Custom & Monumental Commercial Skylights: Design, Installation, Repair & Replacement

Summary

Custom & Monumental Skylights are engineered to a project’s specific size, shape, and glazing for atriums, lobbies, and architectural features across Phoenix, Arizona. Sky Design Concepts designs, installs, repairs, and replaces these systems, drawing on Acralight and other manufacturers, with a free on-site evaluation for every project.

Key Takeaways

Custom & Monumental Skylights are built to a project’s specific size, shape, and glazing rather than a standard manufacturer dimension.
Monumental skylights span atriums, lobbies, and large public rooms, carrying higher structural and weatherproofing demands than a standard unit.
Common shapes include pyramid, barrel-vault, and ridge designs, each affecting how daylight enters a room and how the roof sheds water.
Glazing options span glass, polycarbonate, and translucent panels, each with different light quality and aging characteristics.
Common failure signs include leaks at frame joints, fogged insulated units, cracked or yellowed glazing, and corroded frame members.
Sky Design Concepts draws on Acralight, Kingspan Light + Air, VELUX Commercial, and Sunoptics for custom fabrication.
Every project requires OSHA fall protection under 29 CFR 1926.501(b)(4) since large custom units are still treated as roof openings.

Some projects don’t fit a catalog size, and shouldn’t. A pyramid skylight over a lobby, a barrel-vault roof spanning a gymnasium, or a structural glass system wrapping a stadium concourse all start with the architect’s drawings, not a stock curb dimension. Sky Design Concepts designs, engineers, and installs custom and monumental skylight systems across Phoenix and the Southwest, drawing on manufacturer lines like Acralight and Kingspan Light + Air scaled to a specific roof geometry rather than a standard opening.

These projects carry their own requirements, structural engineering, fire code compliance, and coordination with general contractors and architects from design through final install, and our crews work from project plans rather than field-guessing a dimension. Whether the job is a new monumental atrium or a full swap on an aging custom system, every project starts with a free on-site consultation to confirm scope, lead time, and the right glazing for the space.

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What Are Custom and Monumental Skylights?

A custom skylight is a skylight built to the size, shape, and glazing a specific building needs. Standard dome and unit skylights come in set sizes, and a custom skylight starts from your roof, your floor plan, and your design goals. The result is a frame and glazing system sized for one opening.

A monumental skylight is a large custom skylight that works as an architectural feature. Monumental skylights span atriums, main lobbies, entry halls, corridors, and large public rooms, and the skylight itself shapes how the space looks and feels. They carry more structural and weatherproofing demands than a standard unit.

Custom skylights go onto many commercial building types. Common projects include office lobbies, school and education facilities, retail centers, hospitals, municipal buildings, and hotels. Owners also replace older custom skylights that have started to leak or lose clarity, and those jobs often come with a request to upgrade the glazing.

The Whole Building Design Guide from the National Institute of Building Sciences explains that good daylighting means admitting daylight while controlling heat gain, glare, and changes in light through the day. That balance matters on a large custom skylight in Phoenix, where solar heat load is high. Our daylighting consulting service helps match glazing to the light levels and heat load of your space.

Custom Skylights vs Standard Dome and Unit Skylights: Comparison

Custom skylights and standard skylights solve different problems, and many buildings use both. This table shows how they compare so you can tell which one fits your opening.

	Custom and monumental skylight	Standard dome or unit skylight
Opening size	Sized to the project	Set manufacturer sizes
Shape	Pyramid, barrel-vault, ridge, and other forms	Dome, flat, or standard unit shapes
Design input	Drawn for the building, often with the architect	Selected from a product line
Best for	Atriums, lobbies, entries, corridors, and architectural features	Warehouses, offices, and repeating openings across a large roof
Glazing	Glass, polycarbonate, or translucent panels chosen for the project	Mostly plastic domes or factory-glazed units

Custom Skylight Shapes: Pyramid, Barrel-Vault, and Ridge Designs

The shape of a custom skylight sets how daylight enters the room and how the roof sheds water. This table describes the common shapes and where each one fits.

Shape	Description	Typical use
Pyramid skylight	Four sloped glazed faces that rise to a peak	Lobbies, entries, and square or near-square rooms
Barrel-vault skylight	A curved, arched glazed run along a length	Corridors, concourses, and long public spaces
Ridge skylight	A long run of glazing with sloped sides that meet at a ridge	Atriums, gyms, and long rooms that need even daylight

Glazing Options for Custom Skylights

Custom skylights can use several glazing types, and each one ages and performs differently. Glass skylights give clear daylight that is not yellow. Polycarbonate glazing, covered on our dome, unit, and polycarbonate skylights page, is lighter and resists impact. Translucent panels, covered on our fiberglass and Kalwall-type skylights and translucent wall and roof assemblies pages, spread diffuse light across the room.

Some custom skylights include openings for ventilation or smoke control. See retractable and operable skylights for opening designs and smoke vents and roof hatches for code-related roof openings.

Signs Your Custom Skylight Needs Repair or Replacement

A custom skylight that leaks over a lobby, a corridor, or an occupied floor needs attention now, and one that only looks worn needs an inspection soon. These are the signs to check for:

Water stains or drips below the skylight: Leaks usually come from failed sealant, worn gaskets, or flashing that has pulled away at a joint or curb.
Fog or moisture between glass panes: Fog inside an insulated glass unit means the edge seal has failed.
Cracked, chipped, or shattered glazing: Cracked overhead glazing is a safety concern, and it lets water in.
Yellowed or hazy panels: Plastic and fiberglass glazing breaks down in strong sun and cuts the daylight below.
Sealant that is cracked, shrunken, or peeling at frame joints: Joints in a large skylight move with heat and cold, and old sealant stops keeping water out.
Corroded or bent frame members: Rust, bowing, or loose fasteners let the frame move and open gaps.
Condensation or staining on the interior side: Moisture on the inside points to air or water getting past the frame.
A skylight that no longer fits the building: Owners replace older custom skylights to change the glazing, reduce heat gain, or restore daylight.

If you see more than one of these, book a free on-site evaluation. We inspect the glazing, seals, frame, and curb, and tell you whether repair or replacement makes sense. For a deeper look at that decision, read Repair, Restore, or Replace?

Fall Protection for Custom and Monumental Skylights

Treat every skylight as a hole in the roof, including large custom units. OSHA’s construction fall protection rule, 29 CFR 1926.501(b)(4), requires employers to protect workers from falling through holes, including skylights, more than 6 feet above a lower level. Accepted protection includes personal fall arrest systems, covers, and guardrail systems around the opening. Unless the manufacturer rates a unit for foot traffic, glazing should never be treated as a walking surface.

Roofers, HVAC technicians, and maintenance staff work near large skylights on commercial roofs, and a worn or damaged unit raises the risk. We install skylight fall protection, guards, and screens on new and existing skylights, and we can add them during a repair or replacement visit.

Custom Skylight Installation, Repair, and Replacement

We match the work to the skylight. A leak at a frame joint needs a different repair than a failed glass unit, and a skylight that has reached the end of its life may need a full renovation. Phoenix adds its own stress: summer heat breaks down sealants, and monsoon storms push wind-driven rain and dust against every joint.

New Custom Skylight Installation

We install custom and monumental skylights in new construction and as retrofits in existing roofs. A retrofit means opening or enlarging the roof, framing and flashing the curb, setting the skylight, and sealing every joint to the roof membrane. Large openings call for coordination with the building structure and the project team. Details are on our commercial skylight installation page.

Custom Skylight Repair

Custom skylight repair stops active leaks and secures loose or damaged parts. Repairs include replacing gaskets, resealing glazing joints, re-flashing the curb, tightening or replacing corroded fasteners, and replacing a cracked lite when the frame is still sound. Our commercial skylight repair page covers the full repair process.

Skylight Restoration and Wet Sealing

When the glazing and frame are sound but the seals have worn, restoration extends the life of the skylight. Skylight restoration and wet sealing renews sealed joints at the glazing, frame, and curb. It does not fix failed glass units or yellowed panels, so we inspect the glazing first.

Custom Skylight Replacement and Renovation

Replacement makes sense when repair cannot hold. Fogged glass units, repeated leaks at the same joints, corroded frames, and yellowed glazing all point that way. Many owners use replacement to renovate an older skylight with newer glazing. See commercial skylight replacement for how we plan the work.

Custom and Monumental Skylight Manufacturers We Work With

Stock product lines rarely fit a monumental opening, which is why we draw on manufacturers built for custom fabrication rather than forcing a standard catalog item into an architectural design.

Acralight, including its SkyArc line, handles the bulk of our fully custom work, projects where a standard dome or unit simply doesn’t match the roof geometry. For monumental systems that still fall within a broader product family, Kingspan Light + Air and VELUX Commercial offer scaled and configured options built to larger architectural specifications, while Sunoptics prismatic glazing sometimes factors into large atrium or stadium concourse projects where even light distribution matters as much as the design itself. See the full manufacturers page for product-level detail on each brand.

What Affects the Cost of a Custom Skylight Project

Custom skylight pricing depends on scope, so a free on-site evaluation gives a firmer number than any online range. These factors move the price most:

New installation, repair, or replacement: Resealing a joint costs less than replacing glazing, and replacing glazing costs less than replacing the full skylight and curb.
Size and shape: Larger spans and complex shapes such as pyramid or barrel-vault designs add material, framing, and labor.
Glazing specification: Laminated glass, low-e coatings, tints, polycarbonate, and translucent panels each change unit cost.
Frame and structure: Frame material, thermal breaks, and the structural support behind the skylight affect both cost and performance.
Curb and roof condition: A damaged curb or deteriorated flashing adds work.
Roof access and building use: Roof height, crane or lift needs, and work-hour limits all affect labor.

If you are comparing custom skylights with other options, see our tubular skylights, glass flooring systems, and canopies and walkways pages. For the full list, see our commercial skylight systems.

Our Custom Skylight Process

Every custom skylight job starts with a free on-site evaluation, and the evaluation decides the scope. Here is how a project moves from first visit to finished roof:

Free on-site evaluation: We inspect the existing skylight or the planned opening, the roof, and the structure, and we review your goals for light, heat, and appearance.
Findings and recommendations: We explain what failed or what the project needs, then recommend repair, restoration, replacement, or a new installation. If an existing skylight is sound, we say so.
System and glazing selection: We match the shape, frame, and glazing to the building and to the manufacturers we work with.
Scheduling and roof access: We plan the work around your tenants, operations, and roof access.
Installation, repair, or replacement: Our crew sets or repairs the glazing, frame, and curb, then flashes and seals every joint.
Final check: We inspect the seals and flashing and review the finished work with you.

Ready to start? Request a free on-site evaluation or call (602) 276-5001.

Why Choose Sky Design Concepts

Commercial work only, since 1985: Every custom skylight we install or repair sits on a commercial, industrial, institutional, or public building.
Licensed in Arizona, Nevada, and New Mexico: We also travel to West Texas for custom skylight projects.
Several manufacturers, one recommendation: We install systems from multiple skylight manufacturers, so the shape, frame, and glazing we specify fit your building.
One contractor from installation to replacement: Custom skylight installation, repair, restoration, and replacement all come from the same crew.
A straight answer at the evaluation: If your skylight is sound, we tell you. If it needs repair or replacement, we show you why.

What Our Clients Are Saying

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✦ What customers say

Customers describe Sky Design Concepts as professional from start to finish, with a courteous, efficient installation team that goes above and beyond. Reviewers say the installers clean up after the job is done, call the company a local Arizona business, and say they would use it again for future skylight work.

Professional installers Clean job sites Efficient work Local Arizona company Would hire again

AI-generated summary of customer reviews, updated November 3, 2026.

Jason Lowery
Local Guide · Google

★★★★★

Amazing efficiency! Professional installation team! Arizona local and family owned/operated. Couldn’t ask for a better all around group. Always willing to go above and beyond!

Alfred Dorantes
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★★★★★

Courteous & Professional staff. Installers clean up after they’re finished with the projects. Highly recommend

Connor Smith
Google

★★★★★

SkyDesign was great to work with start to finish! Very professional and do great work! Will definitely use this company again for any skylight needs

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Monday: 7AM – 4PM
Tuesday: 7AM – 4PM
Wednesday: 7AM – 4PM
Thursday: 7AM – 4PM
Friday: 8AM – 12PM
Saturday: Closed
Sunday: Closed

Proudly Providing Custom & Monumental Skylight Service in Phoenix & Across Arizona, Nevada, New Mexico and West Texas

Sky Design Concepts designs and installs custom and monumental skylight systems for architects, developers, and property owners throughout Arizona, Nevada, New Mexico, and West Texas.

We are proud to provide custom and monumental skylight service in Phoenix, AZ, Scottsdale, AZ, Tempe, AZ, Tucson, AZ, Mesa, AZ, Chandler, AZ, Glendale, AZ, Goodyear, AZ, Tolleson, AZ, Gilbert, AZ, Peoria, AZ, and Avondale, AZ, as well as Las Vegas, NV, Henderson, NV, and Reno, NV; Albuquerque, NM, Santa Fe, NM, and Las Cruces, NM; and El Paso, TX, and Midland–Odessa, TX. For a full view of our coverage, see our service area page.

Get a Free On-Site Evaluation for Your Custom or Monumental Skylight Today

A leaking, fogged, or failing custom skylight gets more expensive the longer it stays on the roof, because water damages the ceiling, the insulation, and whatever sits below. Sky Design Concepts will inspect the glazing, seals, frame, and curb at no charge, tell you whether repair, restoration, replacement, or a new installation fits your building, and give you a clear scope before any work starts.

Call us at (602) 276-5001 or request your free evaluation today.

Frequently Asked Questions

What is a custom skylight?

A custom skylight is a skylight built to a project-specific size, shape, and glazing instead of a standard unit size. It starts from your roof opening and your design goals. We install, repair, and replace custom skylights on commercial buildings. See our commercial skylight installation page for details.

What is a monumental skylight?

A monumental skylight is a large custom skylight that works as an architectural feature. It usually spans an atrium, lobby, entry, or corridor, and it shapes how the room looks and feels. Because of its size, it carries higher structural and weatherproofing demands than a standard skylight.

What shapes can a custom commercial skylight take?

Common custom skylight shapes include pyramid, barrel-vault, and ridge designs, along with other forms drawn for the building. Each shape changes how daylight enters the room and how the roof sheds water. We help you choose the shape that fits your building.

What glazing can a custom skylight use?

A custom skylight can use glass, polycarbonate, or translucent panel glazing. Glass gives clear daylight that does not yellow, polycarbonate is lighter and resists impact, and translucent panels spread diffuse light. Compare options on our glass skylights and fiberglass and Kalwall-type skylights pages.

Can you replace or renovate an older custom skylight?

Yes, we repair, restore, and replace older custom skylights, and many owners use replacement to renovate the glazing. We inspect the frame, curb, and flashing first to confirm the structure can support the new work. See commercial skylight replacement.

Why is my custom skylight leaking?

A leaking custom skylight usually has failed sealant, worn gaskets, or flashing that has pulled away at a joint or curb. Large skylights have many joints, so we trace the leak to its source during a free on-site evaluation. We repair it, or recommend replacement when the skylight has failed in several places. See commercial skylight repair.

Can a custom skylight open for ventilation?

Yes, some custom skylights include operable sections for ventilation. See retractable and operable skylights for opening designs.

Do custom skylights need fall protection?

Yes, a custom skylight should be treated as a hole in the roof, and workers near it need protection. OSHA requires covers, guardrails, or personal fall arrest systems around skylights when the roof is more than 6 feet above a lower level. We install skylight guards and screens for commercial buildings.

How much does a custom skylight cost?

Cost depends on the size, shape, glazing, frame, and roof conditions, so no single range fits every project. A free on-site evaluation gives a firmer number than any general figure. Contact us to schedule one.

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