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. BMS work is covered on our building management systems page, and we can coordinate the two where a building needs 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Many commercial buildings still run heating on outdated or overly simple controls — a single time clock for the whole building, or zoning that no longer matches how the space is actually used after a refurbishment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
Ricky Matthews
5 October 2026
Trustindex verifies that the original source of the review is Google.
I'm the site Manager at St Paul's primary school and we have used ComGas for a whole refit of our water pipes. They was brilliant excellent friendly team never left a mess and the pipe work is so neat and tidy very professional work. We Also had an issue with our school Kitchen gas interlock system I called on Thursday morning they was there checking it over and parts ordered and fixed by Monday morning definitely recommend this company for any of your works especially in schools.
Posted on Google
steve brown
5 October 2026
Trustindex verifies that the original source of the review is Google.
Comgas fit our central heating system six years ago and made a fantastic job of it .They have serviced it regularly every year ever since .
Matt has done the last two services for us and he is very thorough, he rectified a couple of small issues with the rads and is always pleasant and informative. He advices us of what he’s done and what he thinks will be required on our next years service.
We are happy to continue with their services and have found all the guys to be reliable and trustworthy.
Posted on Google
Julia Walker
30 September 2026
Trustindex verifies that the original source of the review is Google.
Paul Pharo turned up on an emergency,within minutes he gave us so much reassurance to a burst hot water pipe isolated went and got new parts and had the penthouse back up with hot water with minimal damage..
can’t thank him enough and the company Comgas
Posted on Google
Ian Chevalier
30 September 2026
Trustindex verifies that the original source of the review is Google.
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.
Posted on Google
Kerryann Wood
25 September 2026
Trustindex verifies that the original source of the review is Google.
Really happy with the service! Matt came out to carry out our boiler service and was friendly, professional and did a great job. The office team were also lovely and really helpful when arranging everything. Would definitely recommend and use them again. Thank you!
Posted on Google
Rob Haynes
14 September 2026
Trustindex verifies that the original source of the review is Google.
Great service and the work completed in good time and professional company
Posted on Google
Ian Melville
11 September 2026
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Boiler service today engineer Matt on site, again great job very thorough clean and polite would recommend Comgas very professional outfit lovely staff. 👍🛠
Posted on Google
Bazmac
8 September 2026
Trustindex verifies that the original source of the review is Google.
We use Comgas for our gas and water and Matt does a monthly check on the systems.
Always a pleasure do deal with.
Chloe in their office is really helpful with all enquiries
Barry
Nower House
Posted on Google
Lynn Brooks
8 September 2026
Trustindex verifies that the original source of the review is Google.
Highly recommend. I think the engineers name was Matt, came to service my boiler, friendly and got on with the job quickly and efficiently.
Rated 5.0 out of 5 from 75 Google reviews.
"Really happy with the service! Matt came out to carry out our boiler service and was friendly, professional and did a great job."
Kerryann, Google review, September 2026
"First time we've used this company and it won't be the last. Very professional and efficient in everything they do…"
Ian, Google review, June 2026
"…ended up coming to my place of work and sorting an old heating system that hadn't worked for years in a car showroom & workshop. Great team of guys"
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 is covered on our building management systems 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.
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