Gas Detector Installation
Your safety is our priority, and we’re here to ensure your home or business remains protected against potential gas leaks.
Learn how our expert installation service works.
Gas Safety Services
EMERGENCY:
AVAILABLE 24/7
Fast-response emergency gas services for leaks, safety concerns, and appliance faults.
Available 24/7 for homes and businesses.
GAS INSTALLATION & SAFETY DEVICES
- Gas appliance installations for domestic and commercial properties
- Gas detector and carbon monoxide alarm installation
- Safe connection and commissioning of gas systems
- Fully compliant work by Gas Safe engineers
GAS METERS & REPLACEMENT
- Gas meter box replacement for worn or damaged units
- Safe removal and installation of gas components
- Improved protection, access, and appearance
- Suitable for domestic and commercial properties
GAS SAFETY CERTIFICATION
- CP12 Gas Safety Certificates for landlords
- Annual gas safety inspections and reporting
- Full compliance with UK gas safety regulations
- Clear documentation for landlords and property managers
The Importance of Gas Detectors
Gas detectors are your silent guardians against a potentially life-threatening threat: gas leaks. Our gas detectors are designed to constantly monitor the air for harmful gas levels, alerting you at the earliest signs of danger.
Why Gas Safety Matters
30%
1 in 10
30%
Up to 30% energy savings can be achieved by ensuring gas appliances run efficiently
Our Gas Detector Installation Process
Professional Installation with Safety Check
Our gas detector installation process is a meticulous and comprehensive procedure that prioritizes your safety. Our highly skilled technicians handle every step, from precise placement and setup to thorough testing and activation. This meticulous approach ensures that your gas detector operates flawlessly and provides you with maximum protection against potential gas leaks. We leave no room for compromise when it comes to your safety, and our commitment to excellence is evident in every aspect of our installation process.
Gas Detector Maintenance
Proper maintenance ensures your gas detector remains accurate and responsive. Regular checks, sensor calibration, and battery replacements are essential for reliable performance.
At Jennings, we go a step further by offering comprehensive maintenance services to keep your gas detectors in optimal condition. Our experienced technicians handle routine check-ups, sensor calibration, and timely battery replacements, guaranteeing your continued safety and peace of mind.
Areas we cover
From busy city hubs to peaceful suburban neighborhoods, we’ve got London covered. Our expert property maintenance services ensure your home or business stays in top condition, no matter where you are in Greater London.
The Jennings Guarantee
Our 6-point promise to our customers

Transparent & competitive pricing
Transparent, competitive pricing with no hidden fees. Clear quotes, fair rates, and real value.

No call out fee, fixed & free quotations
We never charge a call-out fee. You only pay for our time on the job. Enjoy fixed, free quotations with no obligation.

Certified & knowledgeable engineers
Certified, experienced tradespeople, continuously assessed to ensure every job meets our highest quality standards.

Neat, tidy, honest & reliable team
We’re a neat, tidy, and trustworthy team that respects your property. From start to finish, we work cleanly and efficiently

Work guaranteed for 18 months
All our work is backed by an 18-month guarantee – one of the longest in London – giving you lasting peace of mind.

New boiler warranties up to 18 years
Get up to 18 years’ warranty on new boiler installations, covering parts and labour with trusted protection.
See what our valued customers have to say
Need gas supplies
Visit our Pimlico shop on Lupus Street for quality plumbing, heating, and electrical supplies. Stocked with trusted brands and essentials, we’re here to support tradespeople and DIYers with expert advice and great service.