Cornerbrook Carriage house garage doors with composite trim over woodgrain-embossed, R-18 insulated steel. 23 designs, woodgrain finishes and nationwide delivery.
the series in detail
cornerbrook
Cornerbrook is a partial-overlay carriage house garage door: smooth composite trim forms the design over an embossed woodgrain steel panel. The two textures give the door a layered, built-up look that stands out most on darker colors. Every one of the 23 designs is the same price, so choose the pattern you like, then a solid color or woodgrain finish, window layout and size. Cornerbrook is priced almost identically to Shoreline and currently ships in about 8 weeks.
- Partial composite overlay on a woodgrain-embossed steel base
- 2 1/2-inch steel-bonded polyurethane sections, R-18 calculated section value
- 23 carriage house designs at one price
- Current lead time about 8 weeks plus freight transit
- Free color samples before you order

cornerbrook specifications
- Construction
- Composite overlay trim on an embossed woodgrain steel panel (partial overlay)
- Panel thickness
- 2 1/2 inches
- Insulation
- Injected polyurethane, steel bonded
- R-value
- R-18.0 calculated door section value (DASMA TDS-163)
- U-value
- 0.07
- Thermal break
- PVC
- Panel widths
- 24, 21 and 18 inches
- Track
- Heavy-duty 2-inch track
- Hardware
- 11-gauge heavy-duty hinges, 13-ball-bearing nylon rollers
- Maximum size
- 20 ft 2 in wide, 14 ft high
- Interior color
- White
- Finishes
- Solid colors included; clear and knotty grain; premium oak grain and weathered collections
- Lead time
- About 8 weeks from order approval (September 2026), plus freight transit
- Warranty
- Limited lifetime sections, 10-year delamination, 10-year finish adhesion, 1-year components
- Wind and hurricane rating
- This collection does not include wind-load or hurricane-rated doors. Confirm local requirements before selecting a door.
Overview
Designs
Windows
Color Options
Other Features
questions about Cornerbrook
How do I get a price?
Choose the series, design, finish, windows and opening sizes, then send the request. We return a written quote, usually within 24 hours, covering the doors, selected options and freight to your delivery address.
Does the design I choose change the price?
No. Every standard design within the series is the same price. Door size, finish collection and windows are what change the quote. Solid colors are included, clear and knotty grain are a woodgrain upgrade, and oak grain and weathered finishes are premium upgrades priced by door area.
What is the difference between Cornerbrook and Shoreline?
Cornerbrook is a partial overlay: the composite design sits on an embossed woodgrain steel background, so you see two textures. Shoreline covers the entire face with a single composite layer, so the whole door has one smooth, consistent surface. The two are priced within a few dollars of each other, so the choice comes down to the look you prefer.
How long does a Cornerbrook door take?
Current production lead time is about 8 weeks from order approval, plus freight transit. Lead times change during the year, so your quote confirms the current schedule.
How is this door shipped?
Doors are crated at the factory in Utah and shipped by freight truck to your home, business or job site anywhere in the United States. Crating is included in the door price, and freight is quoted for your exact shipment. Delivery is curbside, so plan to unload.
Can I see the colors before I order?
Yes. Small physical color samples are free and ship to your home or job site. Screens and lighting change how woodgrain and color look, so we require sample approval before a custom door is ordered.
What warranty comes with this door?
The steel carriage-house limited warranty covers door sections against splitting, cracking or rust-through for as long as the original purchaser owns the home, delamination of the foam and facial molding for ten years, finish peeling or loss of adhesion for ten years in residential single-family installations, and all other components for one year. It is not transferable and excludes customer-applied finishes, surface rust, chips, scratches, salt-water exposure, misuse and lack of maintenance.
Is installation included?
No. Doors ship ready for a professional installer. Overlay carriage-house doors are much heavier than standard steel doors and use heavy-duty torsion springs, so installation should be done by an experienced garage door company. Contractors can have doors delivered straight to the job site.
Are all finishes and windows available on every model?
No. Design, dimensions and finish affect availability. Use the series options as a starting point and have the final combination confirmed in writing.
Is this a wind-load or hurricane-rated door?
No. This collection does not include wind-load or hurricane-rated doors. If your project requires a rated assembly, this catalog does not meet that requirement.