HVAC Testing Services

Northern Colorado

Locally Owned & Operated

Fully Licensed & Insured

24/7 Emergency Assistance

Free Same-Day Estimates

Multiple Discounts Available

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HVAC Testing for Optimal Home Comfort

Long Heating & Air is your trusted partner for comprehensive HVAC testing in Northern Colorado. With over 25 years of experience, we've been ensuring homes and businesses stay comfortable year-round. Our family-owned and locally operated company takes pride in delivering thorough services that keep your heating and cooling systems running at peak efficiency. We don't just test your HVAC; we provide a complete evaluation to ensure your comfort and safety. At Long Heating & Air, we believe in transparency and customer satisfaction.

That's why we offer flexible scheduling, including 24/7 emergency services, to meet your needs. Our team of skilled technicians undergoes rigorous in-house training to stay updated with the latest HVAC technologies and techniques. We service all brands and never use subcontractors, ensuring you receive consistent, high-quality service every time. Ready to experience the difference of professional HVAC testing? Contact us today and let's get started on optimizing your home comfort.

Why Choose Us

Available 24/7 for Emergencies

Free Same-Day Estimates

Discounts, Rebates, Government Programs, and Financing available.

Discounts, Rebates, Government Programs, and Financing available.

Long Heating & Air Co

Flexible Scheduling

Manufacturer Warranties

Labor & Part Warranties

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Carbon Monoxide Testing Company

Your family's safety is our top priority. As a leading carbon monoxide testing company, we use state-of-the-art equipment to detect any traces of this odorless, colorless gas. Our thorough inspections help prevent potential health hazards and ensure your home's air quality is safe and clean.
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HVAC System Evaluation

Our comprehensive HVAC system evaluations go beyond surface-level checks. We assess every component of your heating and cooling system, identifying potential issues before they become costly problems. This proactive approach helps extend the life of your HVAC system and improves its overall efficiency.
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HVAC Test and Balance

Achieve perfect comfort with our HVAC test and balance services. We fine-tune your system to ensure even air distribution throughout your home, eliminating hot and cold spots. This service not only enhances your comfort but also optimizes your system's energy efficiency, potentially lowering your utility bills.

Long Heating & Air Co
$39 HVAC Tune-Up Special
Keep your heating and cooling system running efficiently with our affordable tune-up service. Prevent costly breakdowns and extend the life of your HVAC system.
Schedule your tune-up today!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Long Heating & Air Co
Save $1,000 on System Replacement
Upgrade your home's comfort with a new, energy-efficient HVAC system. Take advantage of our limited-time offer and save up to $1,000 on full system replacements.
Contact us for a free quote!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Our Recent Projects

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Here's what our satisfied customers are saying...

At Long Heating & Air, we take pride in providing exceptional heating and air services to our customers. We would be grateful if you could share your thoughts about our company with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Long Heating & Air and let others know what you think.

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Discover common air conditioning problems that require professional ac repair to restore cooling, improve efficiency, and prevent costly system failures.