Sacramento County, California

Hollow Metal Doors & Frames in Florin, CA

In Florin, 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 Florin

Guardian Door LLC provides hollow metal door and frame installation, including fire-rated openings and full hardware sets for Florin and nearby Sacramento County communities. From Sacramento, Florin sits roughly 8 miles to the southeast in Sacramento County. Communities we serve close by include Rosemont, La Riviera, and Elk Grove. More detail is on our main hollow metal doors page.

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

Hollow metal openings we assess in Florin

  • 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 Florin can be a city department or the county, depending on where the property sits.
  • We check 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 Florin, 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 Florin, CA. Project locations are labeled where available.

See more Guardian Door projects →

How Hollow Metal Doors Works in Florin, 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 Florin, CA — FAQs

Can you send a technician to Florin for hollow metal doors?

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

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.

Do you install the hardware too?

Yes — hinges, continuous hinges, closers, exit devices, locksets, thresholds, coordinators, and gasketing, installed to template. On rated openings the hardware is part of what makes the assembly compliant, so it isn't something to leave to another trade.

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 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.

Where do you dispatch to Florin from?

We dispatch from Sacramento. Florin is roughly 8 miles southeast of our base, inside our 100-mile service radius.