Get Your Fixed-Price Boiler Quote
Answer 5 quick questions — we'll call you back with a fixed price within 30 minutes.
What type of boiler do you need?
Not sure? Select the last option — we'll help you decide.
Click a card to continue automatically
A fixed-price boiler quote from RARE Plumbing London takes 30 minutes during business hours. Tell us your boiler type, property size and preferred brand — we call back with a fixed price including the boiler, installation, system flush, magnetic filter, Gas Safe certification and warranty registration. No hidden extras, no obligation.
What's included
What your fixed price includes
One price, agreed before we start. Everything below is part of it — there's no separate charge for labour, parts, certification or disposal.
Old boiler removed & disposed of
Taken away and disposed of responsibly — nothing left for you to arrange.
New boiler supplied & fitted
Vaillant, Viessmann, ATAG, Worcester Bosch or Ideal — sized to your property and hot water demand.
Full system flush & magnetic filter
Sludge and debris cleared out, then a magnetic filter fitted so the new boiler runs clean from day one.
Smart controls set up
Thermostat and heating zones configured, balanced and walked through with you before we leave.
Gas Safe certification
Gas Safe notification, building regulations compliance and a full commissioning record.
Warranty registered in your name
Up to a 12-year manufacturer warranty registered for you — nothing left to chase.
“"RARE replaced our old boiler in a single day with minimal disruption. The engineer was professional, knowledgeable and left the boiler room immaculate."”
Why RARE for your boiler?
- Approved Vaillant, Viessmann & Worcester Bosch installer
- Gas Safe registered No. 514171
- Fixed price — agreed before we start
- Most installations completed in one day
- Up to 12-year manufacturer warranty
- 10% off parts & labour with PPM membership
- No call-out fee, no hidden charges
Prefer to call?
020 7458 4949Prefer a home survey first?
Book a no-obligation visit. We inspect your property and existing system, then come back to you with a fixed price. Pick the date and time that suits you.
Book a Home SurveyResponse time
Fixed price within 30 minutes, business hours
Cost to you
No obligation and no charge for the quote
Survey
Property survey before any work begins
What is in the fixed price — line by line
Every line below is already inside the price we agree with you, before a single tool comes out of the van.
Price agreed before any work starts
Confirmed up front
Typically quoted after a visit
New boiler supplied and fitted
Included
Often quoted as a separate supply line
Old boiler removed and disposed of
Included
Usually charged as an extra
Flue, pipework and condensate alterations
Included
Commonly raised as extras on site
Full system flush and magnetic filter
Included
Often not included at all
Smart controls set up and demonstrated
Included
Usually charged as an extra
Gas Safe notification and commissioning record
Included
Sometimes charged as an extra
Building regulations compliance
Included
Sometimes left to you
Manufacturer warranty registered in your name
Registered for you — up to 12 years
You register it yourself
Call-out fee or charge for the quote
None — no obligation
Survey or call-out fee often applies