NumberA One Plumbing Heating & Air Conditioning | Qualified Plumbing Contractor in Los Angeles, CA

If you smell gas or suspect a leak, leave the area immediately and call us or your utility company from a safe distance. Gas line corrosion is a common issue in LA due to soil conditions and aging infrastructure. Our licensed technicians use specialized electronic leak detection equipment to locate even the smallest leaks safely and precisely. We then perform the necessary repair or replacement to ensure your home's safety, adhering to all local codes.

Yes, we offer HVAC system maintenance to help your system run efficiently year-round. Regular maintenance is key in our climate, from preparing your furnace for cooler nights to ensuring your AC can handle summer heatwaves. Our service includes cleaning, inspection, and tuning to improve performance, prevent unexpected breakdowns, and extend the life of your equipment, all performed by our experienced technicians.

For a main sewer line backup, we first perform a thorough plumbing inspection, often using a camera to locate the exact cause of the clog or damage. For tough blockages, we use hydro jetting, a powerful cleaning method that clears roots and debris. If repair or installation is needed, we handle the entire process, from obtaining any necessary permits to completing the job with minimal disruption to your property.