Johnson Plumbing & Heating provides expert boiler installation, repairs, servicing, heat pump installation and emergency plumbing across Thanet, Margate, Ramsgate, Broadstairs, Herne Bay, Whitstable, Canterbury, Dover and surrounding East Kent areas.
Use the links below to find the service and area page most relevant to you, or get in touch and we'll point you in the right direction.
New boiler supply and installation with Gas Safe certification. View the Boiler Installation page.
Fast, reliable repairs on all makes and models, often same-day. View the Boiler Repairs page.
Annual boiler servicing to keep your home safe and your warranty valid. View the Boiler Servicing page.
Renewable heating installation with Boiler Upgrade Scheme grant support. View the Air Source Heat Pumps page.
Annual gas safety certificates for landlords, letting agents and holiday let owners. View the Landlord Gas Safety page.
F-Gas certified air conditioning installation for homes and businesses. View the Air Conditioning Installation page.
Annual AC servicing and repair, £250 flat price. View the Air Conditioning Servicing page.
Specialist refrigeration engineers, residential and commercial, £250 flat price. View the Refrigeration Servicing page.
24/7 emergency response for burst pipes, leaks and no heating or hot water. View the Emergency Plumbing page.
The cost depends on the boiler model, complexity of installation and whether any additional work is needed. As a guide: a straightforward combi-to-combi replacement starts from £2,095, a typical mid-range combi installation is £2,495–£3,095, and a premium installation is £3,095–£3,795+. Converting from a conventional system to a combi starts from £2,995, and a system or regular boiler replacement starts from £2,595. We always provide a fixed, written quote before starting work.
Most like-for-like combi boiler replacements are completed in a single day. Larger system boilers or full central heating installations may take 2–3 days. We'll give you a clear timeframe at the survey stage.
We cover Thanet, Margate, Ramsgate, Broadstairs, Herne Bay, Whitstable, Canterbury, Dover and the surrounding East Kent area. If you're just outside these areas, give us a call and we'll let you know if we can help.
Yes – all our engineers are Gas Safe registered. This is a legal requirement for anyone working on gas appliances in the UK, and you can verify our registration on the official Gas Safe Register website.
Call us today for a free home survey and find out how much you could save with an air source heat pump.