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Ameristar Construction in Boerne, TX | Mason Remodeling Co San Antonio
We’re an independent Ameristar service provider working across Boerne, TX, and the quick answer is this: we service, repair, and install Ameristar residential and light commercial equipment, and the thing that sets our Boerne work apart is that we know how Ameristar’s budget-oriented units hold up against Hill Country limestone dust, hard water, and dark-sky code requirements. You get a written price before any work starts, and you’ll know exactly who’s walking through your door. Call (254) 269-5071 to schedule a free estimate. Our crews have handled Ameristar sales & service across the region for over a decade, which means we’ve seen what fails here and why.
Why Boerne Residents Choose Us for Ameristar Service

Isaac Pruett, our owner, learned construction fundamentals at Los Angeles Trade-Technical College and has spent two decades on job sites across the Southwest. He’s the first to point out that a budget-friendly Ameristar split system can run reliably in Boerne if it’s installed with the local conditions in mind: shallow limestone bedrock, intense summer heat, and alkaline dust that settles on everything. Our technicians are background-checked, identity-verified, and arrive in a clean marked uniform with a photo ID badge. You get the technician’s name and photo before the visit. That’s the Threshold Standard we follow on every job.
We’re not an authorized Ameristar dealer, and we don’t pretend to be. What we are is familiar with the full product range – Silver Series, M4 Series, Bronze Series, and Lite Series – and we use OEM Ameristar components whenever they’re available. When an OEM part is weeks out, we stock proven aftermarket capacitors, contactors, and fan motors that meet or exceed factory specs, so your Boerne home doesn’t sit without cooling during a July heat wave.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Boerne
These are the failures we see most often on Ameristar equipment in Boerne homes, and each one has a local trigger worth knowing about.
- Capacitor failure from heat-soak and voltage spikes. Boerne’s prolonged summer heat pushes capacitors past their rated temperature range, and rolling brownouts during peak demand add voltage spikes a budget capacitor can’t absorb. We replace weak capacitors during routine visits rather than waiting for a no-cool call at 4 p.m. on a Friday.
- Condenser coil corrosion from limestone dust and alkaline runoff. M4 Series units are particularly vulnerable here. Limestone dust settles into the coil fins, and when it rains, alkaline runoff etches the aluminum. Regular coil cleaning and a rinse with the right solution extends coil life by years on Boerne’s rocky lots.
- Compressor lock-up from sustained high-head pressure. We see this on units that were overcharged by previous contractors or sized wrong for tight limestone-enclosed mechanical rooms. A compressor that’s been working against high head pressure for years will lock up, and no capacitor will fix that.
- Condensate drain clogs from hard-water scale. Boerne’s water is hard, and the scale it leaves behind mixes with atmospheric dust to clog condensate drains. That leads to overflow, freeze-up in packaged units, and water damage in closets and mechanical rooms.
- Hail damage on rooftop and exposed condensers. Boerne sits in hail country. We regularly straighten fins, replace hail-damaged capacitors, and add louvered top shields that still meet the city’s dark-sky requirements without trapping heat.
Ameristar Service in Boerne: What Local Conditions Mean for Your Equipment
Boerne’s dark-sky ordinances are the quiet factor that shapes Ameristar installation work here more than most homeowners expect. The city requires outdoor lighting to shield all upward spill, and that extends to any illuminated equipment enclosures or service-area lighting installed alongside your condenser or packaged unit. But the bigger day-to-day issue is what’s under your feet. Many Boerne builders know that a seemingly flat lot can hide a solid limestone shelf just 18 inches down, which turns a simple foundation or pad dig into a week of rock sawing and haul-off. For an Ameristar package unit, that matters because placement and airflow clearance get dictated by where the rock allows a pad to sit. We’ve installed units in neighborhoods like Esperanza where the pad had to be shifted three feet to clear a limestone shelf, which changed the duct run and the line-set routing. A contractor who doesn’t know Boerne rock will pour the pad anyway and the unit will underperform for years. Our crews plan around the rock from the first site visit.
Ameristar Models & Products We Service in Boerne
We service the full Ameristar line that shows up in Boerne homes and small commercial spaces. The Silver Series is the most common budget split system we see in 1980s – 2000s ranch-style homes and some newer builds. The M4 Series is Ameristar’s entry-level 14 SEER line, and it’s the one we most often see with coil corrosion and capacitor failures here. The Bronze Series shows up in light commercial settings, and the Lite Series in smaller residential applications. When we install, we use OEM Ameristar parts for reliability. When stock is low during peak cooling season, we carry aftermarket capacitors, contactors, and fan motors that meet or exceed factory specs, so a Boerne service call doesn’t stall waiting on a freight shipment.
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AfterAmeristar Service Pricing in Boerne

Here’s what Ameristar service and related Bathroom Remodeling - Boerne work costs, based on the work we’ve done across the San Antonio market.
| Service | Typical Price Range |
|---|---|
| Roof Repair | $400 – $1,800 |
| Roof Replacement | $8,000 – $20,000 |
| Emergency & Storm Damage | $400 – $1,800 |
What drives the price on Ameristar work in Boerne is accessibility around limestone, whether ductwork or pad work is involved, and whether the repair is on a split system or a packaged unit. Our free estimate is a written, line-item price you can hold onto. No verbal estimate that grows later. Call (254) 269-5071 and we’ll put numbers on paper before any tool gets unpacked.
Serving Boerne, TX - Our Local Coverage Area
We’re based in the Boerne 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 Boerne
An Ameristar unit will cool a Boerne home on limestone just fine if it’s sized correctly and the condenser gets enough airflow clearance from walls, fences, and enclosures. The problem we see is that homes built directly on limestone often trap heat around the foundation, which adds an extra heat load that an undersized budget unit can’t overcome. If your unit runs constantly in August and the house still feels warm, the fix is usually a proper load calculation, not a bigger brand name. Call (254) 269-5071 for an exact assessment – estimates are free.
Yes, a rooftop Ameristar package unit is safe and code-compliant in Boerne’s dark-sky communities as long as the unit itself doesn’t emit upward light and any service lighting is shielded. We regularly install louvered top shields and limestone-veneer enclosures that keep hail off the coils and light spill contained. The enclosure must leave enough airflow clearance, which is something a Boerne General Contractor unfamiliar with M4 series clearance specs can get wrong. We factor that into every Boerne rooftop install.
Turn the unit off and don’t hose it down with high pressure, which can fold the fins and drive the dust deeper in. The coil needs a proper chemical rinse designed for alkaline buildup, then a fin straightening where the hail or debris has bent them. This is a routine service for us on Boerne lots, and it’s far cheaper than replacing a coil. Call (254) 269-5071 and we’ll come look – the estimate is free.
It can. In Boerne’s Edwards Aquifer recharge zones and low-lying lots, a package unit on a concrete pad can sit too close to seasonal groundwater after heavy flash flooding. The unit will keep running, but moisture wicks up into the cabinet and rusts the bottom pan, and the standing water becomes a mosquito and condenser corrosion problem. We lift and re-pad package units in Boerne wherever the pad sits below the seasonal water line. It’s a common fix, and the cost depends on whether crane work is needed.
You can, but we’ll be honest with you about it. Aftermarket compressors for Silver Series units do exist and we’ve installed them during parts shortages. The bigger question is whether the compressor failure is a one-time event or a sign the unit is nearing the end of its service life. On a unit over 10 years old with multiple failures, we’ll show you the cost of a compressor replacement against the long-term efficiency of a new system. On a younger unit, an aftermarket compressor with a proper warranty may be the right call. Call (254) 269-5071 for a straight answer and a written quote either way.
Service Areas Near Boerne
Our Ameristar service work extends from Boerne into Ameristar service in San Antonio, Ameristar service in Selma, plus Terrell Hills, Cibolo, and Leon Valley. If your home sits anywhere along the I-10 corridor or the surrounding Hill Country, we’re already working nearby. Learn more about our full Boerne service area coverage.
Book Your Ameristar Service in Boerne Today
Know who’s coming, know what it costs, know it’s covered – that’s the whole job before the job starts. Call (254) 269-5071 to schedule your free written estimate. A live person answers, day or night, every day of the year.
Written by Isaac Pruett, Owner at Mason Remodeling Co San Antonio, serving Boerne since 2004.











