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Commercial Heating
Commercial Boilers: Gas, Oil and LPG Systems
Installation, Servicing, Maintenance & Repairs for Businesses
Wilkins Plumbing & Heating provides commercial boiler installation, servicing, maintenance and repair across Somerset, Bath, Bristol and the surrounding areas.
Our commercial engineers work with gas, oil and LPG systems in schools, colleges, care homes, factories, retail premises and other commercial buildings.
Whether you need routine servicing, help with a breakdown or are considering replacing ageing boiler plant, we will assess the system properly and recommend a practical solution based on the condition of the equipment, the needs of the building and your longer-term plans.
Commercial Boiler Services
We support commercial clients with
- Commercial boiler installation - new boiler systems specified and installed around the requirements of your building.
- Boiler replacement and upgrades - replacing ageing or inefficient equipment and improving associated controls where appropriate.
- Commercial boiler servicing - thorough servicing and preventative maintenance to help improve reliability and identify developing faults.
- Breakdowns and repairs - diagnosis and repair of boiler faults and associated heating equipment.
- Gas, oil and LPG boilers - experience across a wide range of commercial appliances and fuel types.
- Plant room upgrades - from individual boiler replacements through to more substantial heating and plant room refurbishment.
- Our engineers work with commercial systems including condensing, atmospheric and forced-draught boilers, from individual appliances through to large-output heating installations.
More Than a Boiler Safety Check
A boiler safety check and a full boiler service are not the same thing.
A safety check establishes whether an appliance is operating safely at the time of inspection. Proper servicing goes further by maintaining the appliance and checking for wear, contamination or developing faults that could affect reliability and performance.
Depending on the appliance and manufacturer's servicing requirements, our engineers may strip and clean the boiler, inspect burners and heat exchanger pathways, check ignition components and review the condition of the wider heating system.
We also consider associated plant such as pumps, valves, controls and system water condition because these can be just as important to overall heating reliability as the boiler itself.
Preventing Commercial Boiler Breakdowns
Commercial heating systems often show signs of a developing problem before they fail completely.
Warning signs can include
- Intermittent boiler lockouts
- Unusual noises
- Noisy pumps
- Recurring ignition faults
- Pumps or valves sticking
- Inconsistent heating
- Repeated resets or engineer callouts
These issues can become particularly noticeable when heating systems are brought back into regular use after the summer.
Where possible, servicing before the main heating season gives time to identify developing faults and complete repairs before the system is placed under greater winter demand. It can also help facilities and estates teams plan future maintenance and expenditure more effectively.
Repair, Upgrade or Replace?
A commercial boiler fault does not automatically mean the whole heating system needs replacing.
We consider factors including the boiler's age, condition, efficiency, availability of replacement parts and the cost and frequency of previous repairs before recommending the best way forward.
In some cases, modern commercial boilers can be incorporated into an older heating system rather than replacing everything at once. Controls and other elements of the system can also sometimes be upgraded to improve efficiency and operation.
Our aim is to give you clear advice on whether repair, upgrade or replacement represents the most sensible long-term option.
Keeping Your Building Operational
We regularly work in occupied schools, commercial premises and other live environments where heating and hot water disruption needs to be kept to a minimum.
Our team works with site contacts to plan shutdowns and disruptive work carefully. Depending on the project, this can include phased works, scheduling around quieter periods or school holidays, and the use of temporary heating plant where appropriate.
Clear planning and communication are an important part of any commercial boiler project.
Commercial Boiler Records & Reporting
Following servicing or maintenance, we can provide the appropriate commercial service records and certification for the work undertaken.
Where relevant, we can also report on the general condition of the boilers and surrounding plant, highlighting issues that require attention now as well as items that may need to be included in future maintenance or capital expenditure.
This gives facilities and estates teams a clearer picture of the condition of their heating assets.
Why Choose Wilkins Plumbing & Heating?
- Commercial experience across schools, factories, care homes, retail and other business premises
- Engineers experienced with gas, oil and LPG systems
- Gas Safe and OFTEC registered
- Experience with large and complex commercial heating installations
- Ongoing manufacturer and technical training
- Support covering boilers and the wider plant room
- Practical advice on repair, upgrade and replacement
- Planned and reactive commercial heating support
Need advice on a commercial boiler repair, upgrade or replacement? Contact the Wilkins commercial heating team.
Commercial Boiler Projects

Commercial Plant Room Upgrade for a School in Bruton
A major upgrade replacing ageing boiler plant with a modern commercial heating system designed to improve reliability and long-term performance.

Planned Heating Maintenance for Midsomer Norton Schools Partnership
See how planned preventative maintenance helped improve heating reliability and reduce breakdowns across a multi-school estate.
FAQs
How often should a commercial boiler be serviced?
For most commercial boilers, servicing is normally recommended at least annually, although the correct frequency should follow the manufacturer’s guidance and take account of how heavily the system is used.
Regular servicing can help identify developing faults, improve reliability and reduce the risk of unexpected breakdowns.
What is the difference between a commercial boiler service and a safety check?
A safety check focuses on whether the appliance is operating safely at the time of inspection.
A full service goes further and may include cleaning, inspection and maintenance of the boiler in line with the manufacturer’s requirements, as well as checks on related components and wider plant where appropriate.
Can an old commercial boiler be repaired rather than replaced?
Yes, in many cases.
We consider the age and condition of the boiler, availability of parts, efficiency, previous repair history and likely repair costs before recommending whether repair, upgrade or replacement is the most sensible option.
Do you work with gas, oil and LPG commercial boilers?
Yes.
Our commercial heating engineers work with gas, oil and LPG boiler systems across a wide range of commercial buildings, including schools, care homes, factories, retail premises and other business sites.













