Boiler Installation in Chichester

Trusted Gas Safe registered engineers serving Chichester and surrounding areas. Instant estimates, Guaranteed Fixed Prices, and up to 12-year warranty.

Gas Safe Registered

All engineers fully certified

Up to 12 Year Warranty

Manufacturer guarantees

Guaranteed Fixed Prices

No hidden costs, ever

Local Sussex Engineers

Based in your community

Boiler Installation & Replacement in Chichester

Platinum Boilers is proud to serve homeowners across Chichester and the surrounding West Sussex countryside. From the elegant Georgian townhouses within the city walls to the characterful cottages of Bosham and the family homes of Tangmere, our Gas Safe registered engineers deliver boiler installations tailored to every type of property. Chichester's rich architectural heritage — including its famous Cathedral, Market Cross, and the historic Pallant Quarter — means many homes require a careful, considered approach to heating upgrades.

The Chichester district offers a wide variety of housing, from period terraces in the city centre to larger detached properties in Lavant and the coastal homes around Selsey and the Witterings. Whether your home needs a compact combi boiler or a higher-output system boiler with an unvented cylinder, our engineers will assess your property thoroughly and recommend the most efficient solution for your needs. We understand that homes in conservation areas and near the harbour often have specific requirements around flue positioning and external pipework, and we handle these with care.

With Guaranteed Fixed Prices, no hidden costs, and manufacturer warranties of up to 12 years, Chichester homeowners can trust Platinum Boilers for a professional, hassle-free installation. We are a local Sussex company, so you will always deal with engineers who know the area and can respond quickly when you need us.

Why Chichester Homeowners Choose Us

  • Covering all PO18, PO19, and PO20 postcodes
  • Experienced with Georgian and period property heating
  • Trusted by Chichester homeowners and landlords
  • Fast response times across the Chichester district

Towns and Areas We Cover Near Chichester

Our engineers serve Chichester and the following nearby areas: Chichester, Fishbourne, Bosham, Lavant, Tangmere, Selsey.

If your town isn't listed but you're in the West Sussex area, get in touch - we can almost certainly help.

Boiler Installation Prices in Chichester

The same transparent pricing wherever you are in Sussex.

Excl. VAT Incl. VAT

Silver

From £1,700

+VAT

Like-for-like swap, straightforward installs

Typical install: 1 day
  • New entry-level A-rated boiler supplied + installed
  • Standard flue (up to 1 metre)
  • Magnetic filter
  • Reuse existing thermostat (if it complies with regulations)
  • Upgraded condensate routing if required
  • Full commissioning & safety checks
  • Building Regs notification (Gas Safe)
  • Removal & disposal of old boiler
  • 5–7 year manufacturer warranty (model dependent)
Get a Quote

Platinum

From £3,800

+VAT

The "do it properly once" customer

Typical install: 1–2 days
  • Everything in Gold, plus:
  • Premium A-rated boiler
  • Full powerflush (where required)
  • Radiator balancing
  • Smart thermostatic radiator valves (control the heat of each room from your phone)
  • Highest warranty boiler options (up to 10–12 years)
  • Priority aftercare
£100 OFF USE: SPRING100
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Optional Add-ons

Vertical flue / plume kit
Boiler relocation
Gas pipe upgrade
New radiator(s)
Smart TRVs
System conversion (heat-only to combi)

What Chichester Customers Say

Real reviews from real customers on Checkatrade.

9.93 /10
Checkatrade Score Verified Reviews

Boiler Installation FAQs - Chichester

How much does a new boiler installation cost?

Our boiler installations start from £1,700 +VAT for the Silver package, which includes a new entry-level A-rated boiler, professional Gas Safe installation, removal of your old boiler, and a manufacturer warranty. Our most popular Gold package starts from £2,150 +VAT and includes a system cleanse, premium magnetic filter, and smart thermostat. All our installations begin with a quick guide price, followed by a free home survey to provide a Guaranteed Fixed Price. No hidden costs - the price we quote is the price you pay.

How long does a boiler installation take?

A straightforward like-for-like boiler swap typically takes one day - usually between 4 to 6 hours. If we need to move the boiler to a new location or make significant pipework changes, it may take 1 to 2 days. We'll confirm the expected timescale when we provide your quote.

Are your engineers Gas Safe registered?

Yes, absolutely. Every Platinum Boilers engineer is Gas Safe registered, fully qualified, and regularly assessed to ensure they meet the highest industry standards. You can verify our registration at any time through the Gas Safe Register. Your safety is our top priority.

What areas do you cover?

We cover all of Sussex, including Brighton, Hove, Eastbourne, Hastings, Lewes, Worthing, Crawley, Bexhill, Peacehaven, and Seaford, as well as surrounding towns and villages. If you're unsure whether we cover your area, please give us a call - we're always happy to help.

Can you help me choose the right boiler?

Of course. Our engineers will assess your property - including the number of bedrooms, bathrooms, and your hot water usage patterns - and recommend the most suitable boiler. We'll explain the options clearly and give you all the information you need to make the right decision. There's never any pressure to buy.

Common Questions from Chichester Homeowners

Can you install boilers in Chichester conservation areas and listed buildings?

Yes, we regularly work on period and listed properties within Chichester city centre and the surrounding villages. Our engineers understand the restrictions around flue placement and external pipework in conservation areas, and we ensure all installations comply with local planning requirements while keeping disruption to an absolute minimum.

Do you cover Selsey and the Witterings as well as Chichester?

Absolutely. We serve the full PO18, PO19, and PO20 postcode areas, which includes Selsey, East and West Wittering, Bracklesham Bay, Fishbourne, Bosham, and Lavant. Travel is included in our fixed price, so there are no additional charges for homes outside the city centre.

What type of boiler suits the larger homes around Lavant and Bosham?

Many of the detached and period properties in Lavant and Bosham have multiple bathrooms and higher hot water demands. We often recommend a system boiler paired with an unvented hot water cylinder for these homes, delivering consistent water pressure to every tap and shower simultaneously.

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