CallataGuidesBusiness phone system for glass and glazing contractors in Baltimore, MD
Glass and glazing contractors in the Baltimore-Columbia-Towson, MD metro area: 45 establishments in 2023, the local area codes, and what phone service costs a 13-person team.
- Establishments
- 45CBP 2023
- Employees
- 588mid-March 2023
- Per 100k residents
- 1.6U.S. 2.0
- Rank
- 29th of 310areas by count
The glass and glazing contractor market in Baltimore, MD
The Census Bureau's 2023 County Business Patterns lists 45 establishments classified as Glass and Glazing Contractors (NAICS 238150) in the Baltimore-Columbia-Towson, MD metro area. They employed 588 people in mid-March and paid $46.0 million in annual payroll. By establishment count the area is 29th out of 310 areas with published figures for glass and glazing contractors.
Measured against its 2.9 million residents (2024 estimate), the area has 1.6 glass and glazing contractors per 100,000 people; the U.S. rate is 2.0, so Baltimore, MD is 22.9% below the national figure. The average establishment here has 13.1 employees, compared with 9.9 nationally. Payroll per employee comes to $78,158, 12.2% above the national $69,666.
| Measure | Baltimore, MD | Maryland | United States |
|---|---|---|---|
| Establishments | 45 | 130 | 6,945 |
| Mid-March employees | 588 (moderate noise) | 1,713 (moderate noise) | 68,694 |
| Annual payroll | $45,957,000 (moderate noise) | $130,959,000 | $4,785,630,000 |
| Employees per establishment | 13.1 | 13.2 | 9.9 |
| Payroll per employee | $78,158 | $76,450 | $69,666 |
| Establishments per 100,000 residents | 1.6 | 2.1 | 2.0 |
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.
Establishment size: glass and glazing contractors in Baltimore, MD
Of the glass and glazing contractors in Baltimore, MD that had employees in March 2023, 37.8% had fewer than five (the U.S. share is 51.8%). 60.0% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 17 | 37.8% | 51.8% |
| 5–9 employees | 10 | 22.2% | 22.2% |
| 10–19 employees | 9 | 20.0% | 14.1% |
| 20–49 employees | 6 | 13.3% | 8.8% |
| 50 or more employees | 3 | 6.7% | 3.1% |
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.
Calls a glass and glazing contractor in Baltimore, MD has to catch
Glass contractors handle storefront, window and shower-door work, and broken glass is often urgent for a business. Answering quickly can win emergency board-up and replacement jobs. That holds for glass and glazing contractors in Baltimore, MD as much as anywhere.
A few of the calls that come in to glass and glazing contractors in Baltimore, MD:
- A homeowner calls about a shower enclosure.
- The contractor calls a customer about a measurement appointment.
- A property manager calls about a cracked window.
Texting customers
Contractors text measurement times and install dates.
Texts sent from a local business number in Baltimore, MD have to be registered with carriers first (10DLC); on Callata that is a one-time $49 fee, after which the whole team can text from the shared number.
Callata vs. per-seat pricing for glass and glazing contractors in Baltimore, MD
The average glass and glazing contractor in Baltimore, MD has 13.1 employees, so a 13-person team is a reasonable benchmark. Priced per seat, 13 users would run $390.00 a month on RingCentral RingEX Core and $324.35 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $259.00 a month for 13 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $1,572 less than RingCentral for a glass and glazing contractor in Baltimore, MD 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 | $259.00 | $3,108.00 |
| Quo (Starter) | $19.00 per user | $247.00 | $2,964.00 |
| Nextiva (Core) | $23.00 per user | $299.00 | $3,588.00 |
| Ooma (Office Pro) | $24.95 per user | $324.35 | $3,892.20 |
| Dialpad (Standard) | $27.00 per user | $351.00 | $4,212.00 |
| RingCentral (RingEX Core) | $30.00 per user | $390.00 | $4,680.00 |
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.
Local area codes for glass and glazing contractors in Baltimore, MD
NANPA records place the exchanges of the area's named cities and towns in 6 area codes. 443 has the most, with 302 of 732 exchanges (41%). A local number lets customers in Baltimore, MD 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 |
|---|---|---|---|---|
| 443 | 302 | Eastern | 1997 | 410, 667 |
| 410 | 267 | Eastern | 1991 | 443, 667 |
| 667 | 154 | Eastern | 2012 | 410, 443 |
| 240 | 5 | Eastern | 1997 | 227, 301 |
| 301 | 3 | Eastern | 1947 | 240, 227 |
| 227 | 1 | Eastern | 2023 | 240, 301 |
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.
Setting up Callata for a glass and glazing contractor in Baltimore, MD
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 Baltimore, MD 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 glass and glazing contractors are there in Baltimore, MD?
Census County Business Patterns counted 45 glass and glazing contractors in the Baltimore-Columbia-Towson, MD metro area in 2023. They employed 588 people in mid-March.
What does a business phone system cost for a 13-person glass and glazing contractor?
At month-to-month list prices checked September 28, 2026, 13 users cost $390.00 a month on RingCentral RingEX Core and $324.35 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $259.00.
What area code should a glass and glazing contractor in Baltimore, MD use?
Area code 443 has the most assigned exchanges among the area's named places, followed by 410 and 667. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a glass and glazing 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.