The Best HVAC in Long Green, MD

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

#1

Long Green Climate Control

4.8
(142 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations and complex ductwork design for homes in the Long Green valley. They are known for their expertise in handling both modern smart HVAC systems and older furnace replacements, with a strong focus on solving humidity control issues prevalent in the local climate.

5501 Long Green Pike, Long Green, MD 21092

Specialties & Features

Energy Efficiency Consulting
Ductwork Design & Sealing
24/7 Emergency Service
Humidity Control Systems
High-Efficiency Furnace Installation

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Valley Air Pros

4.6
(115 reviews)
Verified

A family-owned and operated HVAC service known for reliable repair and maintenance plans. They excel in emergency furnace repairs during cold Maryland winters and quick AC fix-ups during humid summers. They are a authorized dealer for several top brands and offer clear, upfront pricing on all installations and repairs.

12322 Jarrettsville Pike, Long Green, MD 21092

Specialties & Features

24/7 Emergency Service
Preventative Maintenance Plans
Furnace Repair
Air Purification Systems
Boiler Service

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

Efficient Home HVAC Services

4.5
(98 reviews)
Verified

Specializes in energy-efficient HVAC upgrades and geothermal system consultations. This provider is the go-to expert for homeowners looking to reduce energy bills through advanced heat pumps, zoning systems, and smart thermostat integration. They are EPA Advantage certified and focus heavily on sustainable comfort solutions tailored to the local temperature swings.

4502 Glen Arm Road, Long Green, MD 21057

Specialties & Features

Energy Efficiency Upgrades
Geothermal & Heat Pump Systems
EPA Certified
Smart Home Integration
HVAC Zoning

Business Information

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

Why These Are the Top HVAC Contractors in Long Green

The HVAC market in Long Green, MD, is driven by a humid subtropical climate with hot, humid summers and cold winters, creating year-round demand for reliable heating and cooling. Homeowners prioritize systems that effectively manage humidity in summer and provide consistent heat in winter. The local market consists of established, smaller to mid-sized contractors who compete on service reliability, expertise with older homes, and energy efficiency solutions to help manage utility costs. Seasonal demand peaks during the July/August heatwaves and January cold snaps, making 24/7 emergency service a critical offering for top providers.

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 Long Green regulations and climate

Frequently Asked Questions About HVAC in Long Green

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

1What is the typical cost range for replacing a central air conditioner or furnace in Long Green?

For a full system replacement in Long Green, homeowners can expect to pay between $5,000 and $12,000+, depending on system size, efficiency rating, and home complexity. Maryland's humid summers and variable winters mean investing in a properly sized, high-efficiency system (like a 16+ SEER AC or 95%+ AFUE furnace) is crucial for long-term comfort and energy savings, offsetting our significant seasonal temperature swings.

2When is the best time to schedule HVAC maintenance or replacement in Long Green to avoid delays?

The ideal times are during the shoulder seasons—early spring (March-April) before AC demand hits and early fall (September-October) before heating season. Scheduling during these periods ensures better availability and often allows for proactive repairs. Waiting until the first heatwave or cold snap in Long Green often leads to longer wait times due to high demand across Baltimore County.

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

Yes. Maryland enforces strict refrigerant management regulations, so repairs must be done by EPA-certified technicians. More importantly, homeowners should inquire about available rebates. Baltimore Gas and Electric (BGE) often offers significant rebates for installing high-efficiency heat pumps, furnaces, and air conditioners, and there may be federal tax credits, making upgrades more affordable.

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

Always verify the contractor is licensed, insured, and holds a Maryland Home Improvement Commission (MHIC) license. Look for local companies with strong, long-standing reputations in Baltimore County who perform detailed load calculations (Manual J) specific to our climate, not just rule-of-thumb sizing. Check for positive reviews addressing both installation quality and responsive service during extreme weather.

5My heat pump seems to struggle during our coldest winter weeks. Is this normal, or do I need a repair?

This is a common concern with standard air-source heat pumps in our climate. While efficient for Maryland's moderate winters, they can lose capacity during sustained sub-freezing temperatures common in January and February. This is normal, and most systems have auxiliary heat strips to compensate. If it's failing entirely, a service call is needed, but discussing a dual-fuel or cold-climate heat pump system with a local pro is a wise long-term consideration.