Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Ameristar Construction in Los Serranos, CA | Pinecrest Contractors
We provide independent Ameristar window and patio door service across Los Serranos, from the hillside tracts off the 71 to the valley-floor ranch lots along the edge. What sets our Ameristar work apart here is that we’ve been servicing the brand through this city’s dual reality: slope-stability permit reviews on graded lots and standard flat-lot installations down below. So when a 1990s hillside home needs Ameristar sliders replaced, we already know the city’s expectations before the first frame comes out. Call (855) 702-1622 to schedule a free estimate.

Why Los Serranos Residents Choose Us for Ameristar Service
Los Serranos sits where the Chino Hills start their climb out of the Chino Valley, and that geography shapes every Ameristar window and door we touch — unlike Ameristar service in Chino, where flat terrain means simpler installs. The hillside tracts built between the 1980s and 2000s carry a different set of stresses than the flat ranch homes along the valley edges: sun angles that hammer west-facing frames in July, Santa Ana winds that pull at perimeter seals, and winter rains that test flashings on dry, cracked slopes. We know what that does to Ameristar vinyl frames because we’ve pulled enough of them apart over the years.
Gil Rourke grew up off Murrieta Hot Springs Road, back when that stretch still felt like ranch country, and he never really left. He learned construction at Palomar College before spending years running every phase of residential builds across the Temecula Valley. He’s kept a worn framing square from his early days in the trade hanging in his truck cab. That’s the mindset we bring to Ameristar sales & service: measure twice, call it straight, and tell a homeowner when repair makes more sense than replacement.
We’re an independent contractor, not an Ameristar factory outlet. That matters in Los Serranos because we’re not obligated to push a particular product line. The right material in the right place, that’s where the job starts.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Los Serranos
- Fogged low-E glass on west-facing windows. The afternoon sun hits west elevations hard in Los Serranos, especially on hillside homes where there’s nothing to shade the glass until the ridge line breaks the sun late in the day. We see Ameristar units lose their argon fill as perimeter seals dry and crack under that heat cycling. Fogging between panes is the tell.
- Sticking Ameristar sliding patio doors. Those 1980s and 1990s hillside tract homes put sliding doors on nearly every rear elevation. Seasonal expansion from hot inland summers warps tracks and wears rollers, so doors that once glided now drag, jam, or fail to latch. We replace rollers with Ameristar OEM hardware when it’s available and rebuild tracks that are still sound.
- Hairline corner welds on vinyl frames. When the inland heat swings pull at Ameristar frame seams, the corner welds are usually the first point of failure. We see hairline cracks on south- and west-facing units more than anything else. A cracked weld compromises the frame’s structural seal, and in a city where wind-driven rain comes hard off the hills, that crack becomes a leak path.
- Improper flashing on replacement openings. The single most common issue we fix isn’t the window itself, it’s the installation. Dry, sun-cracked stucco on Los Serranos slopes means flashing has to be installed correctly or winter rain wicks in behind the wall. Plywood sheathing rots, stucco delaminates, and the homeowner is left with a problem that looks like a window failure but is actually a flashing failure.
- Seal failures accelerated by Santa Ana winds. When the Santa Anas blow, they pull moisture out of everything, including the perimeter seals on Ameristar window units. Seals that were already stressed from summer heat give way faster when the dry winds hit. We see a cluster of seal failures in Los Serranos every fall, right after the first big wind event.
Ameristar Service in Los Serranos: What Local Conditions Mean for Your Equipment
Here’s something you won’t read on a generic Ameristar page: window and door replacements in the Los Serranos hillside tracts get pinned and flashed for seismic and slope-stability scrutiny before they pass city inspection, while the same install on a valley-floor ranch lot along the edge only needs the standard check. That’s the dual-permit reality of this city. Chino next door doesn’t deal with it, so Yorba Linda Ameristar service follows a different permitting path too. Chino Hills does, but differently, because their slope-density rules vary. In Los Serranos, a replacement window opening on a graded slope is reviewed with an eye toward how the new penetration affects the overall stability of that wall. The flashing details, the anchor spacing, the sealant type: all of it gets a closer look. For Ameristar owners, that means installation quality isn’t optional, it’s the difference between passing inspection the first time and reopening walls for a redo. We’ve worked these inspections enough to know what the reviewers want to see: pinned frames on slope lots, step flashing at the head and sill, and no shortcuts at the rough opening. On the valley floor, where ranch homes hug the Chino Valley edge, a standard installation with proper flashing passes without the slope review. Same brand, same window, different rulebook depending on which side of the grade you’re on. That’s Los Serranos construction in one sentence.
Ameristar Models & Products We Service in Los Serranos
We service the full Ameristar vinyl window line, including Egress Series single-hung units, the double-hung and single-hung replacement models, and the sliding patio doors that went into so many Los Serranos tract homes — the same lines we handle for Ameristar repair in Montclair. The low-E argon-filled glass packages are the most common units we open up for fog or seal inspections. When it comes to parts, we use Ameristar OEM hardware, rollers, and balances where they’re available so the replacement matches the original frame profile without modification. When OEM lead times are stretched, we’ll use quality aftermarket glass and seals rather than leave a unit inoperable. If the frame itself is still sound, we repair. When we find rot or repeat seal failures, we tell the owner straight: full Ameristar replacement beats another patch job.
See the difference
Before
After
Before
After
Before
AfterAmeristar Service Pricing in Los Serranos
Ameristar window and door work in Los Serranos varies based on what you’re replacing, the slope conditions, and whether the city requires the slope-stability review. Here’s what that looks like:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair (for window-related flashing or leak repair) | $400 – $1,800 |
What drives the final number: how many openings, whether the home sits on a slope requiring the seismic pinning detail, glass package, and whether we’re pulling damaged stucco and re-flashing around the frame. Every estimate is line-itemed and written, so you can see exactly what you’re paying for. Call (855) 702-1622 and we’ll walk your property, look at the openings, and give you numbers that don’t change once the work starts, just as we do for Pomona Ameristar service.
Serving Los Serranos, CA — Our Local Coverage Area
We’re based in the Los Serranos 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 Los Serranos
Are you authorized by Ameristar?
No, and that’s deliberate. We’re an independent contractor serving Los Serranos since the hillside tracts went up, which means our only obligation is to you and your permit file. We’re not tied to a manufacturer’s sales quota, so if a repair makes more sense than a replacement, we’ll say so.
Do you use Ameristar OEM parts or aftermarket?
We use Ameristar OEM rollers, balances, and hardware where they’re available because they match the original frame profile without modification. When OEM lead times are stretched, we’ll use quality aftermarket glass and seals so you’re not stuck with an inoperable window. You’ll always know which one is going in and why.
Will summer heat crack fresh stucco around new Ameristar windows?
Only if it’s cured wrong. Fresh stucco in Los Serranos summers has to be kept moist during the initial cure or it’ll crack, especially on west-facing walls that take the full afternoon heat. That’s not an Ameristar problem, it’s a stucco problem, but it shows up around window openings because that’s where the stress concentrates. We sequence stucco and window work so the finishes don’t fight each other. Call (855) 702-1622 to talk through your project’s timing.
How long does an Ameristar window replacement take in Los Serranos?
A standard single-home window replacement typically runs one to two days, though a full-house replacement with stucco repairs and the slope-review inspection can stretch to four or five. Hillside lots add time for pinning and flashing details. We’ll give you a day-by-day schedule before work starts.
Which Ameristar models do you service?
The Egress Series single-hung, the standard single-hung and double-hung replacement units, and the sliding patio doors common on 1980s to 2000s Los Serranos tract homes. We also handle low-E argon-filled glass packages across all of those lines.
How much does an Ameristar window replacement cost in Los Serranos?
Most Los Serranos window replacements land between $4,500 and $15,000 depending on the number of openings and whether slope-review requirements apply. Impact-rated windows run higher, $8,000 to $25,000. Call (855) 702-1622 for an exact quote, estimates are free and line-itemed.
Service Areas Near Los Serranos
Our Ameristar work extends beyond Los Serranos into the surrounding communities. We cover Los Serranos service area and the nearby cities of Chino, Chino Hills, Eastvale, Ontario, and Pomona. Further south, you’ll find us working Ameristar service in Costa Mesa and Ameristar service in Newport Beach for coastal projects where marine air adds a different set of seal and track considerations.
Book Your Ameristar Service in Los Serranos Today
If your Ameristar windows are fogging, your sliders are dragging, or you’re planning a full replacement on a hillside lot before the next Santa Ana season, call (855) 702-1622. We’ll walk the property, give you a straight read on repair versus replace, and hand you a written estimate. Free, no pressure, and you’ll know exactly what the city’s slope review means for your project before you spend a dollar.
Written by Gil Rourke, Owner at Pinecrest Contractors, serving Los Serranos since the hillside tracts went up.