Hely Heating and Air Conditioning: Fenton's Trusted HVAC Partner

For over three decades, Hely Heating and Air Conditioning in Fenton, MO has been the local choice for reliable heating, cooling, and water heater service. This family-run business is built on a simple promise: honest work done right the first time. They provide 24/7 emergency service, understanding that a broken furnace on a cold Missouri night or a failing AC during a humid St. Louis summer can't wait. Their team of licensed technicians focuses on residential homes, helping Fenton families stay comfortable year-round.

Business Overview

Since opening in 1987, Hely Heating and Air Conditioning has served the greater St. Louis area with a commitment to customer satisfaction. They are a residential service provider, ready to help homeowners at any hour, every day of the week. Their technicians are employees, not subcontractors, and receive ongoing training. This direct-hire model means you get consistent, accountable service from a team that knows your system's history.

Key Services for Fenton Homes

Hely Heating and Air Conditioning handles all the core systems that keep your home running. They group their work into a few clear areas:

  • Heating & Cooling Systems: Full installation, replacement, repair, and maintenance for furnaces, air conditioners, heat pumps, and boilers.
  • Water Heaters: Installation and repair for both traditional tank and tankless water heaters.
  • Indoor Air Quality & Specialties: Services to improve your home's air, including air filtration systems, ductless mini-split installations, and smart thermostat setup.

They work on all brands and models, so you don't need to worry about compatibility.

Areas Served Around St. Louis

While based in Fenton, their service area covers many communities across the region. They regularly work in Saint Louis, Chesterfield, Oakville, Wildwood, Kirkwood, Webster Groves, Manchester, and Valley Park, among others. This wide coverage means their technicians understand the variety of homes in the area, from older brick houses in Webster Groves to newer developments in Chesterfield. They know how local climate and housing styles affect HVAC needs.

Company History & Founding Story

The story of Hely Heating and Air Conditioning is the story of Richard "Rich" Hely. He started as an HVAC service technician in 1969 after receiving his training in the U.S. Army. For nearly 20 years, he worked for only two companies, mastering the trade. In 1987, he opened his own shop in Fenton, MO. For the first five years, Rich handled every service call and installation himself. That hands-on start built the company's foundation on direct customer care and technical skill.

Leadership & Local Presence

Owner Rich Hely is still at the heart of the business. You'll find him in the office daily starting at 8:00 AM, and he still occasionally runs a service call if the team needs help. His philosophy hasn't changed: keep technicians updated on licensing and education, and treat every customer with honesty. This daily involvement by the owner is rare and speaks to the personal commitment behind Hely Heating and Air Conditioning in Fenton, MO.

Specialties & Highlights

What makes this company stand out?

  • Military-Trained Founder: Rich Hely's core HVAC training came from the U.S. Army, instilling a discipline and precision that still guides the business.
  • 24/7 Emergency Availability: They are always open for urgent heating, cooling, and water heater repairs.
  • Employee Technicians: Their team are direct employees, ensuring quality control and familiarity with your home.
  • Full-System Expertise: From central air and furnaces to ductless mini-splits and water heaters, they handle the complete comfort system.

Why Locals Choose Hely Heating and Air Conditioning

Fenton residents choose Hely Heating and Air Conditioning for a straightforward reason: proven reliability. They aren't a new franchise; they're a local business that has grown through word-of-mouth since 1987. The combination of deep technical experience, owner involvement, and a true 24/7 commitment provides peace of mind. When you need HVAC or water heater service in Fenton, MO, you're getting a team that treats your home like their own and has been doing so for generations.

Contact Information

Hely Heating and Air Conditioning

★★★★★ 5.0 / 5 (1)

: 62 Gravois Rd, Fenton, MO 63026

: (636) 305-9555

: https://www.helyheatingandair.com

Business Services

  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance
  • Water heater installation
  • Water heater repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours




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