A.J. Clacher Limited

is a family run heating and plumbing engineer business established in Darlington in 1961.
With more than 55 years’ experience built up through customer recommendations.

01325 468372

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Heating Your Home

We can help you choose the perfect heating solution for your home.

01325 468372

View Our Services

Beautiful Bathrooms

Looking for bathroom ideas & bathroom designs for your new bathroom?

01325 468372

Design yours today!

Gas Fired Boilers

A J Clachers installing clean, reliable and economical heating systems

01325 468372

Offering tailor-made systems

Oil Fired Boilers

Installing designs like this Multi Pass boiler to achieve efficiency levels far in excess of any UK or European Standards to help thousands of homes to reduce their annual fuel bills.

01325 468372

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Save with Renewable energy

from A J Clachers comprehensive range.

01325 468372

Helping everyone save energy

We can help you with…

Annual Maintenance

Your Plumber in Darlington for Plumbing and Heating, Servicing, Maintenance and Urgent repairs. Bathroom design and install

Boiler Service and Maintenance

A yearly visit to carry out checks to ensure your boiler and central heating are safe and in good working order

Bathroom Installations

Full design and installation of bathroom suites, wet rooms, steam rooms, power showers. Including tiling, building and electrical works.


Design and installation of woodchip and pellet biomass boilers and systems.

Replacement Boiler

Supply and installation of high efficiency standard and combination boilers to suit all fuels.

Energy Saving Controls

Electronic time and temperature controls to provide maximum control of heating system and reduce fuel bills.

Ground Source

Design and installation of ground source heat pump and underground harvesting pipework.

Heating Installations

From upgrading radiators to installation of full heating systems to suit individual properties.

Landlord Gas Safety Checks

Annual gas safety inspections including servicing appliances. Issue CP12 gas safety certificate.

Ground Source

Design and installation of ground source heat pump and underground harvesting pipework.

Multi-fuel stove /flue Installations

Installation of wood burning and multifuel stoves including stoves providing heat to central heating systems. Installation of flue liners and rigid flues.

Oil Tank Installation

Replacement plastic or metal oil storage tanks including installation of tank support to comply with current regulations.

Plumbing Installations

Full design and installation of plumbing systems. Including unvented hot water systems.

Plumbing Repairs

Large or small plumbing repairs from tap washers to bathroom renovations.


Solar heating panels to provide hot water.

Underfloor Heating

Wet and electric under floor heating for single room (eg conservatory) to full house installation.

Unit 38 Forge Way
Cleveland Industrial Estate