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 Crestline, CA | Stallion Contractors
We provide independent Ameristar equipment service across Crestline, CA, and the thing that sets our work apart here is simple: we scope the roof and the deck structure before we ever touch the interior. Crestline’s freeze-thaw cycles and snow loads reshape what an Ameristar unit or a full remodel actually costs, and nobody should quote you a kitchen or a bath without accounting for that. We’re a General Contractor – Crestline led by Ruben Montoya, and we know Ameristar’s builder-grade heating and cooling equipment the way a contractor knows the crawlspaces on these mountain lots. Call (855) 600-3192 to schedule your free estimate.

Why Crestline Residents Choose Us for Ameristar Service
We’re not affiliated with or authorized by Ameristar, and we’ll be straight about that from the first phone call. What we are is an independent contractor who works on these units every week in the San Bernardino Mountains, including the M4AC and M4HP split systems, the M4PG and M4PH packaged units, and the Freedom 80 and 95 furnaces. Ruben Montoya grew up in Colton, not far from Pepper Avenue, and he’s spent more than two decades on job sites where structural honesty mattered more than a sales pitch. Good work doesn’t need a sales pitch, it needs the right materials and someone who knows what they’re doing. In Crestline, that means knowing which parts fail first at 4,000-plus feet and keeping OEM-compatible boards, motors, and capacitors moving through our inventory so you’re not waiting on a valley supplier. For wider context on our capabilities, see our Ameristar sales & service overview.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Crestline
- Early condenser fan motor and capacitor failure: Ameristar M4AC and M4HP units run hard through Crestline’s short but intense cooling season, and blowing pine duff plus snowmelt collects in the outdoor cabinet. That combination kills fan motors and capacitors years before they should fail.
- Cabinet and coil rust from mountain moisture: The painted steel cabinets on Ameristar outdoor units pit and rust faster up here than they ever would in the dry valley. Heavy winter precipitation and freeze-thaw condensation do it, and once the cabinet rusts through, the coil is next.
- Frozen or cracked condensate lines and iced-up heat pumps: Ameristar heat pumps mounted at grade under roof drip lines routinely ice up during Crestline’s snow-load winters. We’ve seen condensate lines split wide open when trapped water freezes.
- Loose electrical connections and contactor pitting: Older Ameristar packaged units take a beating from the repeated on/off cycling driven by big mountain temperature swings between day and night. Loose lugs and pitted contactors follow.
- Chronic roof and deck failures above aging cabins: Crestline’s older flat-roofed cabins at 4,000-plus feet collect snow and ice that drive recurring roof and deck problems. On any remodel here, we scope that structure before interior work starts, because a leaking roof above a new bath is a waste of money.
Ameristar Service in Crestline: What Local Conditions Mean for Your Equipment
Crestline sits at roughly 4,000 to 5,000 feet in the San Bernardino Mountains, and that elevation changes how Ameristar equipment behaves—something we also address with our San Bernardino Ameristar service. Freeze-thaw cycles mean an outdoor unit mounted at grade under a roof drip line gets soaked, freezes, thaws, and repeats the cycle all winter. Snow loads sit on low-pitch roof sections for weeks at a time, and the meltwater finds its way into the flashing, the decking, and eventually the cabin itself. Locals know the older flat-roofed cabins along the mountain roads carry chronic roof and deck failures from exactly this, and Cal Fire defensible-space clearance inspections can stall or reshape a remodel that would be routine down in the valley. For an Ameristar owner in Crestline, that means the equipment and the roof above it are part of the same system. We scope both before quoting any interior work. This is the difference between a contractor who works the mountain and one who drives up from the flatlands.
Ameristar Models & Products We Service in Crestline
We service the full Ameristar residential lineup: M4AC and M4HP split-system air conditioners and heat pumps, M4PG and M4PH packaged gas-electric and heat pump units, Freedom 80 and 95 gas furnaces, and the M4AH and M4BH air handlers and cased coils paired with them. For boards, motors, and coils, we use OEM Ameristar replacement parts where availability and price make sense. For capacitors, contactors, and relays, we draw from quality aftermarket suppliers when OEM is backordered, which happens more often than we’d like in a mountain market. On a 15-plus-year-old Ameristar unit, we’ll tell you straight whether a repair makes sense or whether replacement is the better spend. We’d rather lose a small repair ticket than sell a fix that won’t last a Crestline winter. Check what we offer in neighboring mountain communities on our Crestline service area page.
See the difference
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AfterAmeristar Service Pricing in Crestline
Pricing here reflects what the mountain actually demands. A roof replacement on a Crestline cabin runs $8,000 to $20,000 depending on pitch, decking condition, and access. Repairs run $400 to $1,800. Standing seam metal roofs, which make a lot of sense at this elevation given snow and wildfire exposure, run $15,000 to $40,000. A full bathroom remodel runs $9,000 to $28,000, and a walk-in shower installation runs $4,500 to $12,000. We’ll give you a written estimate that breaks out every line item, and we’ll tell you where the freeze-thaw and defensible-space rules are driving cost before we ever set a date. Call (855) 600-3192 to schedule your free estimate.
| Service | Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
Serving Crestline, CA — Our Local Coverage Area
We’re based in the Crestline area and know this community well, and we also provide Ameristar in Highland. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – Ameristar Construction in Crestline
No, and any contractor who says otherwise is setting you up for trouble. We handled a full bathroom remodel on an older A-frame cabin in the Crestline 92325 area where the original bath sat under a low-pitch roof section that had been leaking for years. Before we set a single tile, we tore off the failing roof section and replaced the sheathing and underlayment. Our tech then retiled the walk-in shower and reset the vanity with new fixtures, and the homeowner finally had a bath that held up through the next snow season. If your roof is failing above the space you want to remodel, the roof gets addressed first. Call (855) 600-3192 for an exact quote, estimates are free.
Yes. At 4,000 to 5,000 feet, the outdoor units on Ameristar split systems and heat pumps face snow load, freeze-thaw condensation, and pine duff that valley units never see. We adjust service intervals, check drain lines before the first hard freeze, and make sure cabinets and coils are protected from roof drip lines—standard practice for our Ameristar service in Muscoy too. It’s not complicated, but it is specific to the mountain.
It helps significantly. Standing seam metal roofs shed snow faster than shingle roofs, and they carry a Class A fire rating, which matters in a high fire-severity zone. On a Crestline cabin, a metal roof also eliminates the recurring repair cycle that shingles go through up here, and that’s exactly why so many locals make the switch. We install standing seam metal roofs, and we’ll walk you through what the project requires on your specific lot.
They can. If your remodel requires a permit and the property’s defensible-space clearance is out of compliance, the inspection process can stall. We’ve seen Crestline remodels get reshaped by clearance requirements around decks, outbuildings, and perimeter vegetation. We scope this before we quote, so you’re not surprised mid-project.
For most cabins in Crestline, remodeling is the better spend when the structure is sound. You get a modern, functional bath without the cost and permitting burden of new construction. If the foundation, roof, or framing is compromised, that’s a different conversation, and we’ll tell you straight which path makes sense. Call (855) 600-3192 and we’ll walk the property with you.
Service Areas Near Crestline
We serve Crestline and the surrounding mountain and valley communities from Colton up through the pass. Our crews regularly work in Bloomington, Mentone, San Antonio Heights, Loma Linda, and Redlands, and we make the climb to Crestline on a routine basis. For our sister service pages, see Ameristar service in Lake Arrowhead and Ameristar service in Piñon Hills.
Book Your Ameristar Service in Crestline Today
From the kitchen to the roofline, one contractor handles every trade. Call (855) 600-3192 to schedule your free estimate, and we’ll put a real plan together for your Crestline property.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Crestline and the San Bernardino Mountains.