5 services · Mesa
Leaks, pipes & freezing in Mesa, AZ
Pipe problems range from a burst line that needs the water shut off right now to slow pinhole leaks that show up as a high water bill. A licensed plumber finds where the water is escaping, repairs or replaces that section, and tells you whether the rest of the piping is likely to follow.
- Licensed local plumbers
- The problem explained before work starts
- Price agreed before the job begins

Leaks, pipes & freezing services in Mesa
Burst pipe repair
UrgentTurn off the main water shutoff first, then open a faucet on the lowest floor to drain the lines. A plumber cuts out the split section, replaces it, and checks the rest of that pipe run, because one freeze rarely damages only one spot.
Frozen pipe thawing
UrgentIf a faucet gives no water or only a trickle after a hard freeze, a pipe is frozen. Leave that faucet open, warm the area gently, and call a plumber if you can't find the frozen section or if it's inside a wall, because a split pipe will leak as soon as it thaws.
Leak detection in Mesa
Turn off every fixture and watch the water meter's leak indicator. If it moves, water is leaking somewhere. A plumber uses pressure tests, acoustic listening and thermal imaging to find the leak so only a small section of wall or floor has to be opened.
Repiping
Repiping replaces a home's water supply lines, usually because old galvanized steel has corroded or polybutylene is at risk of failing. Most repipes today use PEX, take two to five days, and are done through small wall openings rather than gutting the house.
Water line repair
UrgentThe water service line runs from the curb stop near the street to your house, buried below the frost line. A leak shows up as a soggy patch in the yard, low pressure throughout the house, or a meter that never stops. Repair means finding the leak, then fixing that spot or replacing the line.
Local conditions
Leaks, pipes & freezing in Mesa: what's different
Copper lines under older slabs in west and central Mesa develop pinhole leaks after decades of hard water. Mid-century homes near downtown also have aging copper and cast iron that leak and crack.
Exposed outdoor pipes, irrigation and pool equipment work hard in summer, and leaks there are common. Monsoon storms can cause power outages that stop pumps. The City of Mesa supplies water in much of the city.
Permits come from the City of Mesa Development Services.
- Water and sewer in Mesa
- The City of Mesa provides water, wastewater and natural gas service in much of the city.
- Permits in Mesa
- Plumbing permits are issued by the City of Mesa Development Services.
Mesa housing and plumbing
West and central Mesa have 1950s–80s homes on slabs with copper supply. East Mesa areas like Eastmark and Las Sendas are newer.
Other Mesa conditions that affect plumbing
- Very hard water: Scale shortens water heater life and clogs fixtures.
- Slab leaks: Copper under older slabs develops pinhole leaks.
- City gas service: Gas emergencies in the city's service area go to Mesa's gas utility.
- Summer heat on outdoor lines: Exposed outdoor pipes, irrigation and pool equipment work hard in summers above 110°F, and leaks there are common.
Neighborhoods and ZIP codes
Plumbers on Thawline cover Mesa and Maricopa County, including Downtown Mesa, Dobson Ranch, Eastmark, Las Sendas, Red Mountain, West Mesa. ZIP codes: 85201 · 85202 · 85203 · 85204 · 85205 · 85206.
When to call a plumber in Mesa
- Water spraying, dripping from a ceiling or pooling on the floor: shut off the main and call right away
- No water from some faucets on a very cold morning
- A water bill that jumped without a change in use
- The water meter moving when every fixture is off
- Warm spots on a slab floor, or the sound of running water in a wall
- Low pressure throughout the house or rusty water from older pipes
How these problems start and how to choose between repair options is covered in the leaks, pipes & freezing guide.
Leaks, pipes & freezing questions in Mesa
How do I find a slab leak in Mesa?
Should I turn off the water if a pipe bursts?
More plumbing in Mesa
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