Foothill Communities
Your trusted plumber in Altadena
Since 1983, Altadena homeowners and businesses have relied on Leon Plumbing for honest, lasting work — from tankless water heater installs to emergency leak repairs.
Homes and businesses in Altadena deal with foothill homes facing wildfire ash, tree-root sewer intrusion and aging water heaters. Our licensed Altadena plumbers know the local housing stock and permits, and arrive prepared to fix it right the first time.
Searching for a plumber near me in Altadena, emergency plumbing in Altadena or water heater replacement in Altadena? Call (818) 326-0780 — family owned, CSLB-licensed and serving the Foothill Communities area since 1983.
Fire recovery support
Leon Plumbing is actively helping Altadena families and businesses affected by the fire — post-fire plumbing inspections, gas line safety checks, repipes and water heater replacement, with priority scheduling for fire victims. Call (818) 326-0780 and mention the fire for priority scheduling.
Altadena services
Plumbing services in Altadena
Tankless Water Heaters in Altadena
Gas and electric tankless installation, repair and maintenance. Authorized Rinnai dealer — save up to $2,200 on a new residential install.
Get this service
Tank & Heat Pump Water Heaters in Altadena
Same-day repair and replacement of tank and heat pump water heaters.
Get this service
Drain Cleaning & Hydro Jetting in Altadena
Clogged drains cleared fast, with camera verification.
Get this service
Sewer Camera Inspection in Altadena
See exactly what's in your sewer line before you spend a dollar on repairs.
Get this service
Leak Detection & Smart Shutoffs in Altadena
Find hidden leaks and install automatic leak-detection devices.
Get this service
Whole-Home Repiping in Altadena
Replace failing galvanized or copper pipes with PEX or copper.
Get this service
Water Softeners & Filtration in Altadena
Water softener installation and repair, whole-home filtration and scale cutters.
Get this service
Reverse Osmosis Installation & Maintenance in Altadena
Under-sink and whole-home RO installed, serviced and filter changes on schedule.
Get this service
Sewer & Drain Smoke Testing in Altadena
Non-toxic smoke run through sewer and drain lines to find leaks, cracks and bad joints.
Get this service
Trenchless Sewer Repair & Replacement in Altadena
Fix or replace a broken sewer line without trenching up your yard, driveway or slab.
Get this service
Gas Line Repair & Installation in Altadena
Gas leak repair, new gas lines for appliances, and pressure testing.
Get this service
Backflow Testing & Repair in Altadena
Annual backflow testing, repair and replacement for homes and businesses.
Get this service
Commercial Plumbing in Altadena
Restaurants, offices, multi-family and property managers.
Get this serviceLocal guides
Altadena plumbing guides
Popular local searches
Altadena plumbing, service by service
- Tankless Water Heaters in Altadena →
- Tank & Heat Pump Water Heaters in Altadena →
- Drain Cleaning & Hydro Jetting in Altadena →
- Sewer Camera Inspection in Altadena →
- Leak Detection & Smart Shutoffs in Altadena →
- Whole-Home Repiping in Altadena →
- Water Softeners & Filtration in Altadena →
- Reverse Osmosis Installation & Maintenance in Altadena →
- Sewer & Drain Smoke Testing in Altadena →
- Trenchless Sewer Repair & Replacement in Altadena →
- Gas Line Repair & Installation in Altadena →
- Backflow Testing & Repair in Altadena →
- Commercial Plumbing in Altadena →
Nearby areas
Also serving neighborhoods near Altadena
Leon Plumbing Advantage
Pay less for every plumbing visit — for $34.99/mo.
- Free $149 whole-home inspection
- $99 dispatch fee waived*
- 10% off all repairs & labor
- Same / next-day priority
- 2-year workmanship warranty
- 50% off after-hours premium
Reviews
Neighbors who trust Leon Plumbing
“When I called on a Friday at 2 PM for a water regulator failure, a technician arrived within an hour and came fully prepared. Seth, Harry, and Omar are a fantastic team.”
“Authorized Rinnai dealer who does excellent and neat work. Sev came out ASAP after Eaton Fire ash blocked our tankless venturi — and fixed it at no charge.”
“We had a broken valve with a leak. They came that afternoon and replaced the bad parts the same day.”
“Efficient, professional, and went above and beyond. Quick responses, real knowledge and experience. Highly recommend.”