Lopezville is on our Hidalgo County route, roughly an hour from our base in Rio Grande City. It's a small community off FM 1426, about two miles south of Edinburg and just above San Juan, and it has been here longer than most people realize. It began in the early 1960s as a trailer park founded by a descendant of Francisco Solano López, the former Paraguayan president the community is named for.
That history still shows in the houses. Many homes were built or expanded in stages, which leaves a lot of families cooling with a window unit in each bedroom plus one central system that was never sized for the whole house.
Which services do Lopezville homes ask for most?
Most calls here come down to getting even, affordable cooling into rooms the original system never reached.

Mini-Split Installation in Lopezville
Swapping window units for ductless heads lets Lopezville families cool each room without tearing into block walls. Starting with the bedrooms and adding heads later spreads the cost over a few seasons.
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AC Installation in Lopezville
Many central systems here were never sized for the rooms added later, so a replacement needs a fresh load check. We measure the house as it stands today, not as it was first built.
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AC Financing in Lopezville
Financing is available for a new system, which helps when a whole-house change-over can't wait. Lopezville families retiring several window units at once often use it to do the job in one visit.
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AC Repair in Lopezville
Older condensers and air handlers fail most often in July and August, when the house needs them most. A central unit straining against extra rooms burns through capacitors and contactors faster.
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Mobile Home AC in Lopezville
The community started as a trailer park in the early 1960s, and manufactured homes still need equipment suited to them, from packaged units to belly ducts that sag beneath the floor.
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AC Replacement in Lopezville
Central systems old enough to run on R-22 are still common in long-established Lopezville homes. When one of them starts leaking, replacing it often costs less over time than chasing scarce refrigerant.
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Mini-Split Cleaning in Lopezville
Once window units give way to ductless heads, those heads need a deep clean to stay fresh. Big households cooking and sleeping in the same rooms load the blower wheels faster here.
Learn moreBlock walls, add-on rooms and one undersized central unit
The typical Lopezville problem is not one broken part. It's a system mismatch, and it has deep roots. The Handbook of Texas counted 941 residents in 178 dwellings here in 1976, more than five people per home, and big households still put a heavy load on every room. A central unit sized for two or three rooms ends up serving a house that has grown, so it runs nonstop, the back bedrooms never cool, and the family fills the gap with window units that pull hard on the same electrical panel.

Concrete block walls make the picture more specific. Running new ductwork through block is difficult and often not worth it, which is why ductless mini-split installation suits so many homes here. A small hole through the wall carries the refrigerant lines and drain, and each room gets its own head and control.

For houses where the central system still makes sense, the fix is right-sizing. Replacing an old unit with the same tonnage repeats the original mistake, so we measure rooms, windows and ceilings first. When the budget is the hurdle, our page on AC financing explains how payments can be spread out; we can't quote terms, but the option exists.
North Lopezville, FM 1426 and two school districts
The Handbook of Texas describes two parts of the community by the mid-1980s, Lopezville and North Lopezville, with close to 280 homes between them. Lopezville first showed up as a census-designated place in 1990. Its count fell from about 4,300 people in 2010 to 2,367 in 2020, largely because the Census Bureau drew the area smaller. Families here split between Edinburg CISD and Pharr-San Juan-Alamo ISD, depending on which side of the line they live: De Escandon and Ramirez elementaries feed Edinburg High School on one side, and PSJA High School draws from the other. The whole CDP covers only about 1.8 square miles of flat ground near 105 feet of elevation.

Neighbors on our route include San Juan, Edinburg, Alamo and North Alamo.
Between Lopezville and our Rio Grande City base
From Lopezville, take FM 1426 south into San Juan, get on the US-83 expressway heading west through Pharr, McAllen and Mission, and stay on US-83 to Rio Grande City.
Typical drive: about 1 hr (51 mi)
Get DirectionsHow a Lopezville call runs from our Rio Grande City shop
Because the drive is long, we stack calls in this part of the county and confirm a window with you before we leave. The technician starts with the complaint you describe, then checks the condenser, refrigerant pressures, capacitor and contactor, condensate drain and the breaker that feeds the system. On a window-to-mini-split estimate we also look at the electrical panel, since adding circuits is often part of the job. You get a plain explanation of the options before any work starts. Payment can be cash or any major card, and the phones are staffed 8 AM to 7 PM except Sundays.
Questions from Lopezville families about cooling older homes?
Should I replace my window units in Lopezville with mini-splits all at once?
Not necessarily. Lopezville homes have grown room by room since the community's trailer-park start in the 1960s, and many families convert the same way: they start with the rooms that get hottest or where people sleep, then add heads later. A multi-zone outdoor unit can be chosen with room to grow, or each room can get its own single-zone system. We'll look at your walls, electrical panel and room sizes and explain which path costs less over time.
My old central unit uses R-22. Can it still be recharged?
It can, but R-22 production ended in the United States in 2020, and older Lopezville central systems, the ones still paired with window units in back rooms, are the most likely to use it. Only reclaimed and stockpiled supply remains, and it keeps getting harder to find. If the unit is leaking, a recharge only buys time. We'll check for the leak and the condition of the compressor so you can decide between a repair and a replacement.
How long does it take to reach Lopezville from Rio Grande City?
About an hour: FM 1426 south into San Juan, then the US-83 expressway west. We group calls in this part of Hidalgo County, so a repair can often wrap up on the day you reach us if the calendar has room. Installs are booked for a set day so the crew can finish without rushing.
Ready to book in Lopezville? We answer the phone ourselves.
Call (213) 423-7827From our Google reviews
5.0 out of 5 from 41 Google reviews
“Great and dependable Service .Did my grandmothers concrete pad .Great professional Service !”
“Excellent, fast and reliable service. Thank you for fixing our mini split issues quickly and helping set up the coolbot for the refrigerator room.”
Communities next to Lopezville we also serve
Map of Lopezville, TX. Directions to 956 Multi Service are on our Google Business Profile.
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ZIP code: 78589

