BIG H & A | HVAC and Appliance Repair Company

Rooftop Package Unit Installation

Rooftop Package Unit Installation with Warranty — Fast, Licensed, Compliant

    • We install equipment from Carrier, Lennox, Trane, Goodman, York, and other major brands. 
    • Same-day installation — our crews arrive fully equipped and ready to work.
    • Licensed by California (C-20 License №1137826) — all installations follow state codes and Title 24 regulations.
    • 1-year warranty on all labor and installation, up to 10 years on equipment.
    • Transparent pricing — no hidden fees, the cost is known upfront.
    • We handle all necessary permits and paperwork — every installation is fully legal.

We know we’re the best choice — there are 100 reasons to choose us, and not a single one against.

How we work:

1-year warranty on installation and connected systems

Up to 10 years on equipment and original components

We preserve manufacturer warranties — we follow all brand installation guidelines

Licensed by California (C-20 License №1137826) — all installations follow state codes and Title 24 regulations.

What’s Included in Rooftop Package Unit Installation

Full installation from start to finish — without delays or unnecessary steps. Everything is done on-site:

  • Equipment selection and delivery (Carrier, Lennox, Trane, Goodman, etc.)
  • Removal of old units (if applicable)
  • Site preparation and platform installation
  • Mounting and connection of the rooftop system
  • Electrical setup, automation, and load control
  • Connection of ductwork, filters, dampers
  • Refrigerant charge (licensed to work with R134a, R32, R410A, R407C, R22)
  • Leak detection and system sealing
  • System startup, calibration, and performance testing

Brands We Work With

We install rooftop units only from trusted manufacturers. We understand the technical specifics of each — the process is smooth and error-free:

  • Carrier — high-efficiency commercial HVAC systems
  • Lennox — modulating rooftop units for energy savings
  • Trane — reliable models suitable for any climate
  • Goodman — affordable and service-friendly systems
  • York — compact options for offices and retail
  • Rheem, Bryant, Daikin — available upon request

Warranty and Support After Installation

We stand behind every system we install:

    • 1-year warranty on installation and connected systems
    • Up to 10 years on equipment and original components
    • We preserve manufacturer warranties — we follow all brand installation guidelines
    • Post-installation support — we answer questions, provide guidance, and respond to warranty claims
    • Only original components from Carrier, Trane, Lennox, Goodman, York, and more
    • All warranty terms are documented and included in your service agreement

Service Area — We Install Across Southern California

We provide rooftop HVAC installations throughout the region:

  • Los Angeles and surrounding counties
  • San Fernando Valley
  • Pasadena, Altadena, Monrovia
  • Oxnard, Ventura, Santa Clarita
  • Burbank, Glendale, and nearby cities

   Get HVAC Installation Info

Why Choose Us?

  • C-20 California License №1137826 — certified and qualified
  • Fast installation — we arrive and install the same day
  • Transparent pricing — no upselling, no hidden fees
  • We use only original brands: Carrier, Lennox, Trane, and more
  • 1-year warranty on installation, up to 10 years on equipment

All permits handled, certified components used

How to Schedule Rooftop Unit Installation

Choose any convenient method:

  • Call us — we’ll discuss the details and schedule a visit
  • Submit a request on the website — we’ll reply within an hour
  • Message us in chat — a tech specialist will respond immediately

HVAC Repair | HVAC Installation | Refrigeration Repair | Appliance Repair

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