6 AC Installation Contractors in La Crescenta-Montrose, CA

4.0 avg rating
783 total reviews2 offer 24/7 service
Need emergency service? 3 HVAC providers in La Crescenta-Montrose offer 24/7 availability

Top-Rated AC Installation Contractors in La Crescenta-Montrose

#1

Orion HVAC

4.7(700 reviews)

Nearly 700 ratings averaging 4.7 stars

3055 Foothill Blvd, La Crescenta-Montrose, CA 91214
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#2

Robert Hall & Sons, Heating & Air Conditioning

5.0(28 reviews)
24/7

All 28 reviews award 5 stars, with multiple reviewers specifically naming Joe and noting the team's punctuality, transparent pricing, and cleanup diligence.…

2817 Sanborn Ave, La Crescenta-Montrose, CA 91214
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#3

VT Heating & Air Conditioning, Inc.

4.8(24 reviews)

Twenty-four reviews yield a 4.8-star average with consistent themes: same-day emergency availability, transparent diagnostic communication, and fair billing…

3746 Foothill Blvd, La Crescenta-Montrose, CA 91214
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All AC Installation Contractors (6 total)

Quality Heating & AC Repair

5.0(15)
24/7

Eight reviewers describe specific repair scenarios including heater ignition replacement, thermostat…

2926 Foothill Blvd, La Crescenta-Montrose, CA 91214
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Comfort Pros Air Conditioning and Heating

4.5(16)

Sixteen reviewers give Comfort Pros a 4.5-star average, with all five-star reviews praising technician…

4502 Dyer St UNIT 203, La Crescenta-Montrose, CA 91214
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Best Heating & AC Repair, Inc.

0.0
2800 Montrose Ave, La Crescenta-Montrose, CA 91214

AC Installation Costs in La Crescenta-Montrose

New central AC installation costs in La Crescenta-Montrose, by system type and brand.

ServiceLowAverageHigh
Window unit
$138$322$644
Ductless mini-split (single zone)
$1,840$4,140$7,360
Central AC replacement (existing ducts)
$3,220$5,980$11,040
Central AC new install (with ductwork)
$6,440$11,040$18,400
Carrier (residential)
$3,496$5,704$9,660
Trane (residential)
$4,600$8,096$12,512
Lennox (residential)
$3,220$5,980$11,040
Rheem (residential)
$2,944$5,060$8,280

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

AC Installation in La Crescenta-Montrose, CA: What to Expect

La Crescenta-Montrose sits in the foothills of the San Gabriel Mountains, where the Mediterranean climate brings summer highs around 84 F and winter lows near 48 F. When Santa Ana winds sweep through the inland valleys, temperatures can push well past 100 F, making reliable AC installation a practical necessity for homeowners rather than a luxury. The area is served by six HVAC contractors holding an average rating of 4.0 stars across nearly 800 combined reviews, with two offering round-the-clock availability for emergencies.

Homeowners in the region have several installation paths, depending on their existing setup and budget. A window unit runs $138 to $644, while a ductless mini-split system for a single zone costs $1840 to $7360. For homes with existing ductwork, a central AC replacement typically ranges from $3220 to $11040. California law requires all HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board, ensuring baseline qualifications for anyone performing the work.

Customer feedback highlights consistent strengths among top-rated local shops. Robert Hall & Sons maintains a perfect 5.0 average across 28 reviews, with multiple clients naming Joe specifically and praising the team's punctuality, transparent pricing, and thorough cleanup after the job. VT Heating & Air Conditioning holds a 4.8-star average with reviewers noting same-day emergency availability, clear diagnostic communication, and fair billing practices. Both firms demonstrate what many area homeowners prioritize: reliable response times and honest estimates before the work begins.

Frequently Asked Questions

New AC installation in La Crescenta-Montrose costs $138-$18,400 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.