Reviews from our Customers
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From 23 reviews
I was very impressed with the courtesy, professionalism, and expertise of the construction crew. They did outstanding work.
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Have experienced the quality of J&M where I work, so I decided to try them out when I need to have all of my air ducts cleaned. They are professional, courteous, and definitely know what they are doing… And even better their price is … read more
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My Elderly grandma's house flooded and Noe was so Patient and Kind to Her. He was always on time and spoke slow so she could understand Thanks Noe Hernandez for Helping our Family
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My name is Chris Smith owner of Smith brothers carpet San Diego and I would urge anyone to do business with JM Keystone as they are a no nonsense company and their interest truly lies in their customers experience. It’s bad enough that … read more
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My dealings with this company are as an insurance adjuster. They do good clean mitigation work and unlike so many other companies, they do not inflate their bills or do a lot of unnecessary work just to increase the billing. Their project … read more
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Thanks for your feedback Scotty! We take pride in doing things correctly and by the book!
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Always prompt in responding to any emergency service needed, great costumer service and fair pricing.
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J & M Keystone had to remove our kitchen drywall after a roof leak. They were very thorough and did an excellent job reconstructing the damage. I highly recommend this company for its rapid response to resolve the problem, for following … read more
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Great Company!!!!! San Diegos #1 restoration company their customer service and communication is superior. Use them for many services and projects. I highly recommend them you will not be disappointed.
Response from
Thanks so much Mr Adams. We appreciate your good feedback about our teams service and care!
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Professional Reliable Quality Workmanship from every crew in every phase
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Thanks so much for your feedback about our teams commitment to top quality service.
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We had a water heater burst and J&M Keystone did mitigation and then we worked with them to put the laundry room and a rather large adjacent room back together again. The mitigation crew was first-rate. Within an hour of our horrible … read more
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I had the MOST EXCELLENT service through J&M with my air duct cleaning. I had many questions and Steve answered all of them with obvious knowledge and expertise. The two technicians, Ventura and Jose, arrived on time, walked me through … read more
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Catherine, thanks so much for your feedback! We are so happy to hear that you had a good experience with our Duct Cleaning division! Don't forget us the next time you need your ducts cleaned or a carpet clean!
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Fast dependable professional service from beginning to end. So glad I had them to recover from my slab leak damage.
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The repair work was done professionally by your team mate Jose. Very happy with the results.
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Paul we are very excited to hear that you had a good experience with our repairs in your home! Thanks for your feedback!
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ASPM-SanDiego HOA clients have been served by J&M for many, many years and they never disappoint. We can rely on their staff to consistently provide great service and quality workmanship.
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For about ten days, the ice maker on our kitchen refrigerator leaked without us knowing. (We were on vacation for part of the time). By the time we discovered it, the water had traveled under a couple walls and pooled in our living room, … read more
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J&M Keystone provided professional and timely service. Neat and efficient.
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Thanks Pam! We are so glad you are satisfied with our service.
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Having J&M Keystone do the wall restoration in my living room damaged from a roof leak has been an exceptional pleasure. The people doing the job have been most professional, experienced, and most of all finished in the allotted time. I … read more
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Very knowledgeable and quick to respond
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I will review when project is completed The best real estate commercial Service Company in San Diego !
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Awesome company I love working for this company because they always do things the right way and if they make a mistake the ownership is fully supportive with making things better and learning from past mistakes. Coming up on 20 years of … read more
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Best carpet cleaners ever, they didn't miss a inch. An very respectful.
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Our multifunctional printer-copier-fax-scanner (a commercial grade device) caught fire spontaneously at 5pm, the end of our working day, without provocation or warning. Although my trusty staff extinguished the flaming machine promptly, the… read more
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Read Edwin Patrick A.'s review of J & M Keystone on Yelp
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