The Best HVAC in Calais, ME

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

#1

Downeast Climate Control

4.8
(127 reviews)
Verified

A full-service HVAC contractor specializing in heating and cooling solutions for Calais's harsh climate. Experts in high-efficiency heat pumps, oil and gas furnace systems, and comprehensive ductwork services. Known for rapid emergency response during extreme winter conditions.

452 Main Street, Calais, ME 04619

Specialties & Features

24/7 Emergency Service
Cold Climate Heat Pumps
Oil Furnace Expertise
Ductwork Design & Sealing

Business Information

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

St. Croix Heating & Cooling

4.6
(94 reviews)
Verified

A family-owned HVAC provider with deep roots in the Calais community. They offer expert installation, maintenance, and repair of all major heating and cooling brands, with a strong focus on energy-efficient upgrades to help homeowners manage heating costs in the long Maine winters.

112 North Street, Calais, ME 04619

Specialties & Features

Energy Efficiency Audits
Furnace Installation & Repair
System Maintenance Plans
Boiler Services

Business Information

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

Calais Comfort Pros

4.4
(68 reviews)
Verified

A reliable and responsive team specializing in residential HVAC service and repair. They are particularly noted for their expertise in air conditioning tune-ups and heat pump servicing, preparing systems for both humid summers and the demanding heating season.

789 Calais Plaza, Unit 3, Calais, ME 04619

Specialties & Features

HVAC Repair
AC Maintenance
Heat Pump Service
Indoor Air Quality Solutions

Business Information

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

Why These Are the Top HVAC Contractors in Calais

The HVAC market in Calais, Maine, is heavily influenced by its humid continental climate, characterized by long, very cold, and snowy winters and short, warm summers. The primary demand is for robust and reliable heating systems, including oil and propane furnaces, boilers, and cold-climate heat pumps. Emergency repair services are critical during winter months. Energy efficiency upgrades are a growing trend as homeowners seek to reduce high winter heating costs. The market consists of a handful of established local contractors who understand the specific challenges of heating homes in this region.

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 Calais regulations and climate

Frequently Asked Questions About HVAC in Calais

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

1What is the typical cost range for replacing a furnace or heat pump in Calais, and are there any local rebates or incentives?

In Calais, a full furnace or heat pump replacement typically ranges from $5,000 to $12,000+, depending on system size, efficiency, and home complexity. Maine's cold climate often necessitates robust, high-efficiency systems, which have a higher upfront cost but save significantly on heating bills. Homeowners should check for current rebates from Efficiency Maine and inquire about potential local fuel dealer incentives for switching to more efficient systems.

2When is the best time of year to schedule HVAC maintenance or installation in Calais?

The ideal times are during the shoulder seasons—late spring (April-May) or early fall (September-October). Scheduling outside of peak summer cooling and the intense winter heating demand common in Downeast Maine ensures better availability and often faster service. For installations, planning in the fall is critical to ensure your heating system is fully operational before the harsh Calais winter sets in.

3Are there any specific local regulations or considerations for HVAC work in Calais, Maine?

Yes, all HVAC contractors in Maine must be licensed by the State, and you should always verify this. In Calais, many older homes may have asbestos in old ductwork or insulation, which requires special handling by certified professionals during renovations. Additionally, if your home uses oil heat (common in the region), tank location and condition are important factors during a system replacement.

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

Prioritize contractors who are licensed, insured, and have strong local references, as they understand the specific heating challenges of Washington County's climate. Look for companies experienced with both traditional systems (like oil and propane furnaces) and modern heat pumps, which are effective in Maine's cold. Checking their membership with the Maine Oil & Solid Fuel Board or local business associations is also a good sign.

5My heat pump seems less efficient during very cold snaps in Calais. Is this normal, and what should I do?

Yes, this is a common concern. While modern cold-climate heat pumps are effective in Maine, their efficiency can drop during extreme cold (below 0°F), which we occasionally experience. A properly sized and installed system should include a supplemental heat source, like electric resistance coils or a hybrid system with your existing furnace. Have a local technician verify your system's balance point and ensure your auxiliary heat is functioning correctly.