Welcome to Grant John Services. We are a Birmingham based company dedicated to increasing comfort levels, helping you save energy and increasing the lifespan of heating systems. We aim to please our customers and meet their requirements, regardless of the size of the job. We cover renewable and heating services, specialising in the installation, servicing and repair of gas boilers. If you're in need of our professional services, please get in touch today.
For your full peace of mind, we are Gas Safe Registered, meaning we have gone through all the necessary training, assessments and experience to safely and competently work with gas. Our advice to you is to always ensure that an engineer is Gas Safe Registered before allowing them to carry out work with gas in your home.
We work closely with some of the leading boiler manufacturers, namely Viessmann, ATAG and Intergas, ensuring that our customers receive high quality products with extended warranties of up to 10 years available.
Offering our services throughout the surrounding area including Solihull, Redditch, Walsall & Worcestershire.
We cover all aspects of heating work including central heating systems, boilers, solar water heating, unvented cylinders and gas fires & cookers.
We strive to go above and beyond to meet the needs of our customers so that we leave all our jobs with the customer 100% satisfied with our work.
Our new go to for anything gas
I messaged Grant Southall on Sunday eve I g as our boiler wouldn’t come on and so we were without heating. He replied straight away and came out first thing on Monday morning. He diagnosed the issue and came back the same day and ...
Grant from Grant John Services identified the problem with our boiler and then gave us various options to consider to remedy the problem. We decided to have a new boiler fitted which was done promptly. Grant also took the time to ...
Dean & Stewart are 1st class guys when it comes to boiler installation. They worked exceptionally hard to get all the work completed in one day, which they achieved. They work very well as a team, carefully planning all tasks to p ...
We needed a new boiler fitted in our rental flat. Grant contacted the tenant direct and got the job done
Grant responded to an enquiry regarding a gas leak immediately and arrived the following morning to get the job done! I used GJS to install a fabulous boiler and very pleased with the work! Work was carried out efficiently, ti ...
The main point of excellence was everything that Grant said he would do he did and to the letter so we could not have been more happier with the job and end result. I would not hesitate in recommending him to friends, family.
We requested a quote from Grant for the moving of, and replacing of our old boiler. From start to finish Grant and his team were responsive, knowledgeable and were happy to explain any questions we had. As for pricing, Grant ...
Grant is ever the professional. On time, tidy and gets the job done.
Fantastic service from quotation to completion. Highly knowledgeable efficient and professional highly recommend
Here at Grant John Services we can install brand new boilers. If your existing boiler is no longer efficient or there are more people living in your home so you feel you need an upgrade, please get in ...
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Is your boiler due its annual service? We would love to give you a hand. We'll check for gas leakages, make sure all components are running efficiently and safely and we'll even provide a comprehensiv ...
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Has your existing boiler broken down? We'd love to give you a hand and get it fixed. We offer our boiler repair service throughout Hollywood and all of the surrounding areas. You can request a quote o ...
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