Upgrade Your Home With An Energy Efficient Boiler Installation By Gas Safe Registered Engineers

Up to 3 Year Free Boiler Services With A New Boiler Installation

Energy-Efficient Boiler Installation in Hertfordshire by Gas Safe Engineers

Receive a Free Hive Smart Thermostat and up to 3 Years of Free Boiler Servicing

Considering A New Boiler Installation?

Reasons why you should consider a new boiler

Improved Energy Efficiency

Modern boilers use less energy, reducing gas bills.

Lower Carbon Footprint

Reduce emissions with an eco-friendly, condensing boiler installation.

Enhanced Home Comfort

Consistent heating and hot water on demand.

Fewer Breakdowns & Repairs

Avoid costly repairs with a reliable, new system.

Increased Property Value

A new boiler adds value and appeal to your home.

Choose A Boiler Installation PACKAGE THAT SUITS YOU

Boiler installations to suit all budgets

Silver

£
  • Low-Mid Range Boiler
  • 3-5 Year Manufacturers Warranty
  • Basic system flush
  • Free 1 Year Boiler Service
  • Priority support

Platinum

£ ££
  • High Performance Boiler
  • 10-12 Year Manufacturers Warranty
  • Advanced System Power Flush
  • Free 3 Year Boiler Service or Hive Thermostat
  • Priority support
Popular

Gold

£ £
  • Mid Range Boiler
  • 5-7 Year Manufacturers Warranty
  • Basic System Flush
  • Free 2 Year Boiler Service
  • Priority Support

Why Choose East and Gray for Your Boiler Installation?

Established since 1953.

We’ve been specialising in high-quality boiler installations and boiler maintenance services, ensuring efficient heating solutions for homes. Our team of gas safe engineers is committed to providing a first class service, energy-efficient solutions, and long-lasting results.

Boiler Installation
90%
Boiler Servicing & Maintenance
80%
Heating System Repairs
90%
Gas Safe Registered

Rest assured, all our boiler installation engineers are fully Gas Safe registered, ensuring safety and compliance with all regulations.

Our qualified and experienced engineers specialize in installing various brands of boilers, including Baxi, Ideal, Potterton, Vaillant, and Worcester, guaranteeing a seamless and efficient installation process.

We understand the importance of your comfort and convenience. That’s why we take extra care to minimize disruption during the boiler installation process, ensuring a hassle-free experience for homeowners.

Take advantage of our special promotion! With every boiler installed, get free maintenance services included in the cost, saving you extra money and providing peace of mind.

Boiler Brands Harpenden UK

Our Boiler Installation Process

1. Free Consultation & Quote

Get expert advice on the best boiler for your home.

2. Boiler Installation by Our Gas Safe Engineers

Efficient and professional service.

3. Boiler Registration

Boiler registered with manufacturer, building control & Gas Safe. All certificates provided to homeowner.

4. Annual Boiler Service

When your boiler is due it's service we will get in touch to book you in.

5. Ongoing Support & Maintenance

We're always just a call away for boiler breakdowns or advice.

Hive Logo

FREE Hive Smart Thermostat with Selected Boiler Models

Upgrade your home heating with the latest smart technology — completely FREE.
For a limited time, when you choose a selected new boiler installation with East & Gray, you’ll receive a free Hive Smart Thermostat worth up to £199. Enjoy total control of your heating and hot water from your smartphone — anytime, anywhere — while saving energy and staying comfortable all year round.

Why Choose a Hive Smart Thermostat?

Heating boost

Feeling the chill? Tap the Boost button on the device or in the app to switch your heating or hot water on for an hour.

Geolocation alerts

Get an instant alert if you’ve gone out and left the heating on back home – saving you money on your bills.

OpenTherm enabled

Get up to 12% extra energy savings² – and enjoy steadier, more comfortable temperatures too. For compatible combi boilers only.

Frost protection

In cold weather, it’ll automatically warm your pipework to keep it from freezing – protecting you from costly repairs.

Saver mode

Keeps an eye on your spending and automatically adjusts your schedule to keep you within budget.

Holiday mode

Going away? Save energy back home with Holiday mode and have your heating and hot water ready by the time you get back.

Heating boost

Geolocation alerts

OpenTherm enabled

Frost protection

Saver mode

Holiday mode

Boiler Installation Upgrade Options

Boiler Thermostat Installation

Smart Thermostat Installation

Upgrading to a smart thermostat (e.g. Nest, Hive, or Honeywell) allows better energy management and remote control.

megaflow cylinder and boiler install

Hot Water Cylinder Upgrade

A larger or more efficient cylinder provides better hot water capacity.

Monarch-Water-Softener- Installation

Water Softener Installation

Reduces limescale buildup, protecting the boiler and plumbing system.

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High-Pressure Pump for Showers & Taps

Improves water pressure for a better experience in homes with low mains pressure.

Radiator-installation

Additional Radiators or Towel Rails

Adding or upgrading radiators can improve home comfort.

smart radiator valve installers

Upgraded Thermostatic Radiator Valves (TRVs)

Helps homeowners control heat in individual rooms for better efficiency.

WE OFFER A RANGE OF BOILER TYPES TO SUIT YOUR NEEDS & BUDGET

At East & Gray, we understand that every property is unique. That’s why we offer personalized boiler installation solutions tailored to your specific needs and budget. We work with leading boiler brands to ensure quality and reliability, and our team is trained to install a wide range of boiler types, including combi boilers, system boilers, and more.

various-boiler-brands

Local Plumbing Experts, Committed to Your Satisfaction

Join hundreds of local homeowners who trust East & Gray.

Ready For A Boiler Installation Quote Or Need More Information?

Fill in some details and we’ll be in touch straight away.

Frequently Asked Questions

Common Questions (FAQ – Boiler Installation)

How long does a boiler installation take?

A simple swap is done in 2 days. On day 1 we install the boiler, on day 2 we flush the system and thoroughly test it & complete the benchmark.

Sometimes, yes. Especially if your radiators have cold spots or the heating system is particularly dirty. We’ll advise after inspection.

We do not currently offer finance options for boiler installations.

Modern condensing boilers typically last 10–15 years with regular servicing.

Whilst your system is drained it is the best time to replace any old radiators and radiator valves, this saves having to drain the system again.

Yes, with all boiler installations we install a new system filter. We will always install the recommended filter of the boiler manufacturer.

Boiler Installations
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Boiler Servicing & Maintenance
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Heating System Repairs
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Energy Efficiency Upgrades
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