
Emergency Plumbing in Pasadena
Burst pipes and backups can't wait. Our 24 hour emergency plumber in Pasadena, CA is ready.
Learn moreNeed a plumber in Pasadena? California Plumbing Pros serves homes and businesses across the Crown City, from Old Pasadena and Bungalow Heaven to Altadena's edge and the South Lake district. We handle emergency plumbing, drain cleaning, water heater repair, sewer line repair, and leak detection. Our 24 hour plumber in Pasadena, CA is ready when a problem can't wait.
Urgent help across Pasadena, day or night.
We know 1880s-1940s galvanized and cast iron.
We explain the cause and your options first.
Service for homes and small businesses.
Pasadena has a median home age of about 76 years, which tells you most of the city was built long before modern plumbing materials existed. Galvanized supply lines and cast iron drain systems from roughly the 1880s through the 1940s are past their 40 to 70 year design life across much of the pre-war stock, and interior rust scale progressively narrows the pipe bore, so pressure fades and rust-tinted water appears. Plumbers here routinely scope supply lines before quoting any repair, because the underlying condition often makes full replacement more cost-effective than patching.
The water is hard. Pasadena Water and Power blends imported Metropolitan Water District supplies with local Raymond Basin groundwater, and the water measures roughly 9 to 14 grains per gallon. That combination of hard water and old pipe is what drives scale build-up, corrosion, and the collection of white deposits on vintage fixtures. On the drain side, clay and Orangeburg laterals from the same era are common. As a plumbing company serving Pasadena, we camera-inspect first, then recommend cleaning, repair, or replacement based on what the line actually needs.
Every plumbing service Pasadena homeowners need, from urgent repairs to sewer and water line work. Each service links to full details.
Fast clearing and urgent help for the drains that back up most in Pasadena homes.

Burst pipes and backups can't wait. Our 24 hour emergency plumber in Pasadena, CA is ready.
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Scale and roots clog aging lines. We clear Pasadena drains and restore flow.
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Hydro jetting scours scale and roots from Pasadena's cast iron and clay lines.
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When several Pasadena fixtures back up at once, the main line is the likely cause. We clear and inspect it.
Learn moreFrom pre-war clay laterals to newer PVC, we inspect before recommending repair.

Roots and separated joints are common in Pasadena. We repair damaged sewer lines.
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For collapsed clay or failing Orangeburg, we install a durable new sewer line.
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Trenchless lining repairs Pasadena laterals with minimal digging.
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We repair and test sump pumps so Pasadena crawlspaces stay dry.
Learn moreHard water and aging pipe both shorten water heater life in Pasadena.

Sediment and aging parts cause hot-water problems. We diagnose and repair water heaters.
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We replace aging Pasadena water heaters and remove the old unit.
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We service and descale tankless systems so hard water doesn't choke the heat exchanger.
Learn moreHidden leaks and aging supply lines are behind many high water bills in Pasadena.

Hidden leaks under slabs and behind walls waste water. We locate them accurately.
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We repair leaking pipes, supply lines, and fittings throughout Pasadena homes.
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Hard water and aging pipe stress under-slab lines. We find and fix slab leaks.
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We repair main and supply lines that cause low pressure and wet spots.
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Galvanized and older copper wear out. Repiping Pasadena homes restores flow and quality.
Learn moreEveryday repairs for the fixtures Pasadena households use most, plus careful gas line service.


Scale and age wear out Pasadena faucets. We repair drips, leaks, and stiff handles.
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Jammed or leaking disposals? We repair them in Pasadena kitchens quickly.
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We repair and test gas lines and appliance connections for Pasadena homes.
Learn moreThese issues show up again and again across Pasadena's pre-war neighborhoods.
1880s-1940s homes have steel lines past their life.
Old drain systems scale and thin from the inside.
Pre-war sewer lines crack, deform, and take roots.
9 to 14 grains per gallon builds up on fixtures.
Rust scale narrows old galvanized pipe bore.
Ground shifts can separate buried pipe joints.
A simple process focused on fixing the cause, not just the symptom.
Tell us what's happening at your Pasadena property so we can prepare.
We inspect the line or fixture and explain what we find, with options and pricing.
We complete the repair, test the result, and leave the area clean.
Pasadena plumbing problems come from pre-war pipe and hard water. We identify the material and give you the right options.
We help homeowners and businesses across Pasadena, including these neighborhoods.
Old Pasadena and the historic downtown blocks.
Bungalow Heaven and the craftsman districts.
South Lake and the Playhouse District.
Around Caltech and the southern neighborhoods.
The Arroyo, Linda Vista, and the western edges.
The north-side neighborhoods bordering Altadena.
California Plumbing Pros also helps homeowners in these nearby communities.
Find us on the map, then call or request service to get started.
Answers to what Pasadena homeowners ask us most.
Yes. California Plumbing Pros is available around the clock for urgent Pasadena plumbing, including burst pipes, sewer backups, flooding, and no hot water. Call (800) 390-6351 any time.
Pasadena Water and Power blends imported Metropolitan Water District supplies with local Raymond Basin groundwater, and the water is hard, roughly 9 to 14 grains per gallon. That load combines with corrosion in older pipes to restrict flow and reduce appliance life. See water heater repair.
Pasadena has a median home age of about 76 years, so pre-war housing is common. Galvanized supply lines and cast iron drains from roughly the 1880s through the 1940s are past their 40 to 70 year design life, and clay or Orangeburg laterals often still serve those homes. See repiping.
Interior rust scale progressively narrows old galvanized pipe bore, so pressure fades at fixtures and rust-tinted water can appear. A licensed plumber can scope supply lines before any repair, since the underlying pipe condition often makes full replacement more cost-effective than patching. See repiping.
Yes. Along with Pasadena, we help homeowners in Glendale, Arcadia, Altadena, San Marino, South Pasadena, Alhambra, Monrovia, Temple City, Sierra Madre, La Canada Flintridge, and other nearby communities.
Yes. When a camera inspection shows the pipe still has enough structure, trenchless pipe lining can seal cracked clay or cast iron laterals from the inside and avoid tearing up driveways, patios, and mature landscaping.
From emergency plumbing to drain cleaning and sewer repair, California Plumbing Pros is ready to help. Call now or request service online.