, and super-efficient.

Our Service Goes Over And Above Your Expectations

Whether your boiler repair issue is big or small, the experts at AOS Boilers And Heating Service have all the necessary knowledge, experience, and tools to ensure that they fix it.

We Will:

  • Send trained professionals to deal with the issue you’re having.
  • Take time to understand what the problem is using your description as well as top-notch tools to get an accurate representation of what the boiler repair will require, how to repair it, and how long it will take.
  • Update you on the process of your boiler repair and ensure that your boiler is up and running before we leave.

Honest, Competitive Pricing As Well As Value For Money

Whether you only need routine boiler service or emergency boiler repair, you should always feel like you’re in safe hands. At AOS Boilers And Heating Services, we only charge honest and fair prices for the services we offer. Our engineers will ensure you get the best value for your money. Get in touch with our team of experts today and experience exceptional customer service.

Common Boiler Repair Issues

At AOS Boilers, we are happy to serve our customers. If you suspect that your boiler isn’t functioning as it should due to the issues listed below, please get in touch, and we’ll sort it out as fast as we can.

  • No hot water or heating
  • Kittling of the boiler
  • Radiators not getting hot
  • Pressure loss in the system
  • Boiler switching off on its own
  • Issues with the thermostat

We have a specialized team of:

  • Boiler repair specialists
  • Boiler installation
  • Landlord Gas Safety Certified
  • Expert Plumbers
  • Certified and qualified gas registered engineers
  • Talk To Local Experts Today On 0203-504-3454

Do You Have An Emergency?


We are available for call outs 24 hours a day, 7 days a week. With a fleet of fully stocked emergency kits and spare parts so we normally reach you in less than an hour.you’ve got an emergency boiler repair, a routine boiler service check, or an urgent plumbing, don’t hesitate to call us immediately for our honest advice.

At AOS Boilers And heating Services, we strive to ensure our clients experience the best service and believe that our unshakeable values lay the foundation for what we do.

We provide free, non-obligation estimates for boiler and heating services, boiler installation, and upgrade, boiler repairs, gas safety certification, plumbing, and PowerFlush. Get in Touch to get your FREE ESTIMATE NOW