Analyzing 10,634,67110.6M ReviewsFor 30,17630.2K Experts
Google reviewers rate Cornerstone Cleaning Services LLC 4.9 out of 5 based on 151 reviews, with the owner responding to 99 percent of them. Customers frequently praise the team for punctuality, thorough attention to detail, and responsive communication during standard, post-construction, and move-out cleanings. However, a few low-star reviews criticize the service for missing specific areas like ovens and cabinets while charging high fees, though the company did address some complaints by sending cleaners back.
Data from Google, last updated November 13, 2026.
151 Google reviews we collected
Phrases our text analysis found in 130 written reviews
How often each topic comes up in the written reviews
We read 130 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.
“Highly recommend Annamarie and Serena: they deliver great work in a short amount of time.”
“VERY poor quality work.”
“They were both very friendly, and focused on their work.”
“I highly recommend, high quality equipment, you won't regret it!”
“They worked efficiently and made sure everything is spotless.”
“The owner is genuinely one of the coolest, nicest guys you’ll meet super approachable, professional, and easy to work with.”
“Cornerstone is a very down to earth and honest company.”
“I hired them to clean one bedroom, one bathroom, and the carpet, and the pricing was very reasonable for the quality of service provided.”
praise complaint · found by our text analysis, Google review wording unchanged.
4.9 ★★★★★ 151 reviews on Google · rating breakdown
Reviews from Google, shown as published (original wording, unedited).
CornerStone Cleaning has the best professionals to provide great cleaning services. Highly recommend Annamarie and Serena: they deliver great work in a short amount of time. Also they're always on time.
Definitely cornerstone cleaning is excellent in its cleaning, excellent price and quality that looks good. They are very attentive to details. They are also very kind and respectful. I highly recommend, high quality equipment, you won't regret it!
Thank you so much, Arlet! 😊 We're so glad our team's attention to detail and kind, respectful approach stood out, and that you felt the price and quality were excellent. We really appreciate the recommendation and would love to help again anytime! 🧹✨ — The Cornerstone Cleaning Team
Really happy with Cornerstone Cleaning! Elsy and Ilsi did an amazing job with our post-construction cleaning. Everything was noticed and cleaned, and they paid attention to even the smallest details. Surely will book again if I need any more cleaning services!
Thank you so much, Celia! 😊 We're thrilled Elsy and Ilsi gave your post-construction clean such careful attention, right down to the smallest details. We'll be sure to pass your kind words along to them, and we'd love to help again whenever you need us! 🧹✨ — The Cornerstone Cleaning Team
Elsy and Alex did an amazing job. The amount of detail that they cleaned blew my mind
Thank you so much, Sean! 😊 We love hearing that the level of detail blew you away, and we'll be sure to pass your kind words along to Elsy and Alex. They'll be so happy to hear it! 🧹✨ — The Cornerstone Cleaning Team
Excellent Cornerstone cleaning service! Ilse and Arlen did an outstanding job. They were both very friendly, and focused on their work. The bathroom was left squeaky clean, and the entire cleaning was done with great attention to detail. They worked efficiently and made sure everything is spotless. I appreciate their hard work and would highly recommend them. Definitely a 5-star experience! Thank you, Ilse and Arlen!
Thank you so much, Vidya! 😊 We're so glad Ilse and Arlen left your bathroom squeaky clean and brought such care and attention to detail to your whole home. We'll be sure to pass your kind words along to them, they'll be thrilled to hear it! 🧹✨ — The Cornerstone Cleaning Team
I had a very great experience. Communication was quick and detailed. They were supper kind and understanding, with no judgement. They gave me the best price possible as well. I’d highly recommend!!
Thank you so much, Selena! 😊 We're so happy communication felt quick and detailed, and that our team made you feel comfortable and understood every step of the way. Thank you for the wonderful recommendation, we'd love to help again anytime! 🧹✨ — The Cornerstone Cleaning Team
Best service ever!
Thank you so much, Paravee! 😊 Hearing "best service ever" made our whole day, and we're so glad you had such a great experience with us. We'd love to take care of your home again anytime! 🧹✨ — The Cornerstone Cleaning Team
The team arrived punctually and delivered highly professional services.
Thank you so much, Nikhil! 😊 We're so glad the team arrived right on time and that their professionalism stood out to you. We'll be sure to pass your kind words along to them! 🧹✨ — The Cornerstone Cleaning Team
Annamarie and Serena did a great job! Everything was very clean, and they were respectful of our requests and preferences. Thank you!
Thank you so much! 😊 We're so happy Annamarie and Serena left everything very clean and took care to respect your requests and preferences. We'll be sure to pass your kind words along to them! 🧹✨ — The Cornerstone Cleaning Team
Cleaners are very professional and always received above expectation service
Thank you so much for the 5-star review! We really appreciate your trust and support!
Analyzing 10,634,67110.6M ReviewsFor 30,17630.2K Experts