Skylight installation in Allentown, PA, involves a range of costs, from the skylight itself to professional labor and potential roof modifications. As of 2026, homeowners can expect to spend anywhere from $1,185 to $3,170 for the skylight component alone (LawnStarter). However, the total cost, including installation, can easily reach $3,000 to $5,500 for a standard, fixed skylight on an asphalt roof (Skylight Cost Guide).
Cost Comparison:
| Skylight Type | Average Cost (Materials) | Average Cost (Installation) | Total Estimated Cost |
|---|---|---|---|
| Small Tubular Skylight | $500 - $1,500 | $800 - $1,500 | $1,300 - $3,000 |
| Standard Fixed Skylight | $1,185 - $3,170 | $1,200 - $3,000 | $2,385 - $6,170 |
| Dome Skylight | $1,500 - $3,500 | $1,500 - $3,500 | $3,000 - $7,000 |
| Larger Skylight (6ft+) | $3,000 - $6,000 | $2,000 - $4,000 | $5,000 - $10,000 |
Labor Costs:
| Task | Estimated Cost |
|---|---|
| Roof Opening | $500 - $1,500 |
| Framing & Insulation | $300 - $800 |
| Skylight Installation | $800 - $2,000 |
| Flashing Installation | $200 - $500 |
| Vent Installation (if needed) | $300 - $800 |
Key Cost Factors:
- Skylight Type: Tubular skylights are generally less expensive than traditional fixed or dome skylights.
- Size: Larger skylights require more materials and labor, increasing the overall cost.
- Roof Slope: Steeper roofs require more complex installation methods, adding to the labor costs.
- Roof Material: Asphalt shingles are typically easier and cheaper to work with than tile or slate roofs.
- Complexity: Adding features like ventilation or solar tubes can increase the installation cost.
Tips for Hiring:
- Get multiple quotes from different contractors.
- Check the contractor’s license and insurance.
- Read online reviews and ask for references.