5 Emergency HVAC Contractors in East Palo Alto, CA

4.5 avg rating
212 total reviews2 offer 24/7 service
HVAC Service(7)Emergency HVAC(5)

Top-Rated Emergency HVAC Contractors in East Palo Alto

#1

Housestar Cleaning

4.9(37 reviews)
24/7

Thirty-seven client reviews aggregate to a 4.9 average, with seven sampled reviewers unanimously awarding five stars. Common descriptors appear across…

2150 Clarke Ave, East Palo Alto, CA 94303
#2

WeHOPE

3.9(94 reviews)

Of 94 reviews, two five-star ratings specifically praise the shelter facilities, meals, resources, and supportive staff, while three one-star reviews express…

1854 Bay Rd, East Palo Alto, CA 94303
#3

Palo Alto Plumbing Heating & Air

4.1(43 reviews)

Multiple five-star reviewers cite fast same-day arrivals and skilled work on older fixtures, while negative reviews describe communication breakdowns at the…

75 Demeter St, East Palo Alto, CA 94303

All Emergency HVAC Contractors (5 total)

1st Heating And Cooling East Palo Alto

5.0(21)
24/7

Every one of 21 reviewers awards 5 stars, with multiple customers specifically praising same-day arrival…

569 Sacramento St apt 4, East Palo Alto, CA 94303

H H Hydronics Inc

4.8(17)

Twelve of seventeen reviewers award five stars, with specific praise targeting same-day arrival, on-truck…

2176 Dumbarton Ave, East Palo Alto, CA 94303

Emergency HVAC Costs in East Palo Alto

After-hours, weekend, and holiday HVAC service pricing in East Palo Alto. 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 East Palo Alto, CA: What to Expect

East Palo Alto sits on the Peninsula edge of the San Francisco Bay Area, where Mediterranean weather brings dry summers hitting the mid-80s Fahrenheit and winter lows near 42 F. Heat waves occasionally push temperatures past 100 F, creating sudden spikes in cooling demand that strain aging systems. Five licensed contractors serve the area, maintaining an average rating around 4.5 stars based on over 200 client reviews, and their availability often stretches thin during these peaks.

When an AC or heating system fails outside normal business hours, emergency service rates reflect the urgency. A weekday after-hours call runs $143 to $285, weekend service jumps to $166 to $309, and holidays command the highest premiums at $214 to $428. Every legitimate contractor in California must hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the state licensing board, verifying their training before any emergency dispatch.

Customer feedback points to clear differences in service quality among local operators. Housestar Cleaning earns consistent praise for arriving on time and performing detailed work, reflected in a 4.9 average across dozens of reviews. Palo Alto Plumbing Heating & Air draws positive mentions for fast same-day response and experience with older equipment, though some callers report difficulties reaching someone at the door. Response speed and technical skill appear to separate the more trusted names from the rest in this competitive market.

Frequently Asked Questions

Emergency HVAC in East Palo Alto 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.