Business Description: Welcome to Cornerstone Air, Plumbing & Electrical: where we’re setting the standard for plumbing, electrical and HVAC service. It’s a challenge to find a contractor you can trust with your safety and comfort. At Cornerstone, we never take your trust for granted. Taking pride in our workmanship for all project sizes, we go out of our way to deliver an exceptional service experience, every day. We call it the Cornerstone Difference. You’ll call it a welcome change. The Cornerstone DifferenceWith over 50 years of industry experience, Cornerstone has been around the block. We serve residents and business owners throughout Tampa Bay and the surrounding region, proudly providing: Our “Satisfied Customer” Guarantee: Our team believes the most important service we can deliver is total satisfaction, so we aim to make every customer a satisfied customer. If you aren’t happy with your service, we’ll make it right. Guaranteed. Quality & Affordability: Cornerstone partners with top brands like Daikin, Lennox and Goodman. We recommend high-efficiency equipment that doesn’t stretch your budget—and we stand behind every product we install. Peace of Mind: You can’t always prevent heating, cooling and plumbing problems, but you can increase performance and longevity with proper maintenance. For your convenience, Cornerstone offers comprehensive equipment tune-ups and cleaning, as well as affordably priced annual maintenance agreements. NO High-Pressure Sales Tactics: Cornerstone technicians don’t try to sell you products you don’t need, and they don’t use high-powered sales strategies to pressure you into a purchase. Our team is honest, fair and straightforward. Pricing Guarantee: Cornerstone’s firm pricing plan includes flat-rate diagnostic charges and flat-rate repair pricing. We don’t charge by the hour; what you are quoted in advance is what you pay. No gimmicks, hidden fees, or exceptions.