BB Gunn Contracting Ltd is a premier metal building erecting service company. BB Gunn Contracting Ltd has been in business since 1988. Our primary business is the installation of full metal building packages but we also offer metal re-roofs installations, single skin cladding package installations and insulated metal panel installation services. We operate with enough staff to take on any size project. With several members of our staff having 15-20 + years in the pre-engineered metal building field we have the capabilities and experience to tackle low to high complexity projects. Also with our proven track record of having millions of square feet of steel erected across Ontario, we are confident in our quality and we're always striving to exceed our customers expectations with out ever letting it affect our safety.