Basic
$94 – $256 each
Cat 3 phone wire fished to a low-voltage ring in the wall, single RJ11 jack on a white flush plate, dial tone tested
Photo: Robert Stinnett · CC BY 2.0 · Source
How Much Does Install Telephone Jack Cost in Baltimore, Maryland?
Add one telephone (RJ11) wall jack with new phone wire run from the existing demarc or junction to the jack in a finished wall.
Install Telephone Jack in Baltimore, Maryland typically costs $110 to $301 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Telephone Jack in Baltimore, Maryland
$110 – $301
eachPrices in Baltimore are in line with the national average for install telephone jack.
National average: $110 – $300 each
What you get at each price level
Standard
$110 – $301 each
Cat 5e cable fished to a low-voltage ring, RJ11 keystone jack punched down in a white plate, line tested
Premium
$138 – $376 each
Cat 6 cable fished in the wall, RJ11 keystone jack in a white plate, both ends labeled at the demarc and the jack, line tested
Cost Breakdown in Baltimore
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $50 – $138 | each |
| Labor | labor | $38 – $102 | each |
| Supplies & Other | supplies | $13 – $37 | each |
| Equipment & Disposal | equipment | $8.98 – $24 | each |
Prices adjusted for Baltimore local market conditions.
Install Telephone Jack photo examples
Surface-mount telephone jack box with a black cable on a painted wall
Photo: Omegatron · CC BY-SA 3.0 · Source
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Cost Factors in Baltimore, Maryland
What Affects Pricing
- Materials ($49.20-$135.00 per unit)
- Labor ($39.00-$105.00 per unit)
- Supplies & Other ($13.00-$36.00 per unit)
- Equipment & Disposal ($8.80-$24.00 per unit)
Local Price Adjustments
Material costs2.0% above avg
Labor costs3.0% below avg
Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Install Telephone Jack, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Baltimore
Connect with local install telephone jack contractors in Baltimore for personalized quotes based on your specific project.