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Ameristar Construction in Brownsville, FL | Penhallow Remodeling Miami
We provide independent Ameristar construction service across Brownsville, from roof-to-wall retrofit documentation to full metal roofing around existing Ameristar package units. The one thing that makes our Ameristar work here different? We read the pre-1994 building stock first. Trevor Nash and our Miami crew have spent years restoring and upgrading Ameristar-equipped homes in Miami-Dade’s hurricane corridor, so we know exactly how this mid-range furnace and condenser line holds up to salt air, code-mandated strapping, and retrofit roof work in Brownsville. Call (850) 988-7559 for a free estimate, and we’ll give you a number first, then pick up the tools.
Why Brownsville Residents Choose Us for Ameristar Service

Most contractors in Brownsville can swap a condenser. Few can tell you why the original unit failed in the first place, or whether the next one will survive the same conditions. That’s the gap we fill. Trevor Nash grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before spending close to three decades managing crews on jobs from small Bathroom Remodeling - Brownsville refreshes to full structural overhauls. He’s been working throughout Miami for years, including plenty of projects in Coconut Grove where older homes tend to have a story hiding behind every wall. Trevor is known for showing up with a written estimate before anything else gets discussed, and for being honest about what a job actually involves, including the parts that aren’t glamorous.
For Brownsville specifically, that honesty matters. These 1940s through 1970s concrete block homes hide a lot behind their stucco walls: missing hurricane clips, undersized duct runs, and utility closets that were never meant to house modern HVAC equipment. We’re an independent Ameristar service provider, which means we’re not manufacturer-affiliated or authorized. That independence lets us make the call that’s actually right for your home, not the call a corporate service bulletin tells us to make. We work through Ameristar sales & service the way a local should: by understanding what the equipment does in this specific climate and housing stock, then pricing the fix honestly.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Brownsville
After years of working Ameristar systems across Brownsville service area homes, we see the same five failures repeat themselves. Here they are, with the local factor behind each one:
- Condenser coil corrosion from salt-laden humidity. Brownsville sits close enough to Biscayne Bay that the air itself works against aluminum fins. Ameristar M4 Series condensers are solid mid-range units, but the factory coil coating doesn’t always stand up to years of persistent salt exposure. We see pinhole leaks at the coil’s return bends first, usually around year six or seven.
- Premature blower motor wear from high static pressure. Those small 1950s block homes in Brownsville were built with minimal duct chases. When a newer Ameristar M Series furnace gets installed onto ducts sized for a gravity system, the static pressure climbs. The blower motor runs hot, the ECM module fails early, and the homeowner blames the furnace. We check duct sizing before we condemn the motor.
- Aluminum evaporator coil leaks after roof-to-wall retrofit work. This one catches people off guard. A roof crew installs hurricane clips and new strapping, which is good. But the attic heat profile changes when airflow shifts, and Ameristar A Series evaporator coils that were already marginal start leaking at the tube sheets. We document this pattern regularly on Brownsville retrofit jobs.
- Condensate drain pan cracks in unconditioned utility closets. Brownsville’s older floor plans put the air handler in a closet off the carport or laundry room, not in conditioned space. The plastic pan expands and contracts with every hot humid season. Eventually it cracks at a corner. The homeowner finds water on the floor and assumes the coil is leaking. It’s usually the pan.
- Roof-mounted Ameristar package units damaged by storm debris. Flat roofs are standard on Brownsville’s older homes, and so are rooftop package units. When shingles peel off at the eaves during a storm, the debris has to go somewhere. Condenser fins on Ameristar packaged heat pump units take the beating. We re-install these on raised, hurricane-strapped curbs and re-pitch the roof so water drains away from the curb.
Ameristar Service in Brownsville: What Local Conditions Mean for Your Equipment
Brownsville’s original 1940s through 1970s concrete block homes overwhelmingly lack roof-to-wall strapping. This is not a small detail. When we repair an Ameristar rooftop package unit or install new duct penetrations through a roof, we document missing hurricane clips for the homeowner’s retrofit file. This is a drafting-floor check we do routinely in Brownsville that isn’t done the same way in nearby Liberty City or Allapattah, where the housing stock skews either newer or was rebuilt under different code cycles. After every major storm, roofs across Brownsville’s older block homes show a signature failure pattern: roofs peel off at the eaves where trusses were toe-nailed rather than strapped to the walls, a legacy of pre-1994 building codes. Our tech was on NW 46th Street after a storm-damaged roof repair exposed an Ameristar M4 package unit with its condenser fins nearly flattened by peeled shingles. We re-installed the unit on a raised, hurricane-strapped curb, replaced the M Series blower board that had shorted when water got in, and re-pitched the new standing-seam metal roof above it, all while the homeowner’s original 1962 block walls waited for their first set of retrofit clips.
Ameristar Models & Products We Service in Brownsville
We work on the full Ameristar residential line: M4 Series air conditioners, M Series gas furnaces, A Series air handlers, and packaged heat pump units. When a repair is warranty-adjacent and the unit still carries coverage, we use genuine Ameristar-labelled parts. That’s the safe choice, and we’ll never substitute without telling you. But for discontinued coils and control boards on older units, we source certified aftermarket components with matching ratings. We always tell a Brownsville homeowner when a salt-corroded condenser is past saving versus worth a second life. Some M4 condensers with seven or eight years of bay exposure are done. Others just need a coil clean, a capacitor, and a few more seasons. We stock the common M Series blower boards and A Series drain pans locally so Brownsville turnaround stays quick.
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AfterAmeristar Service Pricing in Brownsville

Pricing here depends on what the roof looks like and what condition the Ameristar unit is in. If the roof needs replacement around a package unit, you’re paying for roofing labor plus whatever the unit re-install requires. If the roof is fine and the unit needs repair, the number drops considerably. Our estimates are written and itemized before any work starts. Nobody gets a verbal range they can’t hold us to.
| Service | Typical Range |
|---|---|
| Roof Replacement with Ameristar unit re-install prep | $8,000 – $20,000 |
| Roof Repair around package unit | $400 – $1,800 |
| Metal Roof Installation with Ameristar unit curb | $15,000 – $40,000 |
The main cost drivers are roof square footage, whether we’re putting down a standing-seam metal roof versus asphalt, and whether the existing Ameristar curb needs to be raised for new code elevation. Trevor walks through the line items with you before any tool leaves the truck. Call (850) 988-7559 to schedule your free written estimate.
Serving Brownsville, FL - Our Local Coverage Area
We’re based in the Brownsville 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 Brownsville
Why did my Ameristar air conditioner condenser corrode so fast near Brownsville? Persistent salt-laden humidity from Biscayne Bay accelerates aluminum fin corrosion, especially on rooftop package units with direct exposure. We see it on most Ameristar M4 units within six to eight years. The fix is either an aftermarket coil with a coastal coating or, if the compressor’s gone too, a full replacement. Call (850) 988-7559 and we’ll tell you which one applies before you spend a dime.
Does Ameristar equipment need special hurricane strapping for a rooftop install in Brownsville? Yes, and it’s not optional. Miami-Dade high-wind codes require rooftop units to be secured to hurricane-strapped curbs on homes over a certain size. Many Brownsville homes predate those codes, so we document missing strapping on every rooftop unit we touch. Call (850) 988-7559 for a written assessment of what your roof and unit actually need.
Can I reuse my existing Ameristar air handler after a full roof replacement? Usually yes, but we check two things first: whether the roof-to-wall retrofit changed the attic’s heat profile (which accelerates evaporator coil leaks), and whether the drain pan has cracks from years in an unconditioned utility closet. If both check out, the existing A Series handler gets reconnected with new refrigerant lines and a fresh filter drier. That’s a real cost savings on a Brownsville roof job.
Why do Ameristar drain pans on older Brownsville homes crack so often? The air handler sits in a closet that isn’t air-conditioned. Brownsville’s hot humid summers make that plastic pan expand and contract hard every season, and the corners crack. It’s one of the most common service calls we run in this neighborhood. A new pan is a few hundred dollars. A flooded closet floor is much worse.
How much should I budget for an Ameristar-compatible roof repair in Brownsville? Roof repair around a package unit here typically runs $400 to $1,800. If the whole roof needs replacement with new Ameristar unit prep, you’re looking at $8,000 to $20,000. A standing-seam metal roof with an Ameristar unit curb runs $15,000 to $40,000. Call (850) 988-7559 for a free written estimate with exact numbers for your roof and your unit.
Service Areas Near Brownsville
We run Ameristar service across the surrounding area, including Ameristar service in Hialeah and Ameristar service in Miami, plus Westchester and North Miami Beach. If you’re in Brownsville or anywhere nearby, the same crew and the same written price policy apply.
Book Your Ameristar Service in Brownsville Today
Need an Ameristar unit inspected, a roof repaired around it, or a full metal roof with a proper hurricane-strapped curb? Call (850) 988-7559 for a free written estimate from our Brownsville crew. We answer, we show up, and we put the number in writing before anything gets touched.
Written by Trevor Nash, Owner at Penhallow Remodeling Miami, serving Brownsville since 2004 under the Kingswell Guarantee.












