HVAC Services in Dundalk, MD

16 HVAC contractors found

HVAC ServiceAC RepairHVAC RepairAC InstallationHVAC Maintenance
Commercial HVAC
Emergency HVAC
AC Replacement

Pillar To Post Home Inspectors - Pat Cosentini

5.0(67)

All five-star reviews praise thoroughness and clear documentation. R H mentions Pat taught as he inspected,…

3012 Dunbrin Rd, Dundalk, MD 21222
Call

Manchame Contractor LLC

5.0(15)

Six reviewers consistently award five stars, with each mentioning either Johnny or Tommy by name. Positive…

7418 Alvah Ave, Dundalk, MD 21222
Call

My Property Pro llc

4.9(17)

All eight detailed reviews award five stars, with six mentioning the technician by name as the primary point…

1804 Willow Spring Rd, Dundalk, MD 21222
Call

Pinnacle Heating & Air Conditioning

4.8(191)
Highly Rated

All 191 reviews skew overwhelmingly positive, with five-star ratings accounting for the vast majority.…

3800 North Point Blvd, Dundalk, MD 21222
Call

Rudy's Construction LLC

4.8(18)

Twelve of eighteen reviewers awarded five-star ratings, with recurring praise for professionalism,…

1812 Jackson Rd, Dundalk, MD 21222
Call

Langenfelder Mechanical Inc

4.8(17)

6 of 8 reviewers awarded five stars, highlighting professional conduct, clean work sites, and quality…

8108 Beachwood Rd, Dundalk, MD 21222
Call

Reliability Home Services

4.7(555)
24/7

Of two detailed reviews, one five-star entry praised installation thoroughness and technician demeanor, while…

4030 North Point Blvd suite a, Dundalk, MD 21222
Call

ABC Cooling & Heating LLC

4.7(254)
24/7

All five detailed reviews award 5 stars, with four specifically naming technician Mike for his fast response,…

4030 North Point Blvd, Dundalk, MD 21222
Call

East Painting Service & Dryer Vent Cleaning Services Dundalk, MD

4.7(11)

Four out of five available reviewers specifically mention air duct cleaning, dryer vent inspection, and…

7008 5th Ave, Dundalk, MD 21222
Call

Landers-Atlas Appliance Services Inc

4.7(3)

Three client reviews yield an average rating of 4.7 stars with all respondents awarding four or five stars.…

Dundalk, MD 21222
Call

N Point Radiator

4.3(12)

Five of seven posted reviewers award five stars, citing honesty, fair pricing, and quality radiator repairs.…

3842 North Point Blvd, Dundalk, MD 21222
Call

Standard Heating & Air Conditioning

4.0(4)
24/7

Three of four reviewers award five stars, emphasizing same-day service capability, thorough explanations, and…

7448 Holabird Ave, Dundalk, MD 21222
Call

magnum handyman services

4.0(1)

A solitary 4-star review exists but contains feedback unrelated to handyman services, referencing dining…

216 Pinewood Rd, Dundalk, MD 21222
Call

Charlesmont Apartment Homes

3.5(212)

Of 212 reviews, tenants consistently reference the maintenance team's responsiveness to repair requests,…

3000 Wallford Dr, Dundalk, MD 21222
Call

Permit Doctor Construction Solutions, LLC

3.2(21)
24/7

21 reviews average 3.2 stars, with praise for multi-permit speed and criticism for communication gaps after…

2731 North Point Rd, Dundalk, MD 21222
Call

Day Village Townhomes

3.1(160)

Three of five detailed reviewers specifically name Savannah as their liaison, calling her patient and…

511 Avondale Rd, Dundalk, MD 21222
Call

HVAC Service Costs in Dundalk, MD

Pricing ranges across all HVAC services offered in Dundalk.

ServiceTypical RangePrice Points
AC Repair$75$2,8007 items →
AC Installation$150$20,0008 items →
AC Replacement$2,100$16,000
HVAC Maintenance$15$8007 items →
HVAC Repair$75$3,5007 items →
HVAC Service$70$14,1006 items →
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 Dundalk, MD: What Homeowners Should Know

Summers in Dundalk push temperatures into the upper eighties with the kind of humidity that makes your AC work overtime just to feel comfortable. winters turn cold along the Chesapeake Bay, averaging twenty-seven degrees, and that freezing dampness finds every crack in a home's insulation. These temperature swings mean heating and cooling systems run hard almost eight months of the year, driving constant demand for skilled technicians. Thirty-eight hvac companies Dundalk residents can call operate in this climate, collectively earning an average rating of 4.6 from thousands of homeowner reviews, which speaks to how seriously the area takes its comfort.

Pricing across all hvac services ranges from $2 to $80000, reflecting everything from a quick refrigerator capacitor fix to a complete system replacement. In Maryland, contractors must hold a Master HVACR License issued through the state Department of Labor's Board of HVACR Contractors. The path to that credential begins with a four-year apprenticeship, followed by at least five additional years working as a licensed journeyman before a technician can legally handle equipment installations and major repairs independently.

Homeowners have left detailed feedback across several businesses, and the patterns are clear. Pinnacle Heating & Air Conditioning holds a 4.8 rating with reviewers consistently noting diagnostic honesty and the company's practice of sending qualified field technicians rather than salespeople to assess problems. ABC Cooling & Heating LLC also scores 4.7, with technician Mike named repeatedly across five detailed reviews for fast response, accurate diagnostics, and fair pricing; three reviews specifically mention same-day emergency service. Reliability Home Services draws a 4.7 rating where the positives include installation thoroughness and technician demeanor, though a one-star review flags aggressive upselling and disputes over warranty terms. For Dundalk homeowners searching for the best hvac Dundalk offers, these real customer experiences cut through the marketing language and show who actually delivers when systems fail.

Frequently Asked Questions

Among 16 HVAC contractors serving Dundalk, the top-rated providers average 4.4★ across 1,558 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.