Licensed contractor since 2006

Skylight Replacement & Leak Repair

Skylight Replacement | Flashing Repair | Roof Integration | Storm Damage

Owens Corning Preferred Contractor
Google Guaranteed
Mastic Preferred Contractor

Clear direction

We’ll Help You Decide What’s Actually Needed

Most homeowners don’t think about skylight installation and repair until something goes wrong — a water stain appears on the ceiling, condensation builds between the panes, or a roofer mentions it during a roof replacement estimate. As a licensed roofing contractor, we see skylight issues from the roof side first. That perspective matters because most skylight problems start with the flashing and roof integration — not the skylight unit itself.

Eleven Exterior crew installing a skylight on a residential roof in New Jersey

Whether you need a full replacement, a targeted flashing repair, or skylight work coordinated with a new roof, we evaluate the actual condition and give you an honest recommendation.

Three common situations, one honest evaluation

How We Handle Each

We don’t push unnecessary replacements. We look at what’s actually happening and recommend the most practical solution for your skylight installation, repair, or reflashing need.

Skylight Before Replacement – Eleven Exterior

A leaking skylight doesn’t always mean the unit needs replacement — in many cases, the leak starts at the flashing or seals, not the skylight itself.

What we evaluate:

  • Flashing condition
  • Seal integrity
  • Glazing condition
  • Unit age
  • Surrounding roof material
Full aerial view of a residential asphalt shingle roof completed by our roofing contractors

A roof replacement disturbs the flashing and seals around your skylight — coordinating both projects prevents future leaks and costs less than doing them separately.

Replace during reroof when:

  • Skylight is 15+ years old
  • Signs of seal failure or fogging
  • Upgrading to a ventilating or energy-efficient model
  • Skylight is damaged by a storm
Skylight flashing repair on a residential roof in New Jersey by Eleven Exterior

Sometimes the skylight unit is fine but the flashing kit around it has failed — replacing it restores the watertight seal without the cost of a full unit replacement.

Signs flashing is the issue:

  • Water enters around edges, not through glass
  • Flashing is rusted, lifted, or pulling away
  • Leak started after a roof replacement or storm
  • Skylight glass and operation are normal

As a roofing contractor, we handle flashing work as part of our core expertise — not as an afterthought.

Know your options

Every roof and room is different. We help you select the right skylight based on your goals, roof pitch, room layout, and budget.

Skylight replacement by Eleven Exterior in Lansdale, PA

Fixed Skylights

Sealed units that do not open. Best for rooms that need natural light without ventilation — hallways, stairwells, and vaulted ceilings. Most affordable and least likely to develop seal issues over time.

Open ventilating skylight allowing airflow and natural light into a residential room

Ventilating Skylights

Open to release heat and moisture. Available in manual, electric, and solar-powered models. Ideal for kitchens, bathrooms, and upper-floor bedrooms where humidity builds up.

Curb-mounted skylight installation on a low-slope residential roof in New Jersey by Eleven Exterior

Curb-Mounted Skylights

Installed on a raised, insulated frame built on the roof. Common on flat and low-slope roofs. The double-walled curb provides strong insulation and is the most reliable option for leak prevention on low-pitch roofing.

Skylight Replacement and Installation – Eleven Exterior

Deck-Mounted Skylights

Installed flush with the roof deck for a lower profile. Used on pitched roofs and offer a clean, streamlined look.

Identify skylight issues early

Early warning signs that indicate your skylight needs professional evaluation before minor issues become costly interior or structural damage.

Skylight System Installation – Eleven Exterior

If you notice one or more of these, schedule a skylight inspection before the damage spreads.

Value driven

Professional skylight installation and repair adds more than light — it improves comfort, efficiency, and property value when integrated correctly with your roofing system.

Skylights deliver significantly more light than a vertical window of the same size, reducing daytime reliance on artificial lighting.

Modern skylights with low-E glazing and insulated frames reduce heating and cooling costs. Ventilating models allow passive airflow that lowers AC demand during NJ and PA summers.

Ventilating skylights let warm, humid air escape naturally — especially valuable in kitchens, bathrooms, and upper floors.

A well-installed, leak-free skylight can enhance your property’s appeal to potential buyers and support the overall value of your exterior investment.

Why NJ & PA homeowners choose us

Not Just a Skylight Installer

When skylight installation and repair is handled by a licensed roofing contractor, every component — flashing, underlayment, seals — is addressed as part of the roof system.

Branded Eleven Exterior truck displaying our company logo

Simple and efficient

Clear communication at every step, from first inspection to final review.

Common questions answered clearly

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Start your free estimate

We serve across New Jersey and Eastern Pennsylvania.

Trusted Contractor – Owens Corning Preferred Contractor, Google Guaranteed, and Mastic Preferred Contractor.

Owens Corning Preferred Contractor
Google Guaranteed
Mastic Preferred Contractor

Have questions about your roofing, siding, gutters or need emergency service? The Eleven Exterior team is here to help with free estimates and more, just a message or phone call away.

Speak With Our Team

New Jersey Office: 201-800-5856

Pennsylvania Office: 610-457-0082

Hours of Operation

7 Days a Week: 7:00 AM – 8:00 PM

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