Heating & boilers · Standard job
Boiler replacement
Replacing a boiler, like for like or a change of system
£1,800 – £4,500
Typical range
5
Questions we ask
0
Verified professionals
0
Jobs in the last 90 days
Counts are shown in bands. The typical range is a guide from comparable KAAM jobs, never a quote.
What we will ask you
Only what changes the price or who can do it. Every professional prices the same answers, so bids are comparable.
- 1.What is there now?(required)Combi · System boiler with cylinder · Back boiler · Not sure
- 2.What would you like?(required)Like for like · Move to a combi · Advice please
- 3.How many radiators?(required)
- 4.Does it need to move position?(required)
- 5.When would suit you?(required)ASAP - it is urgent · This week · Next week or two · Flexible
Typical scope
- •Structured as included work, excluded or uncertain work, what you supply, and commercial assumptions - you confirm it before anyone sees it.
- •Bids come back as labour, materials, other, VAT, start date, duration, warranty and exclusions - compared side by side, never hidden behind a score.
- •Helpful evidence: Photos of the boiler, the cylinder and the flue outside
- •Your exact address stays private until you confirm a job; professionals see the district and distance.
Common questions about boiler replacement
- How much does boiler replacement cost?
- Comparable boiler replacement jobs on KAAM typically come in between £1,800 and £4,500. That is a guide drawn from real jobs, not a quote: the price depends on your answers to the 5 questions KAAM asks, and you get comparable quotes back before you commit to anything.
- What does a professional need to prove to do boiler replacement on KAAM?
- Every professional matched to boiler replacement must have these verified and in date: Gas Safe registered, Identity verified, Public liability insurance.
- What will KAAM ask me about the job?
- Only what changes the price or who is allowed to do the work: What is there now?; What would you like?; How many radiators?; Does it need to move position?; When would suit you?. Every professional prices the same answers, which is what makes the quotes comparable.
- Where can I get boiler replacement through KAAM?
- Verified professionals cover North West London. If your area is not listed you can still post the job and invite a professional you already know.
- What does KAAM charge?
- Posting a job is free and replying to one is free. KAAM never takes a percentage of what you agree with the other side, so the price you shake hands on is the price you pay.
Ready? Describe the work - KAAM asks only what is missing and invites verified professionals in waves.