Your fixed-price boiler quote, in 60 seconds
Your fixed-price boiler quote, in 60 seconds.
Six questions about your home, a real BASI engineer reviews them, and a fixed price comes back by text within 24hrs. Same price on the day we fit. Worcester Bosch and Vaillant accredited, fitted by employed BASI engineers, never sub-contractors.
How it works
Three steps. No surveyor at the door unless you want one.
- 1
You tap through six questions
Property type, bedrooms, bathrooms, hot water cylinder yes or no, current fuel, contact details. Sixty seconds, no phone tag.
- 2
A real engineer reviews it
Not a chatbot. A BASI engineer who actually fits boilers reads your answers and pairs your home with the right Worcester or Vaillant model.
- 3
Fixed price by text, within 24hrs
The price you get is the price you pay on installation day. No surprise extras, no "the survey changed the price", no salesman at your kitchen table.
Sound right? Six questions, real engineer review, fixed price within 24hrs.
In every quote
What is actually included
- Worcester Bosch or Vaillant boiler Manufacturer-accredited install with up to a 10-year warranty.
- Full chemical flush System cleaned and dosed, MagnaClean filter fitted on every job.
- Hive control App-controlled smart heating fitted on the day, no upsell.
- Fitted by an employed BASI engineer Never a sub-contractor. The engineer who surveys is the engineer who fits.
- Gas Safe certificate & warranty All registered with the manufacturer and Gas Safe before we leave.
- Vacuum, dust sheets, tidy finish Your home is cleaner when we leave than when we arrived. The lot.
5★ Trustpilot Gas Safe #623525 Worcester Bosch Accredited Vaillant Advance Installer
5-star on Trustpilot
What Yorkshire homeowners say.
Replaced our 25-year-old boiler in a single day. Tidy, polite, on the dot. Couldn't fault them.
Quoted fixed-price, no surprises. The engineer explained every step. Brilliant from start to finish.
Came out same day when our heating packed in mid-winter. Absolute lifesavers.
Used BASI for years for our annual service. Always punctual, always thorough.
Family-run, Yorkshire through and through. You can tell they actually care.
New Vaillant, 10-year warranty, finance sorted in a phone call. Smoothest install we have had.
Rated 5 stars from 400+ reviews. Read more customer reviews from across Yorkshire or see us on Trustpilot.
Ready when you are.
Sixty seconds now, fixed price by text within 24hrs. Or call 0800 980 6018 and we will talk it through.