Gas Safe engineer completing a new boiler installation in a West Sussex home
Gas Safe registered engineers

Expert Boiler Installation in {LOCATION:West Sussex}

Local, Gas Safe boiler installers fitting combi, system and gas boilers to a standard you'll be proud to show people. Fixed pricing, tidy workmanship and a manufacturer's warranty of up to 12 years on your new boiler.

  • 50+ years of combined boiler experience
  • Free, no-obligation quotes
  • Approved installer for leading brands
  • Free power flush with every new boiler
Vaillant boiler with up to 12 years warranty, Gas Safe installation and interest-free repayment options

What homeowners across West Sussex say

Gas Safe registered, manufacturer approved

Every gas boiler installation is carried out by a Gas Safe registered boiler installer. With over 50 years of combined experience across the team, we're approved installers for the brands below, so your new boiler is registered for its full manufacturer's warranty.

Gas Safe Registered
All major boiler brands
Boiler finance available

A boiler installation company that does more as standard

50+ years of combined experience

Our team of Gas Safe registered engineers has fitted thousands of boilers across West Sussex - there's nothing we don't know about boilers and central heating.

Free power flush included

With every new boiler installation we power flush your central heating to cleanse the pipes and radiators.

Free magnetic filter fitted

We fit a magnetic filter to help stop rust and sludge building back up in your system.

Warranties up to 12 years

Your new boiler comes with a manufacturer's guarantee of up to 12 years, depending on the model you choose.

Flexible ways to pay

Choose from a range of payment methods, including boiler finance, to spread the cost of your installation.

Genuinely local installers

Based in Worthing and covering Storrington, Pulborough, Littlehampton, Brighton, Chichester and the villages between.

Real customers across West Sussex

Watch what homeowners in Worthing, Chichester, Brighton and across West Sussex say about their new boiler installation with Lock & Lindfield.

Recent boiler installations

Tap any image to view our work full size, including before and after shots from boiler replacements.

0% interest repayment scheme - spread the cost of your new boiler over 3 months
Lock & Lindfield fleet of branded boiler installation vans

The people behind your installation

Lock & Lindfield is a dedicated team of skilled gas heating engineers based in Worthing, bringing over 50 years of combined boiler installation experience to homeowners across West Sussex with a personal, transparent service from first call to final commissioning.

Every installer is Gas Safe registered, every job is planned around your home, and every new boiler is backed by manufacturer warranties of up to 12 years.

Your new boiler fitted in three simple steps

  1. 01

    Request your free quote

    Share a few details about your home and current boiler. There's no obligation to go ahead.

  2. 02

    Choose your boiler

    We recommend suitable A-rated boilers with fixed pricing, so you can compare options with confidence.

  3. 03

    Installation day

    Your Gas Safe boiler installer fits, power flushes and commissions the system, then leaves your home clean and warm.

Boiler installation questions, answered

How long does a new boiler installation take?

A straightforward combi boiler installation is usually completed in a day. Moving the boiler's position, converting from a system boiler or adding new pipework can take longer - we'll confirm the timescale with your quote.

Do you install combi, system and conventional boilers?

Yes. We install combi boiler, system boiler and conventional replacements, and we'll advise which suits your home, hot water demand and budget best.

Are your boiler installers Gas Safe registered?

Every gas boiler installation is carried out by a Gas Safe registered engineer, and your installation is notified as required.

What warranty comes with my new boiler?

Our boilers come with a manufacturer's guarantee of up to 12 years, depending on the brand and model you choose. Our own workmanship is guaranteed for 5 years (this is not insurance backed).

Do you cover my area?

We're based in Worthing and cover Storrington, Pulborough, West Chiltington, Littlehampton, Brighton, Chichester, Bognor Regis and the villages in between - so if you're searching for a local boiler installer near you, we're likely nearby.

Can I spread the cost of a new boiler?

Yes - we offer a range of payment methods, including boiler finance, so you can spread the cost of having a new boiler fitted.

Get your free boiler installation quote

Send us your details and one of our qualified experts will be in touch to talk through your options - including which new boiler suits your home and how quickly we can fit it.

  • Fast, friendly response from a local team
  • Gas Safe registered boiler installers
  • 50+ years of combined boiler experience
  • Fixed pricing with finance options available
01903 899503

Your details are only used to prepare your quote.