Official annual CP12 inspections and certification for landlords across Chiswick and West London.
Our Services
Landlord Gas Safety Checks
About This Service
Expert Landlord Gas Safety Checks from DS Plumbing & Heating Services
Our Gas Safe-registered engineer David carries out every CP12 inspection and issues the official landlord gas safety certificate. With over 30 years' hands-on plumbing, heating and gas experience in Chiswick and neighbouring boroughs, he produces clear, itemised reports and maintains compliance records for lettings and HMO audits. Free home surveys and no-obligation quotes make scheduling simple and accurate.
Our Process
How It Works
01
Book a free survey
Contact David to arrange a convenient time for a no-obligation home survey. He checks access, appliance list and any landlord-specific requirements before attending.
02
Full CP12 inspection
All gas appliances, pipework, flues and ventilation are inspected and tested to Gas Safe standards, with safety checks carried out room-by-room.
03
Certificate & records
You receive the official CP12 certificate and a clear itemised report; compliant records are kept for your files and future audits.
Benefits
Why Choose us for Landlord Gas Safety Checks?
Single accountable engineer
David personally attends every inspection — a single point of contact who knows your property, history and compliance needs.
Accredited & manufacturer-backed
Gas Safe registered and accredited with Vaillant and Worcester Bosch, so installations and repairs tie into manufacturer guidance and warranties.
Proven reliability
Over 30 years in West London and 100+ verified reviews give landlords confidence that inspections are accurate, thorough and recorded correctly.
What the CP12 inspection covers — every landlord gas safety check includes a visual inspection and operational tests of boilers, water heaters, cookers, flues and any other gas appliance installed for tenants. Checks include appliance condition, gas tightness where required, burner pressure/operation, flue integrity and ventilation. Any defects are listed with recommended actions so you can schedule repairs quickly and keep tenants safe.
Compliance, records and local service — David issues the official CP12 certificate on completion and supplies a clear, itemised report for your landlord file. DS Plumbing & Heating Services covers Chiswick, Hammersmith, Kensington, Ealing, Acton and Brentford and can manage returns for multiple properties. To book a survey or arrange recurring annual checks call 07733762132.
100+
Five-Star Reviews
8
Specialist Services
4+
Industry Accreditations
7+
Areas Covered
FAQ
Frequently Asked Questions
A CP12 is the official certificate issued after an annual gas safety inspection by a Gas Safe-registered engineer. It confirms that gas appliances, pipework and flues in a rental property were checked and either passed or had defects recorded that require attention.
Most single-flat inspections take around 30–60 minutes depending on the number of appliances and access. Multiple flats or HMO properties will take longer; David will confirm an estimated time during the free home survey.
Failing items are recorded on the report with recommended remedial work. Where an immediate danger exists, the appliance will be isolated and labelled. DS Plumbing & Heating can provide follow-up repairs or refer suitable accredited engineers if specialist work is needed.
Yes. David carries out individual CP12s for each tenancy unit and can provide organised reports for multiple properties. He understands HMO requirements and will flag any ventilation or communal flue issues during inspection.
Yes. You receive the signed CP12 on the day of inspection and DS Plumbing & Heating retains the report for future reference, making it simple to show compliance to tenants, lettings agents or local authorities.
100 Five-Star Reviews
“David is the best plumber I have worked with. Top quality work.”—
REVIEWS
What Our Customers Say
“David is the best plumber I have worked with. Top quality work.”
— Garo
2026-06-04
“I’d asked Dave to install some replacement taps and push-up plug hole. He replied quick and arrived promptly. The work was done very efficiently and he was honest in his advice. First class service!”
— Guy
2026-06-04
“Dave is really knowledgeable and went above and beyond to fix what would have been a difficult repair for us. I would not hesitate to recommend Dave and will be asking him for all of our future jobs too.”
2026-06-04
Book your annual CP12 inspection
Keep tenants safe and properties compliant — call 07733762132 to book a free home survey and quote with David, your Gas Safe registered engineer.
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