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 Lompico, CA | Seaside Contractors
We provide General Contractor – Lompico independent Ameristar service across Lompico, from rooftop condenser swaps to full kitchen and bath remodels built around existing HVAC runs. What makes our Ameristar work different here is that we know how these units actually fail in a wet, redwood-shaded canyon, not how the spec sheet says they should. Lompico is unincorporated Santa Cruz County with steep lots, private wells, and septic systems, and that changes how we approach every Ameristar repair, replacement, or remodel that touches the building envelope. Call (833) 589-8103 for a free estimate.
Why Lompico Residents Choose Us for Ameristar Service
Our crew has worked Ameristar rooftop units and split systems across the San Lorenzo Valley for years, so we know how these budget-tier units actually fail in canyon conditions, not how the marketing brochure promises they’ll hold up. We are an independent contractor, not authorized or endorsed by Ameristar, and we tell homeowners plainly when a repair makes sense and when it doesn’t. Glen Sorrento, our owner, spent two-plus decades working nearly every project type the Peninsula throws at a contractor, from waterfront decks in Foster City to full kitchen remodels. Let’s figure out what the job actually needs, then we’ll talk materials. If you own an Ameristar M4AC4 split air conditioner, an M4HP4 heat pump, an M4RC4 gas furnace, or an M4PH4 packaged heat pump in Lompico, we can service it, and we can also handle the kitchen, bath, or roof work that often surrounds it. One contractor. Every trade. That’s the point of Ameristar sales & service done by a full-scope general contractor.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Lompico
- Condenser coil corrosion and fin degradation. Ameristar’s coil guards and cabinet coatings are thinner than premium lines, and Lompico’s redwood-shade damp plus winter canyon humidity means persistently wet air eats them. We see coil fins turning to powder on units less than eight years old.
- Capacitor and contactor failures on M4AC4 and M4HP4 outdoor units. After a cold, wet Lompico night, a unit that hums but won’t start is usually a failed capacitor or welded contactor. We stock OEM replacements for same-visit repairs.
- Frozen or restricted condensate and drain pan issues. Horizontal furnace installs tucked into tight cabin crawlspaces collect redwood duff and rodent debris that clogs the coil. We’ve pulled pans rusted through from duff sitting wet against the metal for years.
- Heat pump reversing valve and defrost board faults on M4HP4 units. Wet 35 – 45°F canyon cycles stress defrost logic far harder than flatland installations. A seized reversing valve is a common Lompico failure we diagnose and replace.
- Roof penetrations and curbs around Ameristar rooftop units. Heavy winter rain on steep Lompico lots finds every gap around a rooftop curb or penetration. We tie roof replacement and Ameristar service together so the flashing and the equipment both hold.
Ameristar Service in Lompico: What Local Conditions Mean for Your Equipment
Because much of Lompico was subdivided informally and nearly every lot sits on private well and septic, mechanical and structural changes often require well-yield verification and percolation testing before Santa Cruz County will even accept the permit application. That reshapes both budget and schedule for Ameristar equipment swaps and any remodel touching the building envelope. Say you want a kitchen remodel with your Ameristar air handler moved from a crawlspace to a new mechanical closet. Before the county looks at the permit, you may need a perc test on the septic system and a well-yield report showing the existing well can support the added plumbing demand. We’ve seen projects in Lompico stall for months because nobody flagged the septic and well review early. A contractor who knows Lompico’s informal subdivision history plans for those reports from day one. That’s a step you won’t find on a generic Ameristar service page, and it’s a step we walk through with every client before a single permit gets pulled. For more on how we work across this community, see our Lompico service area page.
On a steep, redwood-shaded lot off Highway 9 in Lompico, we replaced a failing Ameristar M4HP4 heat pump whose reversing valve had seized after years of wet winter defrost cycles. While the crew was in the crawlspace, we found the condensate pan rusted through from redwood duff. We set a new OEM reversing valve and pan, added a fresh filter rack and debris screen, and the homeowner went into the rainy season with a system that actually heats. That’s the kind of find you only catch when the same crew handles the mechanical work and the surrounding structure.
Ameristar Models & Products We Service in Lompico
We service the full Ameristar residential lineup: the M4AC4 split air conditioner, M4HP4 heat pump, M4RC4 gas furnace, and M4PH4 packaged heat pump. We stock OEM Ameristar capacitors, contactors, and control boards for same-visit repairs across the 95005 ZIP code. When a unit is past ten years old and OEM pricing on a motor or fan blade outweighs the remaining life, we use quality aftermarket parts instead, and we tell you before we do. On Ameristar equipment we lean repair-first under roughly ten years. Past that, repeated coil or compressor failures in a damp canyon usually justify replacement over another round of parts. We’ll match the material to the project, every time.
See the difference
Before
After
Before
After
Before
AfterAmeristar Service Pricing in Lompico
What you’ll pay depends on the scope. Below are the ranges we quote across the San Lorenzo Valley and into the Watsonville market, so you can budget before you call.
| Service | Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
Septic percolation tests, well-yield verification, and steep-slope geotechnical reports can add pre-permit costs in Lompico that flatland quotes never mention. Our free estimate includes a line-item review of what your specific lot requires so there are no surprises at permit time. Call (833) 589-8103 for an exact quote, estimates are free.
Serving Lompico, CA — Our Local Coverage Area
We’re based in the Lompico area and know this community well, including Brookdale Ameristar service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Ameristar Construction in Lompico
Yes. We’re an independent contractor serving Lompico directly, and we stock OEM capacitors, contactors, control boards, and reversing valves for Ameristar M4HP4 and M4AC4 units, so you don’t need to wait for a valley dealer to schedule a canyon run. We’re not authorized by Ameristar, but we know their equipment. Call (833) 589-8103 for a free estimate.
Lompico’s wet 35 – 45°F winter cycles stress the defrost logic on M4HP4 heat pumps far harder than flatland installations, and we often find failing defrost boards or seized reversing valves when a unit sits in redwood shade with heavy condensation. The fix is usually an OEM board or valve replacement, plus clearing any redwood duff around the coil. Call us and we’ll diagnose it on the first visit.
Often yes in Lompico. Because so many lots were subdivided informally and nearly all homes are on private well and septic, Santa Cruz County frequently requires well-yield verification and percolation testing before accepting a permit for structural changes that affect plumbing loads. If your remodel moves or adds a bath or kitchen drain, plan for those reports early. We flag them before you’re months into planning.
A metal roof handles the redwood duff and heavy winter rain better than most asphalt shingle systems, and it pairs well with Mount Hermon Ameristar service rooftop or pad-mounted units because metal flashing and curbs hold up against the damp. We spec GAF, CertainTeed, and other roofing lines based on your site’s exposure and tree cover. A roof replacement in Lompico typically runs $8,000 – $20,000, and metal runs $15,000 – $40,000.
In dry flatland conditions an Ameristar condenser might run 12 – 15 years. In Lompico’s redwood-shade damp and winter canyon humidity, we typically see meaningful coil or compressor decline by eight to ten years. That’s why we lean repair-first under ten years and recommend replacement when repeated coil failures start stacking up. Call (833) 589-8103 and we’ll give you a straight answer on whether to fix or replace.
Service Areas Near Lompico
We serve Lompico and the surrounding San Lorenzo Valley communities, including Ben Lomond, Scotts Valley, Felton, and Boulder Creek. We also take jobs down the hill in Watsonville, Pajaro, Freedom, Interlaken, Las Lomas, and Amesti. For Ameristar work in neighboring towns, see Ameristar service in Lexington Hills or Ameristar service in Ben Lomond.
Book Your Ameristar Service in Lompico Today
If your Ameristar unit is acting up, or if you’re planning a kitchen, bath, or roof project that touches your HVAC, call (833) 589-8103. We’ll schedule a free estimate and give you a straight answer on what the job actually needs. Serving Lompico and the 95005 ZIP code.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Lompico and the San Lorenzo Valley.