Your Local Heating & Air Experts.

For over 25 years, Redsteel has delivered smart, honest, and always-there HVAC care for homes across MD, DE & PA. No ghosting. No surprises. Just comfort done right

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Our Services

Expert Installations

We proudly offer industry-leading brands such as Goodman and Carrier, ensuring you receive durability and top-notch efficiency. Our commitment to excellence means we only use premium components in every installation.

Repairs

We diagnose and repair all HVAC system issues, ensuring that your home remains comfortable irrespective of the season.

Reliable Performance

Regular maintenance is key to extending the life of your HVAC system. Let us keep your system running smoothly and efficiently.

Top Brand Options

Beyond standard installations, we provide a variety of modern add-ons to enhance your system's capabilities. From whole house humidifiers to advanced digital thermostats, achieve ultimate comfort at home.

  • Family Owned

    We see every home as a member of our family

  • 25 Years of Experience

    Servicing Maryland, Delaware and Pennsylvania

  • Local & In Your Community

    Work with a team you can trust

“5 stars & more! Very honest and affordable! Came super quick in a pinch as well. Highly recommend!”

-Cara F.

What Our Clients Say

“Called for service and within 2 hours - technician gertson arrived and problem solved! Thx for prompt service!”

-Tom T.

“technician Will, explained everything in detail what was happening. He was very knowledgeable . He answered all my questions. Excellent Technician.”

-Calvin R.

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Schedule Your Service

Redsteel HVAC is here for you 24/7. We service all makes and models of energy-efficient heating and cooling systems. Complete the service request form to book an appointment today.

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FAQ

  • We offer HVAC installation, repair, and maintenance for air conditioners, heat pumps, gas, thermostats, humidifiers, UV lights, and more.

  • Yes — our trained technicians can diagnose and repair virtually any make and model of heating and cooling equipment.

  • We serve Maryland, Pennsylvania, and Delaware.

  • You can book service or request an estimate online via our scheduling form. Redsteel HVAC, Inc. We also accept calls at (443) 878-0628 (MD/PA) and (302) 313-1308 (DE).

  • Our regular hours are Monday through Friday 8:00 AM to 4:00 PM. Saturday and Sunday we are closed.

  • Our A/C Tune Up Includes:

    1. Verify cooling performance, temperature drop and determine if adjustments are necessary

    2. Clean outdoor condenser coil and remove debris from the unit

    3. Inspect condenser fan motor operation and lubricate as needed

    4. Check amperage of compressor for proper operation

    5. Test operation and condition of compressor contactor

    6. Inspect and tighten electrical connections.

    7. Inspect start / run capacitors and relays

    8. Inspect for refrigerant leaks

    9. Inspect indoor evaporator coil, if accessible

    10. Flush condensate drain to protect against overflow

    11. Inspect blower assembly operation, lubricate and adjust as necessary

    12. Evaluate condition of air filter and other indoor air quality accessories

    13. Safety test all controls for proper operation

    14. Calibrate thermostat and confirm proper operation

    15. Evaluate the overall efficiency of the system

    Our Heating Tune Up Includes:

    1. Clean heat exchanger and inspect for combustion leaks

    2. Test for carbon monoxide

    3. Clean burners and adjust for maximum efficiency

    4. Clean pilot assembly and inspect thermocouple

    5. Inspect flame sensor

    6. Examine flue and inspect venting system

    7. Verify proper inducer motor operations

    8. Verify proper ignition

    9. Inspect gas piping and valve

    10. Flush condensate drain to protect against overflow

    11. Inspect blower assembly operation, lubricate and adjust as necessary

    12. Evaluate condition of air filter and other indoor air quality accessories

    13. Safety test all controls for proper operation

    14. Calibrate thermostat and confirm proper operation

    15. Evaluate the overall efficiency of the system

  • Need to register your HVAC system. Go to your manufacture website and click on product registration.

Career Opportunities

All positions available: Service Technician, New Home Construction, Ductwork, and Finals work