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Professional Boiler Installers You Can Trust

Gas Safe registered engineers installing modern, energy-efficient boilers for homes across the UK.

 
Gas Safe Register
  • Transparent fix pricing boiler installations
  • Gas Safe registered engineers
  • Top boiler brands supplied & fitted
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Boiler Installer London Service

Gas Safe Registered

5-Star Rated Installers

Manufacturer-Approved Engineers

Free Boiler Suvey & Quotes

Trusted by homeowners for safe, professional boiler installations

Boiler Installation Specialists

We specialise in professional boiler installations for homes across London and surrounding areas. Whether you’re replacing an old boiler or upgrading your heating system, our role is to guide you through the right options for your property, then carry out a safe, high-standard installation once you’ve made your choice. From first assessment to final checks, our Gas Safe engineers keep everything clear, straightforward, and stress-free.

  • New boiler installations
  • Boiler replacements
  • Combi, system & conventional boilers
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How Our Boiler Installation Process Works

1

Get a Quote Online

Complete our short online questionnaire with details about your property and current heating system. This helps us understand your setup and needs before we advise.

2

Expert Boiler Recommendations

Our engineers review your information and recommend suitable boiler options based on your home, usage, and efficiency goals. You’ll receive clear guidance, pricing, and links so you can choose the right boiler with confidence.

3

Book & Install

Once you’ve chosen your boiler, we arrange a convenient installation date. Our Gas Safe engineers complete the installation safely, professionally, and with minimal disruption.

I’m ready to see my options →

Trusted Boiler Brands We Install

We work with leading boiler manufacturers known for reliability, performance, and energy efficiency. This allows us to recommend options that suit different property types, budgets, heating & hot water demands.

Vaillant
Worcester Bosch
Ideal
Baxi
Explore brand options →

Why Choose Phoenix Boiler Installers?

  • Gas Safe registered engineers

  • Transparent installation pricing

  • High quality & correct installation standards

  • Friendly, professional service

  • Clean and tidy workmanship

We focus on doing the job properly, with clear communication and no unnecessary surprises.

Areas We Cover

We provide boiler installation services across multiple locations, offering reliable and professional installations wherever you are.

All London & surrounding areas within the M25

Frequently Asked Questions

How long does a boiler installation take?
Most boiler installations are completed within 1 day. More complex installs (such as system changes or moving pipework) can take longer — we’ll confirm timings after reviewing your quote details.
Do you supply and fit boilers?
Yes — we supply and fit boilers as part of our installation service. We’ll recommend the best options based on your home, heating requirements, and budget.
Are your engineers Gas Safe registered?
Yes. All installations are carried out by Gas Safe registered engineers, so you can be confident your boiler is installed safely and to current regulations.
Can I get a quote online?
Yes — you can get a quote by completing our quick online questionnaire. The more accurate the details you provide, the more accurate your quote will be.

Ready to Install a New Boiler?

Get a free, no-obligation quote today and let our experts handle everything from start to finish.

Get My Free Quote →