The Best HVAC in Grand Isle, VT

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

#1

North Country Climate Control

4.8
(127 reviews)
Verified

A full-service HVAC provider specializing in energy-efficient heating and cooling solutions for Grand Isle's extreme climate. Offers comprehensive installation, maintenance, and repair services for all major HVAC brands with expertise in cold-weather heat pumps and high-efficiency furnaces.

287 US Route 2, Grand Isle, VT 05458

Specialties & Features

24/7 Emergency Service
Energy Efficiency Audits
Cold Climate Heat Pumps
Ductless Mini-Splits
Furnace Installation

Business Information

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

Island Heating & Cooling

4.6
(94 reviews)
Verified

Local HVAC experts serving Grand Isle County with a focus on reliable heating systems for Vermont winters and efficient cooling solutions for summer months. Specializes in furnace repair, AC maintenance, and ductwork services for both residential and commercial properties.

412 East Shore North, Grand Isle, VT 05458

Specialties & Features

Furnace Repair & Replacement
Ductwork Services
Preventive Maintenance Plans
Air Quality Solutions
Emergency Repairs

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Green Mountain HVAC Services

4.5
(78 reviews)
Verified

EPA-certified technicians providing energy-efficient HVAC solutions with expertise in modern heat pump technology and traditional heating systems. Offers comprehensive installation, maintenance, and repair services with a focus on reducing energy costs in Grand Isle's variable climate.

112 Hyde Road, Grand Isle, VT 05458

Specialties & Features

Energy Efficiency Upgrades
Heat Pump Installation
HVAC System Replacement
Bioheat Furnace Systems
Smart Thermostat Integration

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Grand Isle

Grand Isle's HVAC market is characterized by specialized providers who understand the region's extreme temperature variations, with cold winters requiring reliable heating and humid summers demanding efficient cooling. The market emphasizes energy efficiency due to high heating costs, with growing adoption of cold-climate heat pumps and high-efficiency furnaces. Most reputable providers offer 24/7 emergency service given the critical nature of heating during Vermont winters. The island location creates unique service challenges that local providers are best equipped to handle.

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 Grand Isle regulations and climate

Frequently Asked Questions About HVAC in Grand Isle

Get answers to common questions about hvac services in Grand Isle, Vermont.

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

For maintenance, the ideal times are early fall (for heating systems) and late spring (for cooling systems), avoiding the peak winter and summer demand periods. For installations, spring and fall offer the most flexible scheduling and favorable weather conditions for technicians. In Grand Isle's climate, ensuring your heating system is serviced before the cold Lake Champlain winds arrive in late October is critical for winter reliability.

2How does Grand Isle's climate affect my choice of heating system?

Grand Isle experiences cold, humid winters with significant lake-effect snow and moderate summers, making a reliable, high-efficiency heating system the top priority. We strongly recommend systems with strong cold-climate performance, such as cold-climate heat pumps or high-efficiency furnaces, which are eligible for Vermont-specific incentives. Proper sizing to handle the local temperature extremes and humidity control for summer comfort are essential considerations.

3Are there local rebates or incentives for upgrading my HVAC system in Vermont?

Yes, Vermont offers excellent incentives, primarily through Efficiency Vermont. Homeowners can receive significant rebates for installing qualifying high-efficiency heat pumps, furnaces, and boilers. Additionally, there are federal tax credits available. A reputable local HVAC provider will be knowledgeable about these programs and can help you navigate the application process to maximize your savings.

4What should I look for when choosing an HVAC contractor in Grand Isle County?

Prioritize contractors who are locally established, licensed, insured, and have strong references from within the county. They should have specific experience with the heating demands of lakeside homes and be familiar with installing systems that qualify for Efficiency Vermont rebates. Look for providers who offer 24/7 emergency service, crucial during a Grand Isle winter storm when a heating failure can be dangerous.

5My heat pump seems less efficient during the coldest weeks. Is this normal for our area?

Yes, this is a common concern. Standard air-source heat pumps lose efficiency as outdoor temperatures drop below freezing, which is why choosing a *cold-climate* model is vital for Vermont. For the absolute coldest stretches (often below 0°F), your system will rely on its built-in auxiliary or backup heat source. Proper system design, including a correctly sized backup, is key to maintaining comfort and efficiency through a Grand Isle winter.