Trinity Mechanical - Norwalk's Experienced HVAC Repair

14526 Fairford Ave, Norwalk, CA 90650

Question Answers

What does a typical HVAC maintenance visit include for my Norwalk home?

Our maintenance service is designed to keep your system running efficiently and prevent common local issues like dirty evaporator coils. A visit includes a thorough inspection, cleaning of key components, checking refrigerant levels, testing electrical connections, and calibrating your thermostat. This proactive care helps ensure even cooling throughout your home, improves air quality, and can extend the lifespan of your system while reducing the chance of unexpected breakdowns.

My home in Norwalk has uneven cooling, especially in larger rooms. Can you help?

Absolutely. Uneven cooling is a frequent issue we address in Norwalk homes. It's often caused by an improperly sized system, blocked or leaky ductwork, or a failing component. Our technicians will perform a detailed assessment of your entire HVAC system and ductwork. We can provide solutions such as duct sealing, rebalancing your system, or discussing if a zoning system or a correctly sized unit replacement is needed to deliver consistent comfort to every room.

As a certified Minority Owned Business, what types of projects does Trinity Mechanical handle?

Our certification reflects our commitment to the community and our broad capabilities. We are a complete mechanical contracting firm. This means we expertly manage everything from residential furnace replacements and AC installations in Norwalk homes to large-scale commercial and industrial projects, including design-build, new construction, and specialized preventive maintenance programs. Our thirty-plus years of experience ensures we have the knowledge for projects of any scope.

Main Services

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

Local Business Description

For over thirty years, Trinity Mechanical has been the trusted name for heating and cooling solutions in Norwalk and the surrounding communities. Founded in 2004 and formerly known as Shop Drawing Plus, we are a fully licensed and certified Minority Owned Business. Our team brings extensive experience in design-build, value engineering, and new construction to every project. We specialize in high-efficiency HVAC installation, reliable repair services, and comprehensive maintenance plans for residential, commercial, and industrial clients. Our commitment to quality service, efficiency, and lasting comfort has built our reputation and earned the trust of repeat customers throughout the local area.

Business Location & Hours



Mon:8:00 AM - 5:00 PM
Tue:8:00 AM - 5:00 PM
Wed:8:00 AM - 5:00 PM
Thu:8:00 AM - 5:00 PM
Fri:8:00 AM - 5:00 PM
Sat:8:00 AM - 3:00 PM
Sun:Closed


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