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ComGas Services UK Ltd
ComGas engineer carrying out commercial boiler servicing
Commercial Heating & Boiler Maintenance

Commercial boiler servicing and heating maintenance, planned around your operations.

Planned servicing and maintenance of commercial boilers, heating systems and plant for commercial and industrial properties — scoped around your equipment, scheduled around your operations and documented for your records. ComGas covers commercial heating and boiler maintenance across Surrey and surrounding counties from our Farnham base.

  • Commercial boiler servicing
  • Heating plant & system checks
  • Documented service records
  • Commercial & industrial coverage
Planned heating care for commercial buildings

Commercial boilers and heating systems maintained before they become a problem.

An unplanned commercial boiler failure — at a school in January, a hotel mid-occupancy or a factory at operating temperature — is disruptive and avoidable. A structured servicing programme, built around the specific equipment in your building and your operating calendar, reduces that risk and creates a documented maintenance history that supports those responsible for the premises.

ComGas carries out planned commercial boiler servicing and heating system maintenance for a range of commercial and industrial customers. Servicing visits are documented; where additional maintenance or remedial work is identified, findings are explained clearly and any further work is separately scoped and quoted before anything is authorised.

ComGas Services UK Ltd
Commercial boiler and heating maintenance from Farnham, Surrey.

Commercial heating maintenance services

Boiler servicing, heating maintenance and plant support for commercial sites.

From a single boiler service to a full programme covering heating distribution, plant rooms and hot water systems, ComGas can agree the right scope for your site and operational requirements.

Commercial Boiler Servicing

Planned servicing of commercial boilers to maintain efficiency, performance and an up-to-date service history.

  • Boiler inspection and servicing
  • Safety device and controls checks
  • Performance and efficiency observations
  • Service record issued on completion
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Heating System Maintenance

Condition checks and planned maintenance of commercial heating distribution, pumps, valves, controls and programmers.

  • Heating distribution condition checks
  • Pump and valve inspection
  • Controls and programmer checks
  • System pressure and performance observations
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Plant Room Support

Maintenance support for commercial plant rooms, including hot water plant, pressurisation units and associated equipment.

  • Plant room inspections
  • Hot water cylinder and calorifier checks
  • Pressurisation unit condition
  • Associated pipework and valve observations
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Fault Finding & Repairs

Investigation and practical remedial work on commercial boilers and heating systems that are underperforming or have developed a fault.

  • Boiler fault investigation and diagnosis
  • Heating system fault finding
  • Controls and programmer faults
  • Remedial repair and component replacement
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Commercial gas pipework and boiler plant equipment in a plant room

Planned. Professional. Practical.

Boiler servicing on a planned basis

Servicing visits scoped around the equipment and the building's calendar.

Commercial boilers vary in age, configuration and the demands placed on them. Before agreeing a servicing frequency, we consider the equipment, manufacturer guidance and how the building operates — so the programme is built around the actual asset rather than a standard interval.

Servicing visits are documented. Where additional maintenance or remedial work is identified, findings are explained, the priority is assessed and any further work is separately discussed and priced before it is authorised.

  • Boiler inspection and servicing visits
  • Safety device and controls checks
  • Performance observations and condition notes
  • Written service record on completion
  • Remedial work separately scoped and quoted
  • Co-ordination with wider heating and plant maintenance
Discuss Boiler Servicing
Service records and documentation

Maintenance visits documented, records available to review.

A documented maintenance history supports compliance responsibilities, helps identify patterns of deterioration and provides a clear record for building managers, insurers and tenants. ComGas provides a service record relevant to the work undertaken after each planned visit. Where specific gas certification documentation is applicable to a job, this is confirmed and agreed before work begins rather than assumed as a standard inclusion.

  • Service record issued after each visit
  • Findings and condition observations documented
  • Remedial priorities clearly explained
  • Gas certification documentation confirmed in advance where applicable
  • Customer Portal access for relevant service information
  • Records available to support compliance and insurance requirements
Existing Customer Login

Portal access is for existing ComGas customers. Gas certification documentation is issued where applicable to the specific work and equipment type; the requirement is confirmed before work begins. ComGas does not issue certification as a routine inclusion in every boiler servicing visit.

What our customers say

Feedback from commercial heating and boiler maintenance clients.

Genuine reviews from ComGas customers submitted through Google.

Commercial heating FAQs

Questions about commercial boiler servicing and heating maintenance

Common questions about planned commercial heating maintenance programmes and what to expect.

Talk to the heating team
How often should a commercial boiler be serviced?

The appropriate servicing frequency depends on the type and age of the boiler, its usage pattern and the manufacturer's guidance. ComGas can review the equipment and recommend a suitable interval as part of agreeing a maintenance programme.

What records do you provide after a commercial boiler service?

We provide a service record relevant to the work undertaken after each planned visit. Where gas certification documentation is applicable to a specific job — for example a commissioning or safety record — this is confirmed before work begins rather than assumed to be included as part of every service. Existing customers can access relevant service information through the Customer Portal.

Do you maintain heating systems as well as the boiler itself?

Yes. Commercial boiler servicing and heating system maintenance can be combined in a single programme. Distribution, pumps, valves, controls, programmers and hot water plant can all be included, subject to the agreed scope.

Can heating maintenance be co-ordinated with other building services?

Yes. Where a building requires maintenance across gas, heating, electrical and HVAC systems, ComGas can co-ordinate these within a broader planned preventative maintenance programme. See our Planned Preventative Maintenance page for details on multi-discipline programmes.

What happens if a fault or additional work is identified during a service visit?

Findings are documented and explained after each visit. Where additional work is required, it is discussed and separately quoted before anything is authorised — work outside the agreed servicing scope is not carried out without prior agreement.

Start a conversation

Let's plan the right commercial heating maintenance programme for your site.

Tell us about your boilers, heating plant, number of sites and any access or operational constraints. The team can discuss the right scope and visit frequency before any commitment is made.

Enquiry

Discuss commercial boiler and heating maintenance

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