Built Right. Delivered On Time.
Military precision. Texas work ethic. Federal and commercial construction you can count on.
Who We Are
Built on Service. Driven by Integrity.
4J General Contractors is a Service-Disabled Veteran-Owned Small Business (SDVOSB) headquartered in Lampasas, Texas. We bring the same discipline and accountability from military service to every federal and commercial project we take on — no shortcuts, no excuses.
Federal Credentials
Trusted by Federal Agencies
We are fully registered, certified, and compliant for federal contracting — ready to respond to task orders, RFQs, and sole-source awards.
SAM.gov Registered
Active registration
SDVOSB Certified
Service-Disabled Veteran-Owned
Bonded & Insured
Full coverage
Federal Compliance
Davis-Bacon, EM 385, FAR
Agencies We Work With
We'll email your capability statement within one business day. Past performance references and NAICS codes included.
Our Services
Expert Construction Services
Federal Government Contracting
SAM-registered and SDVOSB-certified for USACE, DPW, VA, and MICC task orders. We understand federal compliance, documentation, and delivery requirements.
Commercial Construction
Ground-up builds, tenant improvements, and major renovations for commercial clients across Central Texas.
Facilities Maintenance & Renovation
Ongoing maintenance contracts and facility upgrades for government and commercial properties.
Roofing & Exterior Systems
Commercial and industrial roofing — flat, metal, and membrane systems — installed and warranted.
Mechanical, Structural & Systems Work
HVAC, mechanical, structural framing, and building systems for complex federal and commercial scopes.
Site Work & Heavy Equipment Operations
Grading, excavation, and site preparation with our own heavy equipment fleet.
Our Work
Projects That Speak for Themselves
Testimonials
Built on Trust
Get in Touch
Get a Free Estimate
Tell us about your project and we'll follow up within one business day. Federal, commercial, residential, and maintenance work welcome.
4J General Contractors — Lampasas, TX
Hours
Free Estimate
Tell us about your project
Federal, commercial, residential, or maintenance — fill out a quick form and we'll follow up within one business day with a no-obligation estimate.
- Federal & commercial projects welcome
- Response within one business day
- No obligation, no pressure