BOXT is proud to be the UK's most trusted* online installation company – the first to offer everything effortlessly online. Scroll down to see why thousands of customers like you choose BOXT for their next home upgrade.
registered Gas Safe engineers
to get a fixed price quote online
5 star rated Trustpilot reviews
fixed price quotes given yearly
BOXT customers
to offer boilers online
Most trusted online boiler company
We regularly review the price of our boilers, air conditioning units, solar panels, home storage batteries, heat pumps, and EV chargers, so you can shop with peace of mind.
In fact, we guarantee to beat all like-for-like installation quotes by £50.
Take advantage of our free one-year workmanship guarantee with every installation.
In the unlikely event an issue occurs, a trusted BOXT-accredited engineer will resolve your problem. Alternatively, if a product fault occurs, our installation will be covered by the manufacturer's warranty.
Did you know that BOXT is the UK's favourite installation company?
We have the highest proportion of five-star Trustpilot reviews compared with our competitors.
We're on a mission to make high quality heating, cooling, and renewable energy products affordable for everyone.
That's why we offer a range of financing options, including:
- Pay monthly options
- BOXT Life
These may also include 0% interest or not require a deposit. Learn more about boiler finance, solar finance, and air conditioning finance options.
By maintaining the latest accreditations and certifications, our installations comply with the most up-to-date regulations.
Our certifications include:
- Gas Safe registered engineers
- MCS certified
- HIES accredited member
- Tesla Premium installer
- Refcom
- NAPIT
Our online questionnaire offers you the best price in under two minutes. And there's no need for a home visit.
If you'd prefer to speak with one of our experts, just call 0800 193 7777 between 8am and 8pm on weekdays, and between 9am and 3pm on weekends.
We partner with leading manufacturers to bring you Which? and Quietmark-certified boilers.
Choose the right A+-rated model for your home with a 5, 7, 10, or 12-year warranty.
We understand picking the right product can feel overwhelming.
That's why we developed our simple online questionnaires. By answering a few easy questions, our clever algorithm will share a personalised product list. From the correct-sized boiler for your home to the optimum number of solar panels for your roof, we have you covered.
With BOXT, you can relax knowing the price you're quoted is the price you'll pay.
Our all-inclusive prices are valid for 30 days. Then, they're double-checked by an expert to ensure everything you need is included.
Thanks to our nationwide network of engineers, we can install your boiler or air conditioning system as soon as tomorrow**.
Simply place your order and upload any photographs before 3pm. Terms and Conditions apply.
Did you know, on average, you're only 3.7 miles away from a BOXT-accredited engineer?
All our engineers have a minimum of two years of experience and must have passed our rigorous 25-point vetting process, which includes a DBS check.
Fixing or replacing your tenant's boiler should be quick and simple.
Through BOXT's intuitive app, you can easily manage multiple boiler installations, along with their Gas Safety certificates, supporting documents, and warranties. You can also arrange annual services and fixed-price repairs. At your request, BOXT can even liaise with your tenants for no extra charge.
BOXT pioneered the pre- and post-installation audit.
Our in-house experts digitally approve every installation, confirming it meets our high standards, as well as the manufacturer's regulations. To ensure your product is safe and your warranties remain valid.
*Most trusted based on BOXT having the highest percentage of five-star reviews, when compared with our competitors.
**When ordered before 3pm, Sunday to Thursday.