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Jul

2025

Swamp Cooler vs. AC: Cost, Efficiency, and Climate Guide for Longmont Homes

Swamp Cooler vs. Air Conditioner Which is Right for Longmont’s Dry Climate? When summer hits Longmont, homeowners and businesses scramble for ways to stay cool without blowing their budget. If you live in Colorado’s dry climate, you’ve probably heard of swamp coolers—or even used one. But are they still the best option as our summers … Continued

Community Cooling

Jul

2025

Wounded Warrior Project

In celebration of Military Appreciation Month, Welzig Heating, Air, Plumbing & Electric joined forces with the Wounded Warrior Project to make a difference. With every service completed, we donated $20 for a total of $380 in Colorado—a small token of our gratitude for the sacrifices made by our veterans.

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Satisfied Customers

They Speak For Us

Clare

Our 23-year-old A/C system ran out of “borrowed time” and became too difficult to continue maintaining. With great advice from Casey Welzig,, we replaced the old system with a Bryant Evolution A/C system. Max Loustaunau and Seth Bernhardt did an excellent job with removing the old system and installing the new one. Both of them are great to work with — very professional and very personable. We are really amazed at how much better the new system works!

Chris

Bob came out to look at our swamp cooler and was remarkably helpful and professional. Not only did he give me a knowledgeable diagnosis, but he also taught me a lot in the process. We’ll be calling him for all future needs with our cooling system.

Jim

Dave Kaplan-Gomez and James Miltersen installed my new Tankless Water Heater. Both were polite and professional. Care was taken not to damage anything in my house which I really appreciated. I use Welzig for all my HVAC needs and highly recommend them.

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