About our Company

We Are Professional Reliable Maintenance Company

Trusted provider of cost-saving maintenance and repair of commercial heating, ventilation & air conditioning (HVAC) systems in London, Surrey, Hampshire, Hertfordshire, Berkshire and Oxfordshire. Bonus Eventus provides reliable, high quality commercial and residential maintenance services to facilities managers, which improve work and living environments and reduce costs. Planned, preventative maintenance and high quality repairs and installations are delivered by our team of qualified and experienced mechanical and electrical engineers.

Safety and quality are our main concerns. Our engineers are fully qualified.

24/7 Availability

Quick Service Request


Affordable Price

Free Estimates

Choose Bonus Eventus Services for Your Home Repair Needs. What can our home improvement professionals do for you?

  • Boiler Services, Repair and Maintenance
  • Boiler Installation and Replacement
  • Air Conditioning Installation and Maintenance
  • Gas Safety Certificates
  • Plumbing Services
  • Electrical Works
  • Central Heating Installation

30 Second Form

Really quickly fill in the form below.

We have a quick call

To answer any questions and discuss any complicated parts of the project

The process

We guarantee our appointments and will confirm all details of the booking.

Our office staff will call you to assure you of our service.

Your free survey

One of our Gas Safe Engineers will visit your property to make sure we have the full scope.

Our guarantee to you

If for any reasons we are unable to meet our commitments to you, we will make full refund within 24 hours of the scheduled appointment.

Your Installation

Before you know it, you will have a highly trained engineer fitting your new boiler

Our Licenses

Bonus Eventus – Gas Safe Register
Bonus Eventus – F-Gas Register
0% Quality
0th year growing business success

People Are Saying About Us

Feedback from Our Clients

Featured Services

Gas Safety First – Always

All of our engineers are legally qualified to work upon gas.

Making sure that the most dangerous thing you can put into your home is handled by engineers who have years of experience and are legally qualified to handle gas appliances and gas piping is vital.

Looking after our customer’s families and homes is our highest priority which is why we operate a safe gas policy at all times.

Why choose Our services

  • Local enough to care, big enough to deliver 24-7
  • Get your new boiler installed in 24 hours
  • All boilers installed come with a Guarantee of up to 10 years
  • Your local Gas Safe engineers with years of experience
  • No sales people upselling you things you do not need
  • No hidden costs
  • A free central heating system clean for all new boilers
Bonus Eventus – Safe Contactor
Bonus Eventus – HVAC
Bonus Eventus – Gas Safe Register
Bonus Eventus – Gas Safe Register

CONTACT US TODAY – No matter how big or small your query is we would love to hear about it.

Request Form

If you require urgent assistance leave a message saying: My problem is urgent, so one of our qualified engineers will get in touch with you asap

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