loader image
Coverage Areas:
London, Surrey, Kent, Sussex

Unvented Cylinder

Unvented water cylinders offer a high water flow rate for faster hot water delivery, they work on a balanced water pressure system.


James Knight

“Mark, Dan and Ian worked tirelessly over the Christmas period to ensure our family had heating and hot water over the break. Really couldn’t recommend them more. Nothing was too much trouble for them at extremely short notice. Many thanks for all of your hard work.”

Natalie Hoffmann

“Excellent, professional and knowledgable. Got our boiler up and running so quickly after it broke down. All with a sense of humour too! I would highly recommend Mark.”

Rita Bees

“Mark is a very trustworthy and obliging character, who’s prices are very fair. I am recommending him to all in need of a brilliant Plumbing and Heating Engineer, and for ALL Building needs. Many, many thanks again Mark.”

Davida Krill

“Excellent heating engineer. Performed miracles on our boiler and got it working again after a local company gave us a quote of £450+ to replace the fan. I would definitely recommend him to others.”

You can give us a call on:
0188 334 90 93

Quick Free Quote

We respond within 1 hour.

Our coverage areas include London, Surrey, Kent and Sussex.

Important: We are open for business and continue to serve our customers by respecting all government guidelines to be a Covid-19 secure business by adhering to social distancing, regular hand washing, and wearing relevant PPE where appropriate to keep our engineers and customers safe.

There are many reasons why you might opt to install unvented hot water cylinders and we are on hand to help you with the entire process.

Our installation service is designed to help you get the most from your property. Therefore, if you are considering installing a new system then an unvented hot water cylinder might be the better option.

Providing A Trusted service supported by ACCREDITATION’S and certificates.

Mark Frost Plumbing & Heating LTD

  • Reliability 98.3% 98.3%
  • Courtesy 99.5% 99.5%
  • Tidiness 98.6% 98.6%
  • Workmanship 98.8% 98.8%
  • Quote Accuracy 100% 100%

Scores based on 300+ Checkatrade customer reviews

Perfect for homes with more than one bathroom, they provide instant hot water without the need for a cold water tank. So, our specialist team are ready to work with you and take care of your needs.

Our Services

Whether it’s installation or repair work, our experience enables us to undertake all aspects of unvented hot water cylinder work. If you’re opting to have a new system, we discuss your options and plan the installation from start to finish. We ensure the process is efficient, hassle-free and simple while minimising disruption. We also identify any potential problems we might face, taking a proactive approach.

Read Over 300 Checkatrade Reviews.

  • Reliability 98.3% 98.3%
  • Courtesy 99.5% 99.5%
  • Tidiness 98.6% 98.6%
  • Workmanship 98.8% 98.8%
  • Quote Accuracy 100% 100%

If it’s a repair you need, we are also on hand to help you with that too. Regardless of whether it’s a large or small job, our specialists work quickly to ensure your home has access to hot water once again.

There are many companies out there promising the perfect service. However, we’ve got years of experience and our qualified experts understand the intricate workings of unvented hot water cylinders. From installation to operation and providing the perfect service, we take care of it all.

We strive to offer competitive prices because we understand the importance of using a service you can trust. Our professional, friendly and reliable service is designed with our clients in mind. For all aspects of unvented hot water cylinder work, we are the right fit for you.