HVAC Services in Randallstown, MD

3 HVAC contractors found

HVAC Service
AC Repair
HVAC Repair
AC Installation
HVAC Maintenance
Commercial HVAC
Emergency HVAC
AC Replacement

Thornton Heating & Air Conditioning

5.0(64)
24/7

“Four of six detailed reviews specifically mention emergency same-day service with rapid response times, while…”

3671 Offutt Rd suite 824, Randallstown, MD 21133
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OPEN HEAVEN HVAC

5.0(1)

“One client awardeda perfect five-star rating, characterizing the service as trusted and excellent. While…”

1 Cassandra Ct, Randallstown, MD 21133
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Caton's Plumbing Heating & AC

3.0(2)

“One of 2 reviews awards five stars citing good customer service, while the aggregate 3.0-star rating reflects…”

Randallstown, MD 21133
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HVAC Service Costs in Randallstown, MD

Pricing ranges across all HVAC services offered in Randallstown.

ServiceTypical RangePrice Points
AC Repair$75–$2,800—
AC Installation$150–$20,000—
AC Replacement$2,100–$16,000—
HVAC Maintenance$15–$800—
HVAC Repair$75–$3,500—
HVAC Service$70–$14,100—
Emergency HVAC$150–$3,500—
Commercial HVAC$2–$80,000—

Prices reflect humid subtropical metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in Randallstown, MD: What Homeowners Should Know

Randallstown experiences the full force of Mid-Atlantic climate extremes, with summer temperatures climbing into the upper 80s and humidity levels that push air conditioning systems into continuous operation. Winters along the Chesapeake Bay average around 27 F, demanding reliable heating performance when freezing conditions set in. The area's fifteen hvac companies maintain an impressive 4.5 average rating across nearly 2,700 customer reviews, reflecting a market where contractors have adapted their services to meet these demanding climate requirements.

For most residential projects, homeowners can expect to pay between $2 and $8,000, though comprehensive system replacements or commercial installations can reach $80,000 depending on equipment specifications and installation complexity. Maryland requires all hvac companies Randallstown to employ licensed technicians holding a Master HVACR License from the state labor board, which mandates four years as an apprentice followed by two additional years of field experience before qualifying for the master examination.

Customer feedback highlights several contractors who consistently deliver exceptional service. Mr.Lee's Window Tinting and Welding receives unanimous five-star ratings for their same-day turnaround, transparent pricing, and willingness to tackle unexpected repairs beyond the original scope. Artisan Electrical earns praise for technician expertise, particularly with EV charger and smart panel installations. NT Appliances Repair Service is recognized for accommodating after-hours calls and clearly explaining repair processes.

Frequently Asked Questions

Among 3 HVAC contractors serving Randallstown, the top-rated providers average 4.3★ across 67 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.

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