Full installation of wet central heating systems including boiler, radiators, pipework, controls, and expansion vessel. Suitable for new builds and full system replacements.
Typical cost
£3,500 — £6,000
Typical duration
3-5 days
Certificate
Gas Safe registered engineer required
Scope type
flexible
Typical tasks
Install boiler and primary pipework
Run flow and return circuits to all radiators
Install radiators, TRVs, and lockshields
Fit programmer, room stat, and zone valves
Fill, flush, inhibit, and commission system
Extras & additional works
Costs may increase if additional radiators are required or if the property has complex pipework needs. Based on a standard 3-bedroom house with 8 radiators.
Common questions Stainesai
The cost is influenced by the number of radiators, complexity of pipework, and type of boiler installed.
Installation usually takes 3-5 days for a standard 3-bedroom house.
Yes, all gas work must be carried out by a Gas Safe registered engineer by law.
Installation includes fitting the boiler, primary pipework, radiators, TRVs, lockshields, programmer, room stat, and zone valves. All boiler installations must be carried out by a Gas Safe registered engineer. Always confirm with your gas engineer before work begins.
Yes, you can supply your own materials, but discuss this with your engineer beforehand. Always confirm with your tradesperson before work begins.
Any engineer carrying out gas work in the UK must be registered with the Gas Safe Register. You should always ask to see the engineer's Gas Safe ID card and verify their registration before any gas work is undertaken.
Ready to post a central heating installation job?
Describe what you need. Stainesai structures it into a proper scope. Your first job post is free.