Brighten Your Space with Custom Skylights

Natural light changes how your home or building feels. Skylights bring the Arizona sky indoors while reducing the need for harsh overhead lighting. Demers Glass helps you choose skylights that match your goals, budget, and architecture.

Our team has installed skylights for homes across the Phoenix, Flagstaff, and Lakeside areas since 1977. With our expert help, you get clear guidance on style, placement, and energy performance from the get-go. We handle everything from design to final seal.

Skylight Services We Offer

Skylights add light, ventilation, and value when they are sized, placed, and sealed correctly. We work with homeowners, architects, and contractors to install skylights that perform in Arizona’s heat. You get a single trusted partner from planning through installation.

  • New skylight installation for homes and commercial buildings
  • Skylight replacement for damaged, leaking, or outdated units
  • Curb-mounted and deck-mounted skylight options
  • Fixed, venting, and solar-powered skylights
  • Skylight design support for architects and builders
  • Leak diagnosis and weather sealing upgrades
  • Skylight glass upgrades for energy efficiency and UV control
  • Coordination with roofing contractors on reroof projects
Ready to upgrade your home? Let's chat!

Get a friendly, no-obligation quote for your Phoenix, Flagstaff, or Lakeside glass project today!

Benefits of Professional Skylight Installation & Replacement

Luxury Look & Feel

Skylights improve the ambiance of any room, allowing natural light to brighten your space. With various design options, you can create a luxurious and inviting environment in your home.

Durability Built for the Long Run

We install skylights made using high-quality materials designed to withstand harsh weather. Whether you’re in a hot climate or rainy weather, your skylight will last for years.

Superior Quality Installation

Each skylight is installed with precision, providing energy efficiency and proper ventilation. Our team focuses on every detail so your skylight will perform at its best for years.

VELUX® Skylights: A Top Choice for Your Home

VELUX® is a leading brand known for premium skylights that blend style with functionality. With this brand, you’re assured of high-quality, durable skylights designed for energy efficiency and maximum light.

We trust VELUX® to deliver outstanding performance. Their skylights are available in various styles and sizes to fit every home and business need. Our experts recommend VELUX® for long-lasting, reliable, and energy-efficient skylights.

From the Blog

Not finding what you want? Check out all of our blogs by clicking "view all" below.

skylight thumbnail

Best Skylights for Natural Light & Efficiency

July 28, 2025
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Best Skylights for Natural Light & Efficiency
woman looking up to lights with mirror placement

Sun Tunnels vs Skylights: What’s Right for Your Home?

July 26, 2025
Read More
Sun Tunnels vs Skylights: What’s Right for Your Home?

FAQs about Skylight Installation and Replacement

How much does skylight installation cost in Phoenix?

Cost depends on skylight size, type, roof access, and interior finishing. After a site visit, we provide a clear written estimate so you can compare options and choose what fits your budget.

Do skylights need replacement during a reroof?

Replacing skylights during a reroof is usually the best choice. It lets the roofer and glass installer integrate flashing and underlayment correctly, which helps prevent leaks and extends the life of your new roof and skylight.

How long does skylight replacement take?

Most residential replacements take a few hours per unit. More time may be needed for drywall repair, painting, or complex roof conditions. We schedule the job to reduce disruption and protect your home during the process.

How long do skylights usually last?

Many skylights last 20 to 30 years, depending on product quality and exposure. Consider replacement if you see cracking, cloudiness, leaks, or poor energy performance compared to modern options. An inspection can confirm the right timing.

Can a leaking skylight be repaired instead of replaced?

Some leaks come from flashing or seal issues that can be corrected. Others indicate an aging or failed unit that should be replaced. Our team evaluates the skylight and recommends repair or replacement based on condition and cost-effectiveness.

Do you coordinate skylight work with roofing contractors?

Yes, we regularly work with roofing companies to match flashing details, scheduling, and warranties. This coordination helps create a watertight system and reduces call-backs for both the roofer and the property owner.

What other glass services do you offer besides skylights?

We provide residential and commercial glass services, including fireplace glass, windows, doors, shower enclosures, mirrors, and storefront systems. You can visit the other glass service pages to see how the team can support your next project.

Are permits required for new skylight installation?

Some skylight installations require permits depending on the scope of structural changes. We help you understand local requirements and can work with your contractor or architect to meet code and inspection expectations.

Here are a few words from real clients about the work we do.

demes glass technician in warehouse

Elite Craftsmanship & Service

My sliding glass door was not sliding! Your repairman fixed it in a matter of minutes. Very professional and courteous. You made my day! I’ll certainly recommend you to my family and friends.

-Carol Storms
Phoenix, AZ