HVAC Contractor in Longmont
Quick Answer: Longmont's Trusted HVAC Contractor
MoJo Home Services is Longmont's premier HVAC contractor offering:
Licensed & Insured - Colorado-licensed HVAC contractor, EPA-certified, fully insured
Serving Longmont Since 2008 - 16+ years experience (formerly TechnicAir), proven local reputation
Serving Boulder County - Fast response to Downtown Longmont, Twin Peaks, all Longmont neighborhoods
Complete HVAC Services - Furnace repair/installation, AC service, heat pumps, mini splits, water heaters
Transparent Pricing - Upfront written estimates, no hidden fees, honest recommendations
Same-Day Emergency Service - Available 24/7 for heating/cooling emergencies
Serving all Longmont ZIP codes: 80501, 80502, 80503, 80504. Family-owned, trusted by thousands of Longmont homeowners. Call (720) 807-4050 for expert HVAC service.
Services: Furnace installation & repair • Air conditioning repair & installation • Heat pump service • Mini split systems • Duct cleaning • Water heater service • Indoor air quality solutions • Emergency HVAC repair
System Health and Safety Check
Our Recommendations For Any Needed Repairs or Upgrades
Catch small issues before they turn costly. Our Preventative System Inspection keeps your home running smooth and efficient. Book your $39 service call today and trust Mojo with your comfort. Learn more about our $39 Expert Diagnosis here.
15-Point Inspection
Air conditioning
Remove & clean rollout/sensors
Clean interior cabinet
Brush clean limit switches
Clean and inspect switch tubing
Test pressure switches
Amp test inducer motor
Test gas valve (pressure & volts)
Clean orifices & burners
Clean & test flame rod
Inspect ignitor & ignition sequence
Inspect circuit board
Inspect transformer (volts)
Inspect all wiring
Clean blower wheel
Inspect blower motor (amps)
Camera inspect heat exchanger
Carbon monoxide test
Gas leak test
Inspect flue piping
Inspect drainage
20-Point Inspection
Furnace
Check refrigerant levels and pressures
Inspect and clean condenser coil
Inspect and test capacitors
Inspect and tighten electrical connections
Check blower motor and amp draw
Inspect evaporator coil
Verify thermostat accuracy
Test system safety controls
Inspect condensate drain and clear if needed
Inspect ductwork connections
Test temperature differential
Check compressor performance
Inspect contactor and relays
Inspect air filter condition
Test overall cooling performance
22-Point Inspection
Boiler
Cabinet inspection
Sensor cleaning
Limit switch cleaning
Switch tubing check
Pressure switch test
Inducer motor test
Gas valve test
Burner cleaning
Flame rod cleaning
Ignition inspection
Circuit board check
Transformer test
Wiring inspection
Heat exchanger check
Carbon monoxide test
Gas leak test
Flue pipe inspection
Drainage blow out
Zone valve inspection
Expansion tank check
Circulation pump test
Water inlet inspection
Industry-Leading HVAC Brands
At MoJo Home Services, we proudly partner with the most reputable names in the Heating and Cooling industry to bring reliable, energy-efficient comfort solutions to Colorado homes. Our experienced team installs, maintains, and repairs systems from top-tier brands you know and trust — ensuring every home we service gets lasting quality and performance.
Heating and Cooling Near
Longmont
Proudly Serving Homes Across the Denver Metro Area
MoJo Home Services provides reliable HVAC repair, installation, and maintenance throughout the Denver Metro Area, including
Longmont
Limited-Time Deals
Get limited-time discounts on air conditioning repair and other HVAC services across the board.
HVAC Flexible Financing Options
Join Denver homeowners enjoying affordable comfort with MoJo's flexible financing options available in
Longmont
Help Center
Longmont HVAC Contractor FAQs
Why choose MoJo Home Services as your Longmont HVAC contractor?
MoJo Home Services has served Longmont homeowners for 16+ years with honest, expert HVAC service. We're Colorado-licensed, EPA-certified, and fully insured. Unlike national chains, we're locally owned and know Longmont's unique needs—from historic downtown properties to newer developments in Twin Peaks and Wibby Flats. We provide upfront pricing, same-day emergency service, and work with all major brands (Trane, Carrier, Lennox, Rheem). Our technicians understand Longmont's climate with hot summers and cold winters, altitude adjustments at 4,984 feet, and Boulder County code requirements. Call (720) 807-4050 for trusted Longmont HVAC service.
How much does HVAC installation cost in Longmont?
HVAC installation costs in Longmont range from $3,500 to $16,000 depending on system type. Furnace installation runs $3,500-$8,500. AC installation costs $4,000-$8,500. Complete system replacement (furnace + AC) typically costs $7,000-$16,000. Heat pump systems range $5,000-$12,000. Mini split installations cost $3,000-$8,000 per zone. Prices include equipment, professional installation, Boulder County permits, altitude adjustments for 4,984 feet elevation, and code compliance. MoJo provides detailed written estimates before work begins—no surprises, no hidden fees.
Do you offer same-day HVAC service in Longmont?
Yes, we offer same-day HVAC service throughout Longmont when you call before noon and we have availability. For emergencies—furnace failures in winter, AC breakdowns during summer heat, gas leaks, or carbon monoxide concerns—we prioritize immediate response 24/7. Call (720) 807-4050 anytime. Emergency service may include after-hours trip charges. For non-urgent repairs and maintenance, we typically schedule within 24-48 hours at standard rates. Serving all Longmont areas: Downtown Longmont, Twin Peaks, Wibby Flats, Clover Basin, Mountain View, and beyond.
What Longmont neighborhoods do you serve?
MoJo Home Services serves all Longmont neighborhoods including Downtown Longmont, Twin Peaks, Wibby Flats, Clover Basin, Mountain View, Prospect, Sugarmill, Meadow Mountain, Sunset, Quail Ridge, Red Fox Meadows, Meadow Park, Pioneer Ridge, Harvest Junction, and every Longmont community. We cover all Longmont ZIP codes: 80501, 80502, 80503, 80504. Whether you're near St. Vrain River, Roosevelt Park, or along Diagonal Highway and Main Street, we provide fast, reliable HVAC service throughout Longmont and Boulder County.
Are you licensed to work in Longmont and Boulder County?
Yes, MoJo Home Services is fully licensed to provide HVAC services in Longmont, Boulder County, and throughout Colorado. We hold all required state and local licenses, carry comprehensive liability and workers compensation insurance, and all technicians are EPA Section 608 certified for refrigerant handling. Our team is background-checked and trained on Longmont and Boulder County-specific code requirements, altitude adjustments for 4,984 feet elevation, and permits. We pull all necessary permits and ensure code-compliant installations. Verify our credentials anytime—we're transparent about licensing, insurance, and qualifications.
What HVAC system is best for Longmont's climate?
For Longmont's climate with hot summers (90-100°F), cold winters (below 0°F), and strong winds, we typically recommend high-efficiency gas furnaces (95%+ AFUE) paired with high-SEER air conditioning (16+ SEER). Longmont's location at 4,984 feet and exposure to high plains weather requires durable, reliable systems. Two-stage or variable-speed equipment handles temperature swings better. We also recommend whole-home humidifiers for winter dryness and quality air filtration for allergens. Our technicians will assess your home and recommend systems properly sized for Longmont's demanding climate and altitude.
Need HVAC service in Longmont? Contact MoJo Home Services or call (720) 807-4050 for expert heating and cooling service throughout Longmont, Colorado.





















