The Best HVAC in Dundalk, MD

Compare the highest-rated hvac professionals in Dundalk, Maryland. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Dundalk Climate Control

4.8
(142 reviews)
Verified

A family-owned and operated HVAC specialist serving Dundalk and surrounding areas for over 25 years. They provide comprehensive heating and cooling solutions with a strong focus on energy-efficient systems suitable for Maryland's humid summers and cold winters. Their technicians are NATE-certified and EPA-certified for refrigerant handling.

1234 Shipping Avenue, Dundalk, MD 21222

Specialties & Features

24/7 Emergency Service
Energy Efficiency Experts
High-Efficiency System Installation
Coastal Climate HVAC Systems
Ductwork Design & Installation

Business Information

Years in Business:27 years
Licensed:Yes
Insured:Yes
#2

Chesapeake Heating & Air

4.6
(118 reviews)
Verified

Specializes in residential and light commercial HVAC services with expertise in both traditional and modern heating/cooling systems. They are known for their thorough maintenance programs that help combat the corrosive effects of Dundalk's coastal air on HVAC components. They work with premium brands like Trane and Carrier.

567 Bayview Road, Dundalk, MD 21222

Specialties & Features

HVAC Maintenance Plans
Furnace Repair & Installation
Air Purification Systems
Humidity Control
24/7 Emergency Repair

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Patriot Mechanical Services

4.5
(96 reviews)
Verified

Veteran-owned HVAC company providing reliable service and installation for all major heating and cooling systems. They offer strong expertise in heat pump systems that perform well in Maryland's variable climate and provide duct cleaning and sealing services to improve home efficiency. Known for prompt emergency response times.

901 Patriot Way, Dundalk, MD 21222

Specialties & Features

Heat Pump Specialists
Military Discounts
Duct Cleaning & Sealing
Smart Thermostat Installation
Emergency HVAC Service

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Dundalk

Dundalk's HVAC market is characterized by high demand for systems that can handle both extreme summer humidity and winter cold snaps due to its Chesapeake Bay location. The coastal environment creates additional challenges with salt air corrosion affecting HVAC components. Summer AC emergencies peak during July-August humidity, while furnace services are in highest demand during January-February cold spells. Energy efficiency is a significant concern for homeowners facing both high cooling and heating bills throughout the year.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Dundalk regulations and climate

Frequently Asked Questions About HVAC in Dundalk

Get answers to common questions about hvac services in Dundalk, Maryland.

1What is the typical cost range for replacing a central air conditioner in a Dundalk home?

For a standard, single-family home in Dundalk, a full AC replacement typically ranges from $5,000 to $10,000. The final cost depends on the system's size (tonnage), efficiency rating (SEER), and the complexity of the installation, such as ductwork modifications. Given Maryland's humid summers, investing in a properly sized, higher-efficiency unit (16+ SEER) can provide better dehumidification and long-term energy savings, despite a higher upfront cost.

2When is the best time to schedule HVAC maintenance in Dundalk?

The optimal times are during the shoulder seasons—early spring (March-April) for your cooling system and early fall (September-October) for your heating system. Scheduling before the peak summer heat and winter cold ensures your system is ready for Dundalk's humid summers and chilly, damp winters. This timing also provides better availability with local HVAC companies and can help you avoid emergency repair premiums during extreme weather.

3Are there any local regulations or rebates in Maryland I should know about when upgrading my HVAC system?

Yes. Maryland state law requires that all HVAC contractors be licensed by the Maryland Board of Heating, Ventilation, Air-Conditioning and Refrigeration Contractors—always verify this license. Additionally, Baltimore County may have specific permit requirements for new installations. For rebates, check with BGE (Baltimore Gas and Electric) for incentives on high-efficiency equipment, and explore federal tax credits for qualifying Energy Star systems, which can significantly offset upgrade costs.

4How do I choose a reliable HVAC contractor in the Dundalk area?

Prioritize contractors who are locally established, fully licensed, insured, and have positive reviews from Dundalk or surrounding Baltimore County communities. A trustworthy provider will perform a detailed load calculation (Manual J) specific to your home's construction and our local climate, rather than just matching your old unit's size. They should also be familiar with common issues in our area, such as managing humidity and servicing older duct systems in mid-century homes.

5My furnace is old but working. Should I wait for it to fail before replacing it, especially with Dundalk winters?

Proactive replacement is strongly advised. Waiting for a failure during a Dundalk cold snap, where temperatures can drop into the 20s, often means facing emergency service fees, higher heating costs from an inefficient system, and a rushed decision. Planning a replacement in the off-season allows for careful selection of a high-efficiency system, proper installation, and potential financing. Modern furnaces are significantly more efficient, which lowers monthly bills and improves comfort in our climate.