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0191 373 0459

Gas Safe Registered Installers

Worcester Bosch Accredited Installers

D & J Franks are Gas Safe Registered Worcester Bosch Accredited Installers.

As specialists of condensing boiler and renewable energy efficient central heating installations,  we can offer you the latest technology and products, including Worcester Bosch condensing boilers, solar thermal, ground source heating systems and biomass systems. 

We are fully trained on all major boiler brands.

We pride ourselves in offering a high level of product and service.  We are fully trained and experienced in central heating installation and repairs of Worcester Bosch, Ideal, Baxi, Valiant boilers.

Energy Efficient Condensing Boilers

All new gas boiler installations are required to provide condensing boilers.  With an improved efficiency rating of over 90% in performance - condensing boilers can save you a minimum of up to 30% a year on your heating bills. 

Up to 7 Year Guarantee on Gas and Oil Boilers

As fully accredited Worcester Bosch central heating installers, D & J Franks can offer our customers up to 7 year guarantee on selected  Worcester Bosch products, including Greenstar gas or oil boilers. Guarantee validity is subject to an annual service

Grants Available for Energy Efficient Products

D & J Franks are approved central heating installers for government grant assisted energy efficient installations. 

Contact us today for more information of how D & J Franks can help you to access energy efficient funding for your heating installation project.

Annual Boiler Services

D & J Franks can set up an easy payment annual service maintenance plan for you,  keeping your heating system healthy and maintaining your energy efficiency, saving you money on your heating bills.

All Work Guaranteed and Fully Insured

D & J Franks are fully insured  for all work we carry out - no matter how small.  Our labour guarantee is valid for 30 days from completion of work, giving you peace of mind.  We use genuine manufacture parts and products, which means all guarantees and warranties are passed to you the customer.

 A Company You Can Trust

D & J Franks aim to offer our customers the best service possible - with over 35 years reputation as skilled and experienced central heating installers and plumbers  -we are the local central heating and plumbing company you can trust.

To discuss your central heating boiler replacement options, contact us today - we will let you know of all product offers, grants available and give you a No Obligation Free Estimate



Get In Touch

Please get in touch if you would like to discuss your requirements and receive a no-obligation quote.

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Member of the Federation of Master Builders
Gas Safe Registered Central Heating Installers Durham
Worcester Bosch Accredited Installer

Contact us for a no obligation quote.

About Us

D&J Franks have been providing building services and heating solutions for over 45 years.  We work with both commercial and domestic clients across the North East and the UK.

Our services include new build projects, home extensions and refurbishments, loft conversions together with the full range of plumbing and heating solutions including renewable heating such as biomass and air and ground heat source pumps.

Get In Touch

D & J Franks
Building Services, Gas Heating Engineers & Plumbers

Tel: 0191 373 0459
Mobile: 07774 605 165
Fax: 0191 373 3939

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