Skylight Installation Cost in 2026: $1,200-$3,500
If you’re budgeting a skylight installation, most projects run $1,200-$3,500, with the national average around $2,200. What moves that number most is usually one thing: Skylight Type. On its own it can swing the cost by $200 - $1,500, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Choose a fixed skylight over venting if you don't need ventilation - save $200-$1,000 per unit
Skylight Installation Cost Calculator
Use our interactive cost estimator to get a personalized estimate for your specific project size, quality, and location.
Cost Breakdown by Tier
| Line Item | Low | Mid | High |
|---|---|---|---|
| Materials | $400 | $900 | $2,000 |
| Labor | $500 | $900 | $1,200 |
| Permits | $100 | $150 | $200 |
| Total | $1,000 | $1,950 | $3,500 |
Budget
Fixed curb-mount skylight, standard dual-pane glass, basic flashing kit
Mid-Range
Venting deck-mount skylight with Low-E glass, integrated flashing, solar-powered blind
Premium
Large electric venting skylight or sun tunnel, triple-pane glass, light shaft through attic, remote control
What Drives the Cost
Skylight Type
$200 - $1,500Fixed skylights are the most affordable at $200-$500 for the unit. Manual venting models run $400-$800. Electric or solar-powered venting skylights cost $700-$1,500. Tubular sun tunnels are $200-$600.
Roof Access & Pitch
$0 - $800Easy-access roofs with moderate pitch (4/12 to 8/12) are straightforward. Steep roofs, multi-story homes, or tile/slate roofs add $300-$800 in labor due to safety equipment and complexity.
Light Shaft Construction
$0 - $1,500If the skylight opens directly into a vaulted ceiling, no shaft is needed. For homes with attic space, building a drywall light shaft from the roof to the ceiling adds $500-$1,500 depending on depth.
Flashing & Waterproofing
$100 - $400Proper flashing is critical. Manufacturer-specific flashing kits cost $100-$200. Step flashing for tile or shake roofs runs higher at $200-$400. Cutting corners on flashing is the primary cause of skylight leaks.
Interior Finishing
$100 - $500Drywall finishing around the skylight opening, painting, and trim work adds $100-$300. If you add a diffuser panel or built-in shade, plan for $100-$500 more.
Cost by Material or Type
| Material | Cost/Unit | Best For |
|---|---|---|
| Fixed Skylight | $200-$500/unit | Hallways, closets, stairwells, areas needing light onlyMost affordable, no moving parts to fail, good for hard-to-reach areas |
| Manual Venting Skylight | $400-$800/unit | Kitchens, bathrooms, reachable ceiling heightsAllows air circulation, crank or push-bar operation, moderate cost |
| Electric/Solar Venting Skylight | $700-$1,500/unit | High ceilings, bedrooms, smart home integrationRemote or app control, rain sensors auto-close, solar models may qualify for state incentives |
| Tubular Sun Tunnel | $200-$600/unit | Bathrooms, closets, hallways, tight attic spacesLeast expensive, minimal roof penetration, fits in tight spaces, easy install |
Regional Cost Variations
Labor rates and material costs vary significantly by region. Apply these multipliers to the national average to estimate costs in your area.
| Region | Adjustment | Est. Average |
|---|---|---|
| Northeast | +15% to +25% | $2,530 - $2,750 |
| West Coast | +20% to +35% | $2,640 - $2,970 |
| Southeast | -15% to -10% | $1,870 - $1,980 |
| Midwest | -15% to -5% | $1,870 - $2,090 |
| Mountain West | +5% to +10% | $2,310 - $2,420 |
Timeline & What to Expect
DIY vs. Professional
Good for DIY
- Interior painting and trim work
- Installing skylight blinds or shades
- Choosing skylight placement from inside
Potential savings: 35-50%
Hire a Pro
- Cutting the roof opening
- Installing flashing and waterproofing
- Building a light shaft through attic space
- Ensuring structural integrity of roof framing
DIY feasibility: Not Recommended
Risk warning: Skylight installation involves cutting a hole in your roof and ensuring it never leaks. Improper flashing is the number one cause of skylight failure, and water damage from a leaking skylight can cost $3,000-$15,000 to repair. Roof work also carries significant fall risk.
How to Save Money
Choose a fixed skylight over venting if you don't need ventilation - save $200-$1,000 per unit
Consider a tubular sun tunnel for $200-$600 installed vs. $1,200+ for a traditional skylight
Install in a vaulted ceiling area to avoid $500-$1,500 in light shaft construction
Buy a VELUX or similar brand with an integrated flashing kit rather than custom flashing to save $100-$200 on labor
Solar-powered venting skylights carried the 30% federal solar credit, worth about $450 on a $1,500 skylight, until it ended for expenditures made after December 31, 2025
Schedule installation during a roof replacement to save $300-$500 by combining the projects
Choose standard sizes (21" x 27" or 21" x 45") to avoid custom pricing that adds $200-$500
Questions to Ask Your Contractor
“What flashing system will you use, and is it the manufacturer's recommended kit?”
Why this matters: Using the manufacturer's engineered flashing system is critical for both leak prevention and warranty coverage. Generic or improvised flashing is the leading cause of skylight leaks.
“Will the roof framing need modification to accommodate the skylight?”
Why this matters: The skylight opening may require cutting a rafter and adding headers. This structural work adds $200-$500 but must be done correctly to maintain roof integrity.
“Do I need a light shaft, and how will it be finished?”
Why this matters: If you have attic space between the roof and ceiling, a light shaft is required. Splayed (angled) shafts let in more light but cost more than straight shafts. Budget $500-$1,500 for this work.
“Is my roof pitch and material compatible with the skylight I want?”
Why this matters: Different skylights have minimum and maximum pitch requirements. Tile, slate, and metal roofs require specialized flashing that costs more than standard asphalt shingle flashing.
“What warranty do you offer on the installation, separate from the product warranty?”
Why this matters: Skylight products typically carry 10-20 year warranties, but leaks from installation errors won't be covered. Get a separate 5-10 year workmanship warranty from the installer.
Skylight Installation Cost by City
The same job does not cost the same everywhere, and labor is most of why. Prices below scale this project’s own labor share by each metro’s actual roofer wage from the BLS Occupational Employment and Wage Statistics (May 2025), with a lighter adjustment for materials and permits. Ranked most expensive first, against a $2,200 national average.
| Metro | Typical range | vs. national |
|---|---|---|
| San Francisco, CA | $1,531-$4,465 | +28% |
| New York City, NY | $1,509-$4,401 | +26% |
| San Jose, CA | $1,492-$4,351 | +24% |
| Chicago, IL | $1,455-$4,243 | +21% |
| Seattle, WA | $1,426-$4,159 | +19% |
| Boston, MA | $1,416-$4,131 | +18% |
| Los Angeles, CA | $1,398-$4,078 | +17% |
| San Diego, CA | $1,385-$4,039 | +15% |
| Minneapolis, MN | $1,366-$3,984 | +14% |
| Hartford, CT | $1,356-$3,956 | +13% |
| Portland, OR | $1,337-$3,899 | +11% |
| Sacramento, CA | $1,324-$3,862 | +10% |
| Providence, RI | $1,305-$3,806 | +9% |
| Philadelphia, PA | $1,302-$3,797 | +8% |
| Baltimore, MD | $1,278-$3,728 | +7% |
| Buffalo, NY | $1,284-$3,745 | +7% |
| Denver, CO | $1,241-$3,620 | +3% |
| Detroit, MI | $1,213-$3,537 | +1% |
| St. Louis, MO | $1,213-$3,539 | +1% |
| Boise, ID | $1,201-$3,502 | 0% |
| Pittsburgh, PA | $1,189-$3,468 | -1% |
| Salt Lake City, UT | $1,184-$3,454 | -1% |
| Las Vegas, NV | $1,181-$3,446 | -2% |
| Cleveland, OH | $1,160-$3,382 | -3% |
| Kansas City, MO | $1,163-$3,393 | -3% |
| Austin, TX | $1,151-$3,357 | -4% |
| Miami, FL | $1,147-$3,346 | -4% |
| Cincinnati, OH | $1,140-$3,326 | -5% |
| Indianapolis, IN | $1,144-$3,335 | -5% |
| Columbus, OH | $1,133-$3,304 | -6% |
| Louisville, KY | $1,128-$3,289 | -6% |
| Nashville, TN | $1,129-$3,294 | -6% |
| Phoenix, AZ | $1,129-$3,292 | -6% |
| Virginia Beach, VA | $1,129-$3,293 | -6% |
| Charlotte, NC | $1,113-$3,246 | -7% |
| Raleigh, NC | $1,113-$3,246 | -7% |
| Albuquerque, NM | $1,099-$3,204 | -8% |
| Dallas, TX | $1,104-$3,219 | -8% |
| Richmond, VA | $1,108-$3,231 | -8% |
| Tampa, FL | $1,099-$3,206 | -8% |
| Atlanta, GA | $1,095-$3,193 | -9% |
| Jacksonville, FL | $1,090-$3,180 | -9% |
| New Orleans, LA | $1,095-$3,193 | -9% |
| Houston, TX | $1,071-$3,125 | -11% |
| Tucson, AZ | $1,071-$3,124 | -11% |
| Memphis, TN | $1,051-$3,065 | -12% |
| Oklahoma City, OK | $1,056-$3,080 | -12% |
| San Antonio, TX | $1,052-$3,069 | -12% |
| El Paso, TX | $992-$2,895 | -17% |
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Sources & Methodology
National ranges are compiled from published industry cost guidance; the pricing for your metro is computed from BLS wage data for the trade this project depends on. See our full methodology for how we build and localize these numbers.
- Fixr (2025)
- Forbes Home (2025)
Quick Answer
National Average
$2,200
Typical Range
$1,200 - $3,500
Low End
$800
High End
$5,500