

A central heating system warms your whole home from one boiler. Our Gas Safe engineers (No. 574111) design the system around your home, then fit the boiler, pipework, radiators and controls, and balance every radiator so heat spreads evenly.
Gas Safe No. 574111
Local since 2012
Fixed price before we start
Open 7 days a week
01We start with a home survey. We measure each room, look at windows, walls and insulation, and talk about how you use your home and hot water. From this we work out the right boiler size and the size of each radiator.
Getting the sizing right is what makes a system warm and cheap to run. Too small and rooms stay cold. Too big and you waste gas.
02A full central heating installation from AR Heating covers:
03Yes. Many older homes in and around Watford have old systems, storage heaters or no central heating at all. We plan the pipe routes around your home to keep disruption low, and choose radiators sized for high ceilings, solid walls and older windows.
If your home has some sound pipework, we can often reuse part of it and focus the work where it matters.
04The right boiler depends on your home and hot water use. A combi suits smaller homes with one bathroom, with no tank needed. A system boiler with a cylinder suits homes with two or more bathrooms, as it can feed several taps at once. We fit Worcester Bosch, Vaillant, Ideal and Baxi boilers, with warranties of up to 10 years depending on the model.
05We use trusted parts, fit them with care, and test the whole system before we leave. We flush the system clean, add inhibitor to protect the pipes, and balance every radiator so each room heats evenly.
With a yearly boiler service and an occasional check of the system water, a well fitted central heating system gives many years of reliable warmth.
06The cost depends on the size of your home, the number of radiators, the boiler type and how much pipework is needed. We visit, survey your home and give you a fixed price in writing. The price we quote is the price you pay.
Want to upgrade part of your system instead? See our heating installation page for radiator, boiler and control upgrades.
07We are a local Watford company, trading since 2012, and every gas job is done under our Gas Safe registration, No. 574111. We give you a fixed price before we start, turn up when we say we will, and leave your home as clean as we found it. If something is not worth doing, we tell you.
08We are based at Unit 24, The Roundway, Watford, WD18 6LB, and install central heating across Watford, Bushey, Rickmansworth, Hemel Hempstead, St Albans, Harrow, Pinner, Stanmore, Edgware, Ruislip and Northolt. We are Gas Safe registered (No. 574111), fully insured, and you can check our number on the Gas Safe Register before we arrive.

Reviews
Very professional team, arrived on time, and explained everything clearly. The boiler install was smooth and tidy.
Sarah M.2 weeks ago
Quick response and excellent workmanship. They sorted out our heating issue with no fuss and kept everything spotless.
James T.1 month ago
Friendly, efficient, and very knowledgeable. We had a great experience from the first call to the final job completion.
Aisha R.Recently
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Speak to a local Gas Safe engineer. Fixed prices, planned around your home.

Speak to a local Gas Safe engineer today. Fixed prices. Emergency response in 60–90 minutes, 7 days a week.