Union City Roofers for Repairs, Replacements, and Clear Answers Since 1978
Family-Owned. Diamond Certified. Owens Corning Platinum Preferred.
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Why Union City Homeowners Choose Los Gatos Roofing
A roof problem can start with a ceiling stain, a loose shingle, or a gutter that spills during rain. The visible sign does not always point to the source of the issue. When you need roofers in Union City, start with an inspection that looks at the full roof, including the places where water changes direction.
Los Gatos Roofing is a family-owned Bay Area company. We help homeowners understand what the roof needs now and what can wait. That gives you a better basis for a repair or replacement decision.
Start With the Roof Condition, Not the Ceiling Stain
Water can travel before it reaches a ceiling or wall. A stain near a fireplace may trace back to flashing around the chimney. A drip by a window may begin higher on a roof-to-wall transition. A wet spot after wind-driven rain can come from a roof edge or exposed fastener.
A useful inspection starts outside. The roofer checks shingles or tile, valleys, penetrations, vents, flashings, gutters, and the roof edge. If there is safe access to the attic, interior signs can help narrow down where moisture is entering. This process avoids guessing from one symptom alone.
Roof age matters, but condition matters more. A newer roof can need a targeted repair if a flashing detail fails. An older roof may still have useful life if the covering, underlayment, and drainage are in good shape. The goal is a scope that fits the roof you have.
Roof Repair in Union City for Problems That Stay Contained
Roof repair in Union City can make sense when the trouble is limited, and the surrounding roof remains sound. Common repair work includes a worn vent boot, loose or damaged shingles, exposed flashing, a problem at a valley, or a small section around a roof penetration.
A repair should address the reason water entered instead of covering the evidence. For example, patching a stained ceiling does not fix a failed roof detail. Replacing a few shingles may not help if the real issue is a break in the flashing below them. Our roof repair page explains how this work is evaluated.
Prompt attention can limit moisture exposure to sheathing, trim, insulation, and interior finishes. It also gives you time to plan when the roof needs broader work instead of deciding a larger leak.
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The Top Rated Roofing Contractors Serving Union City
Choosing a roofing company in Union City should involve more than an online search. Check that the scope is written in plain language. Ask how the contractor will identify the source of a leak, protect the property, handle material details, and document any change found after work begins.
Los Gatos Roofing has operated as a family-owned Bay Area company since 1978, according to the company’s history. The company also identifies itself as Diamond Certified and Owens Corning Platinum Preferred. You can review Los Gatos Roofing awards, check the Owens Corning contractor directory, and view the Diamond Certified profile as part of your contractor research.
Before you choose among roofing contractors in Union City, ask for the written scope, license and insurance information, material details, permit plan, cleanup approach, and warranty paperwork. These questions make it easier to compare work on the details that affect the roof.
Roof Installations and Repair Services You Can Trust
Our crews are factory-trained, certified, and focused on safety. From the first estimate to the final inspection, we handle every detail with care.
Need a new roof? We offer complete roof installations using only high-quality roofing products. In the event of a roof leak or storm damage, we are ready with responsive repair solutions. From minor fixes to full roof installations and repairs, our team is ready to help.
We always work hard to earn your trust — and your recommendation.
Your Choice for Quality Roofing in the Bay Area
Los Gatos Roofing is deeply embedded in the community, making us much more than standard contractors. On every single job, our team is committed to delivering quality workmanship, growing, and adapting.
Whether you’re planning ahead or need immediate help, we’re ready to serve. Our goal is to deliver peace of mind to every homeowner with each roof we construct.
Years Established
Completed Projects
Standing Seam Metal
Tile
Winner of the “Best of the Best” Award
Winning the “Best of the Best” Award is a special honor.
It signifies our recognition as a company that puts people first, beyond just being skilled roofing contractors.
It highlights our dedication, integrity, and the lasting relationships we have built with Union City customers.
Our dedication to earning 5-star reviews on Google, Yelp, Facebook, and Diamond Certified is evident when you research our company.
We are driven forward and set apart by our absolute commitment to satisfying our customers.
Proudly Serving Union City and the South Bay
Union City directs property owners planning building, remodeling, or home-improvement work to obtain the appropriate permits. The city’s permit page and Building Division are useful places to check before work begins.
Union City, CA, neighborhoods we serve:
- Alvarado
- Decoto
- Seven Hills
- Pabrico
- Casa Verde
- Downtown Union City
- Station District
ZIP Code Served: 94587
Client Testimonials
The entire team was very professional and caring as if my house was the only one they had to do. You cannot go wrong with Los Gatos Roofing!
Los Gatos Roofing did an absolutely STELLAR job on my roof -- I can't say enough good things about them. I have a very steep, complicated roof with many angles, and I chose Los Gatos Roofing based on their reputation, experience, and expertise, and how professional they were in the initial consultation.
Los Gatos roofing did an excellent job installing new roofs on both my main house and studio in-law rental unit. From the initial bid through the permitting process, my project manager Dan made sure everything went smoothly, on time and on budget.
Local for Over 100 Years
Over a century ago, the Radonich family arrived in the Bay Area.Generations of hardworking, honest, and caring individuals have built what is now Los Gatos Roofing — a company known for reliable service, elite certifications, and exceptional roofing craftsmanship.
With a passion for protecting what matters most to homeowners, we proudly continue this long-standing tradition today.
Why Choose Us Over Other Roofing Companies
Frequently Asked Questions About Union City Roofing
When should I schedule a roof inspection in Union City?
Schedule an inspection after a leak, missing or damaged material, an unexplained ceiling stain, or a change in how water moves through the gutters. A routine check can also help you plan before a small issue becomes urgent.
How do I know if roof repair or replacement makes more sense?
A repair may fit a limited issue on an otherwise sound roof. Replacement becomes a stronger option when wear is widespread, repairs repeat, or several parts of the roof need attention. An inspection gives you the facts needed to compare both paths.
Does a Union City roofing project need a permit?
The city says home-improvement work needs the appropriate permits. Check the official permit page for current guidance and confirm requirements for your exact scope.
What should I ask roofing contractors in Union City before I sign a contract?
Ask for a written scope, material details, license and insurance information, permit plan, cleanup steps, and warranty documentation. You should also know how changes found after removal will be discussed and priced.
Can gutter problems cause roof-edge water issues?
Yes. A blocked, loose, or poorly draining gutter can keep water near the roof edge. The roof, gutter, and downspout should be evaluated together when you see overflow or water near the exterior.