Business phone system for plumbing, heating and air-conditioning contractors in Texas

Plumbing, heating and air-conditioning contractors in Texas by the numbers

County Business Patterns counts 8,966 establishments in Texas classified as Plumbing, Heating, and Air-Conditioning Contractors (NAICS 238220) for 2023. They employed 105,623 people in mid-March and reported $7.4 billion in annual payroll. That is the 3rd highest count among the 51 states and DC with published figures. Plumbing, heating and air-conditioning contractors make up 1.3% of the 670,878 business establishments in the state.

Per 100,000 residents (2024 estimate) Texas has 28.7 plumbing, heating and air-conditioning contractors, 12.4% below the national rate of 32.7. The average establishment has 11.8 employees against 10.9 nationally. Payroll per employee is $69,843, 5.2% below the U.S. figure of $73,693.

Texas's largest markets for plumbing, heating and air-conditioning contractors

Census published plumbing and HVAC contractor counts for 64 metro or micropolitan areas that include part of Texas. The largest is Dallas, TX, with 2,412 establishments. Single-state metro and micropolitan areas account for 94% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Team sizes at plumbing, heating and air-conditioning contractors in Texas

55.9% of Texas's plumbing, heating and air-conditioning contractors with employees had fewer than five people in March 2023, compared with 58.3% nationally. 76.5% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Calls a plumbing and HVAC contractor in Texas has to catch

Plumbing and HVAC calls are often emergencies: no heat, no cooling or water where it should not be. Homeowners call down a list until someone answers, so a missed call is frequently a lost job. That holds for plumbing, heating and air-conditioning contractors in Texas as much as anywhere.

A few of the calls that come in to plumbing, heating and air-conditioning contractors in Texas:

• A general contractor calls about rough-in timing.
• A homeowner calls because the air conditioning stopped working.
• A tenant calls about a burst pipe.

What plumbing, heating and air-conditioning contractors text about

Contractors text arrival windows, technician names and invoices.

Texting from a local number in Texas requires carrier registration (10DLC), a one-time $49 fee on Callata.

What a phone system costs a plumbing and HVAC contractor in Texas

Plumbing, heating and air-conditioning contractors in Texas average 11.8 employees, so the comparison uses a 12-person team. On a per-user plan that headcount sets the bill: $299.40 a month on Ooma Office Pro or $360.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $239.00 a month for 12 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,452 less than RingCentral for a plumbing and HVAC contractor in Texas of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Area codes in Texas

Texas has 29 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a plumbing and HVAC contractor can hold a number in more than one of them.

How Callata works for plumbing, heating and air-conditioning contractors in Texas

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 Texas 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.