Colby Diaz
Average: 4.99 stars
Colby Diaz's Bio:
Colby was born in Forest Grove, making him local to the PNW! Colby comes to Precision Door with over 5 years exprience working with garage doors and in the service industry. He mostly enjoys the troubleshooting/finding solutions aspect of the job, but really loves to converse with customers! In his spare time he supports several sporting teams including the San Francisco Giants, San Jose Sharks, San Francisco 49ers and on a local level, he is a Ducks fan. Colby enjoys the outdoors, both working and spending down time in it - that includes hunting, fishing, golfing and generally working out.
Vancouver, WA
Service Provided:
Product:
Technician: Colby Diaz
Happy Valley, OR
Spring broke late at night and I was able to schedule an appointment the next AM. Technician was on time, fixed it quickly, and was very professional.
- Matt
Oregon City, OR
After deciding to call Precision Garage Door because of their BBB rating on line, the telephone receptionist was pleasant and scheduled an on-site appointment for me with a technician the next day, and Colby showed up on time, was capable, efficient, and a pleasure to discuss my options to repair my garage door. After making a thorough inspection of the garage door assembly, Colby effectively installed new high torsion door springs, torsion tube, and rollers. I am completely satisfied with the work that Colby did, and I will certainly contact Precision Garage Door Service in the future for door replacement or repair. Thank you, Colby!
- Steve Bauer
Hillsboro, OR
Appreciated how quickly Precision responded to our call for help. Colby Diaz diagnosed our problem quickly, took care of it, and answered all our questions. As usual he was efficient, friendly, and courteous.
- James & Marilyn Arp
Lake Oswego, OR
Our garage door was damaged in a minor accident. I was able to get a next-day appointment with Precision. Colby arrived right on time and repaired the damage quickly. He answered all my questions and talked through other maintenance issues with the door. His explanations were clear, and he never pressured me to upgrade unnecessarily--he simply gave me a range of options. I appreciated his knowledge and honesty. When we are ready for upgrades or further maintenance, we will definitely call Precision.
- SALLY Lefeber
Hillsboro, OR
Had an issue with our garage door keypad. Colby was dispatched. He completed the task, noticed a damage problem with one of the the roller tacks, suggested a repair, which I approved, ordered the part and completed the repair. All of this with 24 hours of my first call to Precision Door Service. Precision did the original door replacement for me in 2023, so that's why I went back to them. Very happy with them and their service and highly recommend them.
- Bob Nall
West Linn, OR
Prompt and efficient service.
- Sharon Vaughan
Hillsboro, OR
2026: Another great experience with Precision Door Service. I had to replace my old old garage door that I knew would take 8 weeks to arrive. I ordered it with Luke on February 18 and it was installed by Colby on April 22. Colby did a great job. The only glitch in the whole experience was that the installation was scheduled for a 2 hour window Wed morning and when I called as that window was closing I learned that it had been moved to the afternoon. However, I would work with Precision Door again any time I need it. 2025: I've just had excellent service again from Precision Door Service. I wrote a lengthy review below 2 years ago and I want to add that my recent experience was also excellent. David was punctual, professional, and knowledgeable. He explained all the possible causes of the problem I was having with my car garage door opener so I understood. This company has excellent technicians who are personable and great problem-solvers. 2023: My son recommended Precision Door Service to install my new garage door opener. Everything about my experience was excellent as well. I called and was scheduled for the next day. Luke and James called a half hour prior to arriving. I recently moved here and this is my first garage so I know nothing about chains and belts and springs and general maintenance. They analyzed the status of a noisy, feeble 23-year-old garage door opener. Without overwhelming me with technical jargon, they proposed 3 options and presented the pros and cons of each as well as the price. I selected the PDS Ultra 901. I also opted for new springs. Everything was installed and remote controls and keypads were programmed by 5PM. I’m extremely pleased with the result and I have a sense of security and safety with the products and with their work. I appreciated the respectful professionalism of both James and Luke in how they explained both the products and the process to me. They were conscientious and left my garage neater than it had been.
- Susan Mason
NW Portland, OR
In today's climate prompt service on all things on your home does not happen often. I was shocked, to say the least of receiving service on my garage door within two hours. Scheduling a service person is usually a daunting affair, with multiple online chats, back and forth texts and even after that you're lucky enough to get someone out in a couple weeks! Colby showed up to my door the same day, analyzed what needed to be repaired on my garage door and then was able to fix the problem the SAME DAY! My garage door wasn't even this quiet when it was first installed! I highly recommend this company to anyone!
- Patsy Steinfeld
NE Portland, OR
Yes, Precision solved my problem and exceeded my exceptions. Service Technician Colby Diaz showed up early, worked quickly, left everything better than he found it, and did a great job. He inspected everything, explained everything and was just a wonderful human being!
- Deborah C.
Newberg, OR
Colby Diaz performed the service on our garage door which was non functioning. He did an outstanding job and brought the door back to full functioning. We were extremely pleased with the quality of his work. He is a true professional in every sense of the the word. We highly recommend him to anyone needing service on a non functioning garage door.
- Willam Haines
SW Portland, OR
Colby and the Precision team were amazing. Colby was right on time, ask questions, did an analiysis of my 3 garage doors and openers. He provided the recommendations and a bid and then completed the work. I am thrilled and highly recommend this great team.
- Sherry Francis
Milwaukie, OR
Thanks for sending Colby out within 2 hours of my call. Colby took only 10 minutes to review the problem with door tension and 10 minutes to make repairs. Very professional as well being a nice guy.
- Bob Baker
Tigard, OR
These guys are great. Super fast and courteous. It was an absolute pleasure to work with them. They know their business and know it well. Thank you Colby!
- Sherry Deleon
NE Portland, OR
Thank you so much! Had a situation where we needed assistance on a Saturday afternoon and the Precision staff made it work. Colby was fabulous ... provided thoughtful guidance and completed the work in a professional and timely manner.
- J. Frater
NE Portland, OR
Colby did a super job on installing our new door. Works and looks great. I appreciate that he cleaned up all the debris.
- Christine Larson
Oregon City, OR
Colby was very nice, efficient and knowledgeable! I would hire you again!
- Colin Clark
SE Portland, OR
We were locked into our garage (door wouldn't open), and Precision Team was super-responsive. They answered our initial call on the first ring, had a 2-hour window scheduled within 20 minutes, and Colby arrived within 90 minutes of our call. He was courteous, professional and friendly; he quickly diagnosed the problem (broken spring) and set to work. Once finished replacing broken spring + all rollers etc., he took the time to inform us about maintenance schedule going forward, including what products to use and where / how to apply. (He also let us know that we can have this done regularly by Precision if we prefer they do it). Other than the "rude awakening" start to the day, a really positive experience -- A+!
- Cheryl P
Beaverton, OR
Colby was very courteous and knowledgeable he identified the problem and repaired it quickly, which allowed me to make it to my volunteer shift this morning.Thank you! Also, the staff person who answered my call this morning understood the urgency of my problem and got Colby out ASAP. Precision installed the metal garage door a few years ago. Great local company that lives up to its promise.
- Fran Moga
Vancouver, WA
Colby was very pleasant and responded to all my questions and proactively explained the problems. He arrived within an hour from the time I called for service, and completed the job in about 45 minutes.
- Kat
NW Portland, OR
Colby was very knowledgeable, thorough with the inspection, very observant with identifying all pertinent fixtures. He fixed them all saving us another visit or another garage problem. The proactiveness was really valuable. He was very patient with all the questions and explained every work that he did in detail on why he was doing it. We highly recommend this business and are thankful we were recommended them by a wonderful neighbor of ours.
- erum faisal
Tualatin, OR
Quick and professional service. On-time and kept me advised of eta. Technician was knowledgeable and didn’t try to up-sell me on anything. Precision installed my system three years ago and i have been very happy with it and continue to be happy with it and the service i receive from Precision.
- Elizabeth Deneault
NE Portland, OR
The technician was right on time, personable and professional. He explained what he did and answered all my questions. I was very pleased with his work.
- Barb
SE Portland, OR
My experience with Precision Door Service was exceptional! They were able to get me scheduled for garage door service on the same day. The Technician, Colby Diaz, called me shortly after I made the appointment and verified his time of arrival. He arrived on time and was quickly able to identify the issue. He explained the repair process and price for service clearly and professionally. He was able to make the repair and have my garage door working better then ever. The service was quick, the price was fair, and Colby was friendly and a pleasure to deal with.
- Lucas White
Battleground, WA
Colby was great! We will continue to ask for him since he knows our garage door now. Scott was awesome prior to Colby. We really like Precision Door Service. They may not be the cheapeast but are the finest and extremely capable!! We will continue to use them!!
- Glenn & Gail Anderson
SW Portland, OR
Colby was tremendous On time ,knowledgeable and professional Went out of his way to explain the process Much appreciated
- Bob Coleman
Portland, OR
PDS installed a garage door opener. They showed up on time, we're courteous & professional.
- Pat OFarrell
Damascus, OR
Great field technician (Colby Diaz) !! He was on time, communicated professionally, presented multiple repair options and explained the advantages of each option and completed the repairs quickly. I want Colby to be my service technician for any other repairs I have in the future.
- Darrell Wells
Vancouver, WA
Good Quality Work. Thank you Colby SFC Yes!
- Kenneth Ogburn
Vancouver, WA
Colby and Andrew represented the company extremely well. On time, friendly and professional. They describe everything they suggested needs to be done. Gave us 3 choices of what we could do which included to replace the whole door. However he did say our door really didn't need to be replaced even though it was 31 years old. They did the repair work in a timely fashion and swept the floor in the garage to get any ball bearing that dropped. Colby gave us his business card and said we could call him any time. He also showed us how to apply lubricant to brackets which we did not know we should have been doing. They were awesome and represented your business in the best way possible.
- Daniel Fife
Licenses
OR CCB155248
WA Reg
PRECIDS971KH

Colby, from Precision, awesome. He was on-site to repair the original door. During his inspection, he mentioned that the opener motor and arm were "older" than he was, almost. (1999) I decided to replace the motor/arm and am glad we did. Much more efficient and no longer a concern about the old unit.
- Mike Roskam