Lisa and Johns HVAC LLC

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About Lisa and Johns HVAC LLC
Lisa and Johns HVAC LLC maintains a 4.7-star rating across 14 verified customer reviews, serving residential and commercial clients throughout Loveland and surrounding Larimer County communities. The business operates with continuous availability, providing heating, ventilation, and air Conditioning Services around the clock. Website research confirms they handle systems ranging from standard central air setups to advanced heat pump configurations and comprehensive indoor air quality solutions.
This contractor distinguishes itself through methodical diagnostic processes rather than aggressive upselling. Customer feedback indicates strong competencies in troubleshooting complex system failures, particularly scenarios where competing companies recommended complete unit replacements. The team demonstrates fluency with legacy equipment including older refrigerant systems, and maintains access to motor components that other regional contractors have considered obsolete. Service offerings span the full lifecycle from installation through scheduled maintenance and targeted repairs.
Reviewers describe specific interactions with a technician identified as John who has resolved multiple system issues without recommending unnecessary replacements. One customer recounts how John identified a faulty filter and wind-affected roof flue cap within ten minutes, avoiding an $8,000 new furnace proposal. Another describes receiving same-day assistance during a heating emergency, with the technician arriving despite prior communication challenges. A third scenario involves locating a heater motor that another contractor claimed was unavailable, enabling repair rather than full system replacement.
What Customers Say
13 of 14 reviews carry five-star ratings, with customers consistently highlighting honest diagnostic practices and targeted repairs over system-wide replacements. Negative feedback appears limited to a single one-star review citing reasons unrelated to core service quality.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Furnace Repair & Maintenance
Diagnostic assessment, component-level repairs, and scheduled tune-ups for gas, electric, and heat pump heating systems.
AC Installation & Replacement
New system installations and equipment upgrades, including handling legacy refrigerant configurations.
Heat Pump Services
Complete heat pump lifecycle support from installation through maintenance and repairs.
Ductless HVAC Systems
Mini-split installation, repair, and servicing for zoned heating and cooling configurations.
Indoor Air Quality
Air purification, humidity management, ventilation services, and filtration system solutions.
Thermostat Services
Smart thermostat installation, programming, and integration with existing HVAC systems.
System Diagnostics
Comprehensive evaluation to identify specific component failures versus whole-system replacement needs.