Mertens Service: Your HVAC Experts in Saint Louis, MO

Since 1971, Mertens Service has been the go-to heating and air conditioning company for Saint Louis area families and businesses. This family-run operation understands the unique demands of the local climate, from sticky summer humidity to unpredictable winter chills. They focus on keeping homes comfortable and systems running efficiently year-round.

Business Overview

Mertens Service provides reliable HVAC installation, maintenance, and repair for both houses and commercial buildings. Their team of experienced technicians is trained to handle everything from routine check-ups to urgent breakdowns. While they operate during standard business hours, they understand that heating and cooling problems don't always wait, and they work to schedule urgent calls as quickly as possible.

Key Services

The team at Mertens Service handles all the core needs for climate control in your property. Their main services include:

• HVAC Installation & Replacement: Helping you choose and install the right new furnace, air conditioner, or complete system for your Saint Louis home.
• System Maintenance: Regular tune-ups and cleaning to improve efficiency, prevent costly repairs, and extend the life of your equipment.
• Repairs for Heating & Cooling: Fixing issues with furnaces, heat pumps, air conditioners, and thermostats to restore comfort fast.
• Specialty Add-ons: They also install whole-house humidifiers to combat dry winter air and can repair ice makers for added convenience.

Areas Served

Mertens Service proudly serves several communities in and around Saint Louis, MO. Their regular service area includes Oakville, Affton, Arnold, Concord, Lemay, and Green Park. Working in these neighborhoods for decades means they know the common layouts of local homes, the typical systems installed in area buildings, and how the local weather affects HVAC performance.

Company History

Founded over 50 years ago, Mertens Service started as a small, local business dedicated to honest work and quality results. That founding principle hasn't changed. They've grown by building trust with one customer at a time, adapting to new technologies while keeping their focus on dependable service. Their long history in Saint Louis, MO is a testament to their commitment to the community.

Leadership

As a locally owned and operated company, the leadership at Mertens Service is hands-on. The owners and managers have deep roots in the trade and in the Saint Louis area. They're not just business owners; they're neighbors who are involved in the community and believe in supporting the local economy. Their experience means they oversee every job with a personal commitment to getting it right.

Specialties & Highlights

What helps Mertens Service stand out in the Saint Louis HVAC field?

• Generations of Experience: Over five decades of servicing the region's heating and cooling needs.
• Dual Focus: They skillfully handle projects for both residential homeowners and commercial property managers.
• Financial Flexibility: They offer financing options for new system installations, making upgrades more accessible.
• Broad Skill Set: Beyond standard HVAC, their ability to service ice makers and install humidifiers adds extra value for customers.

Why Locals Choose Mertens Service

Homeowners and business owners in Saint Louis, MO return to Mertens Service for a simple reason: proven reliability. Their 50-year presence in the community isn't an accident; it's the result of consistent, quality work. People choose them for their straightforward approach, their knowledge of local homes, and the peace of mind that comes with using an established, trusted local expert for their heating and air conditioning needs.