San Joaquin County, California

Hollow Metal Doors & Frames in Tracy, CA

In Tracy, Guardian Door LLC handles hollow metal door and frame installation, including fire-rated openings and full hardware sets for commercial buildings, schools, healthcare, industrial, and multifamily properties. Describe the problem and we’ll confirm scheduling and what happens next.

  • Licensed & insured
  • Fast response
  • 5.0 on Google
  • California CSLB #1025448

    Verify on the CSLB site
  • Fully insured

    Certificate of insurance on request

  • Commercial & industrial only

    No residential garage doors

  • Based in Sacramento

    Northern California service area

Your Hollow Metal Doors Team in Tracy

Guardian Door LLC provides hollow metal door and frame installation, including fire-rated openings and full hardware sets for Tracy and nearby San Joaquin County communities. We reach Tracy from Sacramento — about 58 miles south. It’s one of the San Joaquin County locations we cover, alongside Lathrop, Manteca, and Ripon. More detail is on our main hollow metal doors page.

  • Hinges, closers, exit devices, and locksets
  • Door-only replacement in sound existing frames
  • Fire-rated door and frame assemblies
  • Welded and knock-down hollow metal frames
  • Gasketing, coordinators, and thresholds
  • Security and exterior steel doors

Hollow metal openings we assess in Tracy

  • We start by checking the frame: whether it is plumb and sound, whether its label matches the rating the opening needs, and whether the hardware preps line up.
  • That tells us if the existing frame can stay or needs replacement.
  • Stock sizes and common ratings can arrive quickly; custom sizes, welded frames, and special finishes take longer.
  • Lead time is part of the quote.

Doors, frames, and hardware we install

  • Hollow metal doors, welded and knock-down frames, and the hardware that goes with them — hinges, closers, exit devices, locksets, coordinators, and gasketing — installed to template.
  • On a rated opening the hardware is part of what makes the assembly compliant, so we specify and install it as a set.

Fire-rated openings and local requirements

  • Requirements for a hollow metal opening depend on the specific opening — its fire rating, egress role, accessibility function, and the occupancy of the building.
  • They are set by the building and fire authority with jurisdiction over your address, which in Tracy can be a city department or the county, depending on where the property sits.
  • We confirm what applies to your opening before recommending work, and we tell you when a component repair is not the same as a full compliance inspection of the assembly.

Our 5-Step Hollow Metal Doors Process

  • In Tracy, our work follows 5 service-specific steps, from opening survey through code verification.
  • The detailed process below explains what each stage covers so you know what to expect before requesting a visit.

Photos from Guardian Door job sites across Northern California. Explore examples of the work we offer in Tracy, CA. Project locations are labeled where available.

See more Guardian Door projects →

How Hollow Metal Doors Works in Tracy, CA

  1. 1

    Opening survey

    We field-measure the opening, confirm wall type and handing, and identify the required fire rating and hardware set from the existing label and use of the space.

  2. 2

    Specification and quote

    Door gauge, frame type, rating, finish, and the complete hardware schedule are quoted in writing before ordering.

  3. 3

    Fabrication and delivery

    Doors and frames are ordered with factory prep and labels for the specified rating and hardware.

  4. 4

    Installation

    Frames are set plumb, square, and anchored to the wall type; doors are hung and the full hardware set installed to template.

  5. 5

    Code verification

    Rated openings are checked for self-closing, positive latching, correct clearances, intact labels, and required gasketing.

Hollow Metal Doors in Tracy, CA — FAQs

Do you provide hollow metal doors in Tracy?

Yes — we cover Tracy and nearby San Joaquin County communities from Sacramento. Timing depends on the scope of work; share the address and what the door is doing and we’ll confirm.

What information helps you prepare?

Opening location, size, and handing (or we field-measure); Required fire rating if known, or a photo of the existing frame label; Wall construction — stud, masonry, or existing frame reuse; Hardware needs — panic device, lockset, closer, card reader prep; Whether the opening must stay secured during the swap.

What is the difference between a welded and a knock-down frame?

A welded frame arrives as one rigid unit and is set before the wall is finished — it's stronger and standard on new construction and masonry. A knock-down frame ships in three pieces and assembles around an existing finished wall, which makes it the usual choice for replacement work.

What is a hollow metal door?

A hollow metal door is a steel door built from face sheets over an internal core, hung in a steel frame. It's the standard for commercial back-of-house, stairwell, mechanical, and exterior service openings because it takes abuse and is available in fire-rated assemblies.

How do I know if my door needs to be fire-rated?

Look for a metal label on the hinge edge of the door and on the frame — it states the rating. Rated openings are typically required at stairwells, corridors, occupancy separations, and mechanical rooms. If a label is missing or painted over, the opening usually needs to be re-established as a rated assembly.

Where do you dispatch to Tracy from?

We dispatch from Sacramento. Tracy is roughly 58 miles south of our base, inside our 100-mile service radius.