Headquartered in Mesa, AZ
Mesa plumbing and HVAC from the home team
One local call for plumbing, AC and heating, or water treatment in Mesa. JB Water & Air is based right here in North Mesa, near the Loop 202.
- 4.9 · 580 Google reviews
- CR-77 & CR-39 licensed
- 2-year labor guarantee2-year workmanship guarantee
Guarantee covers JB's own labor. Excludes normal wear, manufacturer defects and outside damage.

Home base3932 E Presidio St, Mesa, AZ 85215
Usery Mountain from the Levee Trail, Mesa
Photo: Usery Park from Levee Trail, Mesa AZ, May 2015 by Z Glyph, CC BY 3.0, via Wikimedia Commons.
Start with the symptom
Which trade is this, and why it matters in Mesa
The clearest call starts with what you can see. Pick the closest description and it points to the right trade, with the one thing worth knowing about it in Mesa.
Pick what you are seeing and this points to the right trade, with the one local thing worth knowing before you call.
When it may be urgent
Some things should not wait for a form
Uncontrolled water
A burst supply line, water you cannot stop, or sewage entering the property. If you can do it safely, close the nearest working shutoff or the home's main water valve, then call.
Suspected gas or carbon monoxide
Leave the area and contact emergency services or the utility from a safe location. This is not a web-form situation, and no online tool should slow it down.
JB is open 24 hours a day, 7 days a week at (480) 969-3193. Call and describe the problem, and the team will tell you what response is available for it. For a burst line or a sewage backup, see emergency plumbing.
Plumbing · ROC #260511 CR-77
A plumber in Mesa, AZ, who reads the house first
Some Mesa houses are old enough to sit in a historic district. The city describes its Robson Historic District as reflecting the early to mid-twentieth century growth of the original Mesa Townsite, with a period of significance from 1911 to 1959. A house that has been updated in stages can carry more than one generation of pipe at once, so its age, and what its drains and supply lines are made of, shapes the recommendation before any tool comes out.
For a drain that keeps backing up, a camera shows what the line is made of and where the trouble sits before anyone recommends drain cleaning, cast iron pipe repair or work on the sewer line. For water you cannot account for, such as a meter that moves with every fixture off, a warm patch of floor, or the sound of running water with nothing on, leak detection comes before any concrete or drywall is opened.
When a water heater is failing, the first question is repair or replace, and the second is tank or tankless. Both turn on the age of the unit, how the house uses hot water, and what the gas or electrical supply can carry, so a photo of the model plate is worth having before you call. Everything else on the water side, from fixtures to repiping, sits under Mesa plumbing services.
Heating and cooling · ROC #341937 CR-39
AC repair in Mesa, AZ, and what to tell us first
Three answers make an AC repair call in Mesa faster: whether the outdoor unit is running, whether the indoor blower is moving air, and whether the air at the vents is warm or only weak. Together they separate an electrical fault from an airflow problem from a refrigerant question before a technician arrives.
Monsoon season adds its own load. Thunderstorm outflows can raise dense blowing dust, and dust packed into an outdoor coil or a return filter makes a system work harder than it should. That is the case for AC maintenance ahead of the season rather than in the middle of it.
When repairs start stacking up on an older system, ask to see the repair and an AC replacement priced side by side before you choose. If the equipment is a heat pump rather than a straight air conditioner, say so, because one machine does both the heating and the cooling. For a furnace or another heating fault, see heating repair; the rest of the climate side sits under Mesa HVAC service.
AC and heating in Mesa
Cooling out? Say what the outdoor unit and the vents are doing.
(480) 969-3193Plumbing, AC repair or water treatment: one Mesa number covers all three, open 24 hours a day, 7 days a week.
(480) 969-3193Water treatment · Mesa tap water
Mesa water, and why the scale keeps coming back
The white, chalky film on faucets and shower doors is what the City of Mesa itself describes as evidence of hard water. It returns after cleaning because the minerals arrive with the supply: cleaning removes the film, and only treatment changes the water.
What that treatment should be depends on the goal. A water softener addresses scale across the whole house, while reverse osmosis treats the water you drink and cook with at a single tap, and some homes use both. Both sit under Mesa water treatment.
Plan the plumbing before a softener goes in. The city cautions that softened water can be harmful to landscaping because of its high sodium content, so find out which outdoor lines a softener would feed before it is installed.
Before you say yes
How to weigh a recommendation
Before authorizing work, make sure you understand four things: what was found, what must be addressed now, what can reasonably wait, and what is included in the proposed scope. If replacement is recommended, ask why repair is not the better option. If repair is recommended, ask what condition would change that decision later.
Good details make the next conversation more productive, whether you send them through the request form or share them on a call. If you are not sure which service fits, start with a call or the contact page.
Questions people ask
About JB in Mesa
Is JB Water & Air based in Mesa?
- Yes. JB Water & Air is based at 3932 E Presidio St in Mesa and has served the East Valley since 1981.
Is JB Water & Air licensed for both plumbing and air conditioning?
- Yes. The company holds Arizona plumbing license ROC #260511, classification CR-77, and air-conditioning license ROC #341937, classification CR-39.
Does Mesa require a permit to replace a water heater or an air conditioner?
- The City of Mesa's residential construction FAQ says a like-for-like replacement of a gas or electric water heater of equal or lesser rating needs no permit, while replacing a storage gas water heater with a tankless gas unit does. For air conditioning, the city says no permit is needed if the new unit uses the same or less electricity as the old one, but changing the electrical connections requires a construction permit. Rules can change, so confirm what applies to your address with the city's Development Services Department before work starts.
Can I call about an urgent problem after normal business hours?
- JB Water & Air is open 24 hours a day, 7 days a week. Call (480) 969-3193 and describe the problem; arrival timing depends on the current schedule.
What does the two-year workmanship guarantee cover?
- JB Water & Air warrants its own labor for two years on plumbing, heating, cooling, and water-treatment work it performs, and returns to make failed work right at no cost. It excludes normal wear, manufacturer defects, and damage from outside causes, and manufacturer warranties on parts and equipment are separate. Before authorizing work, ask how it applies to your scope and keep the job documents.
Request service in Mesa
Tell us what is happening
The service address, the room or system, when it started and whether it is getting worse. For AC, a model number or the thermostat message helps; for water or drains, whether one fixture or several are affected. Good details make the next call short.
Rather talk it through? Call (480) 969-3193, any hour.
Call your Mesa team
Plumbing, AC repair or water treatment. Describe what you are seeing and we will point it the right way.
