10 Commercial HVAC Contractors in Salem, NH

3.4 avg rating
103 total reviews4 offer 24/7 service
Need emergency service? 6 HVAC providers in Salem offer 24/7 availability→

Top-Rated Commercial HVAC Contractors in Salem

#1

New Age Heating and Air Conditioning

5.0(29 reviews)
24/7

“Twenty-nine five-star reviews consistently praise the company's responsiveness, fair pricing, and technical skill. Five separate reviewers specifically name…”

14 Cross St, Salem, NH 03079
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#2

B&B Mechanical Services Inc

4.3(31 reviews)
24/7

“Seven of seven readable reviews award 5 stars, with customers emphasizing the company's responsiveness, technical knowledge, and professional demeanor across…”

8E Industrial Way Unit 9, Salem, NH 03079
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#3

CAC Mechanical Services Inc

4.1(13 reviews)
24/7

“Of seven visible reviews, five award five-star ratings citing technical expertise and budget-conscious solutions, while one negative review directly references…”

68 Stiles Rd STE F, Salem, NH 03079
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All Commercial HVAC Contractors (10 total)

Hussmann Corporation

3.1(13)

“6 of 13 reviews describe confrontational or hazardous encounters with company drivers, while 2 reviews award…”

10 Industrial Way, Salem, NH 03079
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A E Mechanical

4.2(5)

“Three of five reviewers award five stars, with particular praise for commercial expertise in schools,…”

5-7 Delaware Dr, Salem, NH 03079
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MSI Mechanical Systems Inc

5.0(3)

“All three reviewers award five stars, with two specifically praising professional conduct and response speed.…”

10 Delaware Dr #3, Salem, NH 03079
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North American Plumbing & Heating

3.1(7)

“Three of four reviewers assigned one-star ratings, with complaints centered on communication failures…”

40 Lowell Rd, Salem, NH 03079
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Controlled Systems HVAC Inc

5.0(2)

“Both five-star reviews highlight the technician's extensive hands-on experience and competitive pricing, with…”

50A Northwestern Dr # 1a, Salem, NH 03079
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Nextech

0.0
8D Industrial Way, Salem, NH 03079
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Aaron Clayton Commercial Hvac Refrigeration & Boiler Co

0.0
24/7
321A Main St, Salem, NH 03079
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Commercial HVAC Costs in Salem

Commercial system pricing in Salem. Actual costs vary significantly by building size and system type. Request a site-specific quote.

ServiceLowAverageHigh
Annual maintenance (per rooftop unit)
Quarterly inspections
$550$1,100$2,200
Annual contract (small business, < 5K sqft)
$1,100$2,750$5,500
Annual contract (mid-size, 5K-25K sqft)
$3,850$7,150$11,000
Basic rooftop unit replacement
$7,150$11,000$16,500
Small business full system (< 5K sqft)
$8,800$17,600$27,500
Mid-size building (5K-25K sqft)
$27,500$55,000$88,000
Operating cost (per sqft annually)
Utility + maintenance
$2$4$7

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

Commercial HVAC in Salem, NH: What to Expect

Southern New Hampshire experiences cold, snowy winters with temperatures dipping into the 20s F, while warm, humid summers reach the 80s F. The heating season stretches from October through April, making reliable Commercial HVAC in Salem essential for maintaining comfortable indoor environments. Sixteen contractors serve this market, earning an average rating of 3.8 across more than a thousand customer reviews.

Annual maintenance for a single rooftop unit runs $550 to $2,200, while small business locations under 5,000 square feet typically sign service contracts ranging from $1,100 to $5,500 annually. Mid-size facilities between 5,000 and 25,000 square feet see annual contract costs between $3,850 and $11,000. In New Hampshire, contractors must hold an HVAC/R license through the state Office of Professional Licensure and Certification, with Class A, B, or C credentials determining the scope of work they can legally perform.

Review patterns reveal what local businesses value most. Core Gaming customers consistently praise product selection and fair pricing. Salem Laundry receives uniform five-star ratings, with reviewers highlighting attentive staff and a consistently clean facility. Exit 1 Smoke Shop & Market draws positive mentions for variety and tax-free pricing, though some customers note concerns with product returns.

Frequently Asked Questions

Commercial HVAC in Salem varies widely by building size. Annual maintenance contracts run $1,000-$10,000+ depending on unit count and service frequency. Rooftop unit replacement starts around $6,500-$15,000, small business systems (<5K sqft) run $8,000-$25,000, and mid-size buildings cost $25,000-$80,000 installed.