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3350 Scott Blvd, Santa Clara CA 95054

North City Roofing — Service

Skylights

Natural daylight cuts lighting costs, improves mood, and adds property value — when installed correctly.

Get a Free Quote +1 (408) 540-3870
Overview

What We Do

A well-installed skylight is a permanent upgrade. A badly installed skylight is a permanent leak. North City Roofing installs and replaces VELUX, Sun-Tek, and tubular daylight devices — with code-compliant flashing kits and proper deck preparation so the skylight outlasts the roof it sits in.

  • 20+ years serving Santa Clara, Alameda, San Mateo, and surrounding counties
  • Fully licensed (CSLB #1092531), bonded, and insured
  • Manufacturer-certified installers for major roofing brands
  • Written warranties on workmanship and materials
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Skylights
Why North City

What Sets This Service Apart

Three commitments that show up on every job, every time.

Fixed & Vented Units

Deck-mount and curb-mount skylights for every roof slope, sized to room and orientation.

Solar Tubes

Tubular daylight devices for interior rooms with no roof access — 10-inch and 14-inch standard.

Glass Replacement

Replacement of failed insulating glass units on existing frames where the curb and flashing are sound.

Details

Everything You Should Know

Daylighting and Energy Performance

Properly placed skylights reduce daytime electric lighting needs and contribute to passive solar heating in winter. The Department of Energy guidance on skylights covers ENERGY STAR ratings, U-factor, and solar heat gain coefficient — the three numbers that matter when comparing units. Background on the device itself is on the Wikipedia entry for skylight and on daylighting as a design strategy.

Why Skylights Leak (and How We Prevent It)

Almost every leaking skylight we've ever pulled was installed without the manufacturer's flashing kit, or with the kit installed in the wrong order relative to the roofing material. Step flashing must go under the upslope shingle course and over the downslope course — every time, no exceptions. We use the OEM flashing kit, never a generic replacement.

Pairing Skylight Work With Roof Work

The best time to install or replace a skylight is during a full reroof. Second-best is during a targeted repair in that area. Worst time is as an isolated retrofit through an aging roof — but we do that successfully too when needed. Every install includes a flashing inspection that becomes part of your annual inspection record.

Our Process

From First Call to Final Walkthrough

A predictable, transparent process — no mystery, no surprise charges.

STEP 01

Contact

Call, text, or submit the form. We respond within one business day.

STEP 02

Assess

On-site or drone-based assessment. Photo-documented and explained.

STEP 03

Quote

Written, itemized estimate. No verbal handshakes, no vague line items.

STEP 04

Execute

Scheduled work, clean job site, written warranty on completion.

FAQ

Common Questions

How long do skylights last?

Quality units (VELUX, Sun-Tek): 20–30 years. Cheap acrylic dome units: 10–15. We don't install the cheap ones.

Will a skylight make my room too hot?

Not with proper glazing. Low-E, argon-filled, laminated glass keeps heat gain under control. We size and orient based on the room's existing solar exposure.

Can I add a skylight to any room?

If there's a clear path from ceiling to roof, yes. Where structural framing or HVAC is in the way, a solar tube usually works.

Get Started

Ready to Talk About Your Skylights Project?

License #1092531 · 3350 Scott Blvd, Santa Clara CA 95054

+1 (408) 540-3870

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Your reliable Bay Area roofing company offering expert roof installation, repair, and replacement services for both homes and businesses with guaranteed results.

License: 1092531

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Office Location

3350 Scott Blvd, Santa Clara CA 95054

Office Info

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