3350 Scott Blvd, Santa Clara CA 95054
Targeted repairs that solve the actual problem — not a temporary patch that hides it.
Get a Free Quote +1 (408) 540-3870Most roofs don't fail all at once. They fail at flashings, valleys, around vent pipes, and at any seam where two materials meet. North City Roofing repairs asphalt shingles, tile, metal, and flat membranes — diagnosing the source of the leak rather than just sealing where water shows up on the ceiling.
Three commitments that show up on every job, every time.
Water travels. The stain in your ceiling is rarely directly below the entry point. We trace it back to the source.
Step flashing at walls, counter-flashing at chimneys, and pipe boots — the four most common leak points.
Wind-lifted shingles, hail-bruised mats, and impact damage from fallen limbs. We document everything for insurance.
After two decades of repairs, the same four spots cause 80% of leaks: pipe boots that have UV-cracked, flashing at sidewalls where step-flashing is missing or back-pitched, valleys where debris has dammed water, and ridge cap shingles that have lifted. The Wikipedia entry on flashing shows why these transitions are inherently the weakest part of a roof. General background is on the Roof article.
After a major wind or hail event, document everything before climbing on the roof. Photograph from the ground, photograph from your neighbor's yard, photograph from drones. The FEMA guide to protecting property from high winds covers what insurers typically accept as documentation. We work directly with adjusters on covered claims.
If your roof is under 15 years old and the damage is localized, repair almost always wins. If it's over 20 years old and you're spending money on the third repair this year, you're funding a replacement on the installment plan. A clear-eyed roof inspection answers the question honestly. For older systems still in fair shape, a full restoration can be the middle path.
A predictable, transparent process — no mystery, no surprise charges.
Call, text, or submit the form. We respond within one business day.
On-site or drone-based assessment. Photo-documented and explained.
Written, itemized estimate. No verbal handshakes, no vague line items.
Scheduled work, clean job site, written warranty on completion.
Emergency tarp service within 24 hours during storm season. Permanent repair typically within 3–7 days depending on weather and materials.
Only if it's done wrong. Repairs by certified installers using matching materials preserve warranty coverage.
Usually yes on asphalt installed within the last 10 years. Older shingles have weathered and the new ones will be visibly different — we'll tell you upfront.
Most projects benefit from more than one service. Here's what commonly pairs with this one.
License #1092531 · 3350 Scott Blvd, Santa Clara CA 95054
+1 (408) 540-3870
3350 Scott Blvd, Santa Clara CA 95054