6 AC Installation Contractors in Hagerstown, MD

4.8 avg rating
6,416 total reviews4 offer 24/7 service
Need emergency service? 5 HVAC providers in Hagerstown offer 24/7 availability

Top-Rated AC Installation Contractors in Hagerstown

#1

Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical

4.8(5,045 reviews)
24/7 Highly Rated

Four of six profiled reviewers describe fast response times and clear communication during stressful situations; three specifically name the technician who…

20 Hump Rd, Hagerstown, MD 21740
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#2

Hagerstown Heating & Cooling

4.8(699 reviews)
Highly Rated

Fourteen distinct homeowner experiences populate the available review data. Five-star ratings dominate, with reviewers frequently noting technician specific…

511 E Franklin St, Hagerstown, MD 21740
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#3

Cumberland Valley Heating & Air Conditioning

4.9(470 reviews)
24/7 Highly Rated

4 customers awarded 5-star ratings, citing same-day scheduling, patient explanations of equipment, and thorough repair follow-through. One 1-star review…

11005 Bower Ave, Hagerstown, MD 21740
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All AC Installation Contractors (6 total)

McIntire HVAC

4.9(166)
24/7 Highly Rated

166 reviewers award an exceptional 4.9 average rating, with every sampled review marking five stars. Multiple…

313 E Wilson Blvd Suite 3, Hagerstown, MD 21740
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Snyder's Plumbing, Heating and Air Conditioning

4.5(26)
24/7

Six of eight recent reviewers rate the service five stars, with three specifically naming Tony or Mitchell as…

1016 Spruce St, Hagerstown, MD 21740
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Joe Heating & cooling LLC

5.0(10)

All 10 client reviews award 5 stars, with feedback consistently emphasizing three themes: honest…

19925 Sheridan Ave, Hagerstown, MD 21742
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AC Installation Costs in Hagerstown

New central AC installation costs in Hagerstown, by system type and brand.

ServiceLowAverageHigh
Window unit
$150$350$700
Ductless mini-split (single zone)
$2,000$4,500$8,000
Central AC replacement (existing ducts)
$3,500$6,500$12,000
Central AC new install (with ductwork)
$7,000$12,000$20,000
Carrier (residential)
$3,800$6,200$10,500
Trane (residential)
$5,000$8,800$13,600
Lennox (residential)
$3,500$6,500$12,000
Rheem (residential)
$3,200$5,500$9,000

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

AC Installation in Hagerstown, MD: What to Expect

Living in Hagerstown means summers that push into the upper 80s with the kind of humidity that makes shade feel like a luxury, and winters cold enough to test any heating system against near-freezing overnight lows. That swing drives real demand for proper AC Installation in Hagerstown, where six licensed contractors maintain a collective 4.8 average rating across over 6,000 reviews, with four of them offering round-the-clock calls for emergencies when systems fail in the middle of a July night.

Investment varies by system type. A window unit runs roughly $150-$700, while a ductless mini-split for a single zone typically costs between $2,000-$8,000, and a central AC replacement using existing ductwork generally falls in the $3,500-$12,000 range. Every legitimate installer in Maryland must hold a Master HVACR License from the state labor department, verifying they have met the formal training and testing standards required to work on residential cooling systems.

Review patterns tell a consistent story. Homeowners cite Larry & Sons for fast response times and straight talk during stressful breakdowns, while Cumberland Valley Heating & Air Conditioning earns mentions for same-day scheduling and technicians who explain options without rushing. Several reviewers specifically name the technician who solved their problem and say they'd call that same company again.

Frequently Asked Questions

New AC installation in Hagerstown costs $150-$20,000 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.