Boiler replacement in Essex without the hassle
Old boiler letting you down or costing too much? Boiler Boys makes replacement simple with clear prices.
Start online, send a few photos of your setup, then speak with the team about the right new boiler.
Get a Free Boiler Replacement Quote!
Certified boiler replacement, with fast, clear quotes
Stop the cycle of breakdowns and rising repair bills. Get a replacement plan that suits your home, with clear package options, a detailed quote, and a smoother route.
Gas Safe certified
Installed and certified by qualified Gas Safe engineers.
Clear package options
Choose Essential, Standard or Premium with clear pricing.
What’s included as standard
Every replacement includes the essentials for a safe, compliant install and a smoother handover. Warranty registration is handled after completion.
New boiler installation
Flue fittings included
Gas Safe certification
Commissioning + safety checks
What can affect the price?
Boiler model and output (size of your home)
Flue position and any extra flue work
Pipework needs to change or upgrades
If a system flush/powerflush is needed
Any additional controls or thermostat upgrades
Know Our Process, How it works
01
Start your quote online
Start the online quote and answer a few quick questions about your current boiler.
02
Share Your Details
Tell us your postcode, property type, and any notes so we can advise best option correctly.
03
Choose a package
Pick Essential, Standard or Premium and confirm your preferred date for the visit.
04
We install and certify
Our Gas Safe engineers install, commission and certify your boiler, with warranty support.
Frequently asked questions
Are your engineers Gas Safe registered?
Yes, all installations are completed, commissioned and certified by Gas Safe engineers.
How long does a boiler replacement take?
Most straightforward like for like swaps can be completed in a day. Timing depends on the current setup and any upgrades needed, after checking.
What’s included in the packages?
Packages are designed for common replacement jobs with clear inclusions. Essential covers the core install, Standard adds extra protection and controls, and Premium suits higher demand homes and more changes.
Can the price change after I start the quote?
Starting the quote does not lock the final price. A detailed quote is confirmed once the setup is verified, so any extras are flagged early stage.
Do I Need To Be Home All Day?
A time slot is booked in advance, with an arrival window to plan around. Most boiler replacements are completed the same day, with heating and hot water checked before sign off.