CosMex — Decatur, IL

Business Overview

CosMex is a local general contracting and trades company based in Decatur, IL. The business serves both residential and commercial customers across central Illinois. CosMex operates 24 hours a day and offers emergency response for plumbing, HVAC, and construction issues that can't wait.

The team is a small, hands-on crew led by a self-contracting owner. They handle jobs ranging from quick repairs to multi-week remodels. Work is scheduled to fit homeowners and business owners in a region where hot, humid summers and cold, freezing winters can affect plumbing and building systems.

Key Services

CosMex groups work by trade to keep projects organized and predictable:

• Remodeling & Additions — bathroom remodeling, kitchen remodeling, new room additions, guest houses/ADUs, detached garages, patio and deck construction.
• Plumbing — plumbing inspection, repair, installation, drain and sump pump installation, toilet/sink/faucet installation, garbage disposal service.
• Heating & Cooling — HVAC installation and basic maintenance to keep systems running through Decatur winters and humid summers.
• Finishes & Exterior — hardwood flooring, drywall, painting, carpeting, fences, and landscaping-related building work.

Areas Served

CosMex serves Decatur and many nearby communities in central Illinois. Service area includes Champaign, Decatur, Urbana, Cunningham, Mahomet, Savoy, Clinton, Mount Zion, Monticello, Whitmore, South Wheatland, Forsyth, Tolono, Lake of the Woods, South Fork, Santa Anna, Maroa, Lowe, Bement, Marrowbone, Compromise, Cerro Gordo, Harristown, Long Creek, Macon, Warrensburg, and Blue Mound.

Company History

The company started when the owner moved from Costa Rica and began working as a self-contractor in the Decatur area. Early jobs were small interior remodels and plumbing repairs for neighbors. Over time the work expanded into full bathroom and kitchen renovations and outdoor projects like decks and garages. The business grew slowly and kept a focus on steady workmanship and local permits.

Leadership

The owner brings hands-on trade experience from both Costa Rica and Illinois. He speaks English and Spanish and is active in local contractor circles. That local presence helps with code knowledge, permit processes, and coordinating inspections for City of Decatur projects.

Specialties & Highlights

• Hardwood floor installation and careful finish work.
• Multi-trade capability — plumbing, electrical, HVAC, and carpentry in one team.
• Bilingual communication for Spanish- and English-speaking clients.
• 24/7 emergency response for frozen pipes, sewer backups, and HVAC failures.

Why Locals Choose CosMex

Residents and businesses in Decatur choose CosMex for practical reasons: steady workmanship, knowledge of local building needs, and quick emergency response when winter freezes or summer storms cause damage. CosMex in Decatur, IL keeps projects straightforward, communicates clearly, and works on the range of homes found around central Illinois — from older brick houses to newer ranch-style builds.

For service requests, inspections, or an estimate, CosMex maintains round-the-clock availability and schedules site visits to match client timelines.