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Ameristar Construction in Woodland Hills, CA | Mason Remodeling Co Woodland Hills
We provide independent Ameristar service across Woodland Hills, handling everything from warranty-era repairs to full system replacements on hillside remodels and additions. What sets our Ameristar work apart here is the terrain itself: canyon lots, expansive clay, and summer heat that routinely pushes past 100°F. Our crews know how budget Ameristar equipment ages under those specific stresses, and we price the work plainly before anything gets touched. Call (831) 290-6866 for a free estimate.
Why Woodland Hills Residents Choose Us for Ameristar Service
Ameristar sells a lot of units in this part of the Valley because they’re priced for working budgets. We’ve spent years servicing and retrofitting them in Woodland Hills homes built from the 1950s through the 1970s, where the unit often sits on a hillside pad or tucked into a zero-lot-line side yard. Isaac Pruett, our owner, grew up in Los Angeles and trained at Los Angeles Trade-Technical College before putting in years across the Valley, including long stretches near Warner Center. That local time matters when an Ameristar condenser on a steep Woodland Hills grade needs a pad leveled or a lineset rerouted. We carry OEM parts for warrantied components and keep heat-rated aftermarket capacitors and contactors on the truck for older units that need to survive another Valley summer. See our full Ameristar sales & service page for the broader scope.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Woodland Hills
- Capacitor failures on A/C Pro Series units. The Ameristar A/C Pro Series gets through its first few summers fine, then the capacitor swells and the unit stops cooling on the hottest afternoon of the year. We see it most on Woodland Hills homes where the condenser sits against a south-facing stucco wall and bakes in reflected heat. The fix is a heat-rated capacitor that handles those peaks better than the factory part.
- Condenser coil corrosion and refrigerant leaks on Comp Series units. Irrigation overspray from Woodland Hills yards hits the coil, and Santa Ana winds drive grit and dust into the fins. Over five or six seasons, that combination eats pinholes into the coil and leaks refrigerant. We clean, pressure-test, and repair when the coil is salvageable, and tell you straight when replacement is the cheaper move.
- Drain pan cracks on package units mounted on hillside pads. Woodland Hills sits on expansive clay. When the soil shifts during wet winters and dry summers, a package unit on a hillside mount moves with it, just enough to stress the drain pan until it cracks. Water ends up inside the cabinet or running down the pad. We level the unit, replace the pan, and add isolation pads so the next shift doesn’t crack the new one.
- Blower motor burnout on heat pump models. Canyon brush dust and construction grit from nearby hill work clog filters fast in Woodland Hills. A clogged filter starves the blower motor, and heat pump blowers burn out. We replace the motor and check the duct pressure so the new one isn’t fighting the same restriction.
- Compressor failure at the eight-to-ten-year mark. When an Ameristar compressor goes at year eight or nine, we give you the honest math. A $1,000-plus repair on a budget system rarely makes sense. Replacement, often with a better-matched unit sized for the home’s actual heat load, is usually the smarter call in Woodland Hills.
Ameristar Service in Woodland Hills: What Local Conditions Mean for Your Equipment
Along the south-facing hillside lots south of Ventura Boulevard and up toward Mulholland Highway, Ameristar condensing units bake in heat that flatland parts of the Valley never reach. Reflected heat off stucco walls and paved patios adds ten to fifteen degrees to the air temperature at the coil, which cuts efficiency and ages capacitors and contactors ahead of schedule. We routinely add sun shade baffles or relocate units to a shaded side yard on these lots. It’s a simple change that extends the life of an Ameristar unit by years without touching the compressor. A unit that would run perfectly for a decade in Encino might fail in its sixth Woodland Hills summer purely because of where it was placed. Our Woodland Hills service area crews plan for that placement problem on every call, because on these hills, it is the problem.
Ameristar Models & Products We Service in Woodland Hills
We work on the Ameristar A/C Pro Series, the A/C Comp Series, the Heat Pump Series, and package units in light commercial and residential settings. For warrantied components we install genuine OEM Ameristar parts so the warranty stays intact. For out-of-warranty units in Woodland Hills, we often recommend aftermarket capacitors, contactors, and blower motors that are rated for sustained heat and hold up better than the stock parts on this side of the 101. We stock the most common replacements locally, which keeps turnaround short when a hillside home loses cooling in July.
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AfterAmeristar Service Pricing in Woodland Hills

Your Ameristar service cost depends on what the unit needs and how hard it is to reach on your lot. Here are the construction-adjacent ranges we work within in Woodland Hills:
| Service | Price Range |
|---|---|
| Countertop Installation | $2,000 – $6,500 |
| Roof Replacement | $8,000 – $20,000 |
| Home Addition | $45,000 – $130,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
Every estimate is written, itemized, and delivered before any work starts. No verbal numbers that grow on the final bill. Call (831) 290-6866 to schedule your free estimate and we’ll tell you exactly what your Ameristar unit needs and what it costs.
Serving Woodland Hills, CA - Our Local Coverage Area
We’re based in the Woodland Hills area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Ameristar Construction in Woodland Hills
Expansive clay in Woodland Hills swells when wet and shrinks when dry, which tilts condenser pads and stresses lineset connections over time. On hillside lots the movement is amplified because the fill soil was never fully compacted. We level the pad, install isolation pads, and re-secure the lineset with slack so minor soil movement doesn’t crack a joint or kink the copper. Call (831) 290-6866 for a site check if your unit sits on a visibly tilted pad.
They cool fine when installed correctly, but the stock capacitors and contactors age faster under repeated 100°F-plus days. Expect capacitor failures around years three to five if the unit sits on a hot south-facing pad with no shade. We preemptively swap in heat-rated parts on many Woodland Hills A/C Pro units because we have seen too many fail on the worst possible afternoon. Replacement parts are inexpensive; losing cooling on a 104°F day is not.
Santa Ana winds carry grit, dust, and sometimes embers, which clog condenser fins and can dent the cabinet if debris gets airborne. On exposed hillside mounts in Woodland Hills the wind hits the unit directly. We recommend an annual coil cleaning after wind season and a wind-side screen or baffle on exposed package units. If you see a drop in airflow or rising power bills after a wind event, call (831) 290-6866 for an inspection before the next heat wave.
Yes. Many canyon lots in Woodland Hills run on septic systems that make utility-zone placement non-negotiable. We have planned plenty of remodels and additions where the Ameristar unit, water heater closet, and electrical subpanel all need to fit within a tight setback without crossing septic lines or leach field boundaries. This kind of coordination is common during Bathroom Remodeling - Woodland Hills projects where utility zones must be reconfigured. The layout gets drawn carefully before anything is ordered. Isaac Pruett’s experience on canyon jobs near Warner Center means we anticipate those conflicts instead of discovering them at excavation.
At nine years old with a compressor or major coil failure, replacement is usually the better money in Woodland Hills. A $1,000-plus repair buys maybe one or two more seasons on a budget system, while the heat load on a hillside addition means the unit has been working harder than its ratings assume. We’ll give you the repair quote and the replacement quote side by side, written plainly, so you can decide without sales pressure. Estimates are free at (831) 290-6866.
Service Areas Near Woodland Hills
We serve Woodland Hills and the surrounding communities, including Ameristar service in Sherman Oaks, Ameristar service in Brentwood, Agoura Hills, Bel Air, and Mission Hills. If your Ameristar unit sits on a hillside or canyon lot anywhere in this part of the Valley, we’re already familiar with the access and the soil.
Book Your Ameristar Service in Woodland Hills Today
Tell me what you need done. I’ll tell you what it takes and what it costs. Then we get to work. Call (831) 290-6866 for your free Ameristar service estimate in Woodland Hills.
Written by Isaac Pruett, Owner at Mason Remodeling Co Woodland Hills, serving Woodland Hills since 2004.











