Vented & Unvented Hot Water

Provide consistent hot water supply
Fit different home layouts and needs
Offer choices in water pressure options

5-star ratings, trusted by local customers
We had our boiler installed by BNA a few years ago, and they did an excellent job. They have also serviced it annually since then. They installed new radiators throughout our house, and the work was beautiful. They are always our first choice for any plumbing or heating needs we have. They are friendly and professional.
Luke Walker
Bracknell
BNA Plumbing and Heating did an outstanding job fitting a new heat pump at my mum's house. Their team was professional, punctual, and efficient. The installation was flawless, and they made sure everything was explained and cleaned up afterward. Highly recommend their excellent service!
Mark Euesden
London
Alternatively, give us a call on 07875 308 913
Or send us an email at benn@bnaplumbing.co.uk
What are the benefits of Vented & Unvented Hot Water?
Hot Water Choice
Vented and unvented systems give you options. Vented systems are simpler and often cheaper, while unvented systems offer higher pressure and more consistent flow.
Safety Features
Both types have built-in safety measures. Vented systems naturally prevent over-pressure, while unvented systems have special valves to keep them safe.
Space Flexibility
Vented systems need a tank in the loft, while unvented systems don't. This gives you choices about how to use your home's space, depending on your needs.
Simultaneous Use
Especially with unvented systems, you can use hot water in multiple places at once. No more waiting for someone to finish their shower before washing up!
Pressure Performance
Unvented systems provide high-pressure hot water to all taps. This means powerful showers and fast-filling baths, even in larger homes with multiple bathrooms.
Energy Efficiency
Both systems can be energy efficient. Unvented systems often keep water hot for longer, while modern vented systems can be well-insulated to reduce heat loss.
Installation Options
Vented systems are often easier and cheaper to install, especially in older homes. Unvented systems can be a good choice when updating your home or in new builds.
Quieter Operation
Unvented systems are usually quieter as they don't refill from a tank. This means less noise when someone uses hot water, great for peaceful homes.
What's our process?

Initial call and cost estimate

Heat loss and site survey

Proposal and quote

Begin work
Alternatively, give us a call on 07875 308 913
Or send us an email at benn@bnaplumbing.co.uk
Frequently asked questions
Alternatively, give us a call on 07875 308 913
Or send us an email at benn@bnaplumbing.co.uk
We provide a full range of heating, cooling, and plumbing services for homeowners and commercial developers
Why we're the number one choice for local customers

Simple process
No nasty surprises, we are fully transparent on the process, timeline, and costs from day 1.

High quality, fair pricing
Top-quality work designed to last for many years at fair prices.
Clean and tidy
We respect your space by keeping it clean and tidy throughout our service.

Certified and accredited
We're certified professionals who meet all the standards.
Trustworthy
You can count on us — honest, reliable, and always upfront in everything we do.
25+ years' experience
With 25+ years' experience, we've seen it all and know how to get it done right.
Reliable Warranty
Peace of mind knowing we stand by our work. Our warranty keeps you covered.
Rapid response
Emergency? We're onto it—quick response to fix things as soon as possible.
Ongoing maintenance
We're not just in and out. We stay close to keep things running smoothly for the long haul.
Alternatively, give us a call on 07875 308 913
Or send us an email at benn@bnaplumbing.co.uk






