Zoning, time and temperature controls, and standalone or BMS-integrated control upgrades — ComGas surveys existing heating controls and specifies improvements for offices, schools, care settings and commercial buildings across Surrey and surrounding counties.
Heating controls decide where heat goes, and when.
Heating controls cover the zoning, time programming and temperature control that determine which parts of a building are heated, and when. This is a distinct scope from a wider Building Management System (BMS), which integrates heating with other building services such as lighting, ventilation and security under one platform; our BMS services sit on their own preserved page, and we cross-link between the two so each intent has its own destination rather than one page trying to cover both.
Many commercial buildings still run heating on outdated or overly simple controls — a single time clock for the whole building, or zoning that no longer matches how the space is actually used after a refurbishment or change of occupancy. We survey the existing controls and heating circuit before specifying an upgrade, whether that is improved zoning, updated time and temperature programming, or controls that integrate with a BMS your building already has or is planning.
ComGas installs and upgrades commercial heating controls for offices, schools, care and residential settings and other commercial buildings across Surrey and surrounding counties, coordinating this work with the wider LTHW circuit, pumps and pressurisation equipment it controls.
ComGas Services UK Ltd Commercial heating controls from Farnham, Surrey.
Commercial heating controls services
Zoning, time and temperature control, and BMS-integrated upgrades.
We assess the existing controls and heating circuit before specifying an upgrade, whether standalone or integrated with a wider system.
Zoning & Room-by-Room Control
Splitting a heating circuit into zones that reflect how a building is actually used, so occupied areas are heated without unnecessarily heating the rest.
Zoning reviewed against current occupancy and use
Room-by-room or area-by-area control specified where justified
Existing zone valves and wiring assessed before upgrade
Assess how the building is actually used, then specify controls that match it.
We start by understanding how the building is actually occupied and used — which areas are in constant use, which are occasional, and how that compares with the existing zoning and time programming. From there we specify a controls upgrade that matches the building as it is now, rather than assuming the original design intent still applies after refurbishments, extensions or changes in use.
Installation is coordinated with the wider heating circuit — pumps, pressurisation units and any existing BMS — so controls work as part of the whole system rather than as an isolated addition. Once installed, we explain the programming clearly to site staff, so day-to-day adjustments can be made without needing to call us out for routine changes.
Occupancy and use pattern reviewed before specification
Zoning and programming matched to current building use, not original design intent
Coordinated with pumps, pressurisation units and any existing BMS
Standalone or BMS-integrated options considered on their merits
Programming explained clearly to site staff on handover
How the building is used today matters more than how it was designed.
Buildings change use over time — a school hall used only occasionally, offices reconfigured into different departments, or a care setting with rooms in more constant use than others. We consider current occupancy, any existing or planned Building Management System, and the age and condition of existing controls, before specifying an upgrade, so the result reflects the building today rather than its original design brief.
Current occupancy and use pattern assessed
Existing or planned BMS considered before specifying integration
Age and condition of existing controls reviewed
Wiring and zone valve condition checked where relevant
Coordination with heating maintenance visits where relevant
Every controls upgrade is scoped to how the building is used today. We do not specify a standard controls package regardless of occupancy or existing equipment.
Genuine reviews from ComGas customers, submitted through Google.
Posted on Google
Nick
3 September 2026
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Matt from ComGas Services UK Ltd was very professional, polite, friendly and quick installing a new shower in my bath (and at a better height for me) and a much easier press-in plug for my sink! He left the place spotless. This is the kind of service and installation people dream about - a 5 star service (see photos).
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Laura Peters
17 August 2026
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I have used Comgas twice and both times have been very happy with the service. Very friendly and honest. The most recent time, the job turned out to be a lot bigger than they initially thought but it was no issue and Paul stayed the extra time to make sure the job was done properly! He was really tidy, took a lot of care with the work that was done and took the time to explain what he was doing and why. Pleased to have found a reliable heating company!
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James Ross
8 August 2026
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I had an issue with my boiler and Matt came out to have a look the same day and managed to fix it. Great, professional service. Highly recommend.
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Ian Chevalier
11 June 2026
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First time we've used this company and it won't be the last. Very professional and efficient in everything they do and Matt was excellent in his knowledge and efficiency when dealing with our gas and plumbing problems.
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Karen Flackett
20 May 2026
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Excellent service. Matt came & fitted 2 taps & waste pipes he was polite & friendly & carried out the work efficiently & in a timely manner.
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Paul Norris
30 April 2026
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Fantastic experience from the chaps at ComGas! Special thanks to Matt who removed an old boiler and replaced with a new energy efficient to satisfy the demands of a five bed house with a few bathrooms/baths and showers. The ComGas admin team and Lee were fantastic too on the booking and administration side of things!
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Julie Galvin
21 April 2026
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Here at St Joseph's we have worked with Comgas for a number of years. They have completed big projects and undertake regular maintenance for our school. They price fairly, and their work is completed to a very high standard. All the engineers carry a DBS which makes life so much easier when trying to book an engineer visit.
On the rare occasion that we have an emergency I can trust that Lee will get one of his engineers to respond quickly and efficiently.
Nothing is too much trouble and no job is too small.
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Chesca Haley
16 April 2026
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Lee and the team are amazing! So helpful, so knowledgeable and really look after their customers. Highly recommend.
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Sarah Rogers
6 April 2026
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Absolutely amazing service, always a thorough job and very knowledgable. Really nice guys too. Lee has sorted numerous issues at work and around our house. We have recommended to friends and family who are also very happy
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Alison Molan
25 March 2026
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Lovely engineers, Matt and Jack, were a pleasure to have in the house. Thorough, knowledgeable, tidy and polite. Would highly recommend.
Commercial heating controls FAQs
Questions about commercial heating controls and zoning
Common questions about zoning, time and temperature programming, and how controls relate to a wider BMS.
No. This page covers heating-specific controls and zoning. A wider Building Management System integrates heating with other building services such as lighting and ventilation, and sits on its own preserved page — we can coordinate both where your building has, or is planning, a BMS.
Our building has changed use since the heating was installed — can controls be updated to match?
Yes. This is one of the most common reasons for a controls upgrade. We review how the building is used now against the existing zoning and programming, and specify an upgrade to match current use.
Can heating controls be added if our building doesn't have a BMS?
Yes. Heating controls can be specified as a standalone system without a wider BMS, and can be integrated later if a BMS is added in future.
Will a controls upgrade affect our existing pumps or pressurisation unit?
We coordinate any controls upgrade with the wider heating circuit, including pumps and pressurisation units, so the system continues to work correctly as a whole rather than the controls being treated in isolation.
Can you review our existing controls without committing to an upgrade?
Yes. We survey and test existing controls and explain our findings clearly, and only recommend an upgrade where it is genuinely justified by the condition or performance of what is already there.
Can controls work be arranged alongside a maintenance visit?
Yes. Controls issues identified during a boiler servicing or heating maintenance visit can be scoped and quoted separately, and we coordinate the two so work is sequenced sensibly.
Reviewing your heating zoning, or planning a controls upgrade?
Tell us about the building, how it is used, and any existing controls or BMS already in place. We can advise on the right approach and arrange a survey where appropriate.