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New boilers fitted across Paisley · PA1–PA3

Looking for boiler installation in Paisley? We fit new combi, system and regular boilers in homes across PA1, PA2 and PA3 — from the sandstone tenements around the town centre to the newer estates at Ralston, Hunterhill and Foxbar. Every installation is quoted in writing after a survey, and the price we quote is the price you pay.

Gas Safe engineer fitting a new combi boiler during a boiler installation in Paisley

What a new boiler installation in Paisley involves

We start with a free survey. That means measuring the property, counting radiators and bathrooms, checking your gas supply and flue route, and testing existing pipework — not a guess over the phone. Older Paisley properties often need a gas supply upgrade or a new flue termination to meet current regulations, and we would rather find that on the survey than on installation day.

Most straightforward combi swaps are completed in a single day. A conversion from a regular boiler and tank to a combi usually takes two. We drain and flush the system, fit the new appliance, install a magnetic filter and system inhibitor, commission the boiler to the manufacturer's spec, and register the installation with Gas Safe and the manufacturer so your warranty starts correctly.

  • Free in-home survey and fixed written quote
  • Combi, system and regular boiler installations
  • Back boiler and tank-to-combi conversions
  • Magnetic filter and inhibitor fitted as standard
  • Smart and programmable heating controls
  • Gas Safe and manufacturer registration handled for you

Choosing the right boiler for your Paisley home

A one-bathroom flat in Paisley town centre and a four-bedroom house in Ralston need very different appliances. We size the boiler on heat loss and hot water demand rather than selling the biggest unit available — an oversized boiler cycles, wastes gas and wears out faster.

We install Worcester Bosch, Vaillant, Ideal, Baxi and Glow-worm, so we can match your budget and the warranty length you want. If you are weighing a repair against a new appliance, our boiler repair Paisley page explains when a fix is still the sensible option.

Warranty, aftercare and annual servicing

Manufacturer warranties on the boilers we install run from a few years up to twelve, depending on the model and whether the system is protected with a filter. Warranties are conditional on an annual boiler service, so we set a reminder and come back each year to keep the cover valid.

Book boiler installation in Paisley

Call for a price over the phone, or send us your postcode and we will confirm the earliest appointment.

  • Monday – Friday: 8:00 – 18:00
  • Saturday: 9:00 – 16:00
  • Sunday: Emergency call-outs only

Boiler Installation Paisley — FAQs

How long does a boiler installation in Paisley take?

A like-for-like combi replacement is normally a one-day job. Moving the boiler to a different room, or converting from a tank system to a combi, usually takes two days including making good the pipework.

Do you provide a fixed price for boiler installation?

Yes. After the survey you get a written quote covering the boiler, flue, controls, filter, labour, registration and removal of the old appliance. There are no extras added afterwards unless you ask for additional work.

Can you convert my old tank system to a combi?

Yes, and it is one of the most common jobs we do in older Paisley properties. It frees up the airing cupboard and the loft tank, but it needs a good mains flow rate, which we test on the survey before recommending it.

Which boilers do you install?

Worcester Bosch, Vaillant, Ideal, Baxi and Glow-worm, in combi, system and regular formats. We recommend a model based on your hot water demand and budget rather than a single default brand.

Do you cover the rest of Renfrewshire for installations?

Yes — Renfrew, Johnstone, Linwood, Elderslie, Erskine, Bishopton, Houston, Inchinnan and Bridge of Weir are all inside our normal working area.

Nearby areas we cover

Our engineers work across Renfrewshire every day, so the same fixed pricing and response times apply in the towns around Paisley.

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