7 Days a Week0208 935 5572
60-Min London Response
60-Min London Response

TMV Servicing & TMV2 / TMV3 Compliance London

TMV servicing and TMV2 / TMV3 compliance across London commercial, care and education premises. We service, repair, test and replace thermostatic mixing valves, record outlet temperatures and failsafe shut-off performance, and give you the documentation your compliance file, insurer and auditor expect.

TMV Servicing
Gas Safe registered commercial engineers
London-wide commercial gas coverage
Same-day and planned appointments
12+
Years in business
5,000+
Jobs completed
60 min
London response
5.0
547 Google reviews

TMV Servicing and TMV2 / TMV3 Compliance London

This service is for London businesses that need practical help with commercial gas systems, from urgent fault attendance and remedial work through to planned preventative maintenance, commercial gas servicing and compliance records.

TMV servicing and TMV2 / TMV3 compliance across London commercial, care and education premises. We service, repair, test and replace thermostatic mixing valves, record outlet temperatures and failsafe shut-off performance, and give you the documentation your compliance file, insurer and auditor expect.

Benefits of Our TMV Servicing Service

TMV servicing, repair and replacement
TMV2 and TMV3 compliance records
Outlet temperature and failsafe shut-off testing
Care homes, schools, healthcare, offices and hotels
Scheduled estate-wide TMV service rounds

Detailed TMV Servicing Support

Every tmv servicing visit is planned around the way your premises actually operates, not a generic checklist. A restaurant with live service, a hotel with constant hot water demand, a school with strict access windows and a landlord-managed plant room all need different planning. We confirm the appliance type, business hours, access restrictions, existing records and any urgent symptoms before attendance so the engineer can focus on safe, efficient work when they arrive. This helps reduce disruption, avoids wasted visits and gives the responsible person clear information about what has been checked, what has been completed and what should happen next.

Our commercial gas engineers look beyond the single appliance and consider the wider installation. That can include visible gas pipework, isolation valves, ventilation, flue routes, control arrangements, labels, previous certification and the practical condition of the area around the equipment. Where servicing or inspection identifies wear, poor access, incomplete records or a potential compliance issue, the engineer explains the finding in plain language. The aim is to help businesses make sensible maintenance decisions before minor issues become breakdowns, failed inspections or operational disruption.

The finished visit gives you usable documentation for your maintenance file, facilities team, landlord, insurer or compliance folder. For planned preventative maintenance, we can align tmv servicing support with annual PPM schedules, tenancy changes, refurbishment works, kitchen upgrades, appliance replacement or certificate renewal dates. For reactive work, we prioritise safe fault diagnosis, practical repair options and next steps that help restore heating, hot water or catering equipment quickly. If remedial work is needed, you receive a clear explanation of the problem, the affected equipment and the recommended route to bring the system back into a safe and reliable condition.

London commercial premises often have layered responsibilities. A restaurant manager may need the kitchen running before service, a landlord may need evidence for a tenant file, a hotel may need uninterrupted hot water, and a facilities manager may need a contractor who can document work consistently across several sites. We plan tmv servicing appointments with those responsibilities in mind, including access timing, isolation requirements, previous engineer notes, appliance data, safety concerns and the urgency of the issue.

Before booking, we help confirm the details that affect the visit: appliance type, site access, symptoms or fault codes, certificate deadlines, previous engineer notes and whether the work is urgent or planned. That gives you a clearer route to a safe visit, practical recommendations and usable documentation for your records.

Related services

These closely matched services are often booked alongside tmv servicing for commercial sites that need repairs, servicing, installation work or compliance records.

Top London Service Locations

TMV Servicing is available across London. Choose your area for local coverage, appointment availability and site-specific guidance.

Related Gas Certificates

Local Service Pages

Dedicated pages for commercial boiler repairs, servicing, installation and air conditioning installation in these areas.

Reactive TMV Servicing Repairs

Reactive engineer visits are available when a commercial boiler locks out, a gas water heater stops meeting demand, LPG equipment fails, an appliance needs investigation or a certificate visit identifies urgent remedial work. We focus on safe fault diagnosis, clear communication and practical repair routes so the responsible person understands what can be restored, what needs parts and what must remain isolated until corrected.

Planned Preventative Maintenance

Planned preventative maintenance can be scheduled around trading hours, school terms, tenant access or facilities calendars. PPM visits help identify worn components, ventilation concerns, flue issues, poor records and appliance performance problems before they become avoidable breakdowns, failed compliance checks or disruption to heating, hot water and catering operations.

Typical PPM Checks for TMV Servicing

Planned preventative maintenance checks are tailored to the appliance, site risk and service history. These are typical items reviewed during a scheduled tmv servicing visit, with the practical outcome recorded for the responsible person.

Visible pipework, valves and appliance condition

Highlights wear, access issues and safety concerns before they disrupt operations.

Flueing, ventilation and control checks

Supports safe day-to-day operation across common commercial gas systems.

Service history and compliance record review

Keeps maintenance files clearer for landlords, insurers and facilities teams.

Reactive risk and PPM interval recommendations

Helps decide what should be repaired now and what can be scheduled later.

Documentation You Receive

Every tmv servicing visit includes clear engineer notes so landlords, facilities teams, insurers and responsible persons can understand what was checked, what was completed and what should happen next.

Engineer Notes

Site attendance notes can include appliance details, visible condition, fault findings, safety observations, parts advice, photos where useful and recommendations for follow-up work.

Planned PPM Records

Planned preventative maintenance records focus on servicing checks, condition notes, compliance observations, renewal dates and practical maintenance actions to reduce breakdown risk.

Reactive Visit Records

Reactive repair documentation explains the reported fault, diagnosis, safety status, urgent remedial work, isolation requirements, parts needed and whether certificates or updated records can be issued.

TMV Servicing

Planned TMV servicing covers isolation, strainer and check valve cleaning, descaling of the cartridge, re-lubrication where the manufacturer allows, reassembly and re-setting of the blend temperature, followed by full temperature and failsafe testing at the outlet.

TMV Repair and Replacement

TMV repair for valves that drift, deliver lukewarm water or fail to shut down on cold supply loss. Where cartridges are obsolete or the valve body is scaled beyond service, we carry out TMV replacement with a like-for-like or upgraded approved valve and recommission it.

Thermostatic Mixing Valve Servicing and Replacement Schedules

We run scheduled thermostatic mixing valve servicing and replacement programmes across estates — asset registers by room and outlet, service intervals of 6 or 12 months depending on risk, and a consolidated report per site visit.

TMV Temperature Testing and Failsafe Testing

TMV temperature testing records the blended outlet temperature against the design set point and the hot and cold supply temperatures. TMV failsafe testing isolates the cold supply and confirms the valve shuts down within the required time, proving the anti-scald function still works.

TMV2 and TMV3 Servicing

TMV3 servicing for healthcare, care homes and settings covered by health guidance, and TMV2 servicing for general commercial, education and hospitality premises. Each visit produces a per-valve record of temperatures, failsafe result, parts fitted and pass or fail status.

TMVs and Legionella Compliance

TMVs sit at the heart of scald prevention and are a recognised risk point in a water safety plan. Our TMV records dovetail with legionella risk assessment and water hygiene monitoring so one contractor covers temperatures, sampling and valve servicing.

When to Arrange TMV Servicing

Arrange a visit when your commercial gas equipment needs inspection, servicing, fault diagnosis, remedial work, installation support or updated records. Early booking is especially useful before certificate deadlines, tenant handovers, insurance checks, seasonal heating demand or planned kitchen and plant room works.

Reactive attendance is suitable when heating, hot water, catering equipment or LPG systems are unreliable, locked out or affecting business operations. Planned maintenance is better when you want to reduce breakdown risk, keep records organised and make compliance easier to manage across one site or several premises.

To help us prepare the right appointment, share your site address, appliance details, photos where available, fault codes, access times and any existing certificate or service history. The engineer can then focus on safe checks, clear findings and the next steps needed to keep your premises operational.

Call or request a booking to discuss tmv servicing for your commercial premises and we will advise on availability, likely visit scope and what documentation can be provided after attendance.

TMV Servicing Service Process

1

Build the valve register

We survey and record every TMV by location, make, model, type and service date so nothing is missed on the round.

2

Service and test

Each valve is isolated, stripped, cleaned, descaled, reassembled and re-set, then temperature and failsafe tested at the outlet.

3

Report and schedule

You receive a per-valve record with pass or fail status, parts fitted and the next due date, plus quotes for any valve needing replacement.

Reactive Repair FAQs for TMV Servicing

Can you help with a tmv servicing lockout or sudden fault?+

Yes. We arrange reactive tmv servicing attendance for London commercial premises where equipment has locked out, stopped operating or needs urgent investigation. The engineer focuses on safe diagnosis, records the fault and explains whether repair, parts, isolation or follow-up work is required.

What should I do if tmv servicing issues cause hot water or heating failure?+

If heating, hot water or catering equipment has failed, stop using any unsafe appliance, keep access clear and contact us with the site address, appliance details, fault codes and photos where possible. We use that information to plan the right reactive engineer visit and reduce wasted attendance.

Can urgent remedial work be completed after a failed tmv servicing check?+

Where parts, access and safety conditions allow, urgent remedial work can often be quoted or arranged after the initial inspection. If the issue cannot be completed immediately, the engineer provides clear notes explaining what has failed, what must remain isolated and what is needed to return the system to service.

How quickly can reactive tmv servicing work be turned around?+

Same-day and next-day reactive appointments are available where diary capacity allows. Turnaround depends on location, appliance type, fault complexity, access, parts availability and whether the work requires testing, commissioning or updated compliance records before the equipment can be used again.

TMV Servicing FAQs

How often should a TMV be serviced?+

High-risk settings such as healthcare and care homes normally test at 6 and 12 weeks after commissioning then at least annually, with in-service temperature checks in between. Lower-risk commercial premises typically service annually.

What is the difference between TMV2 and TMV3?+

TMV3 is the higher-duty specification used in healthcare and other high-risk settings with tighter performance and testing requirements. TMV2 covers general commercial, education, hospitality and domestic-style applications.

What is a TMV failsafe test?+

The cold supply is isolated and the outlet flow must shut down quickly, proving the valve will not pass scalding hot water if the cold supply fails. The result is recorded against each valve.

Do you provide TMV records for audits?+

Yes. Every valve gets a dated record of supply and blended temperatures, failsafe result, parts fitted and pass or fail status, suitable for your water safety and compliance file.

Book TMV Servicing in London

Arrange a Gas Safe registered commercial gas engineer london for tmv servicing work across London.