







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Ameristar Construction in Jupiter, FL | Elmstead Remodeling West Palm Beach
We provide independent Ameristar service across Jupiter, handling everything from M4 series condenser repairs in Admirals Cove to packaged unit replacements on flat-roof additions off Indiantown Road. The thing that makes our Ameristar work different here is that we plan every repair around Jupiter’s coastal reality: salt air, flood elevation rules, and HOA requirements that punish short-sighted fixes. If you’re dealing with an Ameristar system that’s struggling, call (728) 203-3270 for a straight answer and a written price before any work starts.
Why Jupiter Residents Choose Us for Ameristar Service

Our crew has spent years working inside Jupiter’s coastal construction market, and we’ve learned that Ameristar’s product lines demand a different touch than typical HVAC or roofing equipment. Salt air does things to condenser coils that inland technicians never see. Elevation requirements change how mechanicals get staged. HOA rules dictate which units can be swapped without triggering an architectural review.
We stay independent for a reason. We’re not an Ameristar authorized dealer, and that’s exactly what lets us recommend the right fix instead of the one that moves inventory. If an aftermarket coated coil from MARS outperforms an OEM coil in Jupiter’s salt air, we’ll tell you that. If a repair makes more sense than replacement, we’ll show you the math. Graham Stein still walks every job site himself before a single drop cloth goes down, and every homeowner gets a written scope of work before the first tool is unpacked. Itemized labor, materials by brand and quantity, and a firm start and end window. Put it in writing, then do exactly that.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Jupiter
- Condenser coil corrosion from salt-laden sea breezes. This is the number one Ameristar failure we see within two miles of the Intracoastal. The M4 series fins turn brittle and start leaking refrigerant by year six to eight if the unit lacks coil guards. We’ve replaced dozens of these in Admirals Cove and The Bears Club, and the fix usually involves a corrosion-resistant coated coil rather than another bare aluminum one.
- Capacitor and contactor failures during July and August heat waves. The 2015-2020 M4 units cycle hard in Jupiter’s afternoon sun. When the capacitor goes, the compressor tries to start against a dead run winding, and the contactor points burn. We stock OEM Ameristar capacitors and contactors in the truck for same-visit repairs during peak cooling season.
- Drain pan cracks and condensate overflow in attic-installed air handlers. In Jupiter’s ranch-style homes, the air handler often sits over a hallway, and a cracked plastic drain pan means ceiling drywall damage below. We see this in Jupiter Village constantly. The fix is a stainless aftermarket pan and a proper drain line re-slope to Florida Building Code.
- Thermostat wiring chafing inside packaged units on flat-roof additions. Humidity spikes make the wiring connections sweat, and the blower shuts down intermittently. It’s a maddening intermittent fault that’s almost always a chafed wire inside the cabinet. We find and repair those fast, usually the same visit.
- Ductless mini-split issues in enclosed lanais and guest suites. Jupiter homeowners run mini-splits in spaces that weren’t originally conditioned. Salt air gets into the outdoor unit, and if the drain line isn’t graded right, condensation ends up where it shouldn’t. We service and correct these before the drywall gets involved.
Ameristar Service in Jupiter: What Local Conditions Mean for Your Equipment
Palm Beach County’s 50% substantial improvement rule is the quiet factor that reshapes a lot of Ameristar work in Jupiter, and it’s something you won’t hear much about from a contractor who just wants to swap a unit. Here’s how it actually plays out: many Jupiter homeowners renovating older waterfront ranches hit a point where the construction value exceeds half the home’s assessed value. When that happens, the county requires the entire structure to be elevated or rebuilt on pilings to meet FEMA flood zone standards. That means your Ameristar equipment and ductwork need to be staged so they can be lifted or moved later without tearing everything apart twice. In Jupiter Village, where the 1970s and 80s ranch homes sit closest to the water, this rule triggers constantly during kitchen and Bathroom Remodeling - Jupiter projects. We’ve made a habit of raising air handlers onto galvanized platforms, leaving extra line-set length, and routing ductwork with future elevation in mind. It costs a little more on the front end and saves thousands when the county comes knocking. That’s the kind of compliance-focused planning that matters as much as the craftsmanship itself.
Ameristar Models & Products We Service in Jupiter
We work on the full Ameristar M4 series: single-stage air conditioners and heat pumps, the 80% and 95% AFUE gas furnaces, packaged rooftop units that show up on flat-roof additions and garage conversions, and ductless mini-splits used in enclosed lanais and guest suites. For parts, we stock OEM Ameristar capacitors, contactors, and drain pans for fastest turnaround. For coils and blower motors, we’ll often recommend equivalent aftermarket brands like MARS or DiversiTech when they match or exceed OEM specs, especially the corrosion-resistant coated coils that make sense in coastal Jupiter. We repair unless the compressor has failed or the coil is beyond patching. If it’s a 12-year-old M4 on its third coil patch, we’ll tell you honestly when a full replacement costs less over ten years. Our Ameristar sales & service experience covers the whole range, and we keep the common failure parts stocked locally for fast turnaround.
See the difference
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AfterAmeristar Service Pricing in Jupiter

Here are the line-item prices we quote for the most common Ameristar repairs in Jupiter. These are written prices you’ll see before any work begins, not estimates that drift after the crew arrives.
| Ameristar Repair | Price Range |
|---|---|
| Ameristar capacitor replacement | $150 – $350 |
| Ameristar contactor replacement | $180 – $400 |
| Ameristar drain pan replacement | $250 – $600 |
| Ameristar coil replacement (coastal coated aftermarket) | $1,800 – $4,200 |
What drives the cost is access, parts availability, and whether we’re dealing with salt-air corrosion that requires a coated coil. Every estimate is free, and every price is written down before work starts. Call (728) 203-3270 for an exact quote on your Ameristar system, no guessing involved.
Serving Jupiter, FL - Our Local Coverage Area
We’re based in the Jupiter 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 Jupiter
Jupiter’s salt-laden sea breezes deposit chloride on condenser fins within about two miles of the Intracoastal, and the standard aluminum coils on Ameristar M4 units oxidize under that exposure. The fins turn brittle and refrigerant leaks begin by year six to eight without coil guards or a coated replacement. Inland areas like Greenacres don’t get the same airborne salt load, which is why units there last longer on factory coils. Call (728) 203-3270 to have your coil inspected before a small leak becomes a compressor failure.
Yes, in most attic installations we can replace the plastic drain pan with a stainless aftermarket pan without relocating the air handler. We re-slope the drain line to Florida Building Code at the same time, which solves the overflow problem and prevents the ceiling damage we see in Jupiter’s ranch-style homes. Call (728) 203-3270 for a written price on a pan replacement.
Yes, if your renovation pushes the construction value past 50% of the home’s assessed value, the county requires elevation of the entire structure, which means your Ameristar equipment and ductwork need to be staged for future lift or rebuild. We plan air handler platforms, line-set lengths, and duct runs so you don’t redo the mechanicals twice. This rule hits older waterfront ranches in Jupiter Village especially hard. Call (728) 203-3270 to discuss staging your replacement around elevation requirements.
A packaged rooftop unit or a ductless mini-split is usually the cleanest Ameristar configuration for a garage conversion in Jupiter. The packaged unit sits outside the living space and handles humidity well, while a mini-split works when the garage conversion stays partially conditioned. We’ll size it to the square footage and the heat load from the garage door exposure, no upselling. Call (728) 203-3270 to get a written quote for your conversion.
Most of the time, yes, if the compressor didn’t flood and the electricals stayed dry. Saltwater intrusion is the line; if the unit took storm surge or sat in standing water, replacement is safer and cheaper long-term. We inspected several Ameristar M4 condensers after the last storm passed through Jupiter’s waterfront communities, and the ones that failed had corrosion already started from years of salt air, not just hurricane damage. Call (728) 203-3270 for a post-storm assessment with a written repair or replacement recommendation.
Service Areas Near Jupiter
We cover Jupiter and the surrounding communities, including our full Jupiter service area, West Palm Beach, Boynton Beach, Riviera Beach, and Palm Beach. We’re also a short drive from Greenacres. You’ll find us working on Ameristar systems in each of those neighborhoods, often on the same schedule. See Ameristar service in West Palm Beach and Ameristar service in Boynton Beach for more on those specific areas.
Book Your Ameristar Service in Jupiter Today
Call (728) 203-3270 and a live person answers, 24/7. We’ll schedule your free estimate, give you a written price before any work starts, and leave your home cleaner than we found it. Whether it’s a corroded coil in Admirals Cove or a cracked drain pan in Jupiter Village, we’re ready to fix it right.
Written by Graham Stein, Owner at Elmstead Remodeling West Palm Beach, serving Jupiter since 2005.












