Worcestor Bosch Accredited | Gas Safe Registered
New boiler installations by your local Gas Safe engineers.
Fixed price, no surprises on install day. Up to 10-year manufacturer guarantee. Covering Essex & London.
- Our own Gas Safe engineers - local and trusted installers
- 400+ five-star Google reviews from Essex homeowners
- Top brands installed - we fit Worcester Bosch, Vaillant, Baxi, Ideal & Glow Worm
- Fully insured - installation typically completed in one day
Professional boiler installation of popular makes including
Request a free boiler quote for your home
Gas Safe Registered
Worcester Bosch
Accredited installer
Fully insured
to work in your home
4.9/5 400+
Google reviews
Horndon vs the national brands
Why Essex homeowners pick us over BOXT and British Gas.
You've seen the ads from the big nationals. Here's what's genuinely different when you go with a local installer.
Horndon Services
National installers
Who fits your boiler?
Horndon
Our own Gas Safe engineers - local and trusted professionals
Nationals
Usually a subcontracted engineer you've never spoken to before the install day.
How you get your quote
Horndon
Send us a quick quote request and a member of our team will be in touch to discuss the best options for your home and budget.
Nationals
Usually a call centre with inexperienced call handlers or a lengthy online survey form.
Warranty issue in year 3?
Horndon
Same team, same number. Same people who fitted it.
Nationals
Call centre. Whichever contractor is free that week.
Local knowledge
Horndon
Essex-based. We know the housing stock.
Nationals
National depot. No area-specific know-how.
The price
Horndon
Honest, fixed, VAT included. No install-day surprises.
Nationals
Often quoted + VAT. Add-ons can appear on the day.
EXAMPLE PRE-PRICED INSTALLATION PACKAGES
Three fixed-price installations, covering most Essex homes.
Every price below is fully installed, VAT included, with your old boiler removed. Get a free quote to confirm the exact package for your property.
Worcester Greenstar 1000 24kw Combi
Supply and installation of Worcester Greenstar 1000 24kw combi boiler
- 5 year manufacturers parts and labour warranty
- Magnetic heating filter
- ESI wireless programmable thermostat
- Calmag system protection
- Full heating system flush
£2110
Fully installed. Including VAT
Worcester Greenstar 2000 24kw Combi
Supply and installation of Worcester Greenstar 2000 24kw combi boiler
MOST POPULAR
- 7 year manufacturers parts and labour warranty
- Magnetic heating filter
- ESI wireless programmable thermostat
- Calmag system protection
- Full heating system flush
£2260
Fully installed. Including VAT
Worcester Greenstar 4000 24kw Combi
Supply and installation of Worcester Greenstar 4000 24kw combi boiler
- 10 year manufacturers parts and labour warranty
- Magnetic heating filter
- ESI wireless programmable thermostat
- Calmag system protection
- Full heating system flush
£2610
Fully installed. Including VAT
Trusted & professional installer of leading boiler brands
With up to 10 Year Guarantees





HOW IT WORKS
From enquiry to new boiler in four steps.
1
Tell us what you need
Quick call with Morgan or submit the form above. Takes about 10 minutes either way.
2
Get a free new boiler quote
Fixed price. VAT included. No home visit needed for most installs.
3
You approve, we book
Most installs happen within 1–7 days of approval.
4
Installed & commissioned
One day on site (most jobs). Tested, walked through with you, warranty registered.
Frequently asked questions for new boiler installations
What happens on the day of a boiler installation?
We make the area safe and protect your home, remove the old boiler, install and connect the new one (including the flue where required), then clean, test and commission the system. Before we leave, we’ll show you how everything works and answer any questions.
How long does a new boiler installation take?
Many like-for-like replacements can be completed in a day. If you’re changing boiler type or moving the boiler location, it can take longer. We’ll confirm the expected timescale before any work starts.
How do I know what boiler size I need?
We’ll recommend the right boiler based on your home size, number of bathrooms, hot water demand, and your existing system. We’ll talk you through the options in plain English so you can make a confident choice.
Do you remove and dispose of the old boiler?
Yes. We disconnect the old unit safely, remove it, and dispose of it responsibly as part of the job.
Is powerflushing included, and do I need it?
We include a magma cleanse flush with all boiler installs not powerflush
Will you test and commission the boiler properly?
Yes. We carry out the relevant safety and performance checks and commission the boiler to manufacturer guidance. We’ll also set up basic controls and show you how to use them.
Do you register the warranty and provide the paperwork?
Yes. Where applicable, we register the boiler installation and warranty, and provide the relevant documentation for your records.
Request a free boiler quote for your home
Why trust Horndon with your new boiler installation?
- Gas Safe Registered
- 400+ 5 Star Reviews
- 10 Year Boiler Guarantees
“Had a new boiler installed today. Dean and Lewis were very professional, informative, clean and tidy. Very smooth process and guidance from Morgan from start to finish. Thank you to you all.”
⭐️⭐️⭐️⭐️⭐️
Tammy, Google Review
⭐️⭐️⭐️⭐️⭐️
Tammy, Google Review
Request a new boiler quote
To get your new boiler installation quote, please provide a few details below and a member of a team will contact you to confirm your quote.
Why trust Horndon with your new boiler installation?
- Gas Safe Registered
- 400+ 5 Star Reviews
- 10 Year Boiler Guarantees
“Had a new boiler installed today. Dean and Lewis were very professional, informative, clean and tidy. Very smooth process and guidance from Morgan from start to finish. Thank you to you all.”
⭐️⭐️⭐️⭐️⭐️
Tammy, Google Review
⭐️⭐️⭐️⭐️⭐️
Tammy, Google Review