CoolVantage Systems
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Trusted Mercer Island HVAC Contractor Services

Reliable heating and cooling solutions for Mercer Island, Bellevue, and surrounding areas, 98040, 98006, 98004

📞 Call (564) 220-5738

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Professional service with guaranteed results

📞 (564) 220-5738

About CoolVantage Systems

CoolVantage Systems is a locally owned and operated HVAC contractor in Mercer Island, WA. We provide a wide range of services, including furnace repair, air conditioning repair, and heat pump installation.

Our team of experienced technicians is dedicated to providing exceptional service and ensuring that your heating and cooling systems are running efficiently and effectively. We serve Mercer Island, Bellevue, Medina, and surrounding areas.

Our services include:

  • Furnace repair and replacement
  • Air conditioning repair and installation
  • Heat pump repair and installation
  • Air duct cleaning and ventilation system maintenance
ServicePrice
Furnace Repair$100-$500
AC Repair$150-$700
Heat Pump Installation$2,000-$5,000

Professional Service

Years of experience serving Mercer Island with quality hvac contractor solutions

Excellence in Service

Committed to delivering outstanding hvac contractor results for every client

Why Choose CoolVantage Systems?

1

Experienced Technicians

2

Competitive Pricing

3

Same-Day Service

Our Expertise

Specializing in hvac contractor services

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furnace repair

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air conditioning repair

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furnace replacement

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air duct cleaning

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heating repair

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heat pump repair

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emergency HVAC services

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AC repair

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heating and cooling repair near me

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ventilation system maintenance

🏠

hvac maintenance

🏠

hvac replacement

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AC installation

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Heat pump repair

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Air conditioner replacement

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Smart thermostat installation

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Same-day HVAC service

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Furnace maintenance

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pre-summer AC tune-up

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winter furnace tune-up

📞 Call for All Services: (564) 220-5738

Our Service Network

Local experts you can trust

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Beaux Arts Village

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Bellevue

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Medina

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Clyde Hill

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Hunts Point

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Yarrow Point

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Newcastle

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Bryn Mawr-Skyway

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Renton

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Seattle

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Find CoolVantage Systems in Mercer Island

Get Your Free Estimate Today

Contact us today for professional service and free estimates

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Latest Insights

Expert tips and advice from CoolVantage Systems

1/12/2026 • By Expert at CoolVantage Systems

Signs You Need Furnace Repair in Island: A Comprehensive Guide

As the winter months approach, it's essential to ensure your furnace is working efficiently. At CoolVantage Systems, we're sharing the signs you need furnace repair in Island, including increased energy bills, unusual noises and smells, and poor air quality. Our expert technicians serve Mercer Island, Bellevue, Hunts Point, and surrounding areas, providing prompt and reliable repair services. Schedule a heating repair service today by calling (564) 220-5738.

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1/12/2026 • By Expert at CoolVantage Systems

When to Replace Your Furnace in Island: A Comprehensive Guide

As a homeowner in Mercer Island, it's essential to have a reliable and efficient furnace. But how do you know when it's time to replace your furnace? This article explores the signs that indicate it's time for a new furnace and provides a comprehensive guide to help you make an informed decision. From improved energy efficiency to increased comfort, replacing your furnace can have numerous benefits. Contact CoolVantage Systems today to schedule a consultation and take the first step towards a warmer and more comfortable home.

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