We are blessed with a great climate here in Northern Colorado. However, the fact is, it can get brutally hot in the summer months and quite cold during the winter. You need to count on your HVAC system to perform not only during these times, but all year-round. If you think your air conditioner is no longer cooling the way it used to, or your furnace is noisy or behaving erratically, contact the friendly heating contractors at Long Heating & Air. We will find the problem and walk you through all your options to get you and your home comfortable again. Get in touch with one of the most reliable HVAC companies today!
When your air conditioning system fails, you need reliable AC repair services in Northern Colorado. Long Heating & Air offers comprehensive AC repair solutions to keep your home comfortable. You'll be happy you got in touch with one of the most experienced HVAC companies in the area!
When winter's chill sets in, a reliable heating system is crucial. At Long Heating & Air, our heating contractors can ensure your home stays warm and cozy. Our comprehensive heater and furnace repair services cover all brands and models, addressing issues from minor hiccups to major breakdowns.
At Long Heating & Air, we've been keeping Northern Colorado homes cozy and comfortable for over 25 years. As a family-owned and locally operated business, we understand the unique heating needs of our community. Our team of skilled technicians undergoes rigorous in-house training to ensure we're always at the forefront of heating technology and best practices. Reach out to our team when you need to invest in heating services, including heat pump repair.
Long Heating & Air Co - S
36 items
services
Air Conditioning Services
Heating Services
High Efficiency HVAC
HVAC Testing
Seasonal Maintenance
Specialty HVAC Services
Water Heating Services
AC Installation
AC Maintenance
AC Repair
AC Tune-Up
Summer HVAC Maintenance
Winter HVAC Maintenance
Heat Pump Installation
Heater & Furnace Installation
Heater & Furnace Maintenance
Heater & Furnace Repair
Heat Pump Repair
Ductless Cooling
Ductless Heating
Energy Audit
Furnace Inspection
HVAC Inspection
Mini-Split Installation
Radiant Floor Heating Installation
Whole Home Humidifier Installation
Advanced Filtration System
Energy Efficient Systems
HVAC Zoning
Tankless Water Heater Installation
Tankless Water Heater Repair
Water Heater Installation
Water Heater Repair
Carbon Monoxide Testing Company
HVAC System Evaluation
HVAC Test and Balance
Reviews
4.9
189 reviews
5 stars
178
4 stars
6
3 stars2
2 stars2
1 star1
CW
Chris Wiedeman
1 day ago
5.0
These guys really are the best! We had a failing AC and Heating system and they showed us all the options and helped us get the system we needed. They even loaned us an AC capacitor to get us by until the full installation. Professionals all the way! Beautiful installation and we couldn't be happier. Thanks to Phil, Dylan, Chris, and the rest of the team!
GS
glenn stoll
4 days ago
5.0
Isaac is great . We greatly appreciate his honesty
RR
rstemme
Jun 29, 2026
5.0
On time. Explained process well and went over test results. Very pleasant Tech
JS
Jim Shattuck
Jun 9, 2026
5.0
Dylan, was fast, professional and he educated me on what to do going forward.
I would not consider using anyone else.
Thanks, Dylan!
Jim
PV
peter verchick
Jun 8, 2026
5.0
Prompt responsive service. Dealing with Dylan and Issac was stress free. The come when they say they are going to.
Frequently Asked Questions About Long Heating & Air
How should I prepare for my furnace maintenance service?
Long Heating & Air advises customers to prepare for furnace maintenance by ensuring the area surrounding the furnace is clear, replacing the air filter, and confirming that all vents are unobstructed. Prior to the technician's arrival, we recommend vacuuming any carpeted areas near the unit. Additionally, please have your HVAC system's history, make, and model number readily available for the technician.
What services do you provide?
We offer installation, repair, and maintenance for heating, ventilation, and air conditioning systems, including furnaces, ductless mini-splits, heat pumps, air conditioners, water heaters, and indoor air quality solutions.
How often should I service my HVAC system?
We recommend annual maintenance—once before the heating season and once before the cooling season—to ensure efficiency, safety, and longevity.
What are the signs my system needs repair?
Unusual noises, uneven temperatures, rising energy bills, frequent cycling, or weak airflow are common indicators that your system may need professional attention.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency support for urgent heating and cooling issues to keep your home safe and comfortable.
How can I improve my system’s efficiency?
Regular maintenance, replacing filters every 1–3 months, sealing ductwork, and upgrading to programmable thermostats can significantly improve efficiency.
What’s the average lifespan of an HVAC system?
Most systems last 10–15 years with proper care. Regular maintenance can extend lifespan, while neglect may shorten it.
Do you install energy-efficient systems?
Absolutely. We specialize in high-efficiency furnaces, boilers, air conditioners, and heat pumps that reduce energy costs and environmental impact.
Can you help with indoor air quality?
Yes, we offer solutions such as air purifiers, humidifiers, dehumidifiers, and advanced filtration systems to improve air quality.
Do you provide warranties or guarantees?
We stand behind our work with manufacturer warranties on equipment and satisfaction guarantees on our services.
How do I know what system is right for my home?
We provide free consultations and load calculations to recommend the best system based on your home’s size, layout, and comfort needs.
Do you offer financing options for new systems?
Yes, we provide flexible financing plans to make upgrading your HVAC system affordable and stress-free.
How do I know if my system is the right size for my home?
We perform detailed load calculations to ensure your system is properly sized. An oversized or undersized unit can cause inefficiency and comfort issues.
What brands do you work with?
We service all major HVAC brands and install trusted, high-quality equipment from leading manufacturers.
Can regular maintenance really save me money?
Absolutely. Preventive maintenance reduces costly breakdowns, lowers energy bills, and extends the life of your system.
Do you provide free estimates?
Yes, we offer free consultations and estimates for installations, replacements, and major repairs.
What should I do if my furnace or AC stops working suddenly?
First, check your thermostat, breaker, and filters. If the issue persists, call us immediately—we provide fast emergency service.
Do you offer commercial HVAC services?
Yes, we handle both residential and commercial systems, including rooftop units, split systems, and large-scale installations.
How quickly can you install a new system?
Most installations are completed within 1–2 days, depending on the complexity of the project.
What’s included in your maintenance plans?
Our plans typically include inspections, cleaning, filter replacement, performance testing, and priority scheduling for service calls.
Can you help lower my utility bills?
Yes, by upgrading to energy-efficient equipment, sealing ducts, and optimizing your system, we can help reduce monthly energy costs.
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