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How Much Does A Skylight Cost To Install?

$1,600 – $4,200
Skylight Cost to Install
$800 – $2,400
Skylight Cost to Replace
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Key Takeaways

Key PointDetails
Average Skylight Installation Cost$1,600 – $4,200
Skylight Replacement Cost$800 – $2,400
Larger and Complex Installations CostCan exceed $5,000
Cost Variation Based on TypeFixed, Ventilating, and Tubular skylights have different cost ranges
Cost FactorsBrand, size, type, and roof slope are key cost factors
New Skylight Installed | How Much Does A Skylight Cost To Install?
New Skylight Installed | How Much Does A Skylight Cost To Install?

Adding a skylight can transform your home by bringing in natural light and creating an open atmosphere. But what does the installation of a skylight cost? This guide breaks down the costs involved in installing different types of skylights, including material and labor expenses, helping homeowners make informed decisions about their investments.

New Skylight Cost to Install

Installing a new skylight typically costs between $1,600 and $4,200, depending on the type of skylight, the complexity of the installation, and the specific materials used. This cost includes the price of the skylight unit itself and the labor required to install it. Factors such as roof slope, skylight size, and additional features like motorized blinds or integrated solar panels can also influence the total cost.

Skylight Costs to Replace

Replacing an existing skylight is generally less expensive than installing a new one, with costs ranging from $800 to $2,400. This price includes removing the old skylight, installing the new one, and ensuring a proper seal to prevent leaks. The cost can vary based on the type of skylight being replaced, the condition of the existing roof, and any necessary repairs or adjustments to the surrounding structure.

Skylight Cost to Install

Below is a table outlining the costs for installing skylights of various sizes:

Skylight Size (width x height)Total Installation Cost
21” x 38”$1,400 – $4,100
21” x 46”$1,500 – $4,200
21” x 55”$1,550 – $4,300
30” x 30”$1,450 – $4,200
30” x 38”$1,550 – $4,200
30” x 46”$1,600 – $4,300
30” x 55”$1,700 – $4,400
33” x 33”$1,500 – $4,300
46” x 46”$1,700 – $4,600

Average Cost To Add A Skylight

The national average cost to add a skylight varies depending on the complexity and size of the project. Here’s a summary of these costs:

Average Cost to Add a SkylightPrice
National average cost$2,900
Minimum cost$500
Maximum cost$5,700
Average cost range$1,600 to $4,200
Skylight | How Much Does A Skylight Cost To Install?
Skylight | How Much Does A Skylight Cost To Install?

Skylight Costs By Type

Different types of skylights come with different cost implications. Below is a table summarizing costs by skylight type:

TypeUnit PriceInstalled Cost
Fixed skylight (popular flat & dome-shaped types)$150 – $800$1,500 – $4,000
Ventilating skylight (roof windows that open & close)$300 – $2,000$1,600 – $4,700
Tubular sun-tunnel skylight (bubble-shaped or flat-round skylights)$150 – $500$500 – $1,000

Fixed Skylight Cost

Fixed skylights are generally the most affordable option. They do not open and range in price from $150 for basic models to $800 for high-end variations. Installed, the cost falls between $1,500 and $4,000, depending on the size and complexity.

Ventilating Skylight Cost

Ventilating skylights, which are roof windows that can be opened, provide fresh air and additional light. They are more expensive due to their functionality. Here’s the cost breakdown for different types of ventilating skylights:

TypeUnit PriceInstalled Cost
Manual-opening$300 – $1,200$1,600 – $3,900
Electric-powered$1,100 – $1,600$2,500 – $4,600
Solar-powered$1,100 – $2,000$2,400 – $4,700

Tubular Sun-Tunnel Skylight Cost

Tubular sun-tunnel skylights are great for spaces where traditional skylights may not fit. They are generally cheaper, with unit prices ranging from $150 to $500 and installed costs between $500 and $1,000.

Skylight Prices By Brand

Let’s look at some of the leading skylight brands and their respective cost ranges:

BrandPrice RangeTypes
Velux$150 – $2,000Fixed, Vented, Tubular, All types of glass & plastics
Fakro$220 – $3,500Fixed, Vented, Tubular, Various glass models
Sun-Tek$30 – $475Fixed, Tubular, Polycarbonate (plastic), Tempered glass
SolaTube$140 – $500Tubular, Flexible tubing with highly reflective interior
Sunoptics$170 – $650Fixed, Vented, Square or rectangle shapes, Glass or acrylic

Cost To Install A Velux Skylight

Velux is one of the most popular brands, known for its quality and range of options. Installing a Velux skylight typically costs between $1,500 and $4,200, depending on the model and complexity of the installation.

Cost Factors To Install A Skylight

Several factors contribute to the overall cost of installing a skylight:

Skylight Sizes And Prices

Here is a detailed breakdown of skylight sizes and their respective price ranges:

Size (width x height)Skylight Price Range
21” x 38”$200 – $1,200
21” x 46”$300 – $1,300
21” x 55”$350 – $1,400
30” x 30”$250 – $1,300
30” x 38”$350 – $1,300
30” x 46”$400 – $1,400
30” x 55”$500 – $1,500
33” x 33”$300 – $1,400
46” x 46”$500 – $1,600
Skylight | How Much Does A Skylight Cost to Repair or Replace ?
Skylight | How Much Does A Skylight Cost To Install?

Labor Cost To Put In And Install A Skylight

The labor cost to install a skylight can vary significantly. Generally, you should expect to pay between $500 and $1,000 for installation, but this can be higher for more complex jobs.

Cost To Install A Skylight In Attic

Installing a skylight in an attic often requires additional work, increasing both labor and material costs. Homeowners should expect to pay at least $1,500 to $3,500 for attic installations.

Flat Vs. Pitched Roof Skylight Installation Cost

The slope of your roof significantly affects installation difficulty and cost. Here is a comparison of installation costs for flat and pitched roofs:

TypeAverage Cost Installed
Flat-roof standard skylights$2,100 – $4,800
Pitched-roof skylights$1,600 – $4,200

Roof Window Finish Costs

Different finishes also impact the price of installing skylights. High-grade, weather-resistant finishes can add a premium to the overall cost, ranging from $100 to $500 extra.

Commercial Skylights Cost

Commercial skylights generally have higher costs due to their size and complexity. Here is a breakdown of common commercial skylight types and their costs:

TypeInstalled CostSizes
Continuous vaulted$125 – $500 /linear foot16” – 84” wide
Dome units$1,250 – $1,600 eachUp to 50” square, Single or double acrylic
Extra-large round units$1,200 – $5,800 each60” – 90” wide, Plastic
Glass roof canopies$3,000 – $7,000+ each150 – 300 square feet or larger

Pros And Cons Of Skylights

Skylights offer several advantages and some drawbacks. Here’s a summary to help you weigh your decision:

More natural light for dark interiorsOverheating & over-lighting rooms
Summer energy savingsHeat loss in winter
Natural heat gain for colder roomsLeaking with improper installation
Flexible installation optionsHarder to clean than regular windows
Spacious design aestheticExpensive for new installations
Increased homebuyer appealCondensation buildup without proper ventilation
Fresh air (ventilating models)Color fading of interior carpets & furniture from excess light
May increase homeowners insurance

Skylight Installation FAQs

Do Skylights Add Value To A Home?

Yes, skylights can add value to a home by enhancing the natural light and aesthetic appeal, which is attractive to potential homebuyers.

How Long Do Skylights Last?

Quality skylights typically last between 20 to 30 years, depending on installation quality and maintenance.

How Long Does It Take To Install A Skylight?

A standard skylight installation usually takes 1 to 3 days, but more complex projects may take longer.

Do Skylights Always Leak?

Not necessarily. Proper installation and quality materials can prevent leaks. However, poor installation can lead to problems.

Hiring A Skylight Installation Contractor

Questions To Ask

Before hiring a contractor, consider asking the following questions:

  • Are you licensed and insured?
  • Can you provide references from previous clients?
  • What is the warranty period for the skylight and the installation?
  • How long will the installation take?
  • What preparatory work is required before installation?

By understanding the costs and options available, you can decide the best type and placement of skylights for your home, ensuring bright and airy spaces you and your family can enjoy.

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