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    GAS SAFE REGISTERED ENGINEERS — SAME-DAY RESPONSE

    Gas Safety Certificate London

    Commercial and domestic gas safety certificates across London — CP12, CP42 and CP44 certification by Gas Safe registered engineers, with same-day inspection and certification available.

    Call 0208 935 5572
    Gas Safe No. 582607 24/7 Emergency Callout £5M Public Liability
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    UK Gas Plumbers Gas Safe engineer in branded royal blue uniform — 24/7 emergency
    Lead Engineer
    Gas Safe Certified
    24/7 EMERGENCY
    Gas · Boilers · Heating · HVAC

    Gas Safety Certificate London — What's Included

    UK Gas Plumbers delivers gas safety certificate london across London and the M25 corridor for commercial and domestic clients. Every job is carried out by a Gas Safe registered engineer.

    CP12 landlord gas safety certificates
    CP42 commercial catering certificates
    CP44 gas installation certificates
    Commercial boiler room inspections
    Gas appliance safety checks
    Flue and ventilation testing
    Gas tightness testing
    Same-day certification available

    Gas Safety Certificates for Landlords & Businesses

    Under the Gas Safety (Installation and Use) Regulations 1998, landlords must hold a valid CP12 gas safety certificate for every rental property, renewed annually. Commercial premises — including restaurants, hotels, offices, schools and care homes — must also demonstrate gas safety compliance under the Health and Safety at Work Act 1974. Our Gas Safe registered engineers carry out full inspections and issue certificates immediately on completion.

    Certificate Types We Issue

    We provide every type of gas safety certification required for domestic and commercial properties.

    CP12 — Landlord Gas Safety Record

    The annual gas safety check legally required for all rented residential properties, covering appliances, flues and pipework.

    CP42 — Commercial Catering Certificate

    Required for commercial kitchens, restaurants and catering premises using gas appliances, including interlock and ventilation checks.

    CP44 — Gas Installation Certificate

    Certification for new commercial gas installations and pipework, confirming compliance with current regulations.

    Same-Day Inspection & Certification

    We understand that compliance deadlines matter. Our engineers offer same-day appointments across London, and certificates are issued digitally immediately upon completion — so you can evidence compliance to tenants, insurers, local authorities and the HSE without delay. Portfolio landlords and managing agents benefit from multi-property scheduling and reminders before expiry.

    Trusted by 15,000+ Homes & Businesses

    UK Gas Plumbers is Gas Safe registered, Checkatrade verified, and fully insured. Every engineer carries valid ID and credentials.

    Gas Safe Registered

    All engineers hold current Gas Safe registration verified on every job. Registration number available on request.

    Checkatrade Verified

    Independently verified member with 547+ genuine customer reviews and a 4.9/5 average rating.

    Fully Qualified & Insured

    Public liability insurance up to £5 million. All work guaranteed with 12-month warranty on parts and labour.

    5-Star Google Rating

    Consistently rated 5 stars on Google with verified customer reviews for reliability and professionalism.

    Commercial Certifications

    Qualified for CP42, CP44, CP15, CP16, and CP17 commercial gas safety certifications.

    24/7 Emergency Service

    Round-the-clock emergency response across London and the M25. Average response time under 60 minutes.

    Why choose us

    24/7

    24/7 Emergency Response

    Round-the-clock emergency service for homes and businesses. Our Gas Safe engineers respond within 60 minutes across London for boiler breakdowns, gas leaks, and heating emergencies.

    £

    Fixed Price Quotes

    No hidden costs or surprise charges. We provide transparent, fixed-price quotes for domestic boiler repairs, landlord certificates, and commercial gas installations.

    10

    10 Years Expertise

    Trusted gas engineers with a decade of experience serving homeowners, landlords, restaurants, hotels, offices, and industrial facilities across London.

    FAQ

    Frequently Asked Questions

    Get In Touch Today

    Need immediate assistance or want to schedule a service? Contact our experienced team of Gas Safe registered engineers for domestic and commercial work.

    Emergency Hotline

    24/7 Emergency Service

    0208 935 5572

    Call now for immediate assistance

    WhatsApp Support

    Quick response via WhatsApp

    Email Us

    info@ukgasplumbers.com

    Service Areas

    Central, West, East, North & South London
    Surrey, Kent & Essex

    Business Hours

    Mon-Fri: 8:00 AM - 6:00 PM
    Weekend & Emergency: 24/7

    Payment Terms

    • • Emergency Call-Outs: Full upfront payment for the first hour
    • • Quoted Works: Full upfront payment required before work commences
    • • Invoice Payment: Due within 14 days of invoice date

    Important: Late payment will invalidate the 12-month labour guarantee and warranty claims.View full terms

    UK Gas Plumbers customer service agent wearing branded navy and yellow polo with headset, 24/7 emergency call out support
    24/7 EMERGENCY CALL OUT
    Talk to a Real Human

    UK-Based Customer Service, 24 Hours a Day

    Our friendly support team answers every call, message and booking request — day, night, weekends and bank holidays. No call centres, no bots, no waiting in a queue. Speak to a real coordinator who will dispatch a Gas Safe engineer fast.

    • Answered within 30 seconds, 24/7/365
    • UK-based coordinators — no overseas call centres
    • Call, WhatsApp, live chat or online booking