Walla Walla, WAFamily Owned
Honest Work
Under the Hood.
Family-run auto repair and Valvoline quick lube on Kenwood St. We fix what needs fixing, leave the rest alone, and show you the problem before we touch your car.

What We Do
From a Five-Minute
Oil Change to the Big Jobs
Valvoline Quick Lube
Full-service oil changes done quick. We top your fluids, check the filters and look the car over while it's up, so a five-minute stop catches the small stuff before it gets expensive.
Brakes & Alignment
Pads, rotors, and a straight alignment so the car tracks true and stops the way it should. We show you the wear before we replace anything.
Check-Engine Diagnostics
That light on the dash gets a real diagnosis, not a guess. We pull the codes, find the cause, lay out your options, and call you before any work starts.
Full-Service Repair & Maintenance
Tune-ups, scheduled mileage maintenance, and the bigger jobs domestic and import. We tell you what needs doing now and what can wait.
No Surprises
We Show You the Problem Before We Fix It.
When we find something, we photograph it and show you, so you can see the worn part or the leak for yourself and make the call with the full picture. We only recommend the work you actually need, and nothing gets done before we call you with a price.
That is the whole reason people keep coming back, and why plenty of them drive all the way from the Tri-Cities to see us.


The Shop
The Benzel
Family Garage
We are Oil Haus Plus, a family-run shop on Kenwood St in Walla Walla, right by the railroad crossing. Derek and the family run it the way a neighborhood garage should be run: do the work right, charge a fair price, and treat people like you would want your own family treated.
We are a Valvoline quick-lube and a NAPA AutoCare Center, so you can roll in for a five-minute oil change or bring us the big diagnostic and repair jobs. Either way, we look the vehicle over, tell you what genuinely needs doing now and what can wait, and we never push work you do not need.
Open early at 6 AM, Monday through Thursday. If your check-engine light is on or something just is not right, give us a call and bring it by, we will tell you straight.
“The most trustworthy and honest mechanic I’ve ever dealt with.”
Ryan Johnson, Google review
In Their Words
4.9 Stars, 143 Reviews
Knowledgeable, quality work, fair pricing and honesty! Dereck treats us like family friends! We feel blessed he is always there to help!
Got our repairs done quickly and well. The price was fair considering the extensive issues our truck had. We came from Tri Cities and will do so again. Great experience. Highly recommend!
I was at 150,000 miles and needed a good tuneup. They had my car about 5 hours and only recommended needed items. Everyone was professional and all items were explained clearly. They even offered photos before doing the work.
First and foremost, the family is so nice. Derek is wonderful, so pleasant to work with and very helpful. Super helpful and knowledgeable with what was wrong with my car. Absolutely recommend.
Yes. We handle everyday domestic trucks and cars as well as imports, from a routine oil change to a bigger diagnostic or repair job. If you are not sure we cover your vehicle, give us a call at (509) 522-4891 and we will tell you straight.
Bring it in. We pull the codes and find the actual cause instead of guessing, then explain what it means and what your options are. We call you with the diagnosis and a price before any work begins.
We look the vehicle over, tell you what needs doing now versus what can wait, and only recommend the work you actually need. Our customers come back because the pricing is fair and there is no overselling. Call for an estimate on your specific job.
We do. We will show you what we found before we touch anything, so you can see the worn part or the issue for yourself and make the call with full information. No surprises when you pick the car up.
We are open Monday through Thursday, 6:00 AM to 5:00 PM, and closed Friday through Sunday. A quick lube is easy to fit in; for repairs and diagnostics it is best to call ahead at (509) 522-4891 so we can get your vehicle in.
We are at 124 Kenwood St in Walla Walla, right by the railroad crossing. Plenty of our customers drive in from the Tri-Cities because the work is worth the trip.
Come See Us