United Contractors

United Contractors We are an Architectural Sheet Metal Company engaged in the installation of Aluminum, Copper, Zinc and Steel Roofing and Wall Systems.

WHAT WE DO ...

We are an Architectural Sheet Metal Company engaged in the installation of Aluminum, Copper, Zinc and Steel Roofing and Wall Systems, as well as, Architectural Sheet Metal Flashing and Trims. Additionally, we install Seismic Expansion Joints, Roof and Smoke Hatches, Skylights, Louvers and Pre-Fabricated Metal Buildings. Established in 1970 and incorporated in the state of Calif

ornia in July of 1981, our work stretches from the southern border to beyond the bay. SOME KEY PROJECTS ...

A few key projects by United Contractors includes Center For The Arts in Escondido, The California Speedway in Fontana, The Ontario Convention Center, Emergency Operations Center in Los Angeles, Port of Entry in Calexico, Hall of Justice in Riverside, Warner Center in the San Fernando Valley, Union Bank of California in Big Bear, in excess of 26 Outback Steakhouse Restaurants throughout the state of California, Arlington High School in Riverside and Heritage Intermediate School in Fontana. Annually, we average nearly 100 jobs in commercial, private, public works and military projects. OUR SHOP ...

We fabricate nearly all of our sheet metal items in house allowing us to minimize lead times and meet custom trim requirements. We also roll both straight and curved metal roof panels. Our portable roll formers (Berridge SS-14 and Knudson kr-12c) allow full-length panels on custom jobs, minimize waste, and shorten lead times. Our shop consists of nearly 18,000 square feet under roof. We utilize: Two Overhead Cranes, 48" De-Coiler / Slit & Cut to Length Line, 21' Auto Folder (Up to 20 GA.), 15' Break Press (Up to 10 GA.), 14' Shear (Up to 10 GA.), 10' Roto-Die, 10' Hand Break, Lock Formers, Punch, Notcher, and Welding Machines just to list a few. Charities we support:

Ronald McDonald House of Loma Linda
Intrepid Fallen Heroes Fund
The Unforgettables Foundation
Associates of the Redlands Bowl
Special Olympics Southern California

05/09/2026

"This strength can be traced to surging data center construction spending, which is up 34% over the past year."

https://go.abc.org/4nkoJyv

Have you considered installing a metal roof? Extreme weather protection, be it heat or cold, are but a few of the advant...
04/27/2026

Have you considered installing a metal roof? Extreme weather protection, be it heat or cold, are but a few of the advantages. In addition, savings of up to 30% on utility bills 💵are possible! Here in Southern California, with both fire🔥 and snow ❄️ to contend with, a metal roof is one of the best investments you can choose for your home. 🏡

LEGAL NEWS & UPDATES - Roof Maintenance as a Wildfire & Insurance Strategy

In the western United States, roof maintenance has become more than a housekeeping issue. It now sits at the intersection of fire resilience, property preservation, and insurance economics. Wildfire losses have pushed carriers, regulators, and property owners to focus more closely on the condition of structures before a loss occurs. Roofing contractors already understand that a roof is the first line of defense against water intrusion. In wildfire country, it also becomes one of the first places embers land, collect, and ignite. That simple reality makes roof maintenance a practical strategy for reducing fire exposure and, increasingly, a meaningful part of the insurance conversation.

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https://wsrca.com/page/legal-news-and-updates-roof-maintenance-as-a-wildfire-and-insurance-strategy

Did you know that Metal Roofs are:Beautiful!There are styles that complement any architecture for enhanced curb appeal.D...
03/04/2026

Did you know that Metal Roofs are:

Beautiful!
There are styles that complement any architecture for enhanced curb appeal.

Durable!
Lifetime warranted roofing that will stand up to wind 💨, water 💦, and fire 🔥.

Sustainable
☀️ Solar-ready energy-efficient roofing made from recycled ♻️ products.

It is not always easy to get the right answers to your metal roofing questions. But, as a long-time industry leader, we see it as our moral responsibility to provide accurate, easy-to-understand answers. No matter what you want to know about metal roofing, ask us. If we can't answer, we will direct you to someone who can.

02/18/2026

Replacing your roof? Start by asking the right questions. 🏠✔️

Before any project begins, the Metal Roofing Alliance recommends walking through these 7 must-ask questions to protect your home, your investment, and your peace of mind:

1️⃣ What roofing options work best for my region’s weather?
2️⃣ What are the long-term maintenance requirements?
3️⃣ What third-party ratings verify performance beyond warranties?
4️⃣ Which materials offer strength without overloading my home’s structure?
5️⃣ Who is the manufacturer, and what is their reputation?
6️⃣ Which styles fit my home without sacrificing performance?
7️⃣ What roofing options are most sustainable long-term?

A roof you love doesn’t happen by chance—it’s the result of informed decisions and the right installer!

02/18/2026

With recent changes to solar incentives, many homeowners are choosing to wait before investing in solar — and that can be a wise decision.

But if your home is due for a new roof now, selecting a system that’s beautifully designed for today and solar-ready for tomorrow is smart planning. It preserves flexibility, enhances long-term home value, and keeps your options open when the timing is right.

Oxford Shingle metal roofing was created with that future in mind. Elegant, exceptionally durable, walkable, and energy efficient — it delivers lasting performance while allowing solar integration whenever you choose.

Sometimes the best decision isn’t rushing into solar… it’s making sure your home is ready when the time is right.

Benefits of a Classic Metal Roofing SystemsMade from 95% recycled materialsDesign choices of styles and colorsFire and w...
02/18/2026

Benefits of a Classic Metal Roofing Systems

Made from 95% recycled materials

Design choices of styles and colors

Fire and wind resistant for protection

Reflective, cool roofing saves energy

Interlocking panels increase stability

Concealed fasteners prevent leaks

Lifetime/40-year transferable warranty

Homeowners aren’t moving every 6.5 years anymore — they’re staying closer to 12.

When it comes to making decisions for your home, that changes everything.

With roofing project costs doubling about every 15 years, replacing a roof twice gets very expensive. Until a lasting metal roof is figured in.

Durability. Energy efficiency. Peace of mind.

That’s why homeowners are choosing metal.

👉 Do it once. Do it right. Enjoy life.

01/28/2026
01/28/2026

Metal roofing now holds 18% of the residential re-roof market—and it’s still climbing. 📊⬆️

This progress doesn’t happen by chance. It’s driven by the dedication of industry professionals across the country who are educating homeowners, elevating awareness, and highlighting the unmatched performance of metal roofing every day! 🏠

The MRA is proud to help lead this effort as the leading educational resource on residential metal roofing.

Your home 🏡 is a life investment like no other! A Metal Roof an environmentally friendly choice and means Quality, Beaut...
01/11/2026

Your home 🏡 is a life investment like no other! A Metal Roof an environmentally friendly choice and means Quality, Beauty, and Safety.

Address

San Bernardino, CA
92401

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