Basic
$789 – $3,157 per project
Wired audio intercom with master station, push-to-talk room stations and a door station, low-voltage wiring, programmed and tested
How Much Does Install Intercom System Cost in Charleston, South Carolina?
Supply and install a whole-house intercom system (master station and about 3-5 room/door stations, wiring or wireless); video door systems and many stations go higher.
Install Intercom System in Charleston, South Carolina typically costs $929 to $3,714 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Intercom System in Charleston, South Carolina
$929 – $3,714
per projectPrices in Charleston are 8.0% lower than the national average for install intercom system.
National average: $1,000 – $4,000 per project
What you get at each price level
Standard
$929 – $3,714 per project
Wired audio intercom with master station, hands-free room stations and door station, low-voltage wiring, programmed and tested
Premium
$1,161 – $4,643 per project
Wired audio intercom with flush-mount master and room stations, room monitoring, door station with chime, hands-free, programmed and tested
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $432 – $1,728 | job |
| Labor | labor | $304 – $1,218 | job |
| Supplies & Other | supplies | $116 – $461 | job |
| Equipment & Disposal | equipment | $77 – $307 | job |
Prices adjusted for Charleston local market conditions.
Install Intercom System photo examples
White wall-mounted intercom station on a hexagon-tile wall with a hanging cord
Photo: Downtowngal · CC BY-SA 3.0 · Source
Find a pro to do thisEntry intercom panel with labeled buttons for six flats and a speaker grille
Photo: Michael James Shaw · CC BY-SA 4.0 · Source
Find a pro to do this
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($449.86-$1,800.00 per project)
- Labor ($349.57-$1,400.00 per project)
- Supplies & Other ($120.34-$480.00 per project)
- Equipment & Disposal ($80.23-$320.00 per project)
Local Price Adjustments
Material costs4.0% below avg
Labor costs13.0% below avg
Material costs in Charleston 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 Intercom System, 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 Charleston
Connect with local install intercom system contractors in Charleston for personalized quotes based on your specific project.