Unvented Hot Water Cylinder Installation in Bexley, London

Looking to improve your home’s hot water performance in Bexley?

Everest Heating & Plumbing are trusted local experts for unvented hot water cylinder installations in Bexley and the surrounding South East London area.

Whether you’re upgrading from a vented tank or fitting a cylinder for the first time, our Gas Safe Registered engineers offer reliable, efficient, and fully guaranteed installation services.

We tailor every system to suit the needs of your property and ensure a long-lasting, high-pressure solution.

Rated 5-stars by local customers

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Our complete unvented cylinder installation service

Our unvented hot water cylinder installations in Bexley are fully comprehensive, from the initial site survey to final commissioning.

We’ll ensure everything is installed safely, professionally, and in line with Building Regulations.

unvented cylinder and boiler installation new barn

We install all leading brands of unvented cylinders, including:

vaillant logo
worcester bosch logo
ideal heating logo
megaflo logo
gledhill logo
stelflow logo

“A fantastic job done… thoroughly recommended!”

“We have just had a new Vaillant boiler and hot water cylinder, pump, etc. installed during the coldest period this winter and report that we have had a fantastic job done. Dean is such an easy person to deal with and made the whole event go perfectly. Thoroughly recommended!”
Terry Webb
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Our unvented cylinder installation process in Bexley

We follow a clear and professional process for every unvented cylinder installation in Bexley, so you always know what to expect.

From the first visit to the final safety checks, we’ve got you covered.

Free survey and consultation

We visit your Bexley property, discuss your hot water needs and assess compatibility with an unvented cylinder system.

Unvented system design

We help you choose the right unvented cylinder size and brand based on your usage, pressure, and system type.

Receive a tailored quote

You’ll get a detailed, no-obligation quote with transparent pricing and no hidden costs.

Installation

Our engineers arrive on the scheduled day, remove any old system as required, and install the new unvented cylinder to the highest standards.

Commissioning and certification

We test your new unvented cylinder system, check all safety features (e.g. pressure relief valve, expansion vessel), and issue certifications as needed.

Demonstration and support

We guide you through how to easily operate your new system, and provide ongoing aftercare and servicing options.

How much does unvented hot water cylinder installation cost in Bexley?

If you’re planning an installation in Bexley, you’re probably wondering what the costs involve. This depends on:

  • Cylinder capacity (e.g. 150L, 210L, 300L)
  • Location of cylinder within the property
  • Complexity of pipework
  • Integration requirements with existing boiler, solar, or heat pump systems

However, installation typically starts from:

  • £1,200 +VAT (replacement)
  • £1,800 +VAT (new system including pipework and upgrades)

While prices can vary depending on your home and system needs, we always provide clear, upfront quotes with no hidden extras.

unvented hot water cylinder installation

Book your free unvented cylinder installation survey in Bexley

Ready to upgrade your hot water system in Bexley?

Book a free, no-obligation survey with our expert engineers and we’ll assess your property, explain your options, and provide a clear quote tailored to your needs.

What is an unvented hot water cylinder?

Unvented cylinders are a modern hot water storage solution connected directly to your mains water supply.

Unlike vented systems, they do not require a cold water storage tank in the loft, which saves space and simplifies the setup.

These high-capacity hot water systems are ideal for homes and businesses in Bexley needing consistent pressure and performance, as they offer:

  • Strong water pressure at all taps and showers
  • Consistent hot water across multiple outlets
  • Sleek, space-saving design
  • Compatibility with air source heat pumps

Unvented systems are particularly ideal for larger homes, properties with multiple bathrooms, and all types of commercial premises in Bexley looking for reliable, high-capacity hot water.

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What are the benefits of an unvented cylinder?

unvented cylinder installation wetham green

“I would 100% recommend them”

“Dean replaced my ageing boiler and water cylinder, and neatly fitted the new highly efficient system in the loft. Every day he turned up promptly, put in a hard day’s work, and left the house clean so as not to cause any inconvenience. Dean showed me how to operate the new system, which works great. Dean is a refreshingly personable and professional plumber who clearly is passionate about his work. His after-sales follow-up was great. From someone who has anxieties about allowing tradesmen loose in my house, I would 100% recommend Everest Heating & Plumbing.”
Dave Vallacott
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What properties can benefit from an unvented hot water cylinder in Bexley?

As a trusted local installer, we regularly fit unvented hot water cylinders in homes, flats, offices, and new build properties across Bexley, Albany Park, Bexley Village, and surrounding parts of South East London.

We also carry out cylinder replacements in Bexley for ageing or underperforming hot water systems.

unvented cylinder installation bexleyheath

Why choose Everest Heating & Plumbing?

Gas Safe Registered team

We are fully qualified and insured.

20+ years of local experience

We’ve been trusted by customers across Bexley and Kent for many years.

Transparent pricing

You never have to worry about hidden fees or surprise charges.

Top-quality unvented cylinders

We install leading brands such as Vaillant, Worcester Bosch, Ideal, Megaflo and Gledhill.

5-star customer satisfaction

We have 200+ 5-star reviews on Google Business and Yell, and a strong local reputation.

Friendly and professional

We’re timely, tidy, and clear in communication.

Flexible and convenient

We work around your schedule and keep disruption to a minimum.

12-month guarantee

All our workmanship is backed by a 12-month guarantee.

Bexley unvented cylinder installation FAQ

In Bexley, most unvented cylinder replacements can be completed in a single day.

If it’s a brand-new installation, it may take up to two days depending on your property layout and system requirements.

We’ll give you a clear timeframe during your free survey.

No – you can install a direct cylinder that works from electric immersions, and potentially an Economy 7 meter.

No – unvented cylinders can usually be integrated with existing boilers.

Yes, although this is not a common setup, as combi boilers heat water on demand and do not require a separate cylinder. However, some hybrid systems do exist.

Yes, we strongly recommend annual servicing to maintain your cylinder’s safety devices, prevent breakdowns, and ensure continued compliance with the manufacturer’s warranty.

We offer annual servicing packages, where our engineers check the expansion vessel, pressure relief valve, and thermostat, and flush the system if needed.

Ready to book your unvented cylinder installation in Bexley?

If you’re ready to improve your home’s hot water performance in Bexley, our expert team is here to help.

Get in touch today to book your unvented cylinder installation and enjoy professional service from start to finish.