- HEP Roofing
- Skylight Installs

Skylight Installs
Skylight Installs | Roofing | Philadelphia
Bring the sky inside your Philadelphia home with HEP’s precision-engineered skylight installs. Our seasoned team marries architectural finesse with durable craftsmanship, seating every unit flush to your roofing for a watertight, energy-efficient seal that floods rooms with invigorating daylight. Whether you crave a dramatic centerpiece above the kitchen island or a sun-soaked loft retreat, we tailor each opening to match your style, structure, and budget—so you can savor the city’s shifting skies without sacrificing comfort.
From first measurement to final polish, HEP handles permits, weatherproofing, and cleanup, all while respecting your time and property. Homeowners across Philly trust us for transparent pricing, swift turnarounds, and warranties that stand up to the region’s unpredictable seasons. Ready to let the light pour in? Reach out today and discover how a custom skylight can elevate both your space and your spirits.
FAQs
What types of skylights are best for Philadelphia-area roofs?
Most homes in the city and surrounding suburbs do well with three main styles: (1) fixed skylights that only provide daylight, (2) manual or solar-powered venting skylights that also release heat and humidity, and (3) tubular (Sun-Tunnel) skylights that funnel light into small spaces. Because our region sees snow and freeze-thaw cycles, we typically recommend curb-mounted or deck-mounted units with a solid wood curb, insulated Low-E glass, and an integral flashing kit to handle heavy rain and drifting snow. We help you choose a model and size that matches your roof pitch, interior ceiling type, and budget.
How much does it cost to install a new skylight in Philadelphia?
A straightforward retrofit into an asphalt-shingle roof usually ranges from $1,500 to $3,500 per skylight, including the unit, custom flashing, interior drywall finishing, and labor. Larger or electronically vented skylights, flat-roof applications, copper flashing, or structural framing changes can push costs to $4,000–$7,000. City permits, steep-slope access equipment, and interior trim upgrades may add a few hundred dollars. We provide a firm written quote after a free on-site inspection.
How long will the installation take, and will my roof be exposed to the weather?
A standard deck-mounted skylight can be installed in one day: about 3–4 hours on the roof, 2–3 hours inside for drywall and trim. If rafters must be cut or a light shaft framed, plan on 1½ to 2 days. We only open the roof after confirming dry weather, and we keep a reinforced tarp on hand in case of an unexpected shower. At no time is your roof left uncovered overnight.
Do skylights leak, and what kind of warranty do you offer?
Modern skylights are engineered with triple gaskets, aluminum exterior cladding, and custom flashing kits that virtually eliminate leaks when installed correctly. Our factory-trained installers follow the manufacturer’s step-by-step instructions and add ice-and-water shield around the curb for extra protection. We include a 10-year workmanship warranty, and most manufacturers back the glass seal for 20 years and the unit itself for 10 years. If a leak should occur, we repair it at no cost.
Will a skylight improve my energy efficiency and comply with Philadelphia building codes?
Yes. Energy-Star–rated Low-E, argon-filled glazing blocks summer heat gain and retains winter warmth, often lowering lighting and heating bills. Solar-powered venting models qualify for the 30 % federal clean-energy tax credit. All skylights we install meet the International Residential Code (IRC) adopted by Philadelphia’s Department of Licenses & Inspections. We handle the permit application and, if you’re in a historic district, coordinate with the Historical Commission to ensure approved placement.
What maintenance does a skylight need after installation?
Once a year, clean the exterior glass with mild soap and water, rinse thoroughly, and inspect the flashing for debris buildup. Inside, wipe condensation channels and ensure the weep holes are clear. Avoid abrasive cleaners or pressure washers. Re-caulking is rarely needed for at least 10–15 years, but we’re happy to perform a complimentary check during any roof inspection. After heavy snow, gently remove drifts that block the skylight to keep meltwater flowing off the roof.