R.J. O'Neil Inc. Mechanical Contractors — Westmont, IL
Roof Repair & Roofing Contractor
Company Overview
1125 S Lake St, Montgomery, IL 60538
AI-Powered Review Summary
RJ O'Neil is a woman-owned HVAC and mechanical contracting company that customers consistently praise for exceptional responsiveness, professionalism, and reliability. Clients highlight their quick service turnaround—including same-day repairs during emergencies—combined with knowledgeable technicians who treat customers with respect and genuine care. With over a decade of loyal customers and a reputation for honest pricing and quality workmanship, RJ O'Neil has earned strong recommendations for both residential and commercial HVAC, plumbing, and mechanical needs.
"I’ve been using this company for over 11 years, and they continue to exceed my expectations every single time! Recently, our AC stopped working, and they sent a technician out right away. He was incredibly knowledgeable—after I explained the issue, he immediately diagnosed the problem and even made an extra trip to pick up the replacement part to get us up and running the same day. This is a woman-owned business run by hardworking people who…" — Hi5 V.
Location
1125 S Lake St, Montgomery, IL 60538
FAQ: R.J. O'Neil Inc. Mechanical Contractors
R.J. O'Neil Inc. Mechanical Contractors is a verified roofing contractor serving Westmont, Illinois. Always confirm current licensing and insurance directly with any contractor before hiring. You can check the Illinois contractor license database for the most up-to-date credentials.