# D John Gas Fitting > Certified gas fitters serving residential and commercial clients across British Columbia since 2011 — new construction, furnace replacement, restaurants, high rises, and more. ## Pages - [Home](https://www.djohngas.ca/) - [About Us](https://www.djohngas.ca/about-us) - [Services](https://www.djohngas.ca/services) - [Contact Us](https://www.djohngas.ca/contact-us) - [Gallery](https://www.djohngas.ca/gallery) - [Products](https://www.djohngas.ca/products)