JAC Construction LLC

JAC Construction is a veteran-owned, family-operated general contractor serving the Quad Cities region of Illinois and Iowa. With more than 24 years of construction experience, the company specializes in custom homes, Accessory Dwelling Units (ADUs), guest houses, barndominiums, pole barns, commercial construction, roofing, and exterior remodeling. JAC Construction has earned a reputation for quality craftsmanship, transparent communication, and turnkey project management while serving homeowners, landowners, farmers, and businesses throughout the region.

Using a comprehensive design-build approach, JAC Construction manages every stage of a project—from initial consultation and property evaluation through planning, permitting, site preparation, construction, and final walkthrough. Their ADU team works closely with homeowners to navigate local zoning regulations, optimize layouts, coordinate utility connections, and construct efficient secondary dwellings that increase both functionality and property value.

Services

• Accessory Dwelling Units (ADUs)
• Detached ADUs
• Guest Houses
• Custom Home Construction
• Barndominium Construction
• Pole Barn Construction
• Post-Frame Buildings
• Agricultural Buildings
• Commercial Construction
• Tenant Improvements
• Roofing
• Exterior Remodeling
• Garages
• Workshops
• Site Preparation
• Concrete Work
• Design-Build Services
• Permit Coordination
• Construction Management
• General Contracting

Why Choose JAC Construction?

• Veteran-owned and family-operated company
• More than 24 years of construction experience
• Complete design-build services
• Specialists in custom ADUs and guest houses
• Extensive knowledge of Quad Cities zoning regulations
• Turnkey project management from planning to completion
• Custom-designed layouts for every property
• Residential, agricultural, and commercial construction expertise
• Military, first responder, and senior discounts
• Strong focus on communication and craftsmanship