Helping One Family Through One New Tankless Water Heater At At Time!
North Hollywood Plumbing | Experts in Tankless Water Heater Install & Repair
North Hollywood Plumbing Company handles residential and commercial plumbing in North Hollywood & San Fernando Valley, including fixture repairs, drain and sewer work, water heater service, tankless water heater installation, re-piping, gas piping, ADU plumbing, and plumbing for tenant improvements. Each project begins with the condition of the existing system. We look at the affected fixture, nearby piping, water pressure, drainage, venting, shutoff access, and any signs that the visible problem extends farther into the building.
Homes, apartments, restaurants, offices, shops, studios, and managed properties do not place the same demands on a plumbing system. We shape the scope around the property, occupancy, service interruptions, and work area. Contact us to describe the problem or project, and we can discuss the next practical step.
A plumbing problem rarely stays contained to one fixture. A leaking supply line can damage a cabinet or wall, a slow main drain can affect several rooms, and an undersized hot water system can disrupt an entire home or workplace. North Hollywood Plumbing Company helps property owners identify the source of the problem and plan the repair around the way the building is used.
Small plumbing symptoms can point to several possible causes. A stain below a bathroom might come from a fixture seal, a pressurized water line, a drain connection, or water escaping around a shower enclosure. A careful diagnosis limits unnecessary opening of walls and helps match the repair to the actual failure.

Small plumbing symptoms can point to several possible causes. A stain below a bathroom might come from a fixture seal, a pressurized water line, a drain connection, or water escaping around a shower enclosure. A careful diagnosis limits unnecessary opening of walls and helps match the repair to the actual failure

Re-piping may be considered after repeated leaks, severe corrosion, weak flow at several fixtures, or failures across multiple sections of the water system. Planning includes fixture demand, pipe routes, pressure, shutoffs, and access.
Copper and cross-linked polyethylene, commonly called PEX, are possible water distribution materials. The design must also address stops, hose bibbs, water heater connections, pressure controls, wall access, testing, and surface restoration.

A slow drain may have a blockage in the trap or nearby branch. Several affected fixtures can indicate a larger branch or main line issue, while gurgling may point to restricted flow or a venting problem.
A cable machine can cut through or retrieve many obstructions. Hydro jetting can remove grease, sludge, and buildup from suitable lines, and a camera can inspect a cleared sewer. Recurring clogs may involve roots, offsets, damaged pipe, standing water, scale, grease, or foreign objects, so the service history and pipe condition guide the next recommendation.

Repeated main line backups, several slow fixtures, sewage odor, wet areas outside, or a blockage that returns after cleaning can indicate a sewer problem. The location and cause should be confirmed before excavation or replacement is recommended.
A camera may document cracks, roots, separated joints, deposits, or standing water, while locating equipment can identify the route and approximate depth. Repair options depend on material, access, alignment, nearby utilities, and the type of damage. Some properties may support a trenchless method, but not every sewer is a candidate.

Visible dripping is only one sign of a leak. Damp drywall, warm flooring, a musty cabinet, corrosion, running water sounds, or increased water use may also justify an inspection. We determine whether the source is a supply line, drain, fixture connection, appliance hose, water heater, or another component.

Faucets may drip from worn cartridges or seals. Toilets may run because of a fill valve, flapper, flush valve, supply connection, or incorrect water level. Shower valves can produce unstable temperatures when internal balancing or thermostatic components wear out.
Repair may involve rebuilding a valve, installing a shutoff, resetting a toilet, correcting a drain connection, or replacing a fixture that is no longer practical to service. For kitchens and laundry areas, we also check disposals, dishwasher connections, refrigerator lines, washing machine valves, utility sinks, and flexible supply hoses.

Low pressure at one fixture may come from a clogged aerator, failing stop, or local restriction. Low pressure throughout a building can involve the service, regulator, undersized piping, heavy simultaneous demand, or another system condition. Pressure that is too high can accelerate wear on cartridges, toilet valves, appliance hoses, and water heater components.

An accessory dwelling unit creates a second living space with its own kitchen, bathroom, and hot water needs. The plumbing plan must connect those fixtures to an approved water supply, drainage and vent system, and suitable water heating equipment. The shortest visible path is not always the best route once slope, cleanouts, structural conditions, and future access are considered.
Tankless Water Heater Services
A storage heater keeps a volume of hot water ready. Recovery rate and capacity determine how it handles consecutive showers, laundry, dishwashing, and other demands.
A tankless heater warms water as it flows through the unit. It saves floor space, but still has a maximum flow rate and temperature rise. Several fixtures running together may require a larger unit, multiple units, or another design.
The choice comes from demand and site conditions. We consider simultaneous fixtures, equipment location, and the supporting gas, electrical, water, drain, and vent systems.
No hot water, unstable temperature, leaks, error codes, rumbling, or water around the base are reasons for inspection. Some problems involve a control, valve, sensor, heating element, burner component, or connection. A leaking tank or badly deteriorated unit usually points toward replacement.
We examine the heater and its shutoff, supply piping, gas or electrical connection, venting, drain pan, relief piping, expansion control, and surrounding conditions. Any replacement should be sized for actual demand and the capacity of the supporting system.
Minerals can collect inside a tankless heat exchanger and reduce heat transfer. LADWP places North Hollywood in the San Fernando Valley water quality area, which can receive water from the Los Angeles Aqueduct, local groundwater, and the Metropolitan Water District. Scaling potential can vary as source conditions change.
Maintenance may include flushing the heat exchanger according to manufacturer instructions, cleaning inlet screens, checking condensate components, inspecting venting, and reviewing error codes. Filtration, scale reduction, and softening solve different problems, so treatment should be selected for a measured condition and clear goal.


Office and retail plumbing includes restrooms, break rooms, service sinks, water heaters, floor drains, and tenant improvement connections. A repair may be limited to one suite or involve a shared line serving several occupants.
Before a shutdown, we confirm the isolation point and affected areas. Tenant improvements may require fixture unit calculations, pipe sizing, accessible layouts, and review of existing capacity because a salon, restaurant, medical office, and ordinary office have different demands.

Food service plumbing can include hand sinks, prep sinks, three compartment sinks, floor sinks, mop receptors, dishwashing equipment, indirect waste, hot water, and grease waste. The layout must support cleaning while preventing wastewater from backing into equipment or work areas.
Fats, oils, and grease contribute to recurring stoppages. Cleaning removes existing accumulation, while grease control and operating practices help limit its return. Depending on the facility and review, a grease trap or interceptor may be required. Hot water demand also needs early attention because several sinks or pieces of equipment may operate together.
We start by narrowing the problem before recommending a repair. The location of a stain, the fixtures affected, the timing of a backup, pressure readings, pipe material, and service history all help distinguish a local failure from a system problem.
Once the cause is better understood, we explain the practical choices. A small repair may restore service without changing nearby piping. In other situations, limited access, repeated failures, obsolete components, or insufficient capacity make a broader correction more sensible. The proposal should state what is included, what remains outside the scope, and which conditions could require additional work.
Property protection is part of planning. We identify the work path, isolate water or gas where needed, protect nearby surfaces, and keep removed material contained. Commercial and multifamily jobs also require communication about affected areas and expected shutdowns.
Our service areas include Arleta, Burbank, Calabasas, Canoga Park, Canyon Country, Castaic, Chatsworth, Culver City, Encino, Glendale, Granada Hills, La Cañada Flintridge, Lake Balboa, Mission Hills, Newhall, North Hills, North Hollywood, Northridge, Pacoima, Panorama City, Pasadena, Porter Ranch, Reseda, San Fernando, San Fernando Valley, Santa Clarita, Santa Clarita Valley, Santa Monica, Saugus, Sherman Oaks, Simi Valley, Stevenson Ranch, Studio City, Sun Valley, Sylmar, Tarzana, Toluca Lake, Valencia, Valley Glen, Valley Village, Van Nuys, West Hills, Westside of Los Angeles, Winnetka, and Woodland Hills.
What our customers has to say!

"They remodeled our kitchen in Sylmar, including new cabinets, quartz countertops, flooring, and lighting. The crew communicated clearly, kept the work area organized, and completed the project within the schedule we discussed.”

"We hired Johnny for our garage conversion and were pleased with how they coordinated the framing, insulation, electrical work, drywall, and inspections. They explained each stage clearly and turned the unfinished garage into a comfortable living space.”

"I could not have been more happier with the outcome of our kitchen and bathrooms. I would hire these guys again. 10/10 Work!"
Signs include damp or discolored drywall, peeling paint, musty odors, warped materials, running-water sounds, or unexplained water use. Leak detection can help locate the source before walls are opened.
Yes, if the clog keeps returning. A sewer camera inspection can identify roots, cracks, offsets, buildup, or foreign objects after the line has been cleared.
Check hot-water demand, gas or electrical capacity, venting, pipe sizing, water pressure, condensate drainage, service access, and permit requirements before choosing a unit.
Often, but the existing water, sewer, gas, and electrical systems must have enough capacity. The connection must also follow the approved ADU plans and local requirements.
Many installations and plumbing modifications require LADBS permits and inspections. The exact requirements depend on the project's scope and plumbing system.
Tell us which fixtures are affected, when the issue began, whether it is constant or intermittent, and whether repairs were attempted. Photos, equipment labels, and access details are also helpful.