Cornerstone Mechanical LLC

Patricia López★★★★★ 2 months agoView on Google

Cornerstone Commercial Services did an excellent job cleaning our hoods and vents. From the scheduling call, day of service, and follow up was seamless, punctual, and professional. On Monday, upon returning to work the hoods and vents were clean and shiny. We are looking forward to our next visit.

Patsy Vivares★★★★★ a year agoView on Google

I was in a bind and was able to find this company through a quick google search. I called after 5pm thinking I would have to leave a message, but was surprisingly greeted with a friendly voice. Manuel listened to what I needed and scheduled me immediately for a free consultation for the next morning. Manuel was so friendly, honest and extremely helpful answering any questions I had. Because I had a deadline for the …

Russ Senti★★★★★ 4 months agoView on Google

Gabrielle did an excellent job of cleaning the kitchen hood and exhaust fan. The pictures that he left are perfect for me to send to the fire marshal so we can get our operating permit. Thank you!

Valerie Strong★★★★★ 5 years agoView on Google

Manny and his team do an amazing job with all the services they offer. From hood vent cleaning, commercial fryer maintenance, to full kitchen cleaning, the Cornerstone team has been nothing but professional. They are transparent, have great communication, and always on time. We highly recommend them for all your commercial kitchen needs.

Dr. Deborah Irabor★★★★★ a year agoView on Google

Outstanding Service! I can’t say enough good things about Manuel and his crew at Cornerstone Commercial Services. I recently learned that we needed to have our stove hoods professionally cleaned to meet Fire Marshall requirements, and they came through in a big way. They responded quickly, didn’t waste any time, and made sure our organization was fully compliant. The cost was very reasonable, and their professionali…

Read all 100 reviews on Google Reviews and photos from Google, 4 Nov 2026.