We handle 25 plumbing services across Monrovia and the surrounding west San Gabriel Valley. The city runs old, so a lot of our work touches galvanized supply, cast iron drains, and clay sewer laterals. Pick a service below for local detail, typical cost ranges, and how we approach it here.
Emergency & leak repair
24/7 Emergency Plumber
Burst pipes, sewer backups, and no-water calls answered any hour.
Learn more ›Leak Detection
Acoustic and thermal location before anyone opens a wall or floor.
Learn more ›Burst Pipe Repair
Fast isolation and repair, the top job in pre-1965 galvanized homes.
Learn more ›Slab Leak Detection & Repair
Pinpoint detection and reroute for slab homes in the flats and hills.
Learn more ›Pool Leak Detection & Repair
Liner, plumbing, and equipment leaks for North Hills pools.
Learn more ›Pipes, gas & water lines
Repiping & Whole-Home Pipe Replacement
Galvanized-to-PEX for Old Town and Mayflower Village bungalows.
Learn more ›Water Line Repair & Replacement
Service-line repair, including aging galvanized mains.
Learn more ›Gas Line Installation & Repair
Leak repair, new runs, and pressure testing, done to code.
Learn more ›Hose Bib & Outdoor Faucet Repair
Drought-compliant spigots and foothill irrigation connections.
Learn more ›Drains & sewers
Drain Cleaning & Unclogging
Kitchen, bath, and mainline clearing, including cast iron stacks.
Learn more ›Hydro Jetting
High-pressure clearing for grease and root-packed lines.
Learn more ›Sewer Line Repair
Camera-first repair for clay laterals under sycamore streets.
Learn more ›Sewer Line Replacement
Trenchless and dig replacement with LACSD coordination.
Learn more ›Water heaters
Water Heater Repair
Sediment, valve, and pilot fixes, sped along by hard water.
Learn more ›Water Heater Installation & Replacement
Code-compliant swaps with venting and seismic strapping.
Learn more ›Tankless Water Heater Services
Install, descale, and repair, popular in North Hills customs.
Learn more ›Water quality
Water Softener Installation & Repair
Sized for high-teens grains-per-gallon San Gabriel Basin water.
Learn more ›Water Filtration Installation
Whole-house and under-sink filtration for city groundwater.
Learn more ›Backflow Testing & Prevention
California Title 17 annual irrigation backflow testing.
Learn more ›Fixtures, baths & remodels
Toilet Repair & Installation
Running and leaking toilets, plus low-flow replacements.
Learn more ›Faucet & Sink Repair
Cartridge, P-trap, and fixture work, including heritage pieces.
Learn more ›Garbage Disposal Repair & Installation
Jams, leaks, and new units wired and plumbed correctly.
Learn more ›Shower & Bathtub Installation
Valves, pans, and tub-to-shower conversions.
Learn more ›Bathroom Plumbing & Remodel
Heritage bath modernization with Mills Act-aware planning.
Learn more ›Commercial
Not sure which service you need?
Describe the symptom and we will tell you what is likely going on and what it should cost, before any work begins.