The Best HVAC in Bar Harbor, ME

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

#1

Acadia Climate Control

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency heating and cooling systems designed for Bar Harbor's coastal climate. They offer comprehensive installation, repair, and maintenance services for all major brands, with a strong focus on energy-efficient heat pumps and smart thermostats to handle both humid summers and frigid winters.

125 Cottage Street, Bar Harbor, ME 04609

Specialties & Features

24/7 Emergency Service
Heat Pump Installation & Service
Energy Efficiency Audits
Coastal Climate HVAC Systems

Business Information

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

Downeast Heating & Cooling

4.6
(94 reviews)
Verified

A family-owned and operated HVAC provider with deep roots in the Bar Harbor community. They are known for their expertise in furnace and boiler systems, which are critical for the long Maine winters, and are certified specialists in ductless mini-split systems for older homes and seasonal properties. Their technicians are EPA-certified and highly trained in the latest energy-saving technologies.

412 Main Street, Bar Harbor, ME 04609

Specialties & Features

Furnace & Boiler Service
Ductless Mini-Splits
HVAC for Historic Homes
Preventive Maintenance Plans

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Mount Desert Mechanical

4.5
(112 reviews)
Verified

Provides robust and reliable HVAC installation and emergency repair services, with a strong reputation for handling complex commercial and residential projects. They excel in ductwork design and sealing to improve system efficiency and indoor air quality, a key concern in tightly-sealed homes. They are a authorized dealer for Trane and Carrier systems.

57 Eagle Lake Road, Bar Harbor, ME 04609

Specialties & Features

Commercial HVAC
Ductwork Design & Installation
Emergency Repairs
Indoor Air Quality Solutions

Business Information

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

Why These Are the Top HVAC Contractors in Bar Harbor

The HVAC market in Bar Harbor, Maine, is heavily influenced by its distinct coastal climate, characterized by cold, snowy winters and cool, humid summers. This creates a high demand for reliable, robust heating systems (especially furnaces, boilers, and heat pumps) and efficient dehumidification solutions. The prevalence of historic homes, seasonal cottages, and a strong tourism industry with commercial properties creates a diverse need for HVAC services. Energy efficiency and systems capable of handling rapid weather changes are paramount concerns for local homeowners and businesses. The market is competitive with a mix of long-standing local providers and larger regional companies, all of which must be adept at servicing a wide range of systems from modern heat pumps to traditional oil-fired furnaces.

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 Bar Harbor regulations and climate

Frequently Asked Questions About HVAC in Bar Harbor

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

1What is the best time of year to schedule HVAC maintenance or installation in Bar Harbor?

The ideal times are during the shoulder seasons of late spring (May-June) or early fall (September-October). This avoids the peak summer tourist season when HVAC companies are busiest with emergency cooling calls and the deep winter when heating emergencies are a priority. Scheduling during these calmer periods ensures better availability and often more competitive pricing for planned services.

2How does Bar Harbor's coastal climate affect my choice of heating system?

Bar Harbor's cold, damp winters with nor'easters and salt air require durable, efficient systems. We highly recommend heat pumps (especially cold-climate ductless mini-splits) as they provide efficient heating and cooling, handle the humidity well, and are less susceptible to salt corrosion than outdoor AC units. For existing systems, ensuring proper insulation and ventilation to combat moisture is as critical as the heating unit itself.

3Are there local regulations or rebates in Maine I should know about when replacing my HVAC system?

Yes. Maine has adopted strict energy codes, so new installations must meet high efficiency standards. More importantly, Efficiency Maine Trust offers significant rebates for state residents who install qualifying high-efficiency heat pumps, boilers, or furnaces. A reputable local HVAC provider will be fully versed in these codes and can help you apply for rebates that can save you hundreds or thousands of dollars.

4What should I look for when choosing an HVAC contractor in Bar Harbor?

Prioritize local, licensed, and insured contractors with proven experience in our specific climate. Look for companies that are familiar with installing and servicing heat pumps and systems built to withstand coastal conditions. Check for strong community reviews and ask for references from island homes, as they understand the challenges of seasonal demand, ferry schedules for parts, and servicing historic or vacation properties.

5My summer rental property's AC failed in July. Why is emergency service so hard to get, and what can I do?

Bar Harbor's population swells dramatically in summer, straining all local services, including HVAC. Emergency calls for cooling systems spike during heat waves, leading to long wait times. To avoid this, schedule a pre-season maintenance check in the spring. As a proactive measure, consider installing a more reliable cold-climate heat pump system, which can be serviced during the quieter off-season and is less prone to failure than older window or wall units.