Fabricated custom curb to your metal roof curbs and specs

Roof Curbs? Looking for a quality and reasonably priced roof curbs manufacturer? No matter which type of metal roofing you have, we can fabricate a custom curb to your exact needs.

Standard fabrication specifications of our roof curbs:

  • .080 Aluminum
  • Pitch Corrected to provide a level top
  • Various heights available
  • Various top flange widths
  • All welded construction
  • Upslope flange “under” loose contours and cricket
  • Downslope “over” loose contours
  • Various sizes of side flanges

Custom Curb is the right place for you looking for roof curbs in Los Angeles. Good design and proper installation is essential for your new roof curbs to integrate into your existing roof system and maintain good storm runoff protection to prevent leaks. Here at Custom Curb, we pride ourselves on designing the best roof curb systems to fit your existing roof infrastructure as well as your budget. Our designs are insulated and energy efficient to help save you money. We have curbs that integrate with both metal and conventional roof types. Our standard curbs are constructed out of .080 aluminum, but we can fabricate them from stainless steel, copper or galvanized steel. Below you can see more information about our custom curbs options and download the files. Contact us today so we can help you get the best roof curbs for your application.

Custom Curbs Available Options

  • 14 and 18 Gauge Galvanized Construction
  • Powder Coat Finish
  • Special Heights
  • Damper Shelf
  • Mastic
  • Butyl Sealant
  • Premium Fasteners
  • Subframing

Clients Testimonials

Mark B.
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"I am extremely satisfied with the services provided by Custom Curb. They fabricated customized products for my metal construction project, and the final result exceeded all my expectations. The team was professional, efficient, and delivered on time. I highly recommend their services to anyone seeking quality and precision."
Brian H.
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"Custom Curb is an exceptional company when it comes to custom fabrication for metal buildings and roofs. They understood my needs perfectly and provided high-quality products. The team's work was impeccable, and I am extremely pleased with the results. I will not hesitate to hire them again."
James B.
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"Hiring Custom Curb was the best decision I made for my construction project. They were able to create customized products that fit my needs perfectly. The quality and durability of the products are exceptional. I am impressed with the attention to detail and professionalism of the team."
Lisa J.
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"Custom Curb was amazing in every aspect. They understood exactly what I needed for my metal roof and delivered a high-quality product. Additionally, the team was very attentive and helpful at every step of the process. I highly recommend Custom Curb to everyone seeking customized solutions for their constructions."

Why Choose Us

Over 25 years on the market

Serving all Western United States

10-year warranty

Specialized in aluminum fabrication

Custom Curb Model CMB1 / CMB2

Model CMB1-SS-RM

Standing Seam Ridge Mount Over/Over

Model CMB1-HR-RM

High Rib Ridge Mount Over/Over


Standing Seam Ridge Mount Collar Top Over/Over


High Rib Ridge Mount Collar Top Over/Over

Model CMB1-SS-SM

Standing Seam Slope Mount Over/Over

Model CMB1-HR-SM

High Rib Slope Mount Over/Over

Custom Curb Model CMB3 / CMB4

Standing Seam

Model CMB3

No Contours

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If you need any further help or advice please do not hesitate to contact our expert team.

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