Basic
$173 – $693 each
Single vinyl flap pet door insert with plastic frame cut into existing door, slide-in locking cover

Photo: Unbiassed · Public domain · Source
Supply and install one pet door (flap or locking insert) in an existing door, with larger, wall or glass installs at the upper end.
Dog Door in Wilmington, Delaware typically costs $204 to $815 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Wilmington are 4.0% higher than the national average for dog door.
National average: $200 – $800 each
$173 – $693 each
Single vinyl flap pet door insert with plastic frame cut into existing door, slide-in locking cover
$204 – $815 each
Pet door with aluminum frame and magnetic weather-sealed flap, locking cover
$255 – $1,019 each
Insulated dual-flap pet door with heavy aluminum frame, magnetic seals, steel locking cover
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $87 – $349 | each |
| Labor | labor | $78 – $311 | each |
| Supplies & Other | supplies | $23 – $93 | each |
| Equipment & Disposal | equipment | $16 – $62 | each |
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
BuildX Pro researches and reviews the national price range for Dog Door, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local dog door contractors in Wilmington for personalized quotes based on your specific project.