Costello Heating & Air Conditioning: Trusted HVAC Service in Eastlake, Ohio

For over 35 years, Costello Heating & Air Conditioning has been the go-to HVAC company for homes and businesses across Northeast Ohio. Based in Eastlake, this family-run operation understands the local climate—from humid summers to frigid winters—and how it affects heating and cooling systems in area homes. They offer 24/7 emergency service, ensuring help is always available when a furnace quits on a cold night or an AC fails during a heatwave. Their team of trained technicians focuses on residential HVAC needs, providing reliable solutions that Eastlake, Willowick, and Mentor residents have depended on for decades.

Business Overview

Costello Heating & Air Conditioning operates with a simple goal: keep local homes comfortable year-round. Founded in 1983, the business has built its reputation on dependable service and deep community roots. Their technicians are employees, not subcontractors, which means consistent quality and accountability for every job. They handle everything from routine maintenance to full system replacements, specializing in residential HVAC systems. Being open 24 hours a day, every day, they provide peace of mind for emergencies, a crucial service in Ohio's unpredictable weather.

Key Services

The team at Costello Heating & Air Conditioning offers a full range of HVAC services to meet common homeowner needs:

• HVAC Installation or Replacement: Whether you need a new high-efficiency furnace, a central air system, or a complete upgrade, they handle all makes and models.
• HVAC System Repair: Fast diagnostics and fixes for furnaces, air conditioners, and heat pumps to restore comfort quickly.
• HVAC System Maintenance: Regular tune-ups to improve efficiency, prevent breakdowns, and extend the life of your equipment.
• Water Heater Services: Installation, repair, and maintenance for both traditional and tankless water heaters.

These services are designed to address the specific demands of older homes in the Cleveland area and newer constructions in suburbs like Mentor and Willoughby.

Areas Served

Costello Heating & Air Conditioning proudly serves a wide area around Lake County and Cuyahoga County. This includes Eastlake OH, Mentor OH, Willowick OH, Euclid, Cleveland Heights, Shaker Heights, South Euclid, Painesville, Wickliffe, Beachwood, Mayfield Heights, Highland Heights, Chesterland, Gates Mills, Pepper Pike, and many more communities. Their technicians know the local housing styles—from historic homes in East Cleveland to modern builds in Concord—which helps them provide tailored solutions that work for each property.

Company History

The business started in 1983 with a focus on honest, skilled HVAC work. Over the decades, Costello Heating & Air Conditioning has grown from a small local shop into a trusted name across Northeast Ohio. Their growth has been steady, driven by word-of-mouth referrals and repeat customers who appreciate their no-nonsense approach. A unique feature is their long-term team; many technicians have been with the company for years, bringing deep experience to every service call.

Leadership

While specific owner details aren't highlighted, the leadership at Costello Heating & Air Conditioning is hands-on and locally involved. The founders and managers have deep ties to the Eastlake and Mentor communities, understanding the needs of local families. They prioritize ongoing training for their team, ensuring technicians stay current with HVAC technology. Their community presence is reflected in their commitment to fair pricing and reliable service, treating each customer like a neighbor.

Specialties & Highlights

What makes Costello Heating & Air Conditioning stand out?

• 35+ Years of Local Experience: They've served the Eastlake, OH area since 1983, building unmatched knowledge of regional HVAC challenges.
• All Makes and Models: Their technicians are trained to work on any brand, from older units to the latest high-efficiency systems.
• Emphasis on Maintenance: They stress regular check-ups to boost system performance and avoid costly repairs, a smart approach for Ohio's seasonal extremes.
• 24/7 Availability: Real emergency service, day or night, which matters during Lake Erie snowstorms or summer humidity.
• Water Heater Expertise: Full service for both traditional and tankless models, a common need in local homes.

Why Locals Choose Costello Heating & Air Conditioning

Residents and businesses in Eastlake, Ohio and surrounding towns choose Costello Heating & Air Conditioning for their reliability, quality work, and long-standing presence. They combine old-school values with modern skills, offering honest advice without pushy sales. Their deep local roots mean they understand the area's housing and climate, leading to solutions that actually work for Northeast Ohio homes. When you need HVAC service that you can trust year after year, Costello Heating & Air Conditioning delivers with consistency and care.