7 Emergency HVAC Contractors in Altadena, CA

4.8 avg rating
58 total reviews6 offer 24/7 service

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Top-Rated Emergency HVAC Contractors in Altadena

#1

Steve's HVAC & Water Heater Repair

5.0(16 reviews)
24/7

Eight reviewers each award 5 stars, with emergency response mentioned by three customers and same-day arrival during morning hours noted twice. Two reviews…

2333 Lake Ave, Altadena, CA 91001
#2

Metropolitan Heating & AC Repair Altadena

5.0(10 reviews)
24/7

All 10 reviews award perfect 5 stars, with customers naming individual technicians including Alex, Christian, Joab, and Hector. Emergency service appears…

2216 N Lincoln Ave Suite G, Altadena, CA 91001
#3

Robert's AC & Heating Repair Altadena

5.0(8 reviews)
24/7

Eight of eight clients awarded five-star ratings, with consistent descriptors across reviews including quick, competent, professional, and kind. Multiple…

757 E Altadena Dr #398, Altadena, CA 91001

All Emergency HVAC Contractors (7 total)

Horizon Heating & AC Repair Altadena

5.0(7)
24/7

All seven reviewers award 5 stars, with each review praising professionalism and punctuality. Customers…

2235 Lake Ave, Altadena, CA 91001

Air Conditioning Solutions

3.7(12)
24/7

Three of twelve reviewers award five stars, praising technical knowledge and thoroughness. One reviewer cites…

2223 El Sol Ave, Altadena, CA 91001

Top Choice Heating and AC Repair Altadena

5.0(4)
24/7

All four client reviews award five stars, with every testimonial mentioning positive outcomes: reliable…

2095 N Lincoln Ave #378, Altadena, CA 91001

Extreme Comfort Heating & AC Repair

5.0(1)

One client awarded a perfect 5-star rating, specifically praising the company's rapid response during an…

2400 N Lincoln Ave Suite 386, Altadena, CA 91001

Emergency HVAC Costs in Altadena

After-hours, weekend, and holiday HVAC service pricing in Altadena. Rates are typically 1.5-2x standard.

ServiceLowAverageHigh
After-hours service call (weekday night)
Base fee before labor
$143$190$285
Weekend service call
$166$214$309
Holiday / major holiday call
$214$285$428
Emergency labor (hourly)
1.5-2x standard hourly rate
$152$195$238
Emergency repair total (typical)
Repair + after-hours surcharge
$285$665$1,140
Emergency repair (major)
Compressor, heat exchanger failures
$1,140$2,090$3,325

Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

Emergency HVAC in Altadena, CA: What to Expect

Altadena’s position in the Los Angeles metro means mostly mild Mediterranean weather—summer highs near 84°F and winters down to about 48°F—but intermittent inland spikes and Santa Ana winds can push demand for rapid cooling fixes. That variability fuels need for emergency work; seven contractors serve the area, averaging a 4.8 rating from 57 reviews, and six advertise 24/7 response for emergency-hvac Altadena calls.

The dataset’s specific cost entries were not available for this brief, so expect prices to vary by severity, parts and labor. California requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the Contractors State License Board; confirming that license is a practical first step before authorizing an emergency repair. Request written estimates and ask about parts lead times.

Customer highlight fields were also not supplied, so instead focus on market signals: the high average rating and 24/7 coverage among local firms point to competitive responsiveness. When comparing providers, check the CSLB C-20 license, recent review detail, documented guarantees, and whether crews stock common replacement parts to reduce downtime.

Frequently Asked Questions

Emergency HVAC in Altadena adds a premium of $100-$300 to the standard service call fee, with labor billed at 1.5-2x normal rates. After-hours weekday calls typically run $150-$300 before repairs, weekends $175-$325, and holidays $225-$450. Total emergency repair costs usually land between $300-$1,200.