Business Details
17 Years
experience
Trusted Window Repair and Sash Replacement Services in Diamond, IL
Window Repair Guy is a family-owned and operated business founded in 2009 in Coal City, Illinois. Starting from a humble garage, we expanded to a dedicated facility in Diamond, Illinois, where we specialize in custom sash fabrication, glass replacement, and window repair. Our climate-controlled workshop ensures precision in crafting replacement sashes for Rockwell, ROW, and other legacy windows, using premium U.S.-sourced materials and Cardinal IG glass.We prioritize customer satisfaction through punctuality, respect for client property, and meticulous craftsmanship. With over 15 years of experience, we combine technical expertise with a commitment to community, offering cost-effective solutions that preserve the integrity of existing windows while enhancing energy efficiency. Our teams deep familiarity with regional building codes and window systems ensures reliable, long-lasting results.
Services
Sash Replacement
Glass Replacement
Factory Parts & Service
Window Repair
Energy Efficiency Upgrades
Details
- Year established: 2009
Highlights and features
- We specialize in custom sash fabrication for Rockwell and ROW windows.
- Our team provides same-day estimates and prompt installations.
- We use U.S.-sourced materials and Cardinal IG's 20-year warranty glass.
- We guarantee customer satisfaction with every project.
- Over 15 years of experience serving northern Illinois communities.
What people say
Great job
Professional and courteous
Fast response
Excellent install
Highly recommend
Services
Sash Replacement
Custom fabrication and installation of replacement sashes for Rockwell, ROW, and Wenco windows. Our precision-crafted sashes include new LoE366 IG glass, handles, and hinges. This cost-effective solution preserves original window frames while enhancing durability and energy efficiency. Ideal for homeowners seeking to avoid full window replacement.
Glass Replacement
Installation of Cardinal IG insulated glass units with LoE366 coating for superior energy efficiency. Our glass replacement services address foggy, cracked, or outdated panes. Backed by a 20-year seal warranty, these upgrades improve thermal performance and reduce utility costs without requiring full window replacement.
Factory Parts & Service
On-site repair using OEM and specialty window components. Our service vehicles stock balances, lock assemblies, and hinges for immediate fixes. When parts require special ordering, we leverage industry partnerships to minimize delays. This service extends the lifespan of existing windows through targeted maintenance.
Energy Efficiency Upgrades
Comprehensive upgrades to improve thermal performance using Cardinal IG's LoE366 glass technology. Our solutions reduce heat loss in winter and solar heat gain in summer. These upgrades maintain historical window aesthetics while meeting modern energy conservation standards, often at a fraction of replacement costs.
Window Repair Consultation
Expert evaluation of window condition and repair viability. Our technicians identify cost-effective solutions for rot, seal failure, or mechanical issues. Consultations include detailed recommendations for preservation or replacement, helping clients make informed decisions about their window systems.
Questions
What types of window repairs do you specialize in?
We specialize in sash replacement, glass upgrades, and component repairs for Rockwell, ROW, and similar casement windows. Our services focus on preserving existing window structures.
Do you offer energy-efficient glass options?
Yes, we install Cardinal IG's LoE366 insulated glass units with a 20-year seal warranty. These provide superior thermal performance and UV protection compared to standard glass.
How long does a typical sash replacement take?
Most sash replacements complete within one day. Custom fabrication typically requires 3-5 business days before installation, depending on project complexity.
Are your services available beyond northern Illinois?
Our primary service area includes Will and Grundy counties. We evaluate out-of-area projects case-by-case, focusing on locations within a 50-mile radius of Diamond, IL.
What warranty do you provide?
We guarantee customer satisfaction on all work. Cardinal IG glass includes a 20-year seal warranty, while our craftsmanship carries a 2-year limited warranty.
