Valiant is a German family-owned business that has been manufacturing heating products since 1874. They manufacture boilers in the UK which makes sourcing parts very easy. Valiant is at the forefront of renewable energy and manufactures heat pumps that use solar, air, land, and water power. Valiant products are known for their high energy efficiency ratings. Replacing an old system with a Valiant energy-efficient alternative can save a projected 30% of energy annually and save 30% CO2 on emissions.

Energy efficiency is at the heart of Valiant’s manufacturing, research, and development. Opus is an approved Valiant supplier and installer. Our Gas Safe engineers have been covering the greater Huddersfield area. We are your local heating experts and can install all Valiant products. Valiant offers a range of combi, system, and open vent boilers and offers a 12-year warranty on their products.

If you are considering upgrading to a Valiant boiler, our expert staff can help you make the right choice, ensuring it will meet all of your requirements. We will then provide a competitive and transparent price for your project. We have built a reputation for our high standard of workmanship and our work is guaranteed. Call your local heating experts today to discuss your Vaillant boiler installation.

Opus features a full range of plumbing, heating, and installation solutions in Huddersfield and surrounding areas. Call us today on 01484 613203 for a free quote and special savings!

opus Vaillant_Logo

Need Advice Now? Check Out Our Video Plumber Service!

At OPUS, we can offer you instant quotes using online video calling! Our team members take a look at the problem using a popular video chat program, including Facetime, Whatsapp, or Zoom to evaluate the problem, determine the cause, and then let you know what needs to be done.

This allows us to get you the information you need quicker and more conveniently than ever before!

The best part - all video quotes are currently FREE!


Hassle Free and No Hidden Fees

Get an energy-efficient replacement boiler today and you can save up to £305 per year on your energy bills with your new A-rated boiler!

Get in contact with us today by clicking the button below and one of our team will be happy to answer your questions.

Reasons To Choose Opus

Our team is committed to providing you with the highest standard of customer satisfaction.


Get the services you need on your schedule! We will get to you on time and in most cases attend to emergency call the same day.


Our team is committed to providing you with the highest standard of customer satisfaction.


With a reliable and dependable team we know we can deliver the result you expect and deserve.


In case of an Unexpected problem we are mobile enough to send the best person for the job to respond to your Emergency.

Need Assistance?

Call us on