Fort Collins

(970) 272-1934

Denver Metro

(720) 386-1965

Loveland HVAC Contractor

Local Heating, Ventilation & Air Conditioning Solutions

Allen Service provides heating, cooling, ventilation and indoor air quality services for homeowners throughout Loveland. From furnace repairs during cold Northern Colorado winters to AC service when summer temperatures rise, our technicians help keep home comfort systems operating reliably through every season. As a Loveland HVAC company serving the region since 1962, Allen Service provides repair, replacement and installation solutions focused on dependable performance, efficiency and long-term comfort. 

Trusted Local HVAC Professionals

101 S Link Ln, Fort Collins, CO 80524

(970) 272-1934

4.8on
#1 rated by the BBB

24-Hour Emergency
Service Available

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24/7 Emergency HVAC Repair in Loveland

A heating failure during freezing weather or an AC breakdown during extreme summer heat can require immediate attention. Allen Service provides 24/7 emergency HVAC repair in Loveland for urgent heating and cooling problems unable to wait for a regular appointment. Call (970) 272-1934 when you need emergency HVAC service. 

*Our emergency HVAC service covers system failures, not life-threatening situations. Call 911 first for fires, gas leaks, or injury risk.

HVAC Repair, Replacement & Installation Services in Loveland

Loveland homes need HVAC equipment capable of handling freezing winter nights, hot summer afternoons and Colorado’s relatively dry climate. Allen Service provides HVAC repair, replacement and installation for systems experiencing breakdowns, declining efficiency or inconsistent temperatures. Our technicians diagnose performance concerns and recommend service based on your equipment, home layout and comfort needs.

Heating Services

Winter temperatures in Loveland regularly fall below freezing, making dependable heat essential. Allen Service provides furnace repair, heating system replacement and new equipment installation for systems struggling with weak heat, frequent cycling, unusual noises or uneven temperatures. Professional service can restore reliable operation while addressing problems capable of increasing energy use.

Air Conditioning Services

Hot, sunny summer weather places steady demand on Loveland air conditioners. Allen Service provides AC repair, replacement and installation for cooling systems blowing warm air, running continuously or failing to maintain thermostat settings. Our technicians identify the source of the problem and recommend the appropriate repair or replacement solution.

Ventilation & Air Quality Services

Indoor comfort depends on proper airflow and clean indoor air in addition to temperature control. Allen Service provides ventilation and indoor air quality services for Loveland homes experiencing dust, stale air, uneven circulation or filtration concerns. Improving airflow can also help heating and cooling equipment distribute conditioned air more consistently.

Heat Pump Services

Heat pumps combine heating and cooling in one system, giving Loveland homeowners another option for year-round comfort. Allen Service provides heat pump repair, replacement and installation for homeowners upgrading existing equipment or addressing performance problems. Our technicians can evaluate your home and recommend a system suited to your comfort and efficiency goals.

HVAC Financing in Loveland, CO

Replacing a furnace, air conditioner, heat pump or complete HVAC system can be a significant home investment. Allen Service offers HVAC financing options in Loveland to help qualified homeowners manage the cost of necessary equipment upgrades. Financing can provide additional flexibility when an aging system needs replacement or an unexpected breakdown requires a larger repair.

Reasons To Call a Loveland HVAC Company

Heating and cooling systems often give warning signs before a full breakdown occurs. Calling a Loveland HVAC company when changes in temperature, airflow, sound or energy use first appear can help restore comfort and identify problems before they become more disruptive.

Heating Issues

  • Furnace cannot maintain the thermostat setting: Burner, airflow or equipment problems may reduce heating output.
  • Heating system cycles frequently: Thermostat issues, restricted airflow or equipment problems can cause short cycling.
  • Some rooms stay colder than others: Ductwork or airflow imbalances may prevent even heating.
  • Furnace starts making unusual noises: Grinding, rattling, squealing or banging can signal worn or loose components.
  • Heating costs rise without an obvious reason: Declining efficiency may force equipment to run longer to maintain comfort.

Cooling & AC Issues

  • AC blows warm air: Refrigerant, compressor or electrical problems may interfere with cooling.
  • Air conditioner runs continuously: Aging or inefficient equipment may struggle to reach the thermostat setting.
  • Certain rooms stay noticeably warmer: Duct restrictions or airflow problems may create uneven cooling.
  • Airflow from vents becomes weak: Blower problems, dirty components or duct restrictions may reduce circulation.
  • Water collects near the indoor unit: A condensate drainage problem or another AC issue may require service.

General HVAC Problems

  • Thermostat readings seem inaccurate: Calibration, sensor or wiring problems may affect system control.
  • HVAC equipment starts or stops unexpectedly: Electrical or control issues can disrupt normal operation.
  • Unusual odors come through the vents: Dust buildup or equipment concerns may require inspection.
  • Indoor air feels dry or dusty: Filtration, ventilation or humidity-control improvements may help.
  • Repairs are becoming more frequent: Recurring breakdowns can signal aging equipment approaching replacement.

Do You Need a Permit to Replace an HVAC System in Loveland?

Yes. The City of Loveland identifies residential HVAC work as a project requiring a building permit and provides a dedicated HVAC Fast Track process for residential projects. The city also requires an appropriate Loveland contractor license for mechanical work performed by contractors.

For permitting questions and correspondence, contact the City of Loveland Building Division/Development Center:

  • 410 East 5th Street, Loveland, CO 80537
  • 970-962-2505

The Best Residential HVAC System for Loveland Homes

The best HVAC system for a Loveland home depends on square footage, insulation, ductwork, existing utilities and individual comfort goals. Local climate averages include winter lows around 17°F and summer highs around 89°F, creating significant demand for reliable heating and cooling throughout the year. A high-efficiency furnace paired with central air conditioning remains a practical choice for many Loveland homes. Heat pumps can also provide year-round heating and cooling, while variable-speed equipment may improve temperature consistency and efficiency. Average single-family homes in Loveland are about 2,357 square feet, making proper load calculations especially important when replacing HVAC equipment.

Climate Factors

Average in Loveland

HVAC Impact

Winter Low

~17°F

Heating equipment needs dependable output through extended freezing conditions

Summer High

~89°F

Cooling systems need adequate capacity for sustained summer heat

Average Home Size

~2,357 sq. ft.

Proper sizing helps maintain even temperatures without excessive cycling

Seasonal Humidity

Low to Moderate

Dry conditions can increase interest in humidification and indoor air quality solutions

More Services in Loveland, CO

Our Service Areas

Allen Service serves homeowners and businesses throughout Denver Metro and Northern Colorado from our Commerce City and Fort Collins locations. Our service area reaches communities across the Front Range, giving customers access to one trusted team for heating, cooling, plumbing and electrical needs.

Our Service Area

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