New Boiler Installation in Worthing From £2,280

Worthing’s most trusted Worcester Bosch Accredited Installers since 1985. Fixed-price new boiler installation and boiler replacement in Worthing, including FREE power flush worth £300.

✔ 0% Interest on repayments

✔ Manufacturer warranty protection

✔ Gas Safe registered engineers

✔ Local, family-run, 40+ years’ experience

New combi boiler fitted by Lock & Lindfield in Worthing
Save up to £840

a year on your bills

Installation by a Gas Safe engineer
Pay in 3 Instalments

Looking for Boiler Installation in Worthing?

Lock & Lindfield is Worthing’s family-run boiler installation specialist, based at Liverpool Gardens in central Worthing (BN11 1TF). For over 40 years we’ve been the boiler installation Worthing homeowners and landlords trust for honest advice, quality workmanship and fixed-price quotes with no hidden extras.

Whether you’re replacing an old, inefficient boiler or installing a new boiler in a Worthing property for the first time, our Gas Safe registered engineers (520049) handle every step — from initial survey to commissioning and aftercare.

We install Worcester Bosch, Vaillant, Ideal, Baxi and Glow-worm boilers across every Worthing postcode (BN11, BN12, BN13 and BN14), plus nearby Lancing, Shoreham-by-Sea, Ferring and Findon.A new boiler installation in Worthing starts from £2,280 fully fitted, with FREE power flush included (worth £300), and warranties up to 12 years on selected Worcester Bosch models.

Worcester Bosch boiler installation in Worthing
Boiler install completed in a Worthing home

Why Upgrade Your Boiler?

Installing a modern, energy-efficient boiler can help improve heating performance, reduce energy usage and lower monthly heating bills.

Many older boilers become less reliable over time and can cost significantly more to run and repair. A new A-rated boiler installation can provide:

  • Improved energy efficiency
  • Lower running costs
  • Better heating and hot water performance
  • Quieter operation
  • Greater reliability
  • Smart heating control compatibility

Our engineers will help you choose the right boiler system for your property, heating requirements and budget.

How Quickly Can You Install a New Boiler in Worthing?

Most new boiler installations in Worthing are completed within 24 hours of survey to commissioning. For straightforward like-for-like combi boiler replacements in Worthing, we can often install on the same day.

Mains Gas

LPG

Other

What’s the boiler installation process in Worthing?

Our Gas Safe boiler installers in Worthing handle everything from replacement to full-system upgrades.

1.

Get a free online quote

Fill in a few details and get a tailored quote in seconds. We’ll factor in your Worthing postcode, property type, current heating setup and your preferred boiler brand.

2.

Book a call or buy online

Whether you want to chat with a real Worthing boiler engineer or you’re happy to buy online, we have both options. Same-day callbacks Monday-Saturday from our Worthing office.

3.

We replace your boiler

Your new boiler installation is carried out by our own Gas Safe registered engineers (520049). All our Worthing engineers are fully employed by Lock & Lindfield. No subcontractors.

Which Type of New Boiler is Best for My Worthing Home?

We install a wide range of A-rated energy-efficient new boilers in Worthing, suited to every home size and budget:

  • Combi Boilers – Best for: 1-2 bedroom Worthing flats and small homes. Perfect for Worthing flats in BN11 and smaller properties. Single appliance combines heating and hot water — no need for a separate cylinder. Most space-efficient option.
  • System Boilers – Best for: 2-3 bedroom Worthing family homes. Ideal for Worthing families needing consistent hot water across multiple bathrooms. Works with an unvented cylinder for strong hot water flow even when multiple taps are running.
  • Regular Boilers – Best for: Larger or older Worthing homes. Often the right choice for larger Worthing properties in Findon Valley, High Salvington or Goring with traditional heating systems and existing hot water cylinders.

All installations come with manufacturer warranties and a 5-year workmanship guarantee.

Worcester Bosch boiler installation in Worthing

Buy your new boiler, better.

Boiler Installations Worthing

Fixed-price boilers, with everything included.

Our new boiler installations come with everything you need, plus more. From flues to thermostats, and pipework to paperwork — we’ve got it covered.

Gas Safe, qualified engineers

All of our engineers are friendly, insured, qualified and highly skilled.

  • Gas Safe engineers
  • Fully insured
  • Local engineers

Workmanship warranty

Each and every installation gets our fuss-free, exclusive workmanship warranty.

Price promise guaranty

Price promise. If you find a like-for-like price that’s cheaper than we’ve quoted, we’ll match it. Simple as that.

Save up to £840 a year on your bills

On average, on energy per year, when upgrading from a G-rated boiler to an A-rated boiler in a detached UK home.

How much can a new boiler save on energy bills in Worthing?

Modern energy-efficient boilers are far more efficient than older models, cutting energy bills and reducing emissions. Replacing a D-rated boiler with a modern A-rated combi boiler can save a Worthing detached home up to £840 a year on energy bills.

Starting from £2,280.00

Inclusive VAT

Worcester Bosch 1000 25kW

Starting from £2,880.00

Inclusive VAT

Vaillant ecoFIT Pure 825

Starting from £3,000.00

Inclusive VAT

Vaillant ecoFIT Pure 830

Starting from £3,900.00

Inclusive VAT

Vaillant ecoTEC Plus 832

If you’re upgrading from an old boiler, we’ll help you find the perfect combination of quality, performance and long-term value — backed by our 5-year workmanship guarantee on every Worthing boiler installation.

Your new boiler installation in Worthing will include

New boiler
Installation
Power Flush
Cleaner
Inhibitor
Controls
Filter
Pipe work

What’s Included FREE with Every Worthing Installation

Replacement Boilers Installed

Our new boiler installations in Worthing come with everything you need, plus more.

  • Power Flush – Worth £300
    Clears sludge and debris for optimal heating performance
  • Magnetic Filter – Worth £80
    Protects your new boiler from future buildup
  • System Cleaner & Inhibitor – Worthing £50
    Keeps your system efficient for years
  • Wireless Thermostat – Worth £130
    Standard controls included (or upgrade to Hive/Nest)
  • All Pipework, Flues & Fittings – No hidden extras

TOTAL VALUE INCLUDED: OVER £560 FREE

Unlike many Worthing installers who charge extra for these essentials,
we include everything as standard. Fixed price, no surprises

Why choose Lock & Lindfield for boiler installation in Worthing?

A Fixed Price

Fixed-price Worthing boiler installations with no hidden costs or surprises. Quoted price = what you pay.

Flexible Payment Option

Pay for your new boiler installation in 3 payments.

Quick & Easy

Get a tailored Worthing boiler installation quote in 60 seconds online — or call our Liverpool Gardens office on 01903 899503.

Customer Service & Aftercare

Our dedicated support team is on hand throughout your Worthing installation, and for years after, with annual servicing reminders and priority repair calls.

100% Quality Guaranteed

5-year workmanship guarantee on every Worthing installation, plus up to 12 years manufacturer warranty.

The Best Selection

Worcester Bosch, Vaillant, Ideal, Baxi and Glow-worm. We install all major boiler brands across Worthing. You choose what’s right for your home.

Boiler replacement completed in Goring-by-Sea

What do Worthing customers say about our boiler installations?

Finance Banner

Recent Boiler Installation in Worthing

Affordable Boiler Servicing

THE CUSTOMER: Mrs. Thompson, Tarring (BN13)
THE PROPERTY: 3-Bedroom semi-detached, 1970s build
THE PROBLEM: 18-year old G-rated boiler, rising bills, slow heating

OUR SOLUTION:

  • Worcester Bosch 1000 30kW combi boiler
  • Full system power flush
  • New magnetic filter
  • Hive smart thermostat upgrade
  • Installation completed in one day

THE RESULT:

  • Estimated annual saving: £620 on heating bills
  • 10-year manufacturer warranty
  • Smart heating control via phone

“Mark and Graham were efficient, clean and tidy throughout. The new boiler runs so quietly compared to the old one. Couldn’t fault them.” — Mrs. Thompson, Tarring

Boiler Installation in worthing FAQ’s

Below are answers to common questions about boiler installation and replacement in Worthing.

New boiler installation in Worthing typically costs £2,280 to £3,900 depending on the boiler model, your home size, and any additional pipework or controls needed. Worcester Bosch combi installations start at £2,280. Larger Vaillant ecoTEC system boilers start at £3,900. We always provide a clear, fixed-price quote before starting any work — no hidden fees, no nasty surprises.

Most boiler installations in Worthing are completed within one working day. If you’re converting from a regular to a combi boiler or relocating your system, it may take a second day. Our Gas Safe engineers always confirm timelines and minimise disruption to your home.

It depends on your home and hot-water demand.

Regular boilers are ideal for traditional systems with a hot-water cylinder.
During your free survey, we’ll recommend the most efficient option for your home.

Combi boilers suit flats or smaller homes with one bathroom.

System boilers fit medium-to-large homes needing steady hot-water supply.

Yes — every Lock & Lindfield engineer is Gas Safe registered and fully qualified to install, repair, and service all modern boilers. You can verify our credentials anytime on the Gas Safe Register.

Absolutely. We offer flexible finance packages that allow you to spread the cost of your new boiler over manageable monthly payments. Finance approval is quick, with clear terms and no hidden charges. Visit our Finance page for full details.

Yes — the safe removal and disposal of your old boiler are included in every installation.
We handle all waste responsibly and leave your property clean and tidy once the work is complete.

We install Worcester Bosch, Vaillant, Ideal, and other leading manufacturers known for reliability and efficiency. As Worcester Bosch Accredited Installers, we can offer extended warranties of up to 12 years on selected models.

Yes. We recommend an annual boiler service to maintain efficiency, safety, and warranty coverage. Our team offers servicing across Worthing and West Sussex with reminders to keep you on schedule.

Yes — upgrading to an A-rated energy-efficient boiler can reduce your heating costs by up to £840 a year compared to older models. Combined with a smart thermostat, you’ll get better temperature control and lower emissions.

We do. Our engineers serve homeowners in Goring-by-Sea, Lancing, Shoreham-by-Sea, Angmering, Ferring, Findon, Chichester, Bognor Regis and the wider West Sussex region.

For straightforward like-for-like Worthing boiler replacements, we can often install the same day. Most new boiler installations across Worthing are completed within 24-48 hours of accepting the quote. Larger system conversions or relocations may take 2-3 days. Call 01903 899503 to check current availability in your Worthing area.

Gas Safe engineer installing a new boiler in Worthing

Get Your Free Boiler Installation Quote in Worthing

Ready for a new boiler installation in Worthing? Get your fixed-price quote in 60 seconds.

Areas our gas engineers cover

Horsham
Brighton
Portsmouth

BOILER INSTALLATION ACROSS
ALL WORTHING POSTCODES

We install boilers throughout every Worthing postcodes area:

  • BN11 – Central Worthing, Heene, West Worthing, East Worthing
  • BN12 – Goring-by-Sea, Ferring, West Tarring, Salington
  • BN13 – Findon Valley, High Salvington, Durrington, Offington
  • BN14 – Broadwater, Sompting, Cokeham, Charmandean

Plus surrounding areas: Lancing, Shoreham-by-Sea, FIndon village.

Same fixed price wherever you are in Worthing – no postcode surcharges.