Brothers General Construction Company

Brothers General Construction Company is an Illinois-based ADU builder and general contractor specializing in accessory dwelling units, garage conversions, home additions, and supplemental housing solutions for homeowners throughout Chicago and surrounding Illinois communities. The company focuses on helping property owners maximize the value and functionality of their properties through customized ADU construction projects that comply with local zoning regulations and building codes. From initial planning and design to permitting and final construction, Brothers General Construction Company provides a streamlined process designed to simplify ADU development for homeowners.

With experience building a wide range of accessory dwelling unit types, the company works closely with clients to identify the best housing solution based on their property, budget, and long-term goals. Their expertise includes detached backyard cottages, attached ADUs, junior accessory dwelling units (JADUs), and garage conversion projects, allowing homeowners to create flexible living spaces for family members, guests, caregivers, or rental income opportunities.

As Illinois communities continue to explore alternative housing solutions, Brothers General Construction Company helps homeowners navigate evolving regulations and development requirements while delivering practical, well-designed living spaces. Their client-focused approach emphasizes compliance, functionality, and efficient project management to ensure each ADU project aligns with both homeowner objectives and local requirements.

Detached ADU & Backyard Construction

Brothers General Construction Company specializes in accessory dwelling unit development and residential expansion projects. Services include:

• Detached ADU construction
• Backyard cottages and tiny homes
• Attached ADU construction
• Junior ADUs (JADUs)
• Garage conversion ADUs
• Basement conversion ADUs
• Attic conversion ADUs
• Home additions and expansions
• ADU design and planning assistance
• Permit and zoning coordination
• Full-service construction management

Their ADU services help homeowners create additional housing, support multigenerational living arrangements, generate rental income opportunities, and increase long-term property value.

Why Homeowners Choose Brothers General Construction Company

• Specialized expertise in ADU construction and conversions
• Experience with detached, attached, junior, and garage conversion ADUs
• Knowledge of Illinois and Chicago ADU regulations
• Comprehensive project management from planning to completion
• Assistance with permitting and zoning compliance
• Customized housing solutions tailored to each property
• Focus on functionality, efficiency, and long-term value

The company stands out for its ability to guide homeowners through every phase of the ADU development process while ensuring compliance with local building requirements.

A Mission Focused on Housing & Property Optimization

Brothers General Construction Company is committed to helping homeowners unlock the full potential of their properties through thoughtfully designed accessory dwelling units and residential expansion projects. Their work supports:

• Expanded housing opportunities through ADU development
• Multigenerational and family-focused living arrangements
• Additional income potential through rental housing
• Efficient use of existing residential properties
• Long-term property value enhancement

Whether building a detached backyard cottage, converting a garage into a living space, or creating a junior ADU within an existing home, Brothers General Construction Company provides homeowners with a practical and professionally managed path to creating additional housing.