Transparent: Every job includes before & after photo evidence
All work documented in professional digital reports
Proactive: We flag any issues before they become costly
Reliable, professional, and highly rated by homeowners and landlords alike
Fast Fault Diagnosis & First-Time Fixes by Gas Safe Engineers
Experiencing boiler issues in Godalming? Our expert Gas Safe Engineers carry parts for common boiler faults and successfully fix 95% of boilers on the first visit. Whether it’s no heating, no hot water, leaking, strange noises, or low pressure, we’ll get your system back up and running quickly and safely.
We specialise in repairs for all major boiler manufacturers, ensuring safe and lasting solutions—not just temporary fixes.
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If you are searching for boiler installation near me in Godalming, Boilergurus installs combi boilers, system boilers, and conventional boilers across Godalming and nearby areas. All installations are carried out by Gas Safe registered engineers and include commissioning, safety testing, and Building Regulations notification.
Typical boiler installation labour costs near Godalming are:
These prices cover installation labour. The total cost depends on the boiler model, pipework adjustments, heating system layout, and any upgrades required during installation.
A professional boiler installation normally includes:
Commissioning ensures the boiler is operating safely by checking gas pressure, combustion readings, and correct system operation.
Most like-for-like boiler replacements take around one day to complete.
More complex installations may take longer, for example:
These installations may take two to three days, depending on the complexity of the heating system.
The most suitable boiler depends on the size of the property and hot water demand.
The three main types of boilers installed in UK homes are:
Combi boilers
Provide hot water directly from the boiler without a cylinder and are ideal for smaller homes.
System boilers
Work with a hot water cylinder and are often better for homes with multiple bathrooms.
Conventional boilers
Used in older systems with tanks and cylinders.
During a boiler installation near Godalming, the heating system is assessed to determine the most suitable boiler type.
Many homeowners convert from regular to combi boilers to remove loft tanks and hot water cylinders.
Combi boilers provide hot water on demand and free up storage space.
However homes with multiple bathrooms may still benefit from a system boiler and hot water cylinder.
More information about system conversions can be found here:
https://boilergurus.com/system-conversion-from-regular-boiler-to-combi-boiler/

Prevent Breakdowns & Stay Safe with Annual Gas Safe Servicing
Annual servicing keeps your boiler efficient, safe, and compliant with manufacturer warranty conditions. Our Gas Safe boiler servicing in Godalming includes full safety checks, system inspection, and performance optimisation.
Stay ahead of costly repairs with expert maintenance by certified Gas Safe Engineers.
For transparent pricing, the Labour for boiler installations near Godalming labour costs are:
Conversions cost more than like-for-like replacements because tanks, cylinders, and pipework often need to be removed or modified.
Choosing the correct boiler size (measured in kilowatts – kW) is important when installing a new boiler. The required size depends on factors such as:
A common misconception is that a more powerful boiler is always better, but this is not the case.
If a boiler is oversized, it can produce more heat than the heating system requires. This causes the boiler to switch on and off repeatedly, a process known as short cycling.
Short cycling can lead to:
A correctly sized boiler runs in longer, steady heating cycles, which improves efficiency and provides more consistent heating.
Yes. Boilers can be relocated to another area of the home such as:
However relocating a boiler requires additional pipework, gas pipe from from gas meter to new boiler location, flue adjustments, and condensate drainage changes.
Relocating a boiler typically adds a minimum of £1,000 to the installation cost because the work may involve:
Sometimes. Older heating systems often use 15mm gas pipework, which may not provide enough gas for modern boilers.
If the gas pipe is undersized the boiler may experience:
Gas supply pipework may need to be upgraded from either all the way from the gas meter to the boiler or partially upgraded to 22mm or 28mm Gas supply pipe diameter.
During installation a Gas Safe engineer will check:
These tests ensure the boiler operates safely and efficiently.
Energy-Efficient Systems Installed by Certified Gas Safe Engineers in Godalming
Upgrading or replacing your boiler? We supply and fit A-rated energy-efficient boilers from leading brands with manufacturer-backed warranties up to 12 years. Our Gas Safe Engineers will recommend the right system for your property in Godalming—whether it’s a combi, system, or heat-only boiler.

As part of boiler installation and replacement, we also provide:
Transparent: Every job includes before & after photo evidence
All work documented in professional digital reports
Proactive: We flag any issues before they become costly
Reliable, professional, and highly rated by homeowners and landlords alike

Upgrade your home with a reliable, efficient, and modern heating system from Boilergurus. Whether you’re replacing an old boiler or upgrading your full central heating system in Godalming, our engineers are here to help.
Not always, but in some heating systems a powerflush may be recommended.
Over time heating systems build up sludge and corrosion debris inside radiators and pipework. This sludge is created when internal corrosion produces a black magnetic deposit called magnetite.
If this contamination enters a new boiler it can block the heat exchanger and reduce efficiency.
Boilergurus carries out a chemical system flush with every boiler installation to remove loose debris.
If the system is heavily contaminated a powerflush may be recommended.
Learn more here:
https://boilergurus.com/what-is-power-flushing-of-radiators/
https://boilergurus.com/what-damage-does-sludge-cause-in-a-boiler/
In most cases existing radiators can remain when installing a new boiler.
However that depends on
If radiators are heavily contaminated internally they may need cleaning or replacing.
Yes. In many homes the existing heating pipework can remain when installing a new boiler.
However pipework may sometimes need upgrading if:
During a boiler installation near Godalming, the pipework is assessed to ensure the system operates safely and efficiently.
No. A new boiler is simply the heat source for the heating system. It produces hot water but does not control how that heat is distributed through the radiators.
If some radiators are cold or heating unevenly, the cause is usually related to:
This is a common misconception — replacing a boiler does not automatically fix distribution problems within the heating system.
Radiators may need balancing so that hot water flows evenly through the system.
You can read more here:
https://boilergurus.com/what-is-the-difference-between-bleeding-vs-balancing-radiators/
Heating systems often contain sludge and corrosion debris which can damage a new boiler if left inside the system.
For this reason a chemical system flush is normally carried out during boiler installation.
If the system is heavily contaminated a powerflush may be recommended.
Learn more here:
https://boilergurus.com/what-damage-does-sludge-cause-in-a-boiler/
https://boilergurus.com/what-is-power-flushing-of-radiators/
Yes. Magnetic filters capture magnetite sludge circulating through the heating system before it reaches the boiler.
This protects internal components such as the pump and heat exchanger and is essential to benefit from the extended manufacturers warranty
Yes, this is required for the manufacturers warranty and installation instructions and Gas safe register. All flues have to be supported every 1 metre by a compliant flue bracket and a flue extensions needs to have an inspection hatch installed at very flue joint. Every flue joint has to be supported with a flue bracket.
A motorised valve controls the flow of hot water through the heating system, directing it to the radiators or hot water cylinder. These valves are checked during boiler installation to ensure correct system operation.
Yes. Replacing an old G-rated boiler with a modern A-rated condensing boiler can reduce heating costs because modern boilers are over 90% efficient, compared with many older boilers which waste much more heat.
Estimated annual savings when upgrading from an old G-rated boiler include:
Actual savings depend on the size of the property, the age of the existing boiler, and how efficiently the heating system is run.
Learn more here:
https://boilergurus.com/how-much-money-can-a-new-boiler-save-for-you/
Yes. All gas boiler installations must be notified to your local council Building regulations through Gas Safe Register, confirming the installation complies with UK regulations.
After installation you should receive on the same day:
These confirm the installation has been completed safely and correctly and that your boiler has been registered and warrantied with the manufacturer.
Yes. When installing a new boiler near Godalming we can install Hive or Tado smart heating controls.
These allow remote heating control, scheduling, and improved energy efficiency.
Yes. Hive and Tado systems can control individual radiators using smart radiator valves, allowing rooms to be heated independently.
Yes. Hive and Tado thermostats are compatible with:
Yes. Smart heating systems can create multiple heating zones, allowing different parts of the home to be heated independently.