Modern Gas Boilers for Efficient, Reliable Heating

Replace your outdated boiler with a high-efficiency condensing model that heats faster, saves up to 30% on bills, and qualifies for SEAI support.

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A studio shot graphic showing a wall-mounted white domestic gas boiler with a digital temperature display connected via white pipework to a wall-mounted panel radiator against a solid blue background.

Why Upgrade?

Older boilers lose up to 40% of their energy as waste heat.

Modern condensing models reach 90%+ efficiency and integrate with smart thermostats for effortless control.

Our Manufacturers

Top 3 Reasons for Gas Boiler Replacement

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Lower heating bills
and energy waste
Improved comfort
and reliability
SEAI grant available
(up to €700)
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A BlueBuild project manager conducting a home consultation with residential clients.

Is My Home Suitable?

Already using natural gas
Radiators and pipework in good condition
Home insulation adequate (or being upgraded)

Most installations are completed in 1–2 days with minimal disruption.

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SEAI Boiler Grants

Claim up to €700 through the SEAI Better Energy Homes Scheme when upgrading your gas boiler with smart heating controls. Smart heating controls help you save energy and money by automatically adjusting your heating based on your schedule and room temperature.

Our team manages the grant paperwork from start to finish.

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What's Included in Our Service

  • High-Efficiency Condensing Gas Boiler
  • Heating Controls Upgrade (if required)
  • Professional Installation & Commissioning
  • Optional Smart Thermostat
  • BER Reassessment if needed

Most installs are completed in 1–2 days with minimal disruption.

How the Process Works Book Free Heating Survey

1
1
Book Technical Survey
2
2
Customised Proposal Shared
3
3
Grant Application Assistance
4
4
Installation & Commissioning (1–2 days)
5
5
Final BER & Smart Controls Setup
Book a Free Survey

Client Testimonials

Recent Success Stories

A rear close-up view of a white branded BlueBuild service van parked on the street with insulation rolls stacked on its roof rack, while a team member in a polo shirt carries rolls of insulation toward the front door of a red brick residential house.
BlueBuild installed our new gas boiler in a single day. Our heating bills dropped immediately and the house heats much faster.
Liam, Naas
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Exterior of a two-story residential house undergoing renovation. A prominent yellow and metal scaffolding structure is erected against the front facade.
We weren’t ready for a heat pump, but this upgrade was a big win. Straightforward, clean and grant-supported.
Clodagh, Dublin
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Clean energy for homes and businesses with BlueBuild

Smart, sustainable energy solutions tailored to you.

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