Full-service hand wash & auto detailing
The Established Hand Car Wash & Detail Center in North Dallas
For decades, drivers across North Dallas and Addison have pulled onto Belt Line Road for a real hand wash, a deep interior clean, and complete auto detailing — done by people who take pride in the work.
What we do
Washing and detailing, done right
From a quick exterior rinse to a showroom-level detail, here's how we keep North Dallas clean.
Full-Service Hand Car Wash
Our signature hand wash inside and out — washed by people, not just brushes.
Learn moreExpress Exterior Wash
A fast, gentle drive-through exterior wash for when you're short on time.
Learn moreHand Wash & Wax
A hand wash finished with a protective wax for lasting shine and paint protection.
Learn moreFull Detail Packages
Complete inside-and-out detailing that brings your vehicle back to like-new.
Learn moreInterior Detailing
Deep interior cleaning — carpets, upholstery, vents, and every surface.
Learn moreExterior Detailing
Paint decontamination, polishing, and protection for a deep, even shine.
Learn moreWhy Big Lou's
A real hand wash from a neighbor you can trust
We're not a faceless tunnel chain. We're a longtime North Dallas shop that treats your car like it's our own.
Washed by hand
Real people wash your car by hand for a cleaner, gentler result than brushes alone.
Decades of trust
A North Dallas fixture for decades, with 4.2 stars on Yelp and 779+ reviews across the web.
Honest pricing
Clear packages and no surprises — we tell you exactly what's included before we start.
Detail experts
A genuine detail center — interior deep cleans, wash & wax, and full detail packages.
Auto detailing
More than a wash — a full reset for your car
Detailing goes far beyond a wash to deep-clean, restore, and protect your vehicle inside and out. It's our high-value specialty, and it's where Big Lou's really shines.
Straightforward pricing, no surprises
Half the car washes in Dallas hide their prices. We publish exactly what’s included in every wash and detail package — then give you an honest quote based on your vehicle’s size and condition.
Service areas
Serving North Dallas and nearby communities
Conveniently located on Belt Line Road, we're an easy drive from across North Dallas and the surrounding cities.
Our home turf — hand car washing and detailing for North Dallas drivers.
North Dallas car washAddisonA quick hop from Addison for a full-service wash or a complete detail.
Addison car washFarmers BranchFarmers Branch drivers trust Big Lou's for hand washing and detailing.
Farmers Branch car washCarrolltonServing Carrollton with full-service hand washes and auto detailing.
Carrollton car washRichardsonRichardson's nearby choice for a real hand wash and complete detailing.
Richardson car washIrvingConvenient hand car washing and detailing for Irving drivers.
Irving car washWhat drivers say
A reputation built one clean car at a time
We've earned a large base of local reviews over the years. Read them straight from the source on Yelp and Google — we never post reviews we didn't earn.
Car care tips
From our garage to yours
Practical advice on washing, detailing, and keeping your car looking its best in the Dallas climate.
How Much Does a Car Wash Cost in Dallas? (2026 Price Guide)
Express wash, full-service hand wash, or a complete detail — here's what each typically costs in the Dallas area and what drives the price up or down.
Read moreCar CareHand Car Wash vs. Automatic Car Wash: Which Is Better?
Tunnel brushes, touchless jets, or a real hand wash? A side-by-side comparison of cleaning quality, paint safety, speed, and cost.
Read moreCar CareHow Often Should You Wash Your Car? A Dallas Driver's Guide
Every two weeks is the rule of thumb — but Dallas heat, pollen, and road salt can change that. Here's a practical washing schedule.
Read moreFrequently Asked Questions
Quick answers about washing, detailing, hours, and finding us.
Does Big Lou's actually hand wash cars?
Yes. Hand washing is our specialty. Instead of relying only on automated brushes, our team washes your vehicle by hand so it comes out genuinely clean inside and out — the way North Dallas drivers have trusted us to do for decades.
Where is Big Lou's located?
We're at 7909 Belt Line Rd, Dallas, TX 75254, in North Dallas just south of Addison. We're easy to reach from Addison, Farmers Branch, Carrollton, Richardson, and Irving.
Do you offer free vacuums with a wash?
Free vacuums are available with a wash so you can clean out your own floors and mats, or let our team handle the full interior as part of a detail.
What are your hours?
We're open Monday through Thursday 9:00 AM to 6:00 PM, Friday and Saturday 8:00 AM to 6:00 PM, and Sunday 9:00 AM to 5:00 PM. Hours can change on holidays, so give us a call to confirm.
Ready for a cleaner car?
Pull in on Belt Line Rd or give us a call — we'll take it from here.