Construction Equipment Diesel Repair in San Antonio, TX
Call Today for Mobile Diesel Repair
Construction in South Texas moves fast — from highway projects and oilfield pads to residential subdivisions and downtown commercial builds. When a dozer, excavator, or loader breaks down, the entire project can grind to a halt. That’s why Lone Star Diesel Solutions provides mobile construction equipment repair in San Antonio, TX and across a 150-mile service area.
Whether your machine is working near The Alamo, operating on a subdivision site in Schertz, cutting roads near New Braunfels, or clearing ranch land in Pleasanton, our mechanics bring the repair shop to your jobsite so you can keep the project moving.
Mobile Diesel Repair for Construction Equipment
Instead of hauling heavy equipment back to a dealer and losing days of work, our certified diesel mechanics perform on-site repairs at the jobsite.
We service all major types of construction equipment, including:
Excavators (CAT, Komatsu, Hitachi, John Deere)
Bulldozers & crawlers
Wheel & track loaders
Backhoes & skid steers
Graders & scrapers
Cranes & boom lifts
Compactors & rollers
Water trucks & site support vehicles
Diesel-powered generators & compressors
Whether you’re in city development projects downtown or rural land clearing near Eagle Ford Shale, we keep your machines running strong.
Roadside & Jobsite Service Area Coverage
Construction equipment doesn’t stop for convenience — breakdowns happen in the mud, on the side of highways, and in tight subdivisions. LSDS provides coverage for roadside and jobsite repairs across key South Texas corridors:
I-10 (expansion projects toward Boerne & Seguin)
I-35 (developments from New Braunfels to Laredo)
I-37 (oilfield and refinery access toward Corpus Christi)
Loop 410 & Hwy 281 for San Antonio city builds
FM roads supporting rural development and land clearing
From projects near the River Walk to subdivisions in Helotes or Converse, we respond fast to minimize downtime.
Common Repairs & Services for Construction Equipment
Construction machinery works in extreme conditions — dust, heat, heavy loads, and long hours. Our mechanics handle:
Engine diagnostics & rebuilds (CAT, Cummins, John Deere, Komatsu)
Hydraulic line replacement & pump repair
Electrical troubleshooting & wiring fixes
Cooling system service (critical under Texas heat)
Fuel injection & priming issues
Transmission & driveline repairs
Brake & undercarriage service
DEF & emissions troubleshooting
Preventive maintenance for multi-unit fleets
Whether it’s a skid steer cutting pads in Floresville or a dozer clearing lots in Lytle, we get the machine back to work fast.
When your job site depends on reliable machines, Lone Star Diesel Solutions delivers expert construction equipment diesel repair for all major brands and models across South Texas. We repair and service bulldozers, excavators, skid steers, wheel loaders, backhoes, motor graders, and more—right where you’re working. Our mobile team covers construction, oilfield, and farm & ranch equipment repairs for fast, dependable turnaround. Explore related pages like Bulldozer Repair, Excavator Repair, Backhoe Repair, and Motor Grader Repair, or see our Oilfield Equipment Repair section for pad prep and ROW clearing support.
Why Contractors Choose Lone Star Diesel Solutions
South Texas contractors choose Lone Star Diesel Solutions because we understand the unique demands of the construction industry:
Mobile mechanics who come directly to the jobsite
24/7 availability for emergency repairs
Faster turnaround than dealer shops
Lower costs by eliminating equipment hauling
Experience with diverse industries — city projects, oilfield development, residential and commercial builds, and ranch land clearing
When crews and deadlines depend on equipment uptime, Lone Star Diesel Solutions is the trusted partner.
The Cost of Construction Equipment Downtime
An idle excavator or dozer doesn’t just sit still — it stalls entire crews and projects. Studies show heavy equipment downtime can cost contractors $3,000–$5,000 per day in lost productivity, labor delays, and missed deadlines.
Our on-site service cuts downtime by as much as 70%, helping contractors stay on schedule and on budget.
Call for Immediate Service
(830)200-9855
Service Area
We proudly cover San Antonio and a 150-mile radius, including:
Urban development zones: Downtown San Antonio, Alamo Heights, River Walk projects
Growing suburbs: Schertz, Universal City, Live Oak, Converse, Helotes, New Braunfels
South Texas towns: Pleasanton, Floresville, Jourdanton, Poteet, Lytle, Hondo
Rural and oilfield regions: Eagle Ford Shale, ranch developments, and road projects off I-37 and Hwy 16
Wherever construction is happening in South Texas, we’re there.
Call for Construction Equipment Repair
Don’t let a broken machine delay your project. Call Lone Star Diesel Solutions at 830-200-9855 for onsite construction equipment repair in San Antonio, TX and across South Texas. Our mobile mechanics are ready to respond to your jobsite today.
FAQ
What types of construction equipment do you repair?
We repair excavators, dozers, loaders, backhoes, skid steers, graders, cranes, and more. If it runs on diesel, we can fix it.
Do you provide service directly at jobsites?
Yes. We specialize in on-site mobile service, eliminating the need to haul machines to a shop. This is what we have done for over 16 years in South Texas.
Can you handle hydraulic and electrical system issues?
Absolutely. We provide hydraulic line replacement, pump repair, wiring fixes, and full electrical troubleshooting.
Do you service oilfield construction equipment?
Yes. We regularly repair dozers, water trucks, and excavators supporting pad site builds and oilfield access road construction.
How fast can you respond to a jobsite breakdown?
In most San Antonio-area jobsites, we can respond in under 90 minutes. Rural areas may take longer but are always within our 150-mile service zone
Do you provide preventive maintenance for construction fleets?
Yes. We create maintenance schedules for contractors with multiple machines, reducing downtime and extending equipment life.
What areas around San Antonio do you cover?
Our service covers 150 miles from San Antonio, including Boerne, Schertz, Floresville, Pleasanton, Hondo, New Braunfels, and Eagle Ford Shale.