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ValveCertified Gas Services
Live Statistics

2,847

Inspections this year

38 min

Avg response time

1,124 days

Zero incidents

Services

Certified for every gas system type

Most Requested

Residential Gas Safety

Annual CP12 certificates, appliance commissioning, and landlord compliance packages for single-occupancy and rental properties.

Boiler servicing & certification
Gas hob and oven hookups
Flue integrity checks
Landlord CP12 certificates
Fast-Track Available

Commercial Kitchens

Gas safety certificates for catering operations, with same-week turnaround for health inspection deadlines.

Catering equipment hookups
Pressure testing to BS6891
Commercial interlock systems
24/7

Emergency Leak Response

38-minute average call-out. Tracer gas detection, joint re-threading, and emergency pressure tests.

24/7 emergency line
Tracer gas detection
Pipe re-threading on-site

Multi-Unit & HMO

Scheduled compliance programmes for property managers with 5+ units, including digital certificate management.

Boiler Plant Rooms

Industrial boiler commissioning, pressure vessel certification, and IGEM/UP/2 compliance for commercial plant spaces.

Rescued Inspections

Real faults found. Real properties made safe.

Commercial KitchenCritical RiskResolved in 18 hrs

Restaurant Failed Health Inspection — Certified in 18 Hours

Situation

A 60-cover restaurant in the city centre received a prohibition notice after a health inspector found no valid gas safety certificate. Re-inspection was scheduled for Thursday 9 AM.

Finding

Previous contractor had issued a certificate without conducting a full pressure test. Three joints on the catering range were outside tolerance. The flue termination point was non-compliant with BS5440.

Resolution

Marcus Webb attended within 2 hours of the call. Re-threaded two copper joints, replaced the flue terminal, and conducted a full BS6891 pressure test. New CP15 certificate issued at 11:47 PM.

Outcome

Restaurant opened for Thursday lunch service. Zero disruption to bookings.

Attended by Marcus Webb
Certificate Issued
ResidentialHigh RiskResolved in 2.5 hrs

Homeowner Smelled Gas at 9 PM — Fault Located in 22 Minutes

Situation

A homeowner in a 1930s semi-detached property called the emergency line at 21:14 after detecting a faint gas smell near the combi boiler. Gas had been isolated at the meter.

Finding

Tracer gas detection identified a micro-fracture at a compression fitting on the 22mm supply pipe, approximately 400mm behind the boiler casing — not visible without equipment.

Resolution

Daniel Osei replaced the compression fitting with a correctly torqued solder ring joint. Full tightness test conducted: 1.5x working pressure held for 60 minutes. Boiler re-commissioned.

Outcome

Property safe and heating restored by 23:30. Written compliance report issued same night.

Attended by Daniel Osei
Certificate Issued
Multi-UnitHigh RiskResolved in 4 days

Property Manager: 34 CP12s Expiring in 6 Weeks

Situation

A property management company managing 34 residential units across three postcodes had allowed CP12 certificates to lapse simultaneously. Insurance renewal was contingent on compliance.

Finding

Audit identified 7 units with appliances requiring immediate attention: 3 with unsafe flue configurations, 2 with inadequate ventilation, and 2 with boilers outside manufacturer service intervals.

Resolution

Siobhán Fallon coordinated a 4-day inspection programme with two technicians. All 34 CP12s issued within the window. The 7 flagged units received remediation before certification.

Outcome

Insurance renewed without break. Portfolio compliance dashboard set up for ongoing tracking.

Attended by Siobhán Fallon
Certificate Issued

Compliance Standards

Jurisdiction-specific requirements we certify against

CP12 — Gas Safety Record

Mandatory

Annual inspection of all gas appliances, flues, and pipework in rental properties.

Annual
Residential LandlordsHMO Operators
Our compliance rate100%

BS6891 — Tightness Test

Mandatory

Pressure tightness test of installation pipework to ensure no leaks exist in the system.

On installation & annually
All PropertiesCommercial
Our compliance rate100%

IGEM/UP/2 — Commercial Installations

Design, installation, and maintenance of gas installations in commercial catering environments.

On installation & biannual
Commercial KitchensPlant Rooms
Our compliance rate98%

BS5440 — Flue & Ventilation

Installation and maintenance of flues and ventilation for gas appliances in buildings.

On installation
All Properties
Our compliance rate100%

HHSRS — Housing Health Assessment

Risk-based evaluation of hazards in residential properties including gas safety.

On change of tenancy
Residential LandlordsLocal Authorities
Our compliance rate97%

Compliance regulations vary by jurisdiction

The standards above reflect England and Wales requirements. Scotland and Northern Ireland operate under separate Gas Safety (Installation and Use) Regulations. Our technicians are certified across all GB jurisdictions.

Why Property Managers Choose Valve

The numbers behind the certificate

< 2 hrs

Quote to attendance

For emergency callouts

100%

Pass rate on re-inspection

After remediation work

340+

Managed portfolios

Active compliance programmes

4.98 / 5

Client satisfaction

Based on 1,200+ reviews

Commercial

“Marcus had the commercial kitchen certified by 11 PM. We opened for the Thursday breakfast service. I've never been more relieved in 12 years of running this place.”

K

Khalid Rashid

Owner, The Larder Kitchen

Multi-Unit

“We manage 47 properties. Siobhán set up a rolling compliance calendar so nothing lapses. Our insurer actually commented on the documentation quality.”

F

Fiona Gallagher

Director, Northbridge Property Management

Residential

“Daniel found a micro-leak that three other engineers had missed. The report was so thorough my solicitor kept a copy for the conveyancing file.”

T

Tom Ashworth

Homeowner, South Manchester

Gas Safe Registered

The quiet confidence of a system
that will never make the news.

1,124 consecutive days without a safety incident. Every certificate filed. Every reading within tolerance. Book your inspection today.

Emergency: 0800 123 4567