Commercial Heating Services

We cover all London, Hertfordshire and the surrounding areas
Repair, service and installation of electric, gas, LPG and oil boilers
Gas safe and OFTEC registered

A company you can trust

Over the last 50 years we’ve grown rapidly establishing ourselves in the heating industry. Providing an excellent and efficient service is at the heart of what we do.

Boiler Servicing

Book your annual service with us and we will keep your boiler running smoothly, safely and efficiently.

Boiler Installations

We fit a wide range of boilers with a warranty of up to 12 years.

Boiler Repair

In the need of emergency boiler repairs?

Our engineers are experienced working with a wide range of manufacturers

If you would like to enquire about any of our gas, heating and plumbing services, please telephone the office to speak to our friendly team on 0800 2289800

London and Hertfordshire based

Working with schools, commercial office premises, churches and other large commercial buildings

Here is what our clients have to say

Positive: Punctuality, Quality, Responsiveness, Value

Thank you to the team at BBIS for an impeccable service. Not only have you solved all the problems in my properties which have been incredibly stressful, but you've responded at the drop of a hat. The team are friendly and helpful and I couldn't recommend them enough.

Michelle Jackson

First class business

I have been using BBIS for many years now and I have to say they are a first class business with outstanding service. They are trustworthy and friendly and have always helped me when needed. Recommend highly.

Christina Panayi

I could not recommend them enough

I have been using BBIS for all of our plant room/commercial boiler needs for many years, and we have found them to be incredibly efficient, pro active, knowledgeable, helpful and always leaving our plant rooms in good condition. I could not recommend them enough.

Graham Garland

Excellent workmanship

I have been a customer of BBIS for several years; they always provide an excellent and reliable service and have a great can-do attitude. I have always found them to be professional, punctual, tidy along with excellent workmanship - highly recommended.

Adam Smith

Highly recommend them

Great company that deliver great service! Would highly recommend them.

Maria Keles