2026 project cost
Install Skylight Cost
$1,607 to $2,593 for 1 unit, or about $1606.81–$2592.63 per unit. That covers 7 material line items and about 8 labor hours, plus a permit.
Estimate your install skylight project
Adjust the number of skylights and state to re-price the job.
Estimated total
$1,607 – $2,593
materials + labor + permit
What the materials cost
Quantities for 1 unit, including a 5% waste allowance.
| Material | Qty | Cost |
|---|---|---|
| 30-1/16-in x 45-3/4-in Fixed Deck mount Aluminum Skylight with Laminated Low-E argon Glass Room Darkening | 1.05 EA | $671 – $948 |
| Interior Trim Kit | 1.05 EA | $42 – $95 |
| Shingles (for patching) | 21 SF | $32 – $63 |
| 2-in Smooth Shank Electro-galvanized Roofing Nails 3817 -Per Box | 1.05 EA | $42 – $60 |
| Roofing Underlayment | 16.8 SF | $17 – $34 |
| Instant waterproof repairs 6-in x 25-ft Silver Aluminum Self-adhesive roll flashing | 1.05 EA | $19 – $26 |
| 501 10.1-oz Elastomeric Roof Sealant | 1.05 EA | $8 – $21 |
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How long it takes
- 1
Planning & Preparation 1-2 hours
Measure and mark skylight location, check roof structure, and gather all required tools and materials for installation in your area.
- 2
Cutting Roof Opening 2 hours
Remove roofing materials, cut the roof deck to size, and frame the opening to support the skylight according to your area building codes.
- 3
Skylight Installation 2-3 hours
Set skylight in place, secure with fasteners, and install flashing to ensure a watertight seal in your area.
- 4
Interior Finishing & Cleanup 1-2 hours
Repair drywall, add trim, paint as needed, and clean up all debris to complete the skylight installation in your area.