What commercial roofing services do you offer in Northern California?

We provide a full range of Northern California commercial roofing services, including re-roofing, repairs, emergency leak response, preventative maintenance, roof asset management, and tenant improvement roofing. Our team is equipped to handle everything from minor repairs to complex, large-scale projects.

Do you provide emergency commercial roof leak repair in Northern California?

Yes. We offer fast, reliable emergency leak service throughout Northern California. Our technicians respond quickly to stop active leaks, prevent property damage, and restore the integrity of your roof as soon as possible.

How do I know if my commercial roof needs repair or a full replacement?

Most commercial roofs show early signs of trouble long before a major failure occurs. If you’re noticing leaks, ponding water, damaged membranes, or rising repair costs, we can assess the condition of your roof and help you determine whether repairs or a complete re-roof is the smarter long-term choice.

How often should a commercial roof be inspected in Northern California?

Most commercial roofs should be professionally inspected at least twice a year, along with after major weather events. Regular inspections help you catch small issues early, extend the life of your roof, and avoid unexpected failures that disrupt operations.

How do I request a quote for commercial roofing in Northern California?

You can request a quote at any time through our online form. Once we receive your information, our team will follow up to schedule an assessment and provide a clear, detailed proposal based on your roof’s needs.

A flat, wet commercial roof with puddles, HVAC units, vents, cloudy sky, and trees in the distance—ideal conditions for commercial roof leak detection.

Roof Leak Repair for San Jose Commercial Buildings

San Jose roofs reveal their leaks in winter and give you all summer to fix them properly. Highland Commercial Roofing helps property owners use that window instead of losing it.

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Emergency Leak Service

Roof Leak Repairs San Jose Business Owners Can Count On

The Bay Area’s two-season cycle creates a repair rhythm that most property owners never take advantage of. A leak surfaces in January, gets a temporary fix in the middle of the storm, and then the rain stops and the urgency evaporates along with the evidence. Come November it returns, usually worse.

Highland Commercial Roofing provides commercial roofing services in San Jose with a different approach: we treat the dry months as the actual repair season. Permanent work performed on a dry deck, with proper preparation and full adhesion, holds in a way that emergency patching never will. We locate the true source, replace saturated insulation while it can dry, and rebuild the flashing correctly rather than sealing over it. The leak you fix in July is the storm call you never make.

My roof only leaks when it rains hard. Should I wait and see?

Waiting is how a flashing repair becomes an insulation replacement. Between storms, trapped moisture keeps working on the deck and the insulation even though nothing is visibly dripping. The problem is quietly growing during the months when nobody is thinking about it. The better move is to have it diagnosed while the roof is dry and accessible, when the fix is still small and the schedule is yours.

I have several leaks at once. How do you decide what gets fixed first?

By consequence, not by convenience. Leaks over occupied space, electrical equipment, servers, or inventory take priority, followed by anything actively saturating insulation across a wide area. Cosmetic staining in a corridor can wait. We give you a prioritized list with pricing so you can sequence the work against your budget.

Why did my roof start leaking after years without problems?

Usually because San Jose’s long dry summers were doing damage the whole time. Sustained UV exposure hardens membranes and fatigues seams gradually, and the roof holds until a storm finally tests it. Rooftop work by other trades is the other common culprit. Either way, the first leak is rarely the only weakness, which is why diagnosis should look beyond the one spot that failed.

Can repairs happen while my building is occupied?

Less than most, though not none. Twice-yearly inspections, ahead of the rains and again in spring, plus drain clearing and attention to seams and flashings after any rooftop work by other trades. Most EPDM roofing failures we see in San Jose trace back to a contractor who was on the roof for something unrelated. Consistent maintenance is what carries these systems over the past twenty years.

Water leaks through a crack on a flat building roof near an HVAC unit, forming a small puddle—a common issue when learning how to fix a commercial roof leak; cloudy sky in the background.

Workers are on the rooftop of a building, performing maintenance or repair tasks amidst various equipment and trees in the background.

Roof Leak Repair Records That Become an Asset

A roof leak repair produces two things: a dry building and a piece of information about your roof. Most contractors deliver only the first. Highland documents every repair with photos, findings, and location data, so over time you accumulate a picture of how your roof is aging and where it keeps failing. That record is what tells you when repairs have stopped making sense and commercial roof replacement is the better use of capital.

Highland’s eight Guildmaster Awards for Service Excellence come from third-party surveys of our own clients, which is a fair test of whether a contractor follows through after the crew leaves. Bay Area owners holding those records make faster, cheaper decisions than the ones working from memory and a folder of invoices. To get a San Jose leak diagnosed and repaired properly, connect with our team about commercial roofing services in San Jose today.

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Northern California Roofing Services

Highland is your complete roofing contractor for all re-roof, maintenance, repair and roof asset management services in Northern California. Our experienced roofer California team is dedicated to providing reliable, high-quality roofing solutions. As one of the top roofing companies in California, we specialize in everything from minor repairs to complete roof replacements, ensuring your roof stays strong and secure year-round. We take pride in being the go-to choice for Northern California roofers, delivering exceptional service and results you can trust.

Asset Assessment & Budgeting

Commercial Re-Roof

Emergency Leak Service / Roof Repair

Preventative Maintenance

Proactive Roof Asset Management

Tenant Improvements

The Highland Difference

Experience

We bring deep expertise in Northern California’s diverse climate, recommending fire-resistant materials, superior drainage, and insulation that withstand rain, fog, and wildfire risks.

Warranty

Our warranties protect against Northern California’s climate effects, covering material durability and performance under extreme heat and seasonal rains to safeguard your investment.

Professionalism

We focus on compliance with local regulations and sustainability goals while working closely with you to minimize disruptions and maximize roofing performance.

Safety

We implement strict risk management and fall prevention, prioritizing a safe environment for everyone on site throughout the project.

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Todd Bender

Regional Vice President, Northern California

Your Local Expert

Todd Bender has been with Highland Commercial Roofing (HCR) for 15 years, currently serving as the Vice President for Northern California. He joined HCR after being recruited from his previous employer.

Todd values the teamwork and respect among HCR’s employees and appreciates the company’s customer-focused approach. He takes pride in offering tailored solutions that meet customers’ specific needs.

Over the past 15 years, Todd has significantly contributed to both sales and operations, witnessing and facilitating HCR’s growth from a local contractor to a regional powerhouse.

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Address

2690 Alvarado Street,
San Leandro, CA 94577
License #: C-39-932049

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