Keeping your gas appliances safe and compliant is important for the safety of your property and everyone in it. Instant Heating & Plumbing Services Ltd are proud to provide a professional Gas Safety Certificate in London to homeowners, landlords, letting agents and businesses throughout the capital.
Gas Safe registered engineers, fully qualified, will carry out a full inspection of your gas appliances, pipework and ventilation to ensure that they all conform to current safety standards. Once the inspection is successfully completed, you will receive the relevant certification for your total peace of mind.

Landlords have a legal responsibility to ensure that all gas appliances within their rental properties are safe for tenants to use. Our landlord gas safety certificate London services are reliable and we help property owners to fulfil their legal obligations and to provide a safe place for living.
Our inspections are efficient and professional, causing minimal interruption for tenants and property managers. We also send out annual renewal reminders to help landlords stay compliant year after year.
If you own a home, run a commercial premises or have several rental properties, our engineers can provide the certification you need. We offer full commercial gas safety certificate London services including offices, retail units, restaurants and other commercial property.
Our team also provides customers with a Gas Safety Certificate in Wembley and Gas Safety Certificate in Richmond, providing the same standard of service and professionalism in all the areas we cover.
Most customers want to know the gas safety certificate cost London before booking an inspection. We believe in transparent pricing, clear quotations without hidden costs. The final cost will vary depending on the number of appliances being tested and the type of property.
We aim to make the certification process simple, cost-effective and stress-free, whilst being fully compliant with current gas safety regulations.
Boiler repair £100 an hour
Boiler Service £100
Boiler Installation £450-£1500
Gas safety certificate: £70-£120
Thermostat installation: £120-£150
Gas cooker installation: £100-£140
Gas leak detection: £100 an hour
Hot water cylinder service: £100
Hot water cylinder repair: £100 an hour
Hot water cylinder installation: £500-£1200
At Instant Heating & Plumbing Services Ltd we are committed to helping our customers keep their gas systems safe and compliant. Contact our team today to book your gas safety inspection and get your Gas Safety Certificate with confidence.










We offer a wide range of plumbing services, including tap replacement, drain unblocking, leak repairs, pump repair and installation, and general plumbing maintenance for residential and commercial properties.
Yes, we specialise in boiler repairs, servicing, and new boiler installations. Our experienced engineers work with various boiler brands to ensure your heating system operates safely and efficiently.
Absolutely. We provide Gas Safety Certificates for landlords, homeowners, and businesses, ensuring all gas appliances meet current safety regulations.
Yes, our qualified engineers safely install gas cookers and thermostats, ensuring they are correctly connected and operating efficiently.
Yes, we provide hot water cylinder servicing, repairs, replacements, and new installations to ensure a reliable hot water supply throughout your property.
We aim to respond as quickly as possible and offer prompt appointments for urgent plumbing, heating, and gas-related problems across our service areas.


"I contacted Instant Heating and Plumbing Services for a boiler repair, and the service was excellent from start to finish. The engineer arrived on time, quickly identified the issue, and had everything working again the same day. Professional, friendly, and reasonably priced. Highly recommended."
"We needed a Gas Safety Certificate for our rental property, and the team made the whole process straightforward and hassle-free. Great communication, punctual service, and very knowledgeable engineers. We'll definitely use them again."
"Had a blocked drain causing problems at home, and Instant Heating and Plumbing Services responded quickly. The engineer was polite, efficient, and left everything clean and tidy. Fantastic service and fair pricing."
"Excellent experience with our new thermostat installation. The engineer explained everything clearly and completed the work to a very high standard. It's refreshing to find a company that genuinely cares about customer satisfaction."
"Our hot water cylinder stopped working unexpectedly, and the team came out promptly to fix the issue. The workmanship was excellent, and the engineer was professional throughout. Reliable service and great value for money."