CallataGuidesBusiness phone system for poured concrete foundation and structure contractors in Charleston, SC
Poured concrete foundation and structure contractors in the Charleston-North Charleston, SC metro area: 48 establishments in 2023, the local area codes, and what phone service costs a 9-person team.
- Establishments
- 48CBP 2023
- Employees
- 417mid-March 2023
- Per 100k residents
- 5.5U.S. 6.9
- Rank
- 91st of 728areas by count
How many poured concrete foundation and structure contractors are in Charleston, SC?
County Business Patterns counts 48 poured concrete foundation and structure contractors (NAICS 238110, Poured Concrete Foundation and Structure Contractors) in the Charleston-North Charleston, SC metro area for 2023. They employed 417 people in mid-March and paid $31.3 million in annual payroll. By establishment count the area is 91st out of 728 areas with published figures for poured concrete foundation and structure contractors.
Measured against its 870,000 residents (2024 estimate), the area has 5.5 poured concrete foundation and structure contractors per 100,000 people; the U.S. rate is 6.9, so Charleston, SC is 19.6% below the national figure. The average establishment here has 8.7 employees, compared with 11.7 nationally. Payroll per employee comes to $75,022, 6.3% above the national $70,546.
| Measure | Charleston, SC | South Carolina | United States |
|---|---|---|---|
| Establishments | 48 | 285 | 23,350 |
| Mid-March employees | 417 | 2,217 | 272,692 |
| Annual payroll | $31,284,000 (moderate noise) | $144,522,000 | $19,237,444,000 |
| Employees per establishment | 8.7 | 7.8 | 11.7 |
| Payroll per employee | $75,022 | $65,188 | $70,546 |
| Establishments per 100,000 residents | 5.5 | 5.2 | 6.9 |
Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.
Team sizes at poured concrete foundation and structure contractors in Charleston, SC
Of the poured concrete foundation and structure contractors in Charleston, SC that had employees in March 2023, 51.1% had fewer than five (the U.S. share is 58.8%). 74.5% had fewer than ten. For a business of a few people, phone coverage is a staffing question as much as a technology one: someone has to be free to pick up, or the call needs somewhere sensible to go.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 24 | 51.1% | 58.8% |
| 5–9 employees | 11 | 23.4% | 18.4% |
| 10–19 employees | 5 | 10.6% | 11.1% |
| 20–49 employees | 7 | 14.9% | 7.5% |
| 50 or more employees | 0 | 0.0% | 4.2% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
Why the phone matters for poured concrete foundation and structure contractors in Charleston, SC
Concrete work depends on weather and pour schedules, so contractors are constantly on the phone with builders, suppliers and customers. Missed calls can mean missed pour windows.
Typical inbound and outbound calls for poured concrete foundation and structure contractors in Charleston, SC:
- A ready-mix supplier calls to confirm delivery.
- The contractor calls a customer about a weather delay.
- A builder calls to schedule a foundation pour.
Business texting for poured concrete foundation and structure contractors
Contractors text pour dates and weather updates.
Because carriers require registration for business texting from local numbers, Callata files a 10DLC registration for a one-time $49; after approval, anyone on the team can reply from the business number.
Phone system pricing for a 9-person concrete contractor
The average concrete contractor in Charleston, SC has 8.7 employees, so a 9-person team is a reasonable benchmark. Priced per seat, 9 users would run $270.00 a month on RingCentral RingEX Core and $224.55 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $179.00 a month for 9 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $1,092 less than RingCentral for a concrete contractor in Charleston, SC of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $179.00 | $2,148.00 |
| Quo (Starter) | $19.00 per user | $171.00 | $2,052.00 |
| Nextiva (Core) | $23.00 per user | $207.00 | $2,484.00 |
| Ooma (Office Pro) | $24.95 per user | $224.55 | $2,694.60 |
| Dialpad (Standard) | $27.00 per user | $243.00 | $2,916.00 |
| RingCentral (RingEX Core) | $30.00 per user | $270.00 | $3,240.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Getting a local number in Charleston, SC
NANPA records place the exchanges of the area's named cities and towns in 2 area codes. 843 has the most, with 267 of 330 exchanges (81%). A local number lets customers in Charleston, SC call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 843 | 267 | Eastern | 1998 | 854 |
| 854 | 63 | Eastern | 2015 | 843 |
Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.
What poured concrete foundation and structure contractors in Charleston, SC get with Callata
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
Porting a number you already use in Charleston, SC is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Frequently asked questions
How many poured concrete foundation and structure contractors are there in Charleston, SC?
Census County Business Patterns counted 48 poured concrete foundation and structure contractors in the Charleston-North Charleston, SC metro area in 2023. They employed 417 people in mid-March.
What does a business phone system cost for a 9-person concrete contractor?
At month-to-month list prices checked September 28, 2026, 9 users cost $270.00 a month on RingCentral RingEX Core and $224.55 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $179.00.
What area code should a concrete contractor in Charleston, SC use?
Area code 843 has the most assigned exchanges among the area's named places, followed by 854. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a concrete contractor?
Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute.