Leak Detection

Leak Detection Across Greater Phoenix — Found Fast, Fixed Right

A hidden leak doesn’t announce itself. It shows up as a water bill that climbed for no reason, a warm patch on the floor, or the faint sound of running water when the house is quiet. Hansen Family Air Conditioning and Plumbing uses acoustic listening equipment, thermal imaging, and pressure testing to find leaks without tearing up your home first. We’re a family-owned team based in Mesa, we serve the entire Greater Phoenix area, and we’re open 7 days a week — because leaks don’t wait for Monday.

We’re open 7 days a week!

Most leaks in the Valley hide underground or behind walls. Our soil shifts, our hard water is tough on copper, and a pressurized supply line under a concrete slab can lose water 24 hours a day without a single visible drop indoors. By the time you see damage, the leak has usually been running for months.

That’s why finding the leak is its own skill — and why we invest in equipment that locates it precisely instead of guessing. Acoustic sensors pick up the sound of water escaping a pressurized line through concrete. Thermal imaging maps temperature differences across a slab to pinpoint a hot water leak. Pressure isolation testing tells us whether the problem is on the hot side, the cold side, or in a drain. Electronic line tracing maps where your pipes actually run, which is rarely where the blueprints say.

The goal is a small, targeted repair instead of an exploratory demolition. We tell you where the leak is, what it will take to fix it, and what it will cost — before anyone picks up a jackhammer.

What We Find

  • Slab leaks — supply lines under your foundation, the most common and most damaging leak in Arizona homes
  • Pressure loss — whole-house pressure drops that point to a leak upstream of your fixtures
  • Irrigation and landscape lines — a major source of invisible water waste in Valley yards
  • Water heater and supply line leaks — often caught before they flood a garage or hallway
  • Sewer and drain line leaks — confirmed with in-line camera inspection
  • Wall and ceiling leaks — located without opening drywall across the whole room

Signs You Have a Hidden Leak

  • Your water bill jumped compared to the same month last year
  • You hear running water with every fixture and appliance turned off
  • A spot on the floor is warm underfoot
  • Water pressure dropped throughout the whole house
  • New cracks in tile, grout, drywall, or baseboards
  • A musty smell, or damp carpet with no obvious source
  • An unusually green or soggy patch in an otherwise dry yard

A two-minute test you can run yourself: shut off every water fixture inside and outside, then check the leak indicator on your water meter. If it’s still moving, water is escaping somewhere in your system. That’s worth a call.

Additional Services Offered

WATER HEATERS
SEWER/WATER LINE REPAIR & REPLACEMENT
GENERAL PLUMBING

Leak Detection FAQs

We use non-invasive equipment first: acoustic listening devices that pick up water escaping a pressurized line, thermal imaging that maps temperature differences through concrete, pressure testing that isolates which line is affected, and electronic tracing that maps where your pipes actually run. Camera inspection confirms drain and sewer issues. The point is to locate the leak precisely so the repair opens the smallest possible area.

Leak detection is priced separately from the repair, because locating the leak is its own job requiring specialized equipment. The cost depends on the size of your home and how much of the system has to be isolated. We give you a firm number before any work begins, and financing options are available. Ask about our current specials when you book.

Shut off all water inside and outside your home, then check the leak indicator on your water meter. If it’s still moving, water is escaping somewhere. Other common signs are an unexplained increase in your water bill, a warm spot on the floor, running water you can hear but not see, low pressure throughout the house, or new cracks in flooring and walls.

Both. We locate the leak and then handle the repair — whether that’s a targeted spot repair, rerouting the affected line, or a full repipe if the plumbing has reached the end of its life. You get one team from diagnosis through completion.

We’re open 7 days a week and serve the entire Greater Phoenix area. We aim for same-day service whenever our schedule allows, though we can’t guarantee it. Call (602) 805-4836 and we’ll get you scheduled as quickly as we can — active leaks get priority, so if water is running, don’t wait.

Hansen Family Air Conditioning and Plumbing Service Areas

Service Areas

Hansen Family Air Conditioning and Plumbing provides leak detection throughout Mesa and the Greater Phoenix area. Hidden leaks waste water and damage homes the same way across the Valley — and we’re set up to reach you wherever you are. Click your city below to confirm we service your zip code, then contact our team to get scheduled.

85201, 85202, 85203, 85204, 85205, 85206, 85207, 85208, 85209, 85210, 85211, 85212, 85213, 85214, 85216

85233, 85234, 85236, 85295, 85296, 85297, 85298

85224, 85225, 85226, 85244, 85246, 85248, 85249, 85286

85280, 85281, 85282, 85284, 85285, 85287, 85288

85001, 85002, 85003, 85004, 85005, 85006, 85007, 85008, 85009, 85010, 85011, 85012, 85013, 85014, 85015, 85016, 85017, 85018, 85019, 85020, 85021, 85022, 85023, 85024, 85025, 85026, 85027, 85028, 85029, 85030, 85031, 85032, 85033, 85034, 85035, 85036, 85037, 85038, 85039, 85040, 85041, 85042, 85043, 85044, 85046, 85048, 85051, 85053, 85051, 85017, 85019, 85035, 85009, 85037, 85331, 85085

85250, 85251, 85252, 85253, 85254, 85256, 85257, 85258
85259, 85260, 85261, 85267, 85271, 85266

85301, 85302, 85303, 85304, 85305, 85306, 85307, 85392

85381, 85345, 85385

85351, 85375, 85376, 85387

85353

85283

85143, 85140, 85142, 85144

85331, 85377

About Hansen Family Air Conditioning and Plumbing

Hansen Family Air Conditioning and Plumbing - your HVAC Maintenance Professionals

Why Choose Us for Leak Detection in Greater Phoenix

Hansen Family Air Conditioning and Plumbing is a small, family-owned business based right here in Mesa, and we’ve been finding leaks across the Valley since 2013. Our technicians take real pride in getting the diagnosis right the first time, because a leak found precisely is a repair — and a leak found by guessing is a demolition project.

We’ll tell you honestly what we find. If it’s a small fix, we’ll say so. If your plumbing is at the end of its life and you’re about to spend good money on the third patch in two years, we’ll say that too. That’s what treating customers like family actually looks like.

HVAC Brands We Install

Core Values

Hansen Family Air Conditioning and Plumbing Core Values

Family First Approach

We are all “in this” together. We build strong relationships with customers & our team.

Hansen Family Air Conditioning and Plumbing Core Values

Honesty and Transparency

We educate customers and offer comprehensive solutions.

Hansen Family Air Conditioning and Plumbing Core Values

Growth Mindset

We are always seeking to learn and improve.

Hansen Family Air Conditioning and Plumbing core values

Be Part of the Solution

We are proactive problems solvers & strive to prevent issues before they happen.

“We exist to break the mold of the home service industry through changing the customer experience by treating everyone like family.”

HVAC Maintenance performed in Mesa, AZ

Unmatched Excellence For Leak Detection in Greater Phoenix

Current Promotions

$129

Drain Cleaning with Free Camera Scope

*Customer must mention promotion at time of booking. Cannot be combined with any other offer. Valid Monday-Friday. Excluded from weekend services. Residential properties only, not applicable for commercial. Our $149 drain cleaning is an introductory offer for first-time drain cleanings. Future drain cleaning services for the same line will be charged at the regular price. This offer is valid for accessible cleanouts only. Valid through 8/31/26

$79

HVAC Tune-Up

*Cannot be combined with any other offer. Offer valid through Aug 31st, 2026. Call directly to schedule and learn what is included in the annual HVAC tune-up promotion. $99 per HVAC unit. 

GET UP TO

$750 OFF

Water Softeners

*Get $750 off new water softeners with our buy-back program. Upgrade your system and we will buy yours back for $750. No softener currently installed? Get $500 off a new installation when you purchase a water softener from Hansen Family Air Conditioning and Plumbing. Offer cannot be combined with any other discount or promotion. Valid through Aug 31st, 2026

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$1600 off variable speed high efficiency AC unit OR 0% for 60 months financing option! Terms & Conditions may apply.*

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