Basic
$108 – $275 each
15A tamper-resistant duplex receptacle in an old-work box, cable matched to the existing circuit, white plate, tested

Add one standard 120V duplex wall outlet extended from an existing nearby circuit in a finished wall, licensed electrician; new dedicated circuit extra.
Install Wall Outlet in Portland, Maine typically costs $127 to $324 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Portland are 1.0% lower than the national average for install wall outlet.
National average: $130 – $330 each
$108 – $275 each
15A tamper-resistant duplex receptacle in an old-work box, cable matched to the existing circuit, white plate, tested
$127 – $324 each
Tamper-resistant decorator receptacle in an old-work box, cable matched to the circuit, screwless-look plate, tested
$159 – $404 each
Tamper-resistant decorator receptacle with built-in USB-A/C ports, deep old-work box, matched cable, screwless plate, tested
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $56 – $145 | each |
| Labor | labor | $46 – $115 | each |
| Supplies & Other | supplies | $16 – $39 | each |
| Equipment & Disposal | equipment | $9.70 – $25 | each |
Connect with local install wall outlet contractors in Portland for personalized quotes based on your specific project.