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About Left Hand Thermal
Your Community-Based Home Solutions Team.
Left Hand Thermal is a local heating, cooling, electrical, and plumbing company built around one simple belief: people deserve honest work, clear options, and craftsmanship that lasts. No pressure. No gimmicks. No “whatever gets the ticket” mentality—just skilled Trade pros who treat your home like it’s their own.
We serve homeowners across the North Denver Metro and Northern Colorado with repairs, replacements, maintenance, and comfort upgrades designed to make your home more efficient, reliable, and comfortable year-round.
Our Story
Left Hand Thermal was built to bring HVAC back to what it should be: honest work, skilled craftsmanship, and people-first service. After hearing the same concerns from homeowners across Northern Colorado—pressure sales, confusing pricing, and companies that feel disconnected from the community—we set out to build something different.
With over 30 years of combined experience, our team focuses on what actually creates comfort and long-term reliability: proper sizing, duct design, and airflow performance—not shortcuts or one-size-fits-all solutions. Because the best equipment in the world won’t perform if the system isn’t designed and set up correctly.
We’re rooted in the Front Range and we take pride in serving our neighbors with integrity. That means clear communication, clean work, and recommendations based on what’s right for your home and your budget.
At the end of the day, our goal is simple: take care of customers and take care of our people—every call, every home, every time.
Why We Exist
Local. Independent. And Proud of It.
A lot of home service companies are run like financial products. Priorities drift. The customer experience gets watered down. The trades turn into a numbers game.
Left Hand Thermal was built to be the opposite.
We’re here to deliver:
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Straight answers (even when it’s not the most expensive option)
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Clean, professional installation done to spec.
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Repairs done right the first time.
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Systems designed for your home—not cookie-cutter bids.
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Comfort you can feel and reliability you don’t have to think about
Our Values
Integrity first
We tell you the truth—what’s happening, what it will take to fix it, and what we’d do if it were our own home.
Clear communication
No jargon. No runaround. You’ll always know the plan, the timeline, and the next step.
Transparent pricing
Upfront pricing with options you can understand—no surprise fees, no pressure, no “gotchas.”
Craftsmanship that lasts
We take pride in doing it right: proper sizing, clean installs, duct performance, airflow balance, and details that protect your comfort long-term.
People over profit
We’re here to earn trust and build relationships—so you feel confident calling us this season and next.
What We Do
We specialize in high-quality residential HVAC and comfort solutions, including:
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Furnace Repair & Replacement
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Air Conditioning + Heat Pumps (Repair, Install, Maintenance)
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Ductless Mini-Split Heat Pumps
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Boilers & Hydronic Heating
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Geothermal Systems
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Duct Design + Airflow Performance Testing
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Tankless Water Heaters
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Smart Thermostats + Controls
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Home Efficiency Evaluations
If it affects comfort, performance, or energy use—we’re in our element.
Our Service Area
North of I-70 — from Estes Park to Fort Lupton (US-85 corridor) — up through Fort Collins.
Cities we serve include:
Westminster, Broomfield, Thornton, Northglenn, Commerce City, Brighton, Boulder, Superior, Louisville, Lafayette, Erie, Longmont, Niwot, Lyons, Estes Park, Dacono, Frederick, Firestone, Mead, Johnstown, Milliken, Fort Lupton, Berthoud, Loveland, Timnath, Windsor, and Fort Collins.
Not sure if you’re in range? Reach out—if we can’t help directly, we’ll point you to someone reputable.
