Sub-Systems Services Huntsville AL

Business Overview

Sub-Systems Services Huntsville AL is a licensed HVAC and plumbing company serving homes and businesses across north Huntsville and the surrounding communities. Founded in 2006, the company offers routine maintenance, scheduled work, and 24/7 emergency repairs. Technicians are trained to work on all makes and models of air conditioning systems, gas piping, and plumbing systems.

The team is small but experienced, handling both residential and light commercial projects. They are licensed, bonded, and insured, accept cash and credit cards, and do not charge overtime fees for emergency calls.

Key Services

Work is organized around clear service lines so customers know what to expect.

• Air duct cleaning — whole-home duct and vent cleaning to improve indoor air quality.
• HVAC installation or replacement — sizing, installation, and system change-outs for cooling and heating.
• HVAC system repair — diagnostics, refrigerant service, electrical repairs, and seasonal tune-ups.
• Plumbing inspection — leak detection, gas piping checks, and propane gas fireplace inspections.

Areas Served

Sub-Systems Services serves Huntsville AL and nearby communities, with technicians commonly working in both older and newer neighborhoods around the Rocket City.

• Huntsville, AL
• Madison, AL
• Guntersville, AL
• Meridianville, AL
• Moores Mill, AL
• Harvest, AL
• Hazel Green, AL
• New Hope, AL
• Redstone Arsenal, AL
• Owens Cross Roads, AL
• New Market, AL

Company History

Started in 2006 by a licensed technician who saw steady demand for reliable local service, the company grew by word of mouth. They began with small residential repairs and expanded into installations and duct cleaning as demand rose in the region.

Work in Huntsville’s mix of historic cottages and newer subdivisions shaped their practical approach: quick diagnostics, honest estimates, and a focus on getting systems running again. They also handle gas piping and propane fireplace inspections for homes around Redstone Arsenal and nearby neighborhoods.

Leadership

The owner founded the business after years of hands-on field work and holds the appropriate HVAC and plumbing licenses. Leadership remains locally based, with technicians who live in Madison County and who understand local housing types, from older central-air retrofits to modern heat-pump installs.

Staff participate in area trade groups and occasionally support local community safety events with basic HVAC and gas-safety advice.

Specialties & Highlights

• 24/7 emergency service without overtime fees for urgent repairs.
• Licensed, bonded, and insured technicians who work on all major brands.
• Air duct cleaning focused on reducing dust and improving airflow in humid Alabama summers.
• Gas piping and propane fireplace inspections for homeowner safety.

Why Locals Choose Sub-Systems Services

Locals rely on Sub-Systems Services Huntsville AL for practical, straightforward work. The company has a long-standing presence in the community, responds to emergency calls at any hour, and emphasizes on-site troubleshooting over upsells. In a region with hot, humid summers and occasional cold snaps, homeowners value a crew that knows local systems and local weather impacts.

Hours: Open 24 hours Monday–Saturday; Sunday 3:00 PM – 8:00 PM. For emergency repairs or routine inspections, Sub-Systems Services Huntsville AL keeps a service line available day and night.