Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
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Ameristar Construction in Pajaro, CA | Milpitas Construction
We provide independent Ameristar service across Pajaro, CA, handling everything from full kitchen and bathroom remodels to roof repair and flood-damage rebuilds. The one thing that makes our Ameristar work different here is that we understand what the Pajaro River and Monterey County permitting actually do to structures and mechanical systems in this town. If your Pajaro home needs Ameristar equipment serviced, replaced, or rebuilt after moisture exposure, call us at (877) 752-4194 for a free estimate.
Why Pajaro Residents Choose Us for Ameristar Service
Ken Stafford, owner of Milpitas Construction, grew up around Milpitas back when the BART corridor was mostly warehouse lots and family-owned shops, and he’s spent more than two decades building and rebuilding in Bay Area soil conditions that don’t forgive shortcuts. His crew has handled Las Lomas Ameristar service and worked throughout the Pajaro Valley, so we know exactly which components fail first in a floodplain climate and what it takes to make them last. We’re an independent contractor, not a manufacturer-affiliated shop, and that matters: we’re not tied to upsell language or factory quotas. When we tell you an Ameristar unit is worth repairing after a flood, it’s because we’ve done the math and the repair makes sense. When we tell you replacement is the safer investment, that’s based on what we’ve seen in Pajaro specifically. We carry OEM Ameristar parts for critical components like compressors, control boards, and heat exchangers, and we stock high-quality aftermarket parts for capacitors, contactors, and filters where they meet or exceed OEM specs.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Pajaro
- Corroded condenser coils and failing electrical controls. Ameristar units sitting in flood-prone side yards take on repeated moisture from Pajaro River fog and seasonal high water. The coils and contactors corrode fast. We replace them with OEM or better-grade aftermarket parts and elevate or relocate the pad when we can.
- Heat pump reversing valves and defrost boards that die early. When equipment is mounted low on the slab, groundwater from winter storms gets into the reversing valve and defrost board. We see this all over Pajaro, especially on older lots near the river channel. The fix is usually a board and valve replacement plus a proper platform raise.
- Rusted gas furnace heat exchangers and burners. Older Pajaro homes tend to hold damp air in crawlspaces and garages long after floodwater recedes. Ameristar M801P gas furnaces installed in those spots develop rusted heat exchangers and clogged burners. We inspect, clean, and replace what’s needed with OEM Ameristar heat exchangers when the unit still has life in it.
- Premature blower failure from undersized return ducts. Ameristar air handlers with factory PSC motors often struggle in the modest older houses common in Pajaro because the return ducts were never sized right. The blower works harder, ices the coil, and burns out early. We correct the duct sizing when we replace the motor so it doesn’t happen again.
- Full kitchen and bathroom remodel scope after flood events. A soaked subfloor or water-damaged vanity is rarely a one-trade fix. Since we handle full kitchen remodeling, full bathroom remodeling, and roof repair under one contract, Pajaro homeowners aren’t juggling three separate crews and three permit pulls after a flood. One conversation, one accountable team.
Ameristar Service in Pajaro: What Local Conditions Mean for Your Equipment
Because Pajaro is unincorporated, every Ameristar HVAC or construction permit we pull goes through Monterey County’s Resource Management Agency rather than a city building department. After the March 2023 levee breach, the County frequently requires flood-damage documentation and elevation certificates before it will sign off on mechanical or structural repairs. That’s a Pajaro-specific reality. A contractor handling Ameristar repair in Watsonville answers to a city building department. We answer to a county that wants proof your Ameristar condenser pad sits above the base flood elevation before you get final approval. On Salinas Road, after the levee failed, we had a homeowner whose Ameristar M4HP4 heat pump sat submerged under several feet of river water. The condenser coil and control board were ruined. The M4AH4 air handler in the garage had standing water inside. We replaced both units, elevated the new pad above the base flood elevation, and added a flood-resistant disconnect. Then we walked the homeowner through the Monterey County permit process to close out the rebuild. That’s what Ameristar service actually looks like in Pajaro.
Ameristar Models & Products We Service in Pajaro
We work on the Ameristar M4AC4 series split-system air conditioners, M4HP4 series heat pumps, M801P series gas furnaces, and M4AH4 series air handlers. Those four model families account for most of the Ameristar equipment we see in Pajaro, especially in older single-family homes and rental housing where deferred maintenance is common. Our parts approach is simple: OEM Ameristar parts for compressors, control boards, and heat exchangers, and quality aftermarket parts for wear items like capacitors and contactors where they meet or exceed OEM specs. We keep the common failure parts stocked locally so Pajaro turnaround doesn’t sit waiting on a distributor shipment from Salinas or San Jose. For full-scale construction work tied to our Ameristar expertise, see our Ameristar sales & service page.
See the difference
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After
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AfterAmeristar Service Pricing in Pajaro
What you’ll pay depends on the unit, the damage, and whether we’re repairing or replacing. Here are the ranges we work within for common Pajaro projects, pulled from our current market pricing:
| Project | Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Roof Repair | $400 – $1,800 |
| Roof Replacement | $8,000 – $20,000 |
What drives the cost is the age of the unit, whether floodwater reached the electronics or heat exchanger, and whether the county requires an elevation certificate before we close the permit. A free estimate includes a written line-item quote so you know the numbers before any work starts. Call (877) 752-4194 to schedule yours.
Serving Pajaro, CA — Our Local Coverage Area
We’re based in the Pajaro 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 Pajaro
Yes, in most cases you do. Because Pajaro is unincorporated, permits go through Monterey County’s Resource Management Agency, not a city building department. After the 2023 levee breach, the County regularly requires flood-damage documentation and sometimes an elevation certificate before it approves mechanical or structural repairs. We handle the permit paperwork as part of the job. Call (877) 752-4194 and we’ll tell you exactly what your project needs.
The difference is the floodplain. Pajaro sits on the wrong side of the river in a marine fog zone, so Ameristar units here contend with repeated moisture from winter storms, groundwater, and the kind of saturated air that lingers after a flood. Watsonville has its own drainage and a city building department, unlike Ameristar repair in Corralitos or Pajaro. Pajaro’s conditions mean corroded coils, failed defrost boards, and reversing valves that give out early unless the equipment is elevated and protected. We correct all of that during service.
We can guide you through the process. After the 2023 levee breach, we worked with Pajaro homeowners to document flood damage on Ameristar equipment, provide the written assessments FEMA and Monterey County ask for, and get the rebuild permitted and closed out. We don’t file your FEMA claim for you, but we make sure the contractor documentation side is correct. Call (877) 752-4194 to talk through what you have.
The Ameristar M801P series gas furnace shows up more than any other in older Pajaro housing stock. These are the units we most often find in crawlspaces and garages, and in Pajaro those spaces stay damp for months after a flood or a wet winter, much like during Amesti Ameristar service calls. That’s why so many of them need rusted heat exchanger and burner work. If you have an M801P, we can inspect it before the next storm season.
Yes. We elevate condenser pads above the base flood elevation and install flood-resistant disconnects so the next high-water event doesn’t kill your unit. This is standard practice for Ameristar equipment we install or service in Pajaro now. The county permit closeout usually goes smoother when the elevation work is already done. Call (877) 752-4194 for a site assessment.
Service Areas Near Pajaro
We serve all ZIP codes in the 95076 area and the communities around it. If you’re in Prunedale, Castroville, Silver Lakes, Piñon Hills, or Marin City, we can bring the same Ameristar expertise and flood-informed approach to your property. For work specifically in those areas, see Ameristar service in Chinatown and Ameristar service in Aromas. Full coverage details are on our Pajaro service area page.
Book Your Ameristar Service in Pajaro Today
If your Ameristar equipment has been through a Pajaro winter, a flood, or just a decade of coastal moisture, we’ll give you a straight answer on repair versus replace. Call (877) 752-4194 to schedule a free estimate, and we’ll come out, look at what you have, and write up a plan with real numbers.
Written by Ken Stafford, Owner at Milpitas Construction, serving Pajaro and surrounding communities.