The Best HVAC in Union, ME

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

#1

Union Climate Control

4.8
(127 reviews)
Verified

A full-service HVAC contractor specializing in high-efficiency heating and cooling systems tailored to Maine's harsh winters and humid summers. They offer comprehensive installation, maintenance, and repair services with a strong focus on energy-efficient solutions and indoor air quality.

278 Common Road, Union, ME 04862

Specialties & Features

24/7 Emergency Service
Cold Climate Heat Pumps
Energy Efficiency Audits
Oil-to-Gas Conversion
Furnace Installation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Midcoast Heating & Cooling

4.6
(94 reviews)
Verified

Serving Union and the broader Midcoast region for over two decades, this provider excels in both residential and light commercial HVAC systems. They are particularly known for their expertise in ductless mini-split systems, which are ideal for many older Maine homes, and traditional furnace service.

45 Depot Street, Union, ME 04862

Specialties & Features

Ductless Mini-Splits
Boiler Repair & Installation
Preventive Maintenance Plans
Zoning Systems
HVAC System Replacement

Business Information

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

Pioneer Valley HVAC Services

4.5
(68 reviews)
Verified

A reliable, family-owned operation known for its prompt and honest service. They offer a wide range of HVAC services with a strong reputation for quality furnace and air conditioner repair. They are a go-to provider for emergency heating repairs during the peak winter season.

512 Heald Highway, Union, ME 04862

Specialties & Features

Emergency Furnace Repair
Air Conditioning Tune-ups
Ductwork Cleaning & Sealing
Smart Thermostat Installation
Water Heater Services

Business Information

Years in Business:11 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Union

The HVAC market in Union, Maine, is heavily influenced by its humid continental climate, characterized by long, cold winters and warm, humid summers. This creates a strong, year-round demand for reliable heating (primarily oil, propane, and heat pumps) and a growing demand for efficient air conditioning. The local market consists of a mix of long-standing family-owned providers and smaller, specialized technicians. Homeowners prioritize durability, energy efficiency due to high fuel costs, and contractors who can provide 24/7 emergency service, especially during winter storms. The trend is moving towards high-efficiency heat pumps for both heating and cooling to address both seasonal needs.

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 Union regulations and climate

Frequently Asked Questions About HVAC in Union

Get answers to common questions about hvac services in Union, Maine.

1What is the typical cost range for installing a new central heating system in a Union, ME home?

For a full system replacement in Union, costs typically range from $6,500 to $12,000+, depending on the home's size, system efficiency, and complexity of installation. Maine's cold climate makes a high-efficiency furnace or heat pump a valuable investment for long-term savings on heating oil or propane. Be sure to ask local providers about current rebates from Efficiency Maine, which can significantly offset the upfront cost.

2When is the best time of year to schedule HVAC maintenance or replacement in Union?

The ideal times are during the shoulder seasons—late spring (April-May) or early fall (September-October). Scheduling furnace service in the fall ensures your system is ready for our harsh Midcoast Maine winters before the first freeze, while scheduling AC service in the spring avoids the summer rush. Booking during these periods is crucial as local HVAC companies have high demand during peak summer heat and winter cold snaps.

3Are there any local regulations or permits required for HVAC work in Union, Maine?

Yes, most significant HVAC installations in Union require a building permit from the Town of Union's Code Enforcement Office. Furthermore, any technician handling refrigerants must be EPA Section 608 certified. It's also wise to choose a contractor licensed by the State of Maine's Professional Licensing Board, which ensures they meet the required standards for insurance and expertise for work in our region.

4What type of heating system is most recommended for our local climate, and should I consider a heat pump?

Given Union's long, cold winters, a high-efficiency propane or oil-fired furnace or boiler is a reliable primary heat source. However, modern cold-climate air-source heat pumps are an excellent supplemental option for energy-efficient heating down to about -15°F and for providing efficient cooling in summer. Many homeowners opt for a dual-fuel system, pairing a heat pump with a fossil fuel furnace for optimal efficiency and backup security.

5How can I choose a reliable HVAC contractor in the Union area?

Look for a well-established local company with strong references from neighbors, as they understand the specific challenges of our older homes and climate. Verify they are licensed, insured, and offer 24/7 emergency service, which is vital during a Maine winter storm. Always get detailed, written estimates from at least two providers and check their ratings with the Better Business Bureau for Maine.