AR Heating & Gas. Servicing the North East for over 16 years.

New Boiler Installation in
Peterlee

Plenty of Peterlee houses date from the new town years, and the pipework in them has been carrying the same water round for decades. A new boiler on a dirty system will not last, so we clean or flush first, then fit Worcester Bosch, Vaillant or Baxi across SR8 from £1,790, with the price fixed online before we visit.
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AR Heating & Gas
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Time for a new boiler in Peterlee? See a fixed price online in about a minute, no obligation. Or call 0191 540 2051
16+
Years experience
£1,790
New boiler from
12 yr
Warranty available
4.9★
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New boiler installation in Peterlee by a Gas Safe registered engineer

One price, everything in, and a day or two without heat

New boilers start at £1,790 fitted, and the figure the quote tool gives you is the figure on the invoice, provided the survey matches what you told us. In that price is the boiler, flue, labour, a chemical clean of the system, a magnetic filter, removal of the old boiler, Gas Safe notification and registration of a warranty of up to 12 years on selected models.

Where the survey shows the system needs a full power flush rather than a clean, which is common in the older Peterlee estates, we tell you before the job and price it separately at a fixed figure, from £495 inc VAT. You decide, with the facts in front of you.

A combi swap in the same spot is a one day job. Taking out a cylinder and loft tanks, or replacing a back boiler, normally runs to two days. Ideal4Finance can spread the cost, subject to status.

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New boilers for Peterlee houses, old pipework included

Peterlee is a post war new town, laid out in the late 1940s and built up through the 1950s, 60s and 70s. We are about 10 miles away in Houghton le Spring and we fit a lot of boilers in SR8, both in the town itself and in the colliery villages around it. The one thing that comes up again and again is the state of the heating system the new boiler is joining.

Why the pipework matters more than the boiler

A house in Acre Rigg or Eden Hill built in the 1960s may be on its third or fourth boiler, but often on its first set of pipes and radiators. Over the years the water inside turns black with iron oxide, which settles as sludge in the bottom of radiators and the low points of the pipework. Steel pipes corrode from the inside. Some of the smaller bore pipe used later on silts up until barely any water passes.

Connect a brand new boiler to that and the sludge goes straight into the new heat exchanger. Modern boilers have narrow waterways and they block quickly. The result is a boiler that overheats, cuts out and fails early, and a warranty claim the manufacturer can turn down because the system was dirty. So before any boiler goes on a Peterlee wall, we look at the water in the system.

Clean or flush: how we decide

At the survey we drain a sample and look at it. If the water is a bit discoloured, a chemical clean during the install is enough. We add cleaner, run it through, drain, refill with inhibitor and fit the magnetic filter. If the sample is thick and black, radiators have cold patches at the bottom, or pipework is partly blocked, the honest answer is a power flush. That is a separate job at a fixed price from £495 inc VAT and we tell you before the install date, not on the day.

Where a run of pipe is beyond saving, we say so and price the replacement. Guessing is what leads to callbacks, and we would rather you knew up front.

Which boiler for a new town house

Most of the semis and terraces built for the new town have a single bathroom and a modest kitchen. A combi suits them well: no cylinder, no loft tank, hot water on demand. Many still run an older heat only boiler with a tank in the loft, and swapping to a combi frees the airing cupboard and takes the tank out of the roof space. If the house has been extended with a second bathroom, or the mains pressure is poor, a system boiler with an unvented cylinder is the better fit and we will explain why on the day.

The colliery villages

Horden, Easington Colliery, Shotton Colliery and Blackhall have older terraced streets with solid walls and, in some, a back boiler still sitting behind the fire. We replace those with a wall hung combi in the kitchen and deal with the old flue in the chimney. Our back boiler replacement page walks through it. Horden and Blackhall are close to the sea, so we also think about which way the flue terminal faces, the same as we do in Seaham.

Flues and condensate in Peterlee

The new town layout means a lot of houses have the boiler on an outside kitchen wall with a short horizontal flue, which is the easiest kind. Where the boiler is on an internal wall or in a cupboard we may need a longer flue run and we plan it at the survey. The condensate pipe goes to an internal waste wherever there is one. If it must run outside, it is kept short, upsized and lagged.

Your install day

We start by protecting floors and draining down. The old boiler and flue come out, the new boiler goes up and the flue, gas and condensate are connected. Then the clean, the filter, the refill with inhibitor and the commissioning. We set the thermostat and controls, show you the basics, leave the Benchmark book completed and register your warranty. Gas Safe notify the local authority and post your certificate.

What a Peterlee new boiler includes

Worcester Bosch, Vaillant and Baxi, cleaned in properly, with warranties up to 12 years on selected models.

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Worcester Bosch
Long warranties on selected models when fitted and registered by us.
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Vaillant
Neat, quiet units that fit the smaller kitchens in new town houses.
⚙️
Baxi
Good value combis and system boilers. We confirm the warranty length with your quote.
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System checked first
Water sample at the survey, so you know whether a clean or a flush is needed before the day.
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Magnetic filter
Fitted on every install to catch sludge before it reaches the new boiler.
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Monthly payments
Finance through Ideal4Finance, subject to status.
Could a repair see it through?

If the fault is a single part on a boiler with life left in it, we will tell you. Fixed price diagnosis from £89, with no call out fee on top.

Boiler repair in Peterlee

Peterlee and the SR8 villages

We cover the whole of SR8 at one fixed price. That takes in Peterlee itself, Acre Rigg and Eden Hill, and the villages around it: Horden, Easington, Easington Colliery, Shotton Colliery, Blackhall and Castle Eden. Peterlee is about 10 miles from our base in Houghton le Spring.

Not sure if you are inside that? Call 0191 540 2051.

Peterlee new boiler FAQs

Old pipework, flushing, back boilers and what it costs.

Our house in Peterlee was built in the 1960s. Will the old pipes take a new boiler? +
Usually, once they are clean. We check the system water at the survey. A chemical clean is part of the install, and a power flush is a separate job we price first. Pipe that is blocked or corroded through gets replaced, and we tell you before the day.
Do I have to have a power flush with a new boiler? +
No. It is only needed when the system is badly sludged. A clean and a magnetic filter are included in every install. If the sample says a flush is needed we quote it separately, from £495 inc VAT, and you decide.
Can you replace a back boiler in Horden or Easington Colliery? +
Yes. The back boiler comes out, the chimney flue is capped or lined as needed, and a new combi goes in the kitchen with its own flue. Normally two days. See our back boiler replacement page for the full picture.
What does a new boiler cost in Peterlee? +
From £1,790 fitted. The online quote tool gives a fixed price for your house. Our North East new boiler cost guide explains what pushes the price up or down.
Will you take the loft tank out? +
If you go for a combi, yes. The cold water tank and the cylinder are removed and the pipework capped. You get the loft and the airing cupboard back.
What warranty do I get? +
Up to 12 years on selected Worcester Bosch, Vaillant and Baxi models. We register it for you and it stays valid with an annual service, which we can do.
Is finance available? +
Yes, through Ideal4Finance, subject to status. Ask for the monthly figures with your quote.

Heating advice and guides

Have a boiler or heating question? We are here to help.

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Nine Reasons Boilers Fail in Winter in the North East Boiler Problems
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