J & M Keystone, Inc
  • Home
  • Residential Services
    • Water Damage
    • Carpet Cleaning
    • General Construction
    • Kitchen & Bath Remodel
    • Mold Remediation
    • Contents
    • Fire & Smoke Damage
    • Crime Scene Cleanup
    • Fire Fighter Cleanups
  • Commercial Services
    • Infection Control
    • Commercial Carpet Cleaning
    • Air Duct Cleaning
    • Cooling Tower Cleaning
    • Crime Scene Cleanup
    • Pressure Washing
  • Other Services
    • Government Services >
      • Biohazard and Environmental Cleanup in San Diego
      • City & County Cleanups
    • Residential & Commercial Insurance Property Claims
    • Hotels and Retail Centers
    • Hospitals & Healthcare
    • Educational Institutions
    • Emergency Resources >
      • Facts About Fires
      • House Fires
      • Fire Damage and Cleanup
      • Fire Insurance and Restoration
      • How to Help with Cleanup
      • Making a Fire Plan
      • Dangers of Smoke
      • Fire Prevention
      • California Wildfires
  • Reviews
  • Blog
  • Contact Us
    • Get an Estimate
    • Licenses and Training
    • Employment Opportunities
    • Privacy Notice
  • Home
  • Residential Services
    • Water Damage
    • Carpet Cleaning
    • General Construction
    • Kitchen & Bath Remodel
    • Mold Remediation
    • Contents
    • Fire & Smoke Damage
    • Crime Scene Cleanup
    • Fire Fighter Cleanups
  • Commercial Services
    • Infection Control
    • Commercial Carpet Cleaning
    • Air Duct Cleaning
    • Cooling Tower Cleaning
    • Crime Scene Cleanup
    • Pressure Washing
  • Other Services
    • Government Services >
      • Biohazard and Environmental Cleanup in San Diego
      • City & County Cleanups
    • Residential & Commercial Insurance Property Claims
    • Hotels and Retail Centers
    • Hospitals & Healthcare
    • Educational Institutions
    • Emergency Resources >
      • Facts About Fires
      • House Fires
      • Fire Damage and Cleanup
      • Fire Insurance and Restoration
      • How to Help with Cleanup
      • Making a Fire Plan
      • Dangers of Smoke
      • Fire Prevention
      • California Wildfires
  • Reviews
  • Blog
  • Contact Us
    • Get an Estimate
    • Licenses and Training
    • Employment Opportunities
    • Privacy Notice
Search by typing & pressing enter

YOUR CART

Reviews

Call (800) 368-2757

Reviews from our Customers

From 31 reviews
Linda Neal
Linda Neal a month ago

Joe and his tech Nick came out to clean up the back up from my toilet. This is the first flood I hade and j and m put me at ease the flood team was amazing! I will recommend them to friends and family.

via Google
 
Lani LoCoco
Lani LoCoco 9 months ago

J&M Keystone were referred to us with high marks. We are all presently living in very uncertain times and an emergency in our home was another unneeded stress. J&M were very prompt and responsive to our problem. Christian was assigned to …

read more
via Google
 
James Beard (DO)
James Beard (DO) a year ago

Outstanding service!! Very friendly people

via Google
 
Tracy Thorleifson
Tracy Thorleifson a year ago

Great customer service!

via Google
 
Erik Kleiman
Erik Kleiman a year ago

A job professionally done. Marc, the contractor assigned to my case, did a great job of communicating with me and making sure the work was being done correctly and made sure everything was left looking how it did before the flooding. Thanks…

read more
via Google
 
Sara Stevens
Sara Stevens a year ago

They have a kind and helpful staff. The crew on site are helpful and knowledgeable. I recommend this company for sure.I have used this company three times in the past few years, great job, hard working, and tell you why they are doing what …

read more
via Google
 
Brianna Comey
Brianna Comey a year ago

My husband and I decided to use J&M for our project after having a bad experience with another contracting company for the last leak we had. I am a super pushy person, so I called Marc the moment the office told me he was our assigned PM. …

read more
via Google
 
Walter Leverette
Walter Leverette a year ago

From start to finish, they did an outstanding job of clean up, making sure that the home was treated with respect. They worked hard to insure that everything was done in a timely manner, quality was uppermost on their minds. From main …

read more
via Google
 
Mary Watkins
Mary Watkins 2 years ago

I was very impressed with the courtesy, professionalism, and expertise of the construction crew. They did outstanding work.

via Google
 
Carolyn Satter
Carolyn Satter 2 years ago

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
via Google
 
Naomi Dorado
Naomi Dorado 2 years ago

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

via Google
 
Curtis Smith
Curtis Smith 2 years ago

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
via Google
 
Scott Rew
Scott Rew 2 years ago

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
Response from business owner

Thanks for your feedback Scotty! We take pride in doing things correctly and by the book!

via Google
 
Elena Robles
Elena Robles 2 years ago

Always prompt in responding to any emergency service needed, great costumer service and fair pricing.

via Google
 
Deborah Smith-Reynolds
Deborah Smith-Reynolds 3 years ago

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
via Google
 
Mark Adams
Mark Adams 3 years ago

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 business owner

Thanks so much Mr Adams. We appreciate your good feedback about our teams service and care!

via Google
 
ShVaKrWn
ShVaKrWn 3 years ago

Professional Reliable Quality Workmanship from every crew in every phase

Response from business owner

Thanks so much for your feedback about our teams commitment to top quality service.

via Google
 
Rachel Myers
Rachel Myers 3 years ago

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
via Facebook
 
catherine corral
catherine corral 3 years ago

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
Response from business owner

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!

via Google
 
Paul Dufresne
Paul Dufresne 3 years ago

Fast dependable professional service from beginning to end.

So glad I had them to recover from my slab leak damage.

via Facebook
 
Paul Dufresne
Paul Dufresne 3 years ago

The repair work was done professionally by your team mate Jose.

Very happy with the results.

Response from business owner

Paul we are very excited to hear that you had a good experience with our repairs in your home! Thanks for your feedback!

via Google
 
Suzanne Howe
Suzanne Howe 3 years ago

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.

via Facebook
 
Beuford Frink
Beuford Frink 3 years ago

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
via Google
 
Pam Fletcher
Pam Fletcher 3 years ago

J&M Keystone provided professional and timely service. Neat and efficient.

Response from business owner

Thanks Pam! We are so glad you are satisfied with our service.

via Google
 
I Woolf
I Woolf 3 years ago

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
via Google
 
Steve Berner
Steve Berner 3 years ago

Very knowledgeable and quick to respond

via Google
 
Leigh S
Leigh S 3 years ago

I will review when project is completed

 
George Bourus
George Bourus 4 years ago

The best real estate commercial Service Company in San Diego !

via Google
 
barry Garson
barry Garson 4 years ago

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
via Google
 
Greg Yontz
Greg Yontz 5 years ago

Best carpet cleaners ever, they didn't miss a inch. An very respectful.

via Facebook
 
Steve Laverson MD Feel Beautiful Plastic Surgery
Steve Laverson MD Feel Beautiful Plastic Surgery 9 years ago

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
via Google
 
Read Edwin Patrick A.'s review of J & M Keystone on Yelp

Menu

Home
​Residential Services
Commercial Services
Emergency Resources
Reviews
Contact
Blog
Employment Opportunities
2709 Via Orange Way
Suite A
Spring Valley, CA 91978
800-368-2757

webleads@jmkeystone.com 
​
Lic. #613991

Services

Carpet Cleaning
General Construction
Fire & Smoke Damage
Water Damage
Mold Remediation 
Pressure Washing
Crime Scene Cleanup
Infection Control
Air Duct Cleaning
Cooling Tower Cleaning