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Heat Pump & Mini-Split Services in Longmont & the Northern Colorado Front Range
Efficient comfort year-round—without sales pressure.
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Heat pumps and mini-splits are one of the best ways to heat and cool a Colorado home
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Proper sizing and installation are critical for real performance
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Left Hand Thermal provides straightforward heat pump and mini-split service
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Services include repairs, maintenance, and installations
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Work is done right the first time
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Focused on proper sizing, clean workmanship, and long-term reliability
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No shortcuts—just systems built to perform
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Helps your system run quieter and more efficiently
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Designed to keep every room comfortable year-round​
Serving north of I-70 from Estes Park to Fort Lupton, up through Fort Collins.​
Heat Pump & Mini-Split Repair + Maintenance
If your system isn’t keeping up, we’ll diagnose properly and give you clear options before any work starts.
​We commonly fix:
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Not heating or cooling well
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Icing, airflow problems, or uneven room temps
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Noisy operation, drainage leaks, or odd odors
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Error codes, sensor issues, and electrical problems
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Multi-zone issues (one head working, another struggling)
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Seasonal tune-ups help protect efficiency, prevent breakdowns, and extend equipment life—especially with Colorado’s temperature swings.
Installation + Replacement (Ducted & Ductless)
​Whether you’re upgrading from a furnace/AC, adding comfort to a new addition, or going ductless for room-by-room control, we’ll design it the right way.
​What you can expect:
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Right-sized recommendations (no guesswork)
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Clean install with startup testing and walkthrough
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Options that match your home, comfort goals, and budget
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Help navigating efficiency ratings and available rebates
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Ready to upgrade comfort? Call today or book online.