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Randy's Mobile Auto Repair Our auto repair shop provides full-service preventative maintenance and auto repair solutions. We have been performing top quality automotive maintenance and service in Concord since 1990. We specialize in auto repair for your car, no matter what make it is. If you come from Concord, or any nearby area, we will finish the repair fast and on time, so you'll be back on the road as soon as possible.

When you get here, one of our auto repair specialists will explain the problem to you and give you an accurate estimate of when you will be able to pick up your car from our auto repair shop. We have most of the parts necessary to repair your car and if we don't have the specialty part, we can use our connections with ACDelco (or whichever parts supplier we put in additional details) to get you that part in a timely and price efficient manner. If it is Randy or another auto repair specialist, your car will be repaired by professionals that are well versed and have up to date auto repair training.
Services
The auto repair experts at Randy's Mobile Auto Repair have proudly served the Concord area since 2002. Our highly experienced technicians are respected as the most dependable auto repair professionals in Concord. As the most qualified brake repair experts in the area, the auto repair professionals at Randy's Mobile Auto Repair also take pride in their motorhome & RV repair knowledge.
Welcome to Randy's Mobile Mechanical service, one-stop Concord Airstream service and repair center. Our Concord repair shop is designed with RVs in mind, including Airstream trailers and Airstream touring coaches. Whether your Airstream needs a checkup before a summer trip, or it is facing major repairs, bring it to Randy's Mobile, and we will take good care of you and your Airstream.
At Randy's Mobile Mechanical Service we are experts at repairing your Coachmen RV - whether it's the Concord, Orion or Leprechaun Class C, or the Pursuit, Mirada Class A, or the ultimate Coachmen Cross Country Diesel Pusher. Whether you own a toy hauler, fifth wheel, camping trailer, or a Coachmen destination trailer, we can service and repair it in our Concord RV repair shop.
Randy's Mobile Mechanical service is your one-stop Concord Fleetwood repair shop. Whether your Fleetwood Southwind needs new brakes, or your Fleetwood Expedition diesel needs engine work, we are here to take care of your vehicle. With over two decades of motorhome service and repair experience, we can provide superior customer service and highest quality repairs.
People
Randy Jr.
Randy Jr.
Owner
Randy has been involved and trained in all facets of the automotive industry in his 20 years of experience. His ASE certification, Tech Help training, CTI classes, AC certification, and AC Delco certification made him a first class master technician. His shop is AC Delco TSS preferred, ESI service trained, and California�s diesel opacity testing certified as well as many other one day and night classes for parts quality identification.
Reviews (38)
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Jodi M.
Mar 08, 2022
Randy is a friggin genius. He is responsive, respectful, knowledgeable and able to determine the best response in an emergency situation. No one ever thinks they're going to be in an emergency when they need a mechanic ASAP but I've been in the situation several times and each time Randy has been More responsive than AAA. The first emergency was a tow and emergency repair due to a faulty hose.

He took care of me and I was so grateful. The second emergency was tonight after I drove through a huge pothole and the fuel cut off switch was activated. I didn't even know I had a fuel cut off switch until the flashers went on and I had to pull off to the side of the road. Unfortunately it was rush-hour traffic at dusk on I five in Portland. AAA was going to take hours and I was in a dangerous spot. Randy was able to come to my help via phone with a YouTube video and walk me through the switch. I was freaked out and in a dangerous situation and he came through. There are not enough stars two give Randy.
Robert M.
Dec 06, 2021
Brandy was a huge help coming out to our home to evaluate an exhaust problem on our motorhome

Turns out they stole the catalytic converter

He quickly sourced one and handled all the work dealing with the insurance company which was a huge pain since insurance was trying to scam us

As a bonus he even had them weld some chains on there to make it harder to steal! Thanks again Randy and Christian!!!
Robert M.
Dec 06, 2021
Brandy was a huge help coming out to our home to evaluate an exhaust problem on our motorhome Turns out they stole the catalytic converter He quickly sourced one and handled all the work dealing with the insurance company which was a huge pain since insurance was trying to scam us As a bonus he even had them weld some chains on there to make it harder to steal! Thanks again Randy and Christian!
Melanie Rosenberg
Nov 24, 2021
I can't say enough good things about this place. Top notch service best quality and honest shop. and I've never met anyone more car smart RV smart or truck or any motorized vehicle. These guys know their stuff. I won't go anywhere else. If you want ut done right this is your place
Dave Hunt
Oct 26, 2021
I contacted Randy's Mobile with an odd request about needing tires that were at my house, swapped on a vehicle in storage. Randy didn't hesitate to accept the job and even suggested a day/time to accomplish this task. He was VERY communicative over text from that point forward. He completed the work on time, and on budget. Went above and beyond on delivering the swapped wheels to make sure they were placed in a safe & secure location. Very thoughtful. Will use his services again.
Dan
Aug 18, 2021
Randy and the Crew are honest people. They are down to earth and will get your car in tip-top shape. He works on RV's too!
David MacCaslin
Jul 17, 2021
Talked to Chris and Randy about accidentally putting DEF in my fuel tank. They said bring it in immediately. I had it towed there. They cleaned my fuel lines and had my vehicle back to me in a few days and their price was extremely fair. I almost killed my truck and they are amazing. Thank you Randy's mobile auto repair crew!
Lorenzo Salazar
May 14, 2021
I never give 5 stars but on this I am. I want to thank you Randy and Christian for your help. In all reality if anybody needs a good smart mechanic for your RV, Motor home, 5th wheel Randy's Mobile Auto Repair is the mechanic to call, if your in Northern California Contra Costa, Alameda area.
Eric Erickson
Jan 12, 2021
I am not sure where to start with this. Randy has been servicing my food truck for the last 2 years or so. He has not only helped service and get the truck in great repair but helped fix other issues in the truck regarding air conditioning. Randy's team is awesome. They are super busy and keep you updated on the truck. I cannot say enough great things about these guys. Please take the time and call them to have your vehicle serviced.
Susan Laos
Jun 12, 2020
I have had the best experience with Randy working on my 1968 camaro, previously with other companies, I don't trust. Randy always does the best work, he's trustful & wonderful, my car runs the best ever. I will always take my care to Randy's Mobile.
Bob Hawkins
Jun 08, 2020
I have been a customer here for several years. I have had servicing and repair work done on my cars and my RV. Every time I have found the staff to be responsive and very friendly as well as informative. Work has always been completed within the time promised. Randy has taken the time to explain any work needed and what is recommended for preventative maintenance. There has never been any hard sale on preventative maintenance. I would not hesitate to recommend this repair facility to anyone.
Leah W.
Apr 05, 2020
Randy and his team were awesome to work with. They were easy to work with and conducted the repairs quickly. Very good communication with what items could be handled under my warranty and what items I had to pay for directly. During pickup Randy provided fantastic insight into questions I had around trailer storage as well as outlining best practices for running the generator and battery lVery much appreciate the high quality work they did on the trailer and going the extra mile.
Kevin ODonnell
Apr 02, 2020
My car was dead in my driveway for over a week I'd heard of Randy's mobile as I use to deliver car parts to his shop Years ago and everyone was always courteous with a good attitude. Well flash forward To present day and they brought that professional See I e to my driveway. I was a Little freaked out as Toyota mentioned the full repair would cost an arm And a leg for a new engine harness.

I called Randy's mobile after seeing it show up on my online search. Randy was at my house that same day confident be could Do a repair after seeing pictures i sent. He had my issue fixed within a half hour and did the repair for the cost of the service call. I will now be choosing Randy's shop for any repairs. Thanks Randy!
Dianne Hernandez
Feb 07, 2020
Can't thank Randy and his company enough. We were passing through California when we hit some bumps in the road and our hanger snapped off of our frame. Tires were rubbing against eachother and we were stuck on the side of a busy road. We called Randy and he made us priority due to our situation. Randy went out of his way to get the appropriate tools and kept us up to date while we waited.

When he showed up he was ready to get us back on the road safely. This was no small job, requiring a lot of welding, and we were able to travel several hundred miles, safely, to our final destination thanks to him. I will recommend Randy as someone who not only cares about the job he performs but cares about the safety of the people he is performing repairs for. He is both excellent and efficient at what he does and his prices are more than fair. highly recommended!
Audrey Y.
Oct 22, 2019
This is one of those overdue reviews. Randy and the crew were communicative, thorough, and go the extra mile to get things right. They were also super nice to me even though I showed up on the wrong day, with a fuel leak, no less. Even though my early arrival was quite the deviation from their well managed schedule, they kindly got the vehicle into a safe enough state that I could leave and come back on the right day.

At that point, they troubleshot a tricky brake system and an even trickier injector line system (turns out uhaul got "special" lines for their old e-350s). Turns out you can't order those. I was impressed because 1. they figured that out in the first place, and 2. they magically modified a standard e-350 line and made it work (!) Thank you for being so kind, professional, and doing a great job. I don't know that any other shop would've been able to keep this thing safely running.
Audrey Y.
Oct 21, 2019
This is one of those overdue reviews. Randy and the crew were communicative, thorough, and go the extra mile to get things right. They were also super nice to me even though I showed up on the wrong day, with a fuel leak, no less. Even though my early arrival was quite the deviation from their well managed schedule, they kindly got the vehicle into a safe enough state that I could leave and come back on the right day.

At that point, they troubleshot a tricky brake system and an even trickier injector line system (turns out uhaul got "special" lines for their old e-350s). Turns out you can't order those. I was impressed because 1. they figured that out in the first place, and 2. they magically modified a standard e-350 line and made it work (!)

Thank you for being so kind, professional, and doing a great job. I don't know that any other shop would've been able to keep this thing safely running.
Jim C.
Sep 26, 2019
Called the office twice to schedule an appointment for a repair on my rv. The person in the office assured me I would get a return phone call from Randy. Waited for three weeks no call back. This is very poor customer service.
George M.
Jul 30, 2019
I needed service on my travel trailer brakes on short notice when passing through the Concord CA area. A recommendation led me to Randy's shop. They fit me in on short notice and took care of the service I needed in in a couple of hours. A highly organized, professional shop. Close supervision of everything by the owner. Chats with mechanics revealed a staff of long term employees (always a good sign) who knew what they were doing. Great customer service, right down to the follow up email and call from the owner to make sure the brakes were functioning OK. I highly recommend this business. Bill Maloney
Redtulip S.
Jul 16, 2019
After numerous phone calls finally made an appointment. Was told it would be a couple months. Couple months came an went. I left numerous messages, spoke with someone who said I am still on the list however still no appointment. I WAITED ONE YEAR FOR AN APPOINTMENT AND STILL NOTHING. Horrible service.
Kirsten L.
Apr 10, 2019
I was referred to Randy's and am very pleased with the outcome of the work that I needed done. Randy went over EVERYTHING in detail provided me with vehicle advice and made it very easy for me to understand what needed to be done. It was taken care of in a timely manner as promised. I feel I was well taken care of and I would totally recommend his shop!
Kirsten L.
Apr 09, 2019
I was referred to Randy's and am very pleased with the outcome of the work that I needed done.
Randy went over EVERYTHING in detail provided me with vehicle advice and made it very easy for me to understand what needed to be done. It was taken care of in a timely manner as promised. I feel I was well taken care of and I would totally recommend his shop!!!!
Denver M.
Dec 21, 2018
If I could give a number of more stars to Randy, I would! I am a long time RV guy, and have had many interactions and experiences with repair services and Randy blew the rest of them out of the water. He came to me in an emergency when no one else would barely respond. His technical and honest assessment was very professional. I have not completed my services with him yet, but I am confident that he will have the best service available. What a guy.
Bruce E.
Aug 09, 2018
Beyond just helping you fix your RV will also help you in many other ways finding artes find people I would like to buy your RV what a guy all around wonderful person
Candy H.
Jun 15, 2018
I almost hate to review him because he'll get too busy to see my RV! He's the best, people that work in his shop are great. Thoroughly competent and he can usually come out if you're stuck. I don't understand these bad reviews. What kind of person leaves a bad review saying they waited a year for an appointment?
Paul X.
Mar 14, 2018
Randy is the best! Helped me when I needed it most when my refrigerator fuse kept blowing! Don't know what I would have done without his reassurance as I was panicking. He also got me setup with a nice surg protector. Great service and great guy. A+
David D.
Jan 13, 2017
Just picked up my 5th wheel from Randy's. As usual they did an awesome job. I had a periodic electrical issue that had been looked at, unsuccessfully, by other repair facilities. They found and repaired it! They also take the time to really look at your trailer and point out potential areas of concern. They found that the leaf spring bushings were worn and, after discussing it with me, replaced them and installed new bolts.

I am very impressed that they are very honest and clear about how long a job might take, and make sure that I (or any customer), agrees before going forward. When they find another issue the always call to discuss it ahead of time. I highly recommend Randy's. Over the past 8 years I have been to a number of repair facilities. This is the first one I am willing to take the time on Yelp to recommend.
Karen C.
Sep 20, 2016
Somehow I forgot to rate this company when I was in last but my friend being scammed out of her hard earned money made me throw out their name and then realize my having dropped the ball on a Yelp review. This company is great! Very honest and knowledgeable, they took in my bucket/lemon monster and got her running a-OK. While I quickly traded her in to the dealership the minute the check engine lights were turned off (calm down, they did the actual work to get her there), Randy and crew talked me through ALL of her "quirks" and helped me decide what was worth fixing and what was worth holding off on.

They didn't hassle me for money to fix stuff that wasn't life threatening and they called before working on each and every "wtf is this now" thing that popped up while under the hood. The final bill was a lot less than what was quoted for the work that was done. Additional stars go to the easy drop off situation they have set up, and for the honest conversation about the life of my vehicle. Our RAV4 needs some love soon and I'll recommend to all my friends and family in the area that need some assistance. I WILL BE BACK. :)
Karen C.
Sep 19, 2016
Somehow I forgot to rate this company when I was in last but my friend being scammed out of her hard earned money made me throw out their name and then realize my having dropped the ball on a Yelp review. This company is great! Very honest and knowledgeable, they took in my bucket/lemon monster and got her running a-OK. While I quickly traded her in to the dealership the minute the check engine lights were turned off (calm down, they did the actual work to get her there), Randy and crew talked me through ALL of her "quirks" and helped me decide what was worth fixing and what was worth holding off on.

They didn't hassle me for money to fix stuff that wasn't life threatening and they called before working on each and every "wtf is this now" thing that popped up while under the hood. The final bill was a lot less than what was quoted for the work that was done. Additional stars go to the easy drop off situation they have set up, and for the honest conversation about the life of my vehicle. Our RAV4 needs some love soon and I'll recommend to all my friends and family in the area that need some assistance. I WILL BE BACK.
Patrick T.
Nov 09, 2015
Several years ago, my neighbors had a GREAT experience with Randy's with their motorhome. We had also recently purchased a motorhome, and had several bad experiences with another shop, so we made an appointment with Randy. Needless to say, it was then, and ALWAYS has been, a GREAT experience! We have since purchased another motorhome, and would not consider taking to anyone other than Randy and his team!

In the past, he has solved issues that were not corrected by others, and my wife and I know that we have a trusted, competent, and honest resource that we will continue to use. Thanks, Randy, Tim, Holly and the rest of the Team!
Jimbo B.
Aug 15, 2015
My old Honda Accord died in Martinez one night by the freeway. I was stressing because I had just bought the car used on Craigslist for $1700. By chance I saw Randy's online and called them. They sent a tow-truck out for $100 and had it towed to their shop, no worries. They fixed the problem in a few days and the car has been good going on a year and a half since then.

The people at Randy's were very polite, professional, and didn't try to rip me off(like most mechanics). The people at the front counter were all totally cool and made it an easy no hassles experience. Thanks Randy's! P.S. I need my front brakes done if you read this!
Venessa D.
May 13, 2014
This review is solely based on my overhearing my Father's conversation just a few minutes ago. He owns a Mobile home and needs it diagnosed and repaired as soon as possible. Dad was actually smiling during their discussion and that has yet to happen with the numerous places we've called already. Apparently dad had an appointment and is excited. This makes a daddy's girl very happy so thank you for your wonderful customer service so far
Venessa D.
May 13, 2014
This review is solely based on my overhearing my Father's conversation just a few minutes ago. He owns a Mobile home and needs it diagnosed and repaired as soon as possible. Dad was actually smiling during their discussion and that has yet to happen with the numerous places we've called already. Apparently dad had an appointment and is excited. This makes a daddy's girl very happy so thank you for your wonderful customer service so far : I will update my review soon.
George Harrington
Mar 20, 2014
Randy is one of the most honest business people that I have ever met. He and his crew are also amazing technicians. Brought my Motor Home in, after having it worked on by a mechanic that Randy had referred me to. The referral was due to Randy's hectic schedule, at the time. Anyway, Randy fixed the "repair" and he didn't charge me anything! He said that because he had referred me to someone else, and that party did not finish the job properly, he felt that he could not have me pay for his additional work. Basically, Randy covered the other guy's warranty! Additionally, he changed a burnt out brake light, and gave me some useful tips on other aspects of my particular RV. I also noticed that his shop works on American and Japanese cars and light pickups. Looks like I have finally found a place to bring my Civic and my wife's CRV!
George H.
Mar 20, 2014
Randy is one of the most honest business people that I have ever met. He and his crew are also amazing technicians. Brought my Motor Home in, after having it worked on by a mechanic that Randy had referred me to. The referral was due to Randy's hectic schedule, at the time. Anyway, Randy fixed the "repair" and he didn't charge me anything!

He said that because he had referred me to someone else, and that party did not finish the job properly, he felt that he could not have me pay for his additional work. Basically, Randy covered the other guy's warranty! Additionally, he changed a burnt out brake light, and gave me some useful tips on other aspects of my particular RV. I also noticed that his shop works on American and Japanese cars and light pickups. Looks like I have finally found a place to bring my Civic and my wife's CRV! George Harrington Oakley, CA
Ken R.
I live in SF, but was buying a car in Concord. I needed a used car check and I needed it done in a hurry if I was going to get the sale. I called Randy's on a Tuesday afternoon and set a tentative appointment for the next day with Jessie. I was only able to confirm it after hours (after the price haggling was done with), but Randy called me back and assured me I could have the vehicle inspected in the morning before the current owner's other appointment at 10:00 AM.

The short story is that Randy's came through for me and did their pre-purchase inspection starting at 8:00 AM and the seller was able to take it back at 9:30, all while I was working in San Jose! The car passed inspection and I felt confident in completing the sale. Because the vehicle was in near perfect condition they didn't charge me for all the time they could have. I never even met the guys at Randy's and I don't live in Concord, but they went the extra mile to help me out. I'm sure they would go the extra mile for you.
Allen K.
Randy and his team are very direct and attentive. I'm so glad I found that shop; they do first-rate work. Our 2010 Sprinter ERA Camper van ( 61,000 miles) needed shocks and struts, wheel alignment, the refrigerator propane system had failed, and we had a handful of other Camper-related issues. Randy gave me updates daily. The fridge now re-freezes ice cream! Holly researched the right shocks (Bilstein recommended by Randy) for our VIN number. The job was done very quickly and masterfully. I'll be back! Thanks a lot!
Corey K.
What a great crew they have Randy's! Tim, Holly and the owner Randy really came through for us this morning. They were busy for the rest of the week, but was able to fit is in. The dealership wanted to charge an arm and a leg per say. They were very professional and courteous to us. Very fair pricing. I truly would recommend them to anyone that needs service. It seems they do a lot of other things their as well. I am all about promoting small business and this one is aces!
Patrick T.
Several years ago, my neighbors had a GREAT experience with Randy's with their motorhome. We had also recently purchased a motorhome, and had several bad experiences with another shop, so we made an appointment with Randy. Needless to say, it was then, and ALWAYS has been, a GREAT experience! We have since purchased another motorhome, and would not consider taking to anyone other than Randy and his team!

In the past, he has solved issues that were not corrected by others, and my wife and I know that we have a trusted, competent, and honest resource that we will continue to use.
Thanks, Randy, Tim, Holly and the rest of the Team!