Advanced leak detection technology serving all San Francisco neighborhoods, from downtown high-rises to residential districts, with precision and urban expertise.
Local Expertise
Non-Invasive Detection
Water Conservation Focus.
Cost Savings
Trusted by Professionals
Fast & Accurate Results
Support for All Property Types
Environmental Stewardship
Advanced leak detection technology serving all San Francisco neighborhoods, from downtown high-rises to residential districts, with precision and urban expertise.
Local Expertise
Non-Invasive Detection
Water Conservation Focus.
Cost Savings
Trusted by Professionals
Fast & Accurate Results
Support for All Property Types
Environmental Stewardship
San Francisco presents unique challenges with its dense urban environment, historic buildings, and diverse architectural styles. Our experienced technicians understand the complexities of leak detection in the city, from Victorian homes on steep hills to modern high-rise condominiums and commercial buildings downtown.
Pacific Heights
Nob Hill
Russian Hill
Castro District
Mission District
Haight-Ashbury
SOMA (South of Market)
Financial District
Marina District
Potrero Hill
Mission Bay
Dogpatch
High-Rise Leak Detection
Historic Building Systems
Commercial Properties
Condo & Apartment Buildings
Gas Line Inspection
Emergency Response
Whether you're dealing with a hidden water leak in your Pacific Heights Victorian, need leak detection services for a SOMA high-rise, or require emergency gas line services in the Mission District, The Leak Authority provides comprehensive leak detection solutions designed for San Francisco's unique urban environment.
San Francisco presents unique challenges with its dense urban environment, historic buildings, and diverse architectural styles. Our experienced technicians understand the complexities of leak detection in the city, from Victorian homes on steep hills to modern high-rise condominiums and commercial buildings downtown.
Pacific Heights
Nob Hill
Russian Hill
Castro District
Mission District
Haight-Ashbury
SOMA (South of Market)
Financial District
Marina District
Potrero Hill
Mission Bay
Dogpatch
High-Rise Leak Detection
Historic Building Systems
Commercial Properties
Condo & Apartment Buildings
Gas Line Inspection
Emergency Response
Whether you're dealing with a hidden water leak in your Pacific Heights Victorian, need leak detection services for a SOMA high-rise, or require emergency gas line services in the Mission District, The Leak Authority provides comprehensive leak detection solutions designed for San Francisco's unique urban environment.
Get round-the-clock emergency leak detection for burst pipes, leaky taps, or blockages before they turn into major issues.
We accurately locate underground utilities using advanced electromagnetic and acoustic detection tools.
Ensure your sewer line stay clear with our detailed installation, which stops future leaks and keeps your plumbing in top shape.
We take pride in making our clients happy. Read some of the feedback from satisfied homeowners who trusted The Leak Authority for their plumbing needs.
Look for signs like unusually high water bills, damp spots or stains on walls/floors, mold growth, musty odors, standing water, unusual landscaping (lush or soggy), or hearing running water when nothing is on.
Yes—turn off all fixtures and appliances, then watch the meter. If it moves, even slightly, you likely have a leak.
Common culprits include corrosion (often from water chemistry), aging components, poor installation, shifting structures, or degraded seals.
Natural gas is odorless but mercaptans are added to give it a rotten egg or skunk-like smell. If you detect that odor or hear hissing, evacuate immediately and call emergency services
Gas leaks can pose serious fire or explosion hazards. They can harm vegetation or animals and reduce oxygen levels, posing health risks.
Gas utility companies are required to inspect gas equipment up to and usually including the point of entry into a building, as per federal safety standards.
Sewer gas might enter through dry traps (commonly in infrequently used drains) or blocked vents.
Smoke testing—forcing artificial smoke into sewer lines—helps reveal defects by observing where smoke escapes.
A trap primer is a device that adds water to plumbing traps (like floor drains) to maintain a water seal, preventing sewer gas from entering the building.
100 Los Olivos Ave, Ste 1005
Daly City, CA 94014
Monday - Saturday: 9am to 5pm
Sundays: Closed
100 Los Olivos Ave, Ste 1005
Daly City, CA 94014
Monday - Saturday: 9am to 5pm
Sundays: Closed