Gas Safe registered engineers
All heating services
Boiler Installation
Professional boiler installation service across London. Our Gas Safe engineers install all major brands with full warranties and comprehensive aftercare support.
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Boiler Repairs
Expert repairs for all makes of boilers. Our Gas Safe engineers diagnose and fix boiler faults quickly to restore your heating and hot water.
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Boiler Service
Annual boiler service to keep your heating system running safely and efficiently. We check all components and provide certification for peace of mind.
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Hot Water Cylinder Installation
Professional installation of vented and unvented hot water cylinders. Our qualified engineers ensure your new cylinder provides efficient and reliable hot water.
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Hot Water Cylinder Repairs
Expert repairs for all types of hot water cylinders. We diagnose and fix issues with vented, unvented, and thermal store cylinders to restore your hot water supply.
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Landlord Gas Safety Check
Annual gas safety inspections for rental properties. We ensure your properties meet legal requirements and provide the certificates you need for compliance.
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Vaillant Boiler Repairs
Expert repairs for all Vaillant boiler models. Our Gas Safe engineers diagnose and fix faults quickly to restore your heating and hot water.
Learn moreVaillant Boiler Service
Professional annual servicing for Vaillant boilers. Our trained engineers ensure your Vaillant boiler operates at peak efficiency with comprehensive safety checks and manufacturer-approved procedures.
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Worcester Boiler Repairs
Specialist repairs for all Worcester Bosch boilers. Our experienced engineers quickly diagnose and fix faults to get your heating system working efficiently again.
Learn moreWorcester Boiler Service
Specialist annual servicing for Worcester Bosch boilers. Our trained engineers ensure your Worcester boiler runs safely and efficiently with manufacturer-approved service procedures.
Learn moreOur reviews speak for themselves
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“They came, they identified the issue with my boiler and had it all fixed in 30 minutes. The whole process was seamless and the pricing was competitive.”
“Quick, clear communication and diagnosis. Transparent pricing. I would definitely use this company again.”
“Very good and professional upgrade to my boiler. Highly recommend.”
“Excellent service and very easy to book online. Will recommend to others.”
“I had an issue with my boiler not giving hot water properly, very odd shuddering sounds and infrequent clicking noises. Dan came out as an emergency the same day and sorted the issue out! Would recommend”
“I uploaded a couple of photos of my leaky tap and I had an affordable quote and an appointment booked in a matter of minutes. Daniel who came out on site the next day was very professional. Would definitely use again!”
“Last week I had a Renzy engineer come out to fix my boiler after being let down by 2 other local companies. The engineer arrived on time and managed to fix my boiler the same day. Really impressed and will definitely be recommending.”
“Emergency callout no hot water or heating. They attended found the fault, repaired, all very quick and efficient. Highly recommended”
“Same day service, saved me so much trouble. Reasonably priced and Tom was friendly and punctual”
“Nothing but praise for the plumber from Renzy. Came out the same day to fix our boiler, thank you team”
Prices you can trust
See how we compare to other London plumbers — no hidden fees. Weekday rates for the first hour inc. VAT, Chelsea benchmark.