Worcester Bosch Accredited | Gas Safe Registered

New Boiler Installations in Rayleigh - Fixed Price, Up to 10-Year Warranty

A new boiler installation in Rayleigh from Horndon Services is a fixed-price install by our own Gas Safe registered engineers, with VAT included and warranties of up to 10 years.

We cover the whole SS6 area, Rayleigh town centre, Down Hall, the Hockley borders and the surrounding lanes, and fit Worcester Bosch, Vaillant, Baxi, Ideal and Glow Worm boilers. Most installations are completed in a single day, with the old boiler removed and warranty registered before we leave.

Professional boiler installation of popular makes including

Valliant Boiler installers logo
Glow worm boilers logo

Request a free boiler quote in Rayleigh

Gas Safe Registered

Worcester Bosch
Accredited installer

Fully insured
to work in your home

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Local boiler installers covering Rayleigh

Rayleigh is an old market town with a wide housing mix, Victorian and Edwardian terraces near the High Street and station, inter-war and post-war semis through the suburbs, plus newer estates pushing out toward Down Hall and Hockley. Many homes still use system boilers with separate cylinders, particularly the larger family properties off the main routes, while smaller and newer homes typically have combis. 

We see a fair amount of replacement work driven by the harder water in this area, scale build-up in heat exchangers shortens boiler life by 2–3 years if a magnetic filter or scale inhibitor isn’t fitted. Every install we do in Rayleigh includes a magnetic system filter and Calmag protection as standard.

Horndon vs the national brands

Why Rayleigh 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 Rayleigh homes

Every price below is fully installed, VAT included, with your old boiler removed and disposed of. 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

£2110

Fully installed. Including VAT

Worcester Greenstar 2000 24kw Combi

Supply and installation of Worcester Greenstar 2000 24kw combi boiler

MOST POPULAR

£2260

Fully installed. Including VAT

Worcester Greenstar 4000 24kw Combi

Supply and installation of Worcester Greenstar 4000 24kw combi boiler

£2610

Fully installed. Including VAT

Trusted & professional installer of leading boiler brands

We install Worcester Bosch, Vaillant, Baxi, Ideal and Glow Worm boilers in Rayleigh homes, with manufacturer warranties of up to 10 years depending on the model and brand. The packages above are our most popular options, but if you’d prefer a different brand or a system or regular boiler rather than a combi, we’ll quote on that too.

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 the team in our office 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

Is the water hardness in Rayleigh a factor in choosing my new boiler?

Yes. Rayleigh sits in a hard-water section of the local network, and scale build-up is one of the main reasons boilers fail early in this area. Every installation we do in Rayleigh includes a magnetic system filter and Calmag inhibitor as standard. For homes with very heavy scale histories, we’ll quote an additional inline scale reducer (around £150 fitted), it pays for itself by extending the boiler’s life by several years.

For a 2+ bathroom home in Rayleigh, we usually recommend a system boiler with an unvented cylinder rather than a combi. Combis struggle with simultaneous hot water demand from two showers. A system boiler with a 180L+ unvented cylinder gives mains-pressure hot water to multiple outlets at once. 

Fixed-price quotes available, typically £3,200–£3,900 fully installed, depending on cylinder size and pipework changes.

Yes. We install in Victorian, Edwardian and inter-war properties across Rayleigh. Older properties sometimes need additional time for flue routing, pipework upgrades or relocating the boiler to a more practical position. We allow for this in the quote, no surprises on the day.

Yes. We install across the full SS6 catchment including addresses on the Hockley borders. If you’re unsure whether you’re within our routine catchment, just give us your postcode and we’ll confirm.

Three Worcester Bosch combi packages, all fixed price including VAT and old boiler removal: Greenstar 1000 (24kW) at £2,110 with 5-year warranty; Greenstar 2000 (24kW) at £2,260 with 7-year warranty (most popular); Greenstar 4000 (24kW) at £2,610 with 10-year warranty. All include magnetic filter, ESI wireless thermostat, Calmag protection and full heating system flush.

Request a free boiler quote for your Rayleigh home

Why trust Horndon with your new boiler installation?

“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