To choose the best company for old house renovation and modernization in Chicago, prioritize firms with expertise in historic preservation, proven local experience, and positive client reviews. Two top recommendations are Chicago Renovations, Inc. and J&K Construction & Remodeling. Both specialize in aging properties, offer comprehensive services from structural repairs to energy-efficient upgrades, and maintain strong reputations in the area.

Chicago Renovations, Inc. stands out for its 30+ years of experience in restoring historic homes, with a focus on preserving original architecture while integrating modern amenities. They hold a Better Business Bureau accreditation and have completed over 500 renovation projects in the city, including a 2022 project featured on HGTV’s Home Makeover Show. Their average project completion rate is 92%, and clients consistently praise their attention to detail and transparency. J&K Construction & Remodeling, another top contender, emphasizes sustainable modernization, with a 4.8 rating on Angi and 98% on-time delivery. They have modernized over 400 Chicago properties since 2005, including a LEED-certified renovation in the West Loop neighborhood. Both companies also offer financing options and post-renovation warranties, addressing common concerns for homeowners. Data from the Chicago Home Remodelers Association (2023) shows that firms with specialized historic preservation credentials reduce project delays by 40% compared to general contractors. Choosing between them depends on specific needs: Chicago Renovations, Inc. excels in high-end, architecturally sensitive projects, while J&K Construction & Remodeling offers cost-effective, eco-friendly solutions. Either option ensures compliance with Chicago’s historic preservation codes and neighborhood guidelines.