What Affects the Cost of a New Boiler Installation
                     What Affects the Cost 
of a New Boiler 
IExnplorse kteya facltolras intfluienocinng th?e cost of installing a new boiler. 
Presented by Gas Connect, your trusted heating experts.
Boiler Type and Size
Combi Boilers System Boilers Regular Boilers Boiler Size
Compact, efficient, ideal Require hot water tanks, Traditional, open-vented Match BTU/kW size to 
for small homes with better suited for larger systems often used for heating demand for best 
limited space. households. replacement projects. efficiency.
Installation Complexity
Boiler Location
Replacing in the same spot is simpler than moving location.
Pipework Modifications
New or rerouted pipes can add time and cost.
Flue Type & Location
Vertical or horizontal flues affect installation difficulty.
Structural Alterations
Creating new flue openings adds to complexity and 
cost.
Additional Work
Radiator Upgrades
Replacing old radiators improves heating efficiency.
Thermostatic Radiator Valves
Add TRVs to control heating zones and save energy.
Power Flushing
Clean system sludge for optimal boiler performance.
Smart Thermostats
Integrate smart controls for better efficiency and comfort.
Brand and Model
Premium Brands Budget-Friendly 
Options
Higher cost, better 
efficiency, and superior Lower upfront price but 
warranties. shorter lifespan expected.
Efficiency Ratings
Choose A-rated boilers to save on energy bills long-term.
Labor Costs
Installer Experience Location
Qualifications Level
Labor costs vary 
Gas Safe More skilled widely by region in 
registration ensures installers may the UK.
safe and compliant charge higher but 
work. deliver quality.
Multiple Quotes
Compare different 
installers to get the 
best value.
Hidden Costs
Building Regulations Mandatory to ensure safety 
Compliance and legal installation
Warranty Check coverage terms for 
long-term peace of mind
Aftercare Services Maintenance and support 
beyond installation
Contingency Fund Budget for unexpected 
issues during installation
Get a Quote for Boiler 
Installation
Call Us Online Service
Free, no-obligation quote: Visit our 
01702 474792 boiler installation service 
page
Email
Contact us anytime: [email protected]