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 West Menlo Park, CA | Seaside Contractors
We’re Seaside Contractors, an independent Ameristar service provider working throughout West Menlo Park. The one thing that separates our Ameristar work here from anywhere else on the Peninsula: we know this unincorporated pocket of San Mateo County runs on county permitting, not Menlo Park city rules, and that changes how every remodel, addition, or HVAC replacement gets scheduled and inspected. From full kitchen remodels to ADU construction, we handle Ameristar systems alongside the structural work, so you’re not coordinating three separate contractors. Call (833) 589-8103 to talk through your project.
Why West Menlo Park Residents Choose Us for Ameristar Service
We’ve spent years working on Ameristar lines in West Menlo Park and the surrounding unincorporated county pockets, not as an authorized dealer, just as an independent shop that knows these systems inside and out. We also handle Ameristar repair in Stanford for nearby homeowners with the same independent approach. That means we know what fails, why it fails, and how to fix it without guesswork or runaround. Glen Sorrento, our owner, has been working Peninsula job sites for over two decades, and he’s the one who set our standard for Ameristar work: source OEM parts when they’re available and reasonably priced, use quality aftermarket equivalents for common wear items like capacitors, contactors, and blower motors when OEM is overpriced or backordered, and always tell the homeowner straight up whether repair or replacement is the better money. One contractor, every trade. That’s how we approach Ameristar service in West Menlo Park, whether it’s a furnace tucked into a mid-century rancher or a mini-split feeding an ADU conversion.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in West Menlo Park
- Coil corrosion and refrigerant leaks on Ameristar split systems. Coastal fog and winter moisture along El Camino work their way into condenser coils, and when units sit on compact lots with poor drainage and tight airflow clearance, the problem compounds. We see this most on 1950s-70s tract homes where the unit got squeezed into a side yard that was never graded for drainage.
- Compressor short-cycling in undersized builder-grade units. Ameristar M4PC and M4SC systems were often spec’d for the original square footage of a mid-century rancher. Add a kitchen or bedroom expansion on one of these tight West Menlo Park lots, and the old unit can’t keep up. Short-cycling wears out compressors fast, and we’d rather catch it before it takes the whole system down.
- Heat exchanger cracking on older Ameristar 80% furnaces. These units got installed during prior remodels, often without a county inspection. Homeowners only discover the crack when they pull a permit for an ADU or addition and the San Mateo County inspector flags it. It’s a safety issue and a code issue, and it usually means replacement, not repair.
- Cabinet and coil freeze-up during winter wet-season conditions. Clay-heavy soil around El Camino-adjacent properties holds water against the unit base. When drainage and grading weren’t addressed at install, winter rain turns into ice on the coil. We re-grade, add drainage, and replace the damaged coil or cabinet as needed.
- Ductwork that doesn’t match the new layout after a remodel. Once walls come down in a West Menlo Park remodel, the original duct runs rarely line up with the new floor plan. We rework ducting to match, and we size the Ameristar unit to the new load, not the old one.
Ameristar Service in West Menlo Park: What Local Conditions Mean for Your Equipment
Because West Menlo Park is unincorporated San Mateo County, a kitchen or ADU project that adds or relocates an Ameristar HVAC unit needs to clear County of San Mateo Building & Planning in Redwood City, not Menlo Park city, and that office runs on a different inspection calendar and code cycle than the city does. We also provide Ameristar in Redwood City and surrounding areas with the same permit expertise. A neighbor two doors over may be on a different schedule entirely. We’ve seen this play out on Alameda de las Pulgas: a mid-century rancher got a full kitchen remodel from us, and during demo we uncovered a failing Ameristar 80% furnace with a cracked heat exchanger tucked into a tight mechanical closet. We pulled the county permit through San Mateo County, replaced the furnace with a properly sized unit, and reworked the duct runs to handle the new kitchen layout. The exterior stucco and grading work finished in the April-November dry-season window, ahead of the winter rain. That’s the kind of scheduling discipline unincorporated West Menlo Park demands.
Ameristar Models & Products We Service in West Menlo Park
We work on the full Ameristar residential lineup: M4PC and M4SC split system air conditioners and heat pumps, V-Series packaged units and gas/electric systems, 80% and 90%+ single-stage gas furnaces, and the side-discharge and wall-mounted mini-split systems that show up in ADU conversions all over West Menlo Park. For common wear items like capacitors, contactors, and blower motors, we keep a local stock of compatible aftermarket parts so we’re not waiting on a distributor for a routine fix. When an OEM Ameristar part is the right call, we order it directly and get the job scheduled around real lead times, not optimistic ones.
See the difference
Before
After
Before
After
Before
AfterAmeristar Service Pricing in West Menlo Park
Here’s what we’re quoting for the most common Ameristar-adjacent work in West Menlo Park right now. These are full-scope ranges, not bare-bones numbers, and every estimate is written line-item so you can see exactly where the money goes.
| Service | Price Range |
|---|---|
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Full Bathroom Remodeling | $9,000 – $28,000 |
| ADU Construction | $90,000 – $220,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Cabinet Installation | $4,000 – $13,000 |
What drives the spread: the condition of the existing Ameristar unit, whether ductwork needs reworking, the scope of county-required upgrades, and the material tier you choose. A free estimate includes a site walk, a straight answer on repair versus replace, and a written scope with no change orders after the fact. Call (833) 589-8103 to schedule yours.
Serving West Menlo Park, CA — Our Local Coverage Area
We’re your local General Contractor in West Menlo Park 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 West Menlo Park
You need a San Mateo County permit, because West Menlo Park is unincorporated and does not fall under Menlo Park city jurisdiction. The permit runs through County of San Mateo Building & Planning in Redwood City, and inspections follow the county’s calendar and code cycle, not the city’s. Call (833) 589-8103 and we’ll tell you exactly which forms apply to your project.
Yes, it’s one of the most common inspection flags we see on mid-century ranchers and 1950s-70s tract homes in West Menlo Park. Older Ameristar 80% furnaces installed during prior remodels often have cracked heat exchangers or improper clearances that a county inspector will catch. We’ll replace the unit with a properly sized Ameristar furnace and rework the mechanical closet to pass inspection the first time. Call (833) 589-8103 for a free inspection.
Clay-heavy soil holds water against the condenser base, and when winter rain hits without proper drainage or grading, the cabinet and coil freeze up. We always address site drainage and airflow clearance before placing any Ameristar unit in West Menlo Park. It’s behind-the-wall work that determines how long the system lasts. Call (833) 589-8103 and we’ll walk your lot before we specify anything.
We do it regularly. Compact lots off El Camino and its side streets have tight bathrooms that still convert well to walk-in showers when the layout is right. We handle the full scope, from demo to waterproofing to finish, and we’ll match the material tier to your budget. Call (833) 589-8103 for an exact quote.
Full kitchen remodels typically run $14,000 – $45,000, and ADU construction ranges from $90,000 – $220,000 depending on whether you go prefab or custom, the site conditions, and the material tier. West Menlo Park’s county permitting and tight-lot logistics add planning time but not necessarily cost if the scope is set early. Call (833) 589-8103 and we’ll put a real number on your project before you commit.
Service Areas Near West Menlo Park
We serve the full West Menlo Park service area and the surrounding unincorporated county pockets. Our crews also cover Ameristar service in Woodside and Ameristar service in Emerald Lake Hills, along with nearby communities like Watsonville, Pajaro, and Freedom. If you’re within a short drive of West Menlo Park, we can likely get to your job.
Book Your Ameristar Service in West Menlo Park Today
Let’s figure out what the job actually needs, then we’ll talk materials. Call (833) 589-8103 to schedule your free estimate, or use the form on our Ameristar sales & service page to reach us directly. We’ll bring the expertise, the parts, and the straight answers.
Written by Glen Sorrento, Owner at Seaside Contractors, serving West Menlo Park and the surrounding unincorporated San Mateo County communities.