Professional Gas Engineers in Chelsea
Jennings Plumbing & Heating provides professional gas engineering services in Chelsea for residential and commercial properties. As trusted local Gas Safe registered engineers, we carry out safe, compliant gas installations, repairs, and servicing tailored to your specific requirements. With extensive industry experience, we are equipped to handle everything from routine maintenance to urgent gas issues.
We know how critical gas safety is for homes and businesses. That’s why our qualified engineers work to the highest standards, ensuring all appliances and pipework operate safely, efficiently, and in full compliance with UK regulations. Every job is completed with care, transparency, and a strong focus on long-term reliability.
Gas 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
We carry out professional gas installations for both domestic and commercial properties, ensuring every appliance is fitted safely and correctly.
Our engineers also install carbon monoxide detectors and safety devices, with all systems fully tested and commissioned to meet current Gas Safe regulations.
GAS METERS & REPLACEMENT
Jennings Plumbing & Heating provides safe gas meter box replacements and component upgrades for worn or damaged units.
We ensure gas meters are securely installed, accessible, and compliant, improving both safety and the overall appearance of your property.
GAS SAFETY CERTIFICATION
We issue CP12 Gas Safety Certificates for landlords and property managers, covering annual inspections and detailed reporting.
Our gas safety checks ensure full compliance with UK regulations and provide clear documentation for legal and tenancy requirements.
Your Local Gas Safety Specialists in Chelsea
Gas engineers play a vital role in maintaining safe, energy-efficient properties. From boilers and cookers to gas fires and pipework, our engineers are trained to inspect, diagnose, and resolve faults before they become serious hazards. We help reduce risks, improve system performance, and ensure your gas appliances are operating as they should.
Whether you’re upgrading an existing system or addressing a potential safety concern, our Chelsea gas engineers deliver dependable solutions designed to protect your property and those inside it.
Why Gas Safety Matters
30%
1 in 10
30%
Up to 30% energy savings can be achieved by ensuring gas appliances run efficiently
Why choose Jennings Plumbing & Heating?
- Professionalism: We take professionalism seriously and treat every customer with respect and integrity. Our team arrives on time, maintains a clean work environment, and communicates transparently throughout the process.
- Expertise: With our extensive knowledge and experience, we have the skills to handle any gas engineering task. You can trust us to deliver reliable solutions tailored to your specific needs.
Safety: Your safety is our top priority. We strictly adhere to all safety protocols and regulations to ensure that your gas system is installed, repaired, and maintained securely.
Customer Satisfaction: We value your satisfaction above all else. Our friendly and approachable team is dedicated to providing excellent customer service and exceeding your expectations. We believe in building long-term relationships with our clients based on trust and reliability.
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
EXCELLENT Based on 323 reviews Posted on Google Uncovered - The Electric Rock ExperienceTrustindex verifies that the original source of the review is Google. Amazing as always!Posted on Google Bronnie BaynesTrustindex verifies that the original source of the review is Google. Amazing communication and good availability. plumber was extremely professional and arrived on time. Wish there was a bit more transparency on additional payments ie. parking and sealant.Posted on Google Sue DaviesTrustindex verifies that the original source of the review is Google. Jennings are incredibly efficient and helpful. They’ve completed my boiler service and organised the necessary plumbing and electrical certifications . Great after sales service.Posted on Google Diana GouldTrustindex verifies that the original source of the review is Google. Excellent job. Solved a long standing problem quickly and effectively. 100% recommend 👍Posted on Google Paul GrecianTrustindex verifies that the original source of the review is Google. What a fantastic company! From my first conversation with Sian to installation of my new Vaillant boiler they have been absolutely brilliant. Sian responded instantly via What's App when ever I had a question regarding pricing and installation. Sam the installer and his colleague with very friendly, professional, tidy and talked me through the full installation once completed. I have already given contact details to some of my work colleague's this morning. I will use them to service my boiler going forward in the future and for any other plumbing needs. Absolutely 1st Class Company!Posted on Google Brenda ZangTrustindex verifies that the original source of the review is Google. Excellent service from start to finish. Had a new boiler installed and a full power flush carried out. Everything was done professionally, efficiently, and to a very high standard. The team were friendly, tidy, and kept us informed throughout. Highly recommend!Posted on Google Sam HarveyTrustindex verifies that the original source of the review is Google. Easily one of the best experiences I’ve had with tradesmen. Sian was super friendly and helpful, and then Harry showed up early, fixed the issue promptly and was a legend! Highly recommended.Posted on Google Joe CarreiroTrustindex verifies that the original source of the review is Google. Service was professional and friendlyPosted on Google Olive Tree HouseTrustindex verifies that the original source of the review is Google. I’ve been dealing with ongoing pump issues for as long as I can remember, and after multiple visits from different plumbers, nothing ever fully got resolved. Harry from Jennings was the first to actually diagnose the problem and sort it in one visit. Professional, efficient, and clearly knows his craft inside out. I couldn’t recommend Jennings more highly.Posted on Google Stella OforiTrustindex verifies that the original source of the review is Google. Tristan was very polite, friendly and very professional. He is also very good at his job and very efficient. Very happy with the service
Speak to Our Gas Engineers
If you need a reliable gas engineer in Chelsea, Jennings Plumbing & Heating is ready to help. We offer responsive support for both planned work and urgent call-outs, backed by professional advice and guaranteed workmanship.
Get in touch today to arrange an appointment or discuss your gas engineering needs with our experienced team. We’re here to keep your property safe, compliant, and running efficiently.
Request a callback
One of our engineers will give you a callback at the earliest opportunity