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.
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
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 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.
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.
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
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.
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.
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
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.
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.
Simi Valley at a Glance
Plumbing & HVAC Services in Simi Valley
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.
Landmarks & Neighborhoods in Simi Valley
Notable Places in Simi Valley
- •Ronald Reagan Presidential Library
- •Strathearn Historical Park
- •Corriganville Park
- •Simi Valley Town Center
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
Nearby Cities We Serve
24/7 Emergency Service · Same-Day Appointments
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What Our Customers Say About ServiStar
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 agoMichael 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 agoAfter 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