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Plumber in Simi Valley, CA

20+ years of dependable service with upfront, honest pricing. One licensed local team for plumbing, heating and air conditioning in Simi Valley.

  • Licensed, Bonded & Insured, CA Lic #885156
  • Same-day appointments in Simi Valley, 7 days a week
  • Upfront flat-rate pricing, no hidden fees
20+ YearsFamily-owned, serving Los Angeles
4.8★ on GoogleFrom 144 customer reviews
24/7 Emergency ServiceA real person answers, day or night
Upfront PricingA flat price in writing before work starts

Trusted by Simi Valley Homeowners & Businesses for 20+ Years

Simi Valley is one of the most ownership-heavy communities in the greater San Fernando Valley corridor, with about 73% of its roughly 43,900 households owner-occupied and a median age of 41, meaning most callers are established homeowners who have lived in their homes long enough to know when something is genuinely wrong. From the hillside streets of Santa Susana Knolls to the planned communities of Wood Ranch and Big Sky, ServiStar Plumbing and HVAC operates a staffed Simi Valley office to put a plumber or HVAC technician at your door without routing you through a distant dispatch center.

LA Legacy Business - one of only 4 plumbing companies honored

One of only 4 plumbing companies in Los Angeles honored as an LA Legacy Business.

  • Family-owned & operated
    Sherman Oaks & Simi Valley
  • 20+ years serving LA County
    Plumbing & HVAC under one roof
  • Licensed, bonded & insured
    CA Lic #885156
  • 4.8★ from 144 Google reviews
    Rated by your neighbors

The short answer

ServiStar Plumbing and HVAC serves Simi Valley from a local Simi Valley office, covering neighborhoods from Wood Ranch to Santa Susana Knolls. With roughly 73% of Simi Valley households owner-occupied and many homes built in the 1970s and 1980s, most calls involve aging supply lines, sewer inspections, and HVAC tune-ups. Call (805) 321-8884.

ServiStar technician reviewing options with a customer
Who We Are

ServiStar in Simi Valley: A Family-Run Operation

ServiStar Plumbing and HVAC is family-owned and operated by owner Daniel Cohen, and has served Los Angeles and the surrounding region for more than 20 years. The Simi Valley office is a genuine second base of operations, not a forwarding number, which means technicians who know Tapo Canyon Road, the grade changes around Big Sky, and the permit desk at Simi Valley City Hall are the ones answering your call. Because plumbing and HVAC sit under one roof here, a homeowner dealing with a failed water heater and a struggling furnace in the same week does not have to coordinate two separate contractors. Daniel built the company around one straightforward idea: diagnose first, explain the options in plain language, and put a flat price in writing before a wrench turns. That approach has not changed, and it is the same whether you are calling from a condo near Simi Valley Town Center or a single-family home backing up to open space in Wood Ranch.

Simi Valley Housing Stock

What 1970s and 1980s Simi Valley Homes Ask of a Plumber

The bulk of Simi Valley's residential neighborhoods took shape during the 1970s and 1980s, when the city grew rapidly as families moved out of the San Fernando Valley in search of larger lots and quieter streets. Homes from that era were typically built with galvanized steel supply lines that have a finite lifespan, and cast-iron or ABS drain systems that are now old enough to show their age through slow drains, root intrusion, and occasional bellied sections. Slab foundations are common across the flatland tracts near the Town Center area and along the Tapo Canyon corridor, which means a slab leak or corroded line is not a simple dig-and-replace job. In the hillside communities, particularly Santa Susana Knolls, the terrain adds another variable: longer sewer runs, steeper grades, and in some cases older clay pipe that was never replaced when the neighborhood was built out. ServiStar runs a camera through the line before recommending any sewer repair, so you see exactly what is there before committing to a scope of work.

  • ✓Galvanized supply line assessment and repiping options
  • ✓Slab leak detection using non-invasive locating equipment
  • ✓Camera inspection of cast-iron and ABS drain systems
  • ✓Root intrusion diagnosis in older sewer laterals
  • ✓Hydro jetting for grease and debris buildup in aging lines
  • ✓Trenchless sewer repair where soil and grade allow

Need a Plumber in Simi Valley Today?

Call (805) 321-8884 or book online. A real person answers 24/7, and same-day appointments are available in most of Simi Valley.

Call (805) 321-8884Free Estimate »

Terrain and Geography

How Simi Valley's Hills and Canyons Affect Plumbing and HVAC

Simi Valley sits in a broad east-west valley ringed by the Santa Susana Mountains to the south and the Simi Hills to the west, with Tapo Canyon cutting north from the valley floor. That geography shapes plumbing and HVAC work in practical ways. Hillside homes in Santa Susana Knolls and the upper reaches of Big Sky often have longer sewer laterals running down steep grades, which can develop low spots over decades and trap solids. The valley's inland climate, hotter in summer and cooler in winter than coastal communities, puts more demand on air conditioning and heating systems than many homeowners expect when they first move here. A heat pump that handles mild coastal temperatures comfortably may be undersized for a Simi Valley summer, and a furnace that has been running since the Reagan Library opened its doors on the hill above the city deserves a close look before the next heating season. ServiStar handles AC repair, heating and furnace service, and heat pump installation alongside the full plumbing side, so one call covers both trades when the season changes and problems surface together.

  • ✓AC repair and seasonal tune-ups for Simi Valley's hot inland summers
  • ✓Heating and furnace diagnosis before the cold season
  • ✓Heat pump installation and replacement
  • ✓Sewer lateral inspection on hillside lots with steep grades
  • ✓Drain cleaning for lines affected by grade changes and low spots
  • ✓Leak detection for supply lines running through hillside foundations
ServiStar technician servicing a gas meter connection
Simi Valley Permits

Pulling Plumbing and HVAC Permits Through the City of Simi Valley

Simi Valley is an incorporated city with its own building and planning department, so plumbing and HVAC permits are issued and inspected by the City of Simi Valley, not by Los Angeles County or any other jurisdiction. That matters for homeowners because work done without the required permit can complicate a future sale or create liability if something goes wrong. ServiStar pulls the permits that the work requires, coordinates the inspection schedule, and handles the paperwork so the homeowner does not have to navigate city hall on their own. If you are in one of the zip codes that straddles a boundary, 93063 or 93065, the city department is still the right authority for residential and most commercial plumbing and mechanical work within Simi Valley's city limits. Call (805) 321-8884 if you have questions about whether a specific project requires a permit before you commit to anything.

Serving Simi Valley Landlords

Plumbing and HVAC Responsibilities for Simi Valley Rental Properties

About 27% of Simi Valley households are renter-occupied, which means a meaningful share of calls to ServiStar come from landlords managing single-family rentals, small apartment buildings, or duplexes scattered through neighborhoods like the Tapo Canyon area and the older tracts near Strathearn Historical Park. California law is clear that landlords are responsible for maintaining habitable conditions, and a failed water heater, a backed-up sewer line, or a broken furnace in a rental unit is not something that can wait for a convenient time. ServiStar offers same-day service in most cases, and the phones are answered 24/7, so a landlord who gets a call from a tenant at an inconvenient hour has a number to call that will actually be picked up. The flat-rate written quote also helps landlords document the cost of a repair for their records before authorizing the work, which simplifies reimbursement conversations and accounting. If you manage multiple properties in Simi Valley, it is worth having ServiStar's Simi Valley number saved: (805) 321-8884.

  • ✓Water heater repair and replacement for rental units
  • ✓Emergency drain cleaning and sewer response
  • ✓Leak detection to document and address tenant-reported issues
  • ✓Heating and AC repair to maintain habitability
  • ✓Written flat-rate quotes for landlord recordkeeping
  • ✓Same-day availability in most cases for urgent tenant calls

AC, Heater or Water Heater Trouble in Simi Valley?

One ServiStar team handles plumbing and HVAC, with a flat price in writing before any work begins.

Call (805) 321-8884Free Estimate »

Services Overview

What ServiStar Handles Across Simi Valley

ServiStar covers the full range of residential and light commercial plumbing and HVAC needs in Simi Valley. On the plumbing side, that includes drain cleaning, hydro jetting, sewer line repair, trenchless sewer repair, camera inspections, leak detection, repiping, and water heater service for tank, tankless, and hybrid systems. ServiStar is factory certified by Rinnai, Navien, and Noritz, which is relevant for homeowners considering a tankless upgrade or needing service on an existing unit from one of those manufacturers. On the HVAC side, the team handles AC repair and installation, heating and furnace repair, and heat pump service. Water filtration is also available for homes on Simi Valley's municipal supply that want an added layer of treatment. Each of these services has its own dedicated page on the ServiStar website with deeper detail on scope, process, and what to expect. This page is the starting point: call (805) 321-8884 and a technician will walk you through which service fits your situation before any work is scheduled.

  • ✓Drain cleaning and hydro jetting for slow or blocked lines
  • ✓Sewer camera inspection and trenchless repair
  • ✓Leak detection and repiping for aging supply systems
  • ✓Tank, tankless, and hybrid water heater service
  • ✓AC, heating, furnace, and heat pump repair and installation
  • ✓Water filtration systems for Simi Valley homes
ServiStar technician installing a smart thermostat
How a Service Call Works

What to Expect When ServiStar Comes to Your Simi Valley Home

The process is the same whether you are in Wood Ranch, Big Sky, or a block from Corriganville Park. You call (805) 321-8884, describe what you are seeing or hearing, and ServiStar schedules a visit, same-day in most cases. The technician arrives, diagnoses the problem using the right tools for the job, whether that is a camera for a sewer concern, a pressure test for a suspected leak, or a full system check for an HVAC complaint, and then explains what was found in plain language. Before any work begins, you receive a flat-rate price in writing. No work starts until you approve it. There is no pressure to add services you did not ask about, and if the diagnosis turns up something unexpected, the technician explains it and gives you the option to address it or schedule it separately. ServiStar is an LA Legacy Business honoree, and that recognition reflects a consistent approach to service over more than 20 years, not a one-time transaction. When the job is done, the technician walks you through what was completed and answers any questions before leaving.

Nearby Communities

Simi Valley Neighbors ServiStar Also Covers

The Simi Valley office handles calls across the city's zip codes, 93063 and 93065, and also serves communities in eastern Ventura County that sit close to the Simi Valley boundary. For homeowners in the San Fernando Valley, Santa Clarita, Encino, or Sherman Oaks who want the same team, ServiStar's Sherman Oaks headquarters covers those areas under the same ownership and the same flat-rate approach. If you are not sure whether your address falls within the Simi Valley service area, the easiest answer is to call (805) 321-8884 and ask. The team will tell you directly, without making you fill out a form or wait for a callback.

Local Snapshot

Simi Valley at a Glance

126KPopulation
41.2Median Age
44KHouseholds
72.8%Owner-Occupied
27.2%Renter-Occupied
$112KMedian Income
$704KMedian Home Value
2.85Avg. Household
One team for every system

Plumbing & HVAC Services in Simi Valley

Service Area

Serving Simi Valley & Greater Ventura

ServiStar Plumbing and HVAC provides plumbing & HVAC throughout Simi Valley, Ventura County. Service areas include Wood Ranch, Santa Susana Knolls, Big Sky, Tapo Canyon and Simi Valley Town Center area. We also serve nearby San Fernando Valley, Santa Clarita, Encino and Sherman Oaks. The map below outlines the Simi Valley area we cover.

Where We Work

Landmarks & Neighborhoods in Simi Valley

Notable Places in Simi Valley

  • •Ronald Reagan Presidential Library
  • •Strathearn Historical Park
  • •Corriganville Park
  • •Simi Valley Town Center
Coverage

Areas We Serve in Simi Valley

Zip Codes: 93063, 93065

Neighborhoods: Wood Ranch, Santa Susana Knolls, Big Sky, Tapo Canyon, Simi Valley Town Center area

24/7 Emergency Service · Same-Day Appointments

Need It Fixed Today?

Call now or request your free estimate online. A real person will take it from there.

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Real Google reviews

What Our Customers Say About ServiStar

Camila ★★★★★

I ended up having a pipe leak that damaged part of my ceiling during the night. Luckily Servistar was quick to respond and came in asap the next morning and went straight to work! They were both really professional and thorough. They were able to get my pipes…

2 months ago
Elizabeth Orellana ★★★★★

Michael was wonderful! He arrived right on time and his visit was quick and helpful. He solved our main problem in the kitchen within a matter of minutes, and was able to give guidance on next steps for a separate irrigation issue in our back yard as well. Ver…

3 months ago
Maria Williams ★★★★★

After buying an older home in Sherman Oaks, our inspection revealed that the sewer line needed replacement, so we hired Servistar Plumbing and HVAC for the job. They ended up replacing all of our sewer and water lines, and the experience exceeded our expectati…

3 months ago
Questions

Frequently Asked Questions

How much does a plumber cost in Simi Valley?
Plumbing costs in Simi Valley vary based on what the job actually involves: a straightforward drain cleaning runs less than a slab leak repair or a full repipe. ServiStar diagnoses the problem first, then gives you a flat-rate price in writing before any work begins, so you know the number before you commit. For a clear quote on your specific situation, call (805) 321-8884.
When should I call an emergency plumber in Simi Valley?
Call right away if you have an active water leak you cannot stop, a sewer backup affecting more than one fixture, no hot water in a household with children or elderly residents, or a gas-line concern near a water heater or furnace. These are not situations to monitor overnight. ServiStar's phones are answered 24/7, so you can reach a real person any time at (805) 321-8884.
How much does HVAC repair cost in Simi Valley?
HVAC repair costs depend on what failed, whether it is a capacitor, a refrigerant issue, a heat exchanger, or a full system replacement. Simi Valley's inland climate puts real seasonal demand on both cooling and heating equipment, so the scope can range widely. ServiStar diagnoses the system, explains the findings, and quotes a flat rate before touching anything. Call (805) 321-8884 to schedule a diagnostic visit.
My Simi Valley home was built in the 1970s or 1980s. What plumbing problems should I expect?
Homes from that era commonly have galvanized steel supply lines that corrode from the inside out, reducing water pressure and eventually failing. Sewer laterals from the same period may be cast iron or clay, both of which can crack, root-intrude, or belly over decades. Slab foundations, common in the flatland tracts near Tapo Canyon and the Town Center area, can develop slab leaks as copper lines corrode. A camera inspection of the sewer and a pressure check of the supply system give you a clear picture of where things stand. Call (805) 321-8884 to set that up.
Does ServiStar serve the hillside neighborhoods of Simi Valley, including Santa Susana Knolls and Big Sky?
Yes. Santa Susana Knolls, Big Sky, and the other hillside communities in Simi Valley are part of the regular service area from the Simi Valley office. Hillside lots often have longer sewer laterals, steeper grades, and older pipe that benefits from a camera look before any repair is recommended. ServiStar runs that inspection first so you are not guessing at what is underground. Call (805) 321-8884 to schedule a visit.
Who issues plumbing and HVAC permits for work done in Simi Valley?
Simi Valley is an incorporated city with its own building department, so permits and inspections for plumbing and mechanical work go through the City of Simi Valley, not Los Angeles County. ServiStar pulls the permits that a job requires and coordinates the city inspection, so the homeowner does not have to manage that process separately. If you have a question about whether your project needs a permit, call (805) 321-8884 before scheduling.
How long does it take for a plumber to arrive in Simi Valley?
ServiStar operates a staffed office in Simi Valley, which means technicians are dispatched locally rather than from a distant hub. Same-day service is available in most cases. Exact arrival times depend on the day's schedule and call volume, but when you call (805) 321-8884 the team will give you a realistic window rather than a vague estimate.
Can ServiStar handle both the plumbing and HVAC at my Simi Valley home in one visit?
Often, yes. Because plumbing and HVAC are both in-house at ServiStar, a technician who arrives for one trade can assess the other if you have concerns in both areas, and the team can coordinate the work without you managing two separate contractors. This is particularly useful for Simi Valley homeowners dealing with a water heater replacement that also involves venting or gas-line work. Call (805) 321-8884 to describe what you are dealing with and the team will advise on the best way to schedule it.