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Ameristar Construction in Lexington Hills, CA | Brookside Contractors
Ameristar service in Lexington Hills means something different than it does down in the valley. We’re Brookside Contractors, an independent Ameristar service provider working throughout the 95031 ZIP, and we handle everything from Ameristar HVAC repairs tied to roof replacements to full kitchen remodels that follow WUI code requirements. The job here isn’t just swapping parts: it’s knowing that a failed condenser coil on an M4AC unit often traces back to wildfire ash exposure, and that any roof work on your Lexington Hills home will likely trigger a Class A fire-rated upgrade. Call (833) 725-3508 for service that accounts for how mountain homes actually perform.

Why Lexington Hills Residents Choose Us for Ameristar Service
We’ve worked on dozens of Ameristar systems across the Santa Cruz Mountains, including Ameristar in Los Gatos, and the failures we see up here aren’t the ones you read about in a generic HVAC manual. Coastal fog, wildfire ash, steep lots, private roads, PG&E line issues near Old Santa Cruz Highway: these conditions shape how Ameristar equipment ages and what repairs actually hold. Our crews handle Ameristar repairs and replacements every week, not as a sideline but as a core part of our business.
Nate Burrell, our owner and general contractor, grew up in the Paradise Valley area of Morgan Hill and trained in construction technology at Gavilan College in Gilroy. He’s spent nearly two decades on job sites throughout South Santa Clara County, from Ameristar repair in Monte Sereno to the Santa Cruz Mountains, and he’ll tell you straight: a mountain home on a private road demands a contractor who thinks about the whole property, not just the broken part. That’s how we approach every Ameristar job in Lexington Hills.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Lexington Hills
- Condenser coil corrosion from coastal fog and wildfire ash. Lexington Hills sits where fog rolls through the redwoods and ash settles during fire season. Ameristar M4AC condensers here develop pinhole leaks and reduced cooling capacity faster than identical units in San Jose. We stock OEM replacement coils and aftermarket options that meet or exceed spec.
- Blower motor failures from dust and debris during red-flag events. When winds kick up on steep lots, fine dust and ash get pulled into air handlers. Ameristar blower motors can seize or run hot. We keep OEM condenser fan motors and blower assemblies on hand for fast turnaround.
- Heat pump reversing valve sticking in older M4HP units. Freeze-thaw cycles up here, plus power surges from PG&E line issues on private roads, wear down reversing valves. We diagnose it fast and give you a straight repair-or-replace number before touching anything.
- Cabinet rust-through on outdoor units with poor drainage. Winter rain and snowmelt on steep, exposed slopes can sit against an Ameristar condenser cabinet. Rust-through shortens the unit’s life. We correct the drainage and the corrosion, not just the symptom.
- Roof replacements that trigger Ameristar HVAC rework. When your Lexington Hills roof gets upgraded to Class A fire-rated material, your existing Ameristar condenser lines, disconnect, or venting often need to be relocated or brought to current code. We handle the roofer-mechanical coordination so you don’t end up with a finished roof and a dead system.
Ameristar Service in Lexington Hills: What Local Conditions Mean for Your Equipment
Lexington Hills is an unincorporated Santa Cruz Mountains community where nearly every construction project must navigate Santa Cruz County permitting, narrow private roads, and some of the strictest wildfire defensibility requirements in California. Work here is shaped by the WUI: new builds, additions, and rebuilds must meet ignition-resistant construction standards, with a focus on ember-resistant vents, Class A roofs, and non-combustible siding. That’s a very different job than in nearby San Jose or even Ameristar service in Scotts Valley. For an Ameristar HVAC system, this means your outdoor condenser placement, your roof penetration flashing, and your vent terminations all have to answer to county fire code, not just manufacturer specs. On narrow, winding mountain roads like those off Old Santa Cruz Highway, concrete trucks and material deliveries often can’t navigate the final approach. Local crews routinely stage materials at the bottom and shuttle them up with smaller equipment, and many jobs require a spotter for PG&E lines on private roads. We plan for that before we ever quote an Ameristar repair or replacement, because it changes the real cost and the real timeline.
Ameristar Models & Products We Service in Lexington Hills
We service the full Ameristar residential lineup: M4AC split-system air conditioners, M4HP heat pumps, 80% AFUE gas furnaces like the M801P, air handlers, and evaporator coils. For repairs, we keep OEM Ameristar parts on hand: condenser fan motors, capacitors, control boards. For major components like compressors, we also offer quality aftermarket alternatives that meet or exceed OEM specs at a lower cost. If your unit is over 12 years old and facing a costly repair, we’ll give you an honest assessment of whether replacement with a more efficient system makes better long-term sense for your mountain home. We match the material to the project, and that includes the parts inside your Ameristar unit. For broader Ameristar sales & service, we provide the same depth across every project type we take on.
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AfterAmeristar Service Pricing in Lexington Hills
Here’s what Ameristar-related work typically runs in the Lexington Hills market. These ranges reflect what our crews see across the 95031 ZIP, factoring in WUI code upgrades and mountain access constraints.
| Service | Price Range |
|---|---|
| Roof Replacement (often required alongside Ameristar HVAC work in WUI zones) | $8,000 – $20,000 |
| Metal Roof Installation (standing seam, Class A fire-rated) | $15,000 – $40,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
What drives the price on your Lexington Hills project: access (how far the crew has to stage materials up a private road), whether the job triggers a WUI roof or vent upgrade, and which brand tier you choose for the finish work, unlike Ameristar service in Cambrian Park where access is typically easier. A free estimate means we walk the site, check the access path, and give you a written line-item quote before you commit. Call (833) 725-3508 to schedule yours.

Serving Lexington Hills, CA — Our Local Coverage Area
We’re based in the Lexington Hills 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 Lexington Hills
Yes, in most cases. Lexington Hills sits in a very high fire hazard severity zone, so any exterior HVAC work that touches roof penetrations, venting, or electrical disconnects often requires county review and compliance with WUI ignition-resistant standards. We pull the permits and handle the county coordination. Call (833) 725-3508 for a permit-ready quote.
Unfortunately, it’s common in Lexington Hills. Coastal fog plus wildfire ash accelerates condenser coil corrosion on Ameristar M4AC units, and an 8-year-old coil leak here isn’t unusual. We’ll pressure-test the system, show you the exact leak point, and give you a repair number alongside a replacement comparison. Call (833) 725-3508 for a diagnostic.
Yes. We’ve installed Ameristar M801P furnaces in tight Lexington Hills crawlspaces many times. The job takes longer and may require disassembling the unit for access, but it’s routine for our crews. We’ll flag the access constraint in your estimate so there are no surprises. Call (833) 725-3508 for a free assessment.
For common parts like capacitors, fan motors, and control boards, we usually have them on our trucks or within 1 – 2 days. For less common Ameristar components, expect 3 – 7 business days, and red-flag restrictions can occasionally delay hot work. We’ll give you a straight timeline on the first call. Call (833) 725-3508 and we’ll check stock before you wait.
We do. Our maintenance visits cover coil cleaning, ash and debris removal, capacitor testing, drainage checks, and a full system report with photos. For Lexington Hills homes, we schedule these before the summer heat and before the first winter storm. Call (833) 725-3508 to set up a maintenance visit for your Ameristar equipment.
Service Areas Near Lexington Hills
Beyond Lexington Hills, we work throughout South Santa Clara County and the surrounding mountain communities. You’ll find us on jobs in Morgan Hill, San Martin, Gilroy, Corralitos, Interlaken, and Day Valley. For homeowners closer to the coast, we also provide Ameristar service in La Selva Beach and Ameristar service in Seacliff. If you’re in the broader Lexington Hills service area, we’re the crew who already knows the roads and the codes.
Book Your Ameristar Service in Lexington Hills Today
Whether it’s an Ameristar heat pump acting up or a roof replacement that’s forcing HVAC rework, we’ll give you a straight answer and a written quote. Call (833) 725-3508 to schedule your free estimate. One contractor, every phase, from the mechanical room to the roof ridge.
Written by Nate Burrell, Owner & General Contractor at Brookside Contractors, serving Lexington Hills and the surrounding Santa Cruz Mountains communities since 2008.