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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
5.0★ on GoogleFrom 62 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's single-family neighborhoods, from the hillside lots of Santa Susana Knolls to the planned communities of Wood Ranch and Big Sky, put real demands on plumbing and HVAC systems. ServiStar Plumbing and HVAC operates a staffed office right here in Simi Valley, so when you need a plumber in Simi Valley, you are calling a team that already knows the terrain, the housing stock, and the permit process at City Hall.

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 & operatedVan Nuys & Simi Valley
  • 20+ years in LA CountyPlumbing & HVAC under one roof
  • Licensed, bonded & insuredCA Lic #885156
  • 5.0★ from 62 Google reviewsRated by your neighbors

The short answer

ServiStar Plumbing and HVAC serves Simi Valley homeowners and businesses across Wood Ranch, Big Sky, Santa Susana Knolls, and Tapo Canyon with plumbing and HVAC under one roof. Simi Valley is a majority owner-occupied city, roughly 73% owner-occupied, with a median age of 41, meaning most calls involve established single-family homes. Call (805) 321-8884.

ServiStar technician reviewing options with a customer
Simi Valley's Housing Character

What Simi Valley's Single-Family Market Means for Plumbing and HVAC

With roughly 73% of Simi Valley households owner-occupied and an average household size of 2.85 people, this is a city of families who live in and care about their homes. The city's 43,936 households skew toward single-family detached properties, many built in waves from the 1960s through the 1990s, which means a large share of the housing stock is now old enough to show its age in the pipes, drains, and mechanical systems. A home built in 1975 may still have its original galvanized steel supply lines, a water heater that has been replaced once or twice but never upgraded to a tankless unit, and an HVAC system that has been patched through several summers. Owners in Wood Ranch and Big Sky, where homes tend to be larger and were built later, often face different issues than those in older Tapo Canyon or the Simi Valley Town Center area, where the original infrastructure has had more decades to wear. ServiStar's technicians diagnose before recommending, so you hear what is actually going on before you hear a price.

  • ✓Roughly 73% owner-occupied, so most calls come from homeowners with long-term stakes in the property
  • ✓Median resident age of 41.2 means many households are mid-career families balancing budgets carefully
  • ✓Homes from the 1960s through 1990s dominate, each decade bringing its own pipe materials and system types
  • ✓Larger lots in Wood Ranch and Big Sky often mean longer sewer laterals and more complex HVAC zoning
  • ✓Older Tapo Canyon and Town Center area homes may still carry original galvanized or cast-iron lines
  • ✓Single-family construction means most work is owner-authorized, with straightforward permit paths through the City of Simi Valley
Terrain and Infrastructure

How Simi Valley's Hills and Canyons Affect Pipes and Sewer Lines

Simi Valley is not a flat valley floor. The Santa Susana Knolls rise steeply on the western edge of the city, Tapo Canyon cuts through the eastern hills, and even the planned communities of Big Sky sit at elevation above the valley. Hillside lots mean sewer laterals that run longer distances, sometimes at grades that can trap grease and debris or, in the other direction, run so steeply that solids outpace liquids and leave buildup behind. Soil movement on hillside properties can stress underground lines over time, and the combination of clay-heavy soils and seasonal dry-wet cycles common to this part of Ventura County accelerates joint separation in older pipe sections. Before ServiStar recommends any sewer line work, a camera inspection goes in first so you see exactly what is there, not what someone guesses is there. That matters especially on properties near Corriganville Park or along the canyon-adjacent streets where access and grade can complicate a repair if it is not scoped correctly from the start.

  • ✓Hillside laterals in Santa Susana Knolls and Tapo Canyon run longer and at steeper grades than valley-floor lines
  • ✓Clay-heavy soils and seasonal moisture swings accelerate joint separation in older pipe sections
  • ✓Camera inspection is standard before any sewer line recommendation, so the diagnosis is visual, not guesswork
  • ✓Steep grades can cause solids-liquids separation in drain flow, leaving buildup that routine snaking misses
  • ✓Properties near canyon edges may have limited excavation access, making trenchless methods worth evaluating
  • ✓HVAC systems on hillside homes often work harder against elevation-driven temperature differentials

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.

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Simi Valley Permits

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 pulled through City of Simi Valley offices, not through Los Angeles County or any other jurisdiction. That distinction matters when work requires an inspection: the inspector who signs off on a water heater replacement or a sewer repair in the 93063 or 93065 zip codes works for the city, not the county. Plumbing contractors working in Simi Valley need to be familiar with how the city's permit process works, and ServiStar's team handles the paperwork on permitted jobs so you are not left navigating the building department on your own. If a job requires a permit, that gets factored into the scope and the flat rate quote before work begins, not added as a surprise line item afterward.

  • ✓All plumbing and HVAC permits go through the City of Simi Valley building department, not LA County
  • ✓Zip codes 93063 and 93065 both fall under city jurisdiction for inspections
  • ✓Water heater replacements, sewer repairs, and HVAC installations typically require city permits
  • ✓ServiStar handles permit paperwork on jobs that require it
  • ✓Inspection scheduling is coordinated so work is not left open longer than necessary
  • ✓Permit requirements are explained upfront and included in the written flat rate quote
ServiStar technician servicing a gas meter connection
Plumbing and HVAC Services

What ServiStar Covers Across Simi Valley

One team handles both trades for Simi Valley homes and businesses, which means a single call can address a drain backup and a struggling air conditioner on the same visit. On the plumbing side, ServiStar covers drain cleaning and hydro jetting, sewer line inspection and repair including trenchless methods, leak detection, repiping, and water heater repair and replacement for tank, tankless, and hybrid units. On the HVAC side, the team handles AC repair and installation, heating and furnace repair, and heat pump systems. Each service has its own dedicated page on the ServiStar website where you can read the full detail on scope, approach, and what to expect. Here, the short version is this: if it involves water moving through your home or air being conditioned in it, ServiStar handles it, and you get one point of contact for both. Homeowners searching for a plumber company near me or for AC repair in Simi Valley reach the same team either way.

  • ✓Drain cleaning and hydro jetting for slow or backed-up drains
  • ✓Sewer line camera inspection, repair, and trenchless sewer repair
  • ✓Leak detection for hidden supply line and slab leaks
  • ✓Repiping for homes with aging galvanized or failing lines
  • ✓Tank, tankless, and hybrid water heater repair and replacement, factory certified for Rinnai, Navien, and Noritz
  • ✓AC repair, heating and furnace repair, and heat pump installation and service
Serving Simi Valley Neighborhoods

Neighborhoods and Areas ServiStar Reaches in Simi Valley

The Simi Valley office covers the full city, from the Wood Ranch community in the southeast to the Santa Susana Knolls on the west side, and from Big Sky in the north to the older streets around the Simi Valley Town Center area and Strathearn Historical Park. Tapo Canyon and the industrial and residential mix along its corridor are also part of the regular service area. Homeowners near the Ronald Reagan Presidential Library, which sits on a ridge above the city, are in the same service zone as those in the flatter neighborhoods closer to the 118 freeway. Beyond Simi Valley itself, the team also reaches nearby communities including Santa Clarita and, through the Van Nuys office, the San Fernando Valley cities of Encino and Sherman Oaks. If you have been searching for plumbers near me and are not sure whether your address is covered, a quick call to (805) 321-8884 will confirm it.

  • ✓Wood Ranch: larger homes on planned lots, often with longer sewer laterals
  • ✓Santa Susana Knolls: hillside properties with grade-sensitive drain and sewer lines
  • ✓Big Sky: newer construction at elevation, with modern but maturing HVAC systems
  • ✓Tapo Canyon corridor: mixed residential and light commercial, varied pipe ages
  • ✓Simi Valley Town Center area: older residential blocks with original infrastructure
  • ✓Nearby Santa Clarita and San Fernando Valley cities also reachable from the Simi Valley office

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 »

Working With ServiStar

What to Expect When ServiStar Comes to Your Simi Valley Property

ServiStar is family owned and operated by Daniel Cohen, and the company has served Los Angeles and the surrounding region for more than 20 years. The approach on every call is the same: a technician arrives, diagnoses the problem, explains what is going on in plain language, and gives you a flat rate price in writing before any work starts. You decide whether to proceed. There is no pressure and no surprise invoice at the end. For plumbing and HVAC calls in Simi Valley, same day service is available in most cases, and the phones are answered 24 hours a day. If you are a landlord managing a rental in Simi Valley, the same process applies: the technician explains the issue, you get the written quote, and you authorize the work. Simi Valley's roughly 27% renter-occupied households represent a meaningful share of the city, and landlords who need a reliable plumbing company near me for tenant calls find that having one team for both plumbing and HVAC simplifies the coordination considerably. ServiStar is recognized as an LA Legacy Business, and the Simi Valley office is a direct extension of that same operation.

  • ✓Diagnosis first, explanation in plain language, written flat rate quote before work begins
  • ✓Same day service available in most cases across Simi Valley
  • ✓Phones answered 24 hours a day for urgent calls
  • ✓One team for plumbing and HVAC means landlords make one call for both trades
  • ✓LA Legacy Business honoree with 20+ years serving the region
  • ✓Staffed Simi Valley office, not a dispatch-only arrangement
ServiStar technician installing a smart thermostat
Emergency Plumber and HVAC

After-Hours and Emergency Plumber Service in Simi Valley

A slab leak that surfaces on a Saturday night or an air conditioner that stops working during a Simi Valley heat stretch does not wait for Monday morning. ServiStar's phones are answered around the clock, and the team can dispatch for urgent plumbing and HVAC calls across Simi Valley. If you are searching for a 24 hour plumber near me or need emergency HVAC help near the Ronald Reagan Presidential Library corridor or out in Wood Ranch, the process is the same as a scheduled call: diagnosis, plain-language explanation, written price, then work. The after-hours availability is not a separate service tier with a different team. It is the same technicians, the same flat rate approach, and the same commitment to telling you what is wrong before asking you to approve anything. Call (805) 321-8884 any time.

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
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

Paola Gonzalez ★★★★★

We got about 3 or 4 other bids to replace our water heaters with a dual Rinnai tankless setup, and these guys were right in the middle price wise. What sold me during the estimate was how thoroughly the tech walked through the actual install process instead of…

3 months ago
Natalie Renderos ★★★★★

We bought our place in Conejo Valley a few months ago having zero clue how a tankless water heater even worked. When the old unit stopped heating properly, we called these guys out to take a look. Mike was super nice and walked us through replacing it with a f…

3 months ago
Daniel Basurto ★★★★★

Servistar came to the rescue when I had to repair my sewer line. Team was very professional and punctual. I didn't feel like I was being sold on anything which made me feel more at ease. They also explained everything that needed to be done and gave us an esti…

3 months ago
Questions

Frequently Asked Questions

How much does a plumber cost in Simi Valley?
Plumbing costs in Simi Valley vary depending on the job: a straightforward drain cleaning runs less than a sewer line repair or a full repipe of a 1970s home with galvanized supply lines. What ServiStar can tell you before any work starts is the exact flat rate price in writing, so you are not guessing. For a specific number on your situation, call (805) 321-8884.
How much does HVAC repair cost in Simi Valley?
HVAC repair costs depend on whether the issue is a refrigerant charge, a failed capacitor, a heat exchanger problem, or a full system replacement. Simi Valley summers push AC systems hard, and older units in Big Sky and Wood Ranch homes sometimes need more than a tune-up. ServiStar diagnoses first and gives you a written flat rate quote before any work begins. Call (805) 321-8884 to schedule a diagnostic visit.
When should I call an emergency plumber in Simi Valley?
Call right away if you have an active water leak you cannot shut off, a sewer backup that is affecting multiple fixtures, no hot water in a household with children or elderly residents, or a gas-adjacent plumbing issue. Hillside properties in Santa Susana Knolls and Tapo Canyon can see faster water intrusion when a line fails because of the grade, so waiting rarely helps. ServiStar answers 24 hours a day at (805) 321-8884.
When should I call for HVAC repair in Simi Valley rather than waiting it out?
If your system is running but not cooling or heating to the set temperature, making unusual noises, cycling on and off rapidly, or producing noticeably higher utility bills without a change in usage, those are signs worth a diagnostic call rather than a wait-and-see approach. Simi Valley's summer heat makes a failing AC a comfort and health issue quickly, especially for households with older residents. Call (805) 321-8884 and ServiStar can usually get to you the same day in most cases.
Who is responsible for plumbing repairs in a Simi Valley rental property?
In California, landlords are generally responsible for maintaining plumbing in habitable condition, which covers supply lines, drain lines, and fixtures. Tenant-caused clogs are a common gray area, and the answer often depends on what a camera inspection reveals. ServiStar works with Simi Valley landlords regularly and can document the condition of the system so both parties have a clear picture. Call (805) 321-8884 to set up a diagnostic visit.
I'm looking for plumbing companies near me that cover all of Simi Valley, including Wood Ranch and Santa Susana Knolls. Does ServiStar reach those areas?
Yes. ServiStar has a staffed office in Simi Valley and covers the full city, including Wood Ranch, Santa Susana Knolls, Big Sky, Tapo Canyon, and the Simi Valley Town Center area. The team also reaches nearby Santa Clarita and, through the Van Nuys office, the San Fernando Valley. If you are unsure whether your address is in the service area, call (805) 321-8884 and someone will confirm it directly.
Does ServiStar handle both plumbing and HVAC at a Simi Valley property in one visit?
Yes, and that is one of the practical advantages of calling ServiStar. Because plumbing and HVAC are handled by the same company, a technician can assess both systems on a single visit rather than requiring you to coordinate two separate contractors. For Simi Valley landlords managing multiple units, or homeowners dealing with more than one issue at once, that saves real time. Call (805) 321-8884 to schedule.
How long does it take for a plumber or HVAC technician to arrive in Simi Valley for an urgent call?
ServiStar offers same day service in most cases across Simi Valley, and the phones are answered 24 hours a day for urgent situations. Actual arrival time depends on current call volume and your location within the city, but the Simi Valley office means the team is not driving in from a distant dispatch point. Call (805) 321-8884 and the team will give you an honest estimate of when someone can be there.