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01371 859 106

Based in Essex, Surevent Ltd is an independent family run business with a mission: to improve indoor air quality by installing energy efficient ventilation systems to ensure properties stay free from condensation and mould.

“Imagine breathing
in fresh filtered air, reducing condensation and reducing your heating bills through
a simple ventilation system.”

Dean Jones (Director)

Dean Jones, wife Kerry and daughter Bianca help to manage their award winning company and are a hard working team who focus on family values.

“This reflects the high standard of work and service we provide to greatly improve people’s lives by improving the quality of the air they breathe,” says Kerry “Our BPEC trained installers carry out installations in new and existing homes, in addition to commercial and industrial properties.”

Surevent believes good ventilation systems are as much about existing and proven theory as implementation. Therefore, the best and most efficient products and skilled team of fitters and designers are employed. The energy efficient ventilation systems, in particular, heat recovery assist home builders in achieving sustainable homes.

With the rise of properties with mould ridden walls, Surevent have sourced the best products to ensure long lasting results in extreme condensation conditions. The treatments and method applied to eradicate black mould and mildew infecting walls and ceilings have been proven over 45 years.

Surevent have a portfolio of clients that has steadily grown to include local authorities, architects, housing associations, private landlords, home owners, developers and ventilation manufacturers.

Click on the arrows below to read Testimonials, Case Studies and News & Events


“Surevent installed extractor fans in the staff and customer toilets, and the kitchen area. The installer was polite and friendly to staff and visiting clients. We experience minimal disruption and the work area was left clean and tidy.”

Brad Jones (Managing Director) Sureprint Services Limited

“We have used the services of Surevent to provide a solution to properties we manage with condensation and mould. The heat recovery ventilation system recommend has proved to be an excellent choice. We have been very happy with both the service and efficiency of their system. The residents have seen a great improvement in their indoor air quality and no longer experience excessive condensation.”

JS Estates London N17

“We are so happy with the immediate results of the heat recovery unit. We had a persistent problem with our health, damp and mould growth. We can now breathe easier and the mould growth has stopped. Thanks to Surevent our health and quality of life has improved.”

Mr & Mrs Wallice, Chadwell Heath, Essex

“I couldn't be more pleased with the ventilation Surevent installed in my home as we went from a heavily damp and mouldy house to an instantly cleaner and fresher environment. We could see the difference overnight as the air was a lot fresher, and its been a relief health wise especially with having a baby. Surevent have been a miraculous solution to the severe mould growth problem we experienced.”

Amanda, Crystal Palace

“I would like to add how professional the installers were. Everything was explained fully before the ventilation system was fitted. I was amazed at how little disruption to my home there was on the day and how clean it was left.”

Brian Pawley, Harold Hill

“We have found Surevent to be both professional and reliable, ensuring all works are completed on time. Occupant satisfaction sheets revealed workman to be helpful, polite and friendly, explaining all aspects of the work to be carried out in addition to leaving their homes clean and tidy. Surevents communication and customer service was first class. We will recommend them to be used on any of our future projects.”

Lee Venables, Director, Purdy Contracts Ltd

“Johnson and Starley are a UK wide heating and ventilation company that have specialised in H&V for almost 90 years and as such able to recommend the services of Surevent ltd. There has been an association with Surevent Ltd for over two years during which time the partnership has grown and proved successful for both companies and their clients.

Surevent Ltd have demonstrated excellent levels of professionalism in terms of customer service and workmanship that has ensured ongoing works and repeat business.

Surevent Ltd pride themselves on a job well done and are at the forefront of any changes in regulations to ensure they offer the most up to date service in terms of ventilation system performance and after sales support.”

Sean O’Sullivan, Commercial Director, Johnson and Starley Ltd., May 2011

Case Studies

Springwood Industrial Estate Braintree Essex

Heat recovery ventilation system installed to extract stale moist air from male and female shower rooms and w/c. Fresh air drawn in, pre warmed (via heat exchanger) and distributed into the canteen area through ceiling mounted grills.

Essex College

Heat recovery ventilation system installed to extract moist air from the boys shower room and distribute fresh pre warmed air (via heat exchanger) into the changing rooms through ceiling mounted grills.

New build 3 bedroom detached houses Reading

Heat recovery ventilation

New build bungalow, summer house and cottage Hertfordshire

Heat recovery ventilation

News & Events

January 2012 – Installer Profile

September 2013 – Charity Event

Surevent took part in the world’s biggest coffee morning and raise £200.00 for Macmillan Cancer Support.

“We want to say a big thank you to everyone who supported this event and for the amazing cakes baked.”

October 2013 – Winner!! Havering Best Family Business

“What an amazing night, we did not expect to win and were stunned when they announced Surevent” said an exited Dean Jones “I am so proud of my wife Kerry and Daughter Bianca, they work hard in the office while I am out surveying and on site. We are a close family and pride ourselves on having strong family values”

Surevent with son Brad Jones Managing Director of

“I was so proud of my Mum, Dad and Sister when they went up on stage to receive the award for best family business. Well Done Surevent, I knew you could do it“

Romford Recorder 11.10.2013

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Energy Saving

Energy Efficient Mechanical Ventilation to Improve the Air Quality within Your Property

Surevent make every effort to ensure that the information given on this website is accurate; however this information may change as a result of continuing product research and development.