Find Us. Call Us. Come In.
Located in Rockville, MD. Mon–Fri 9:30am–4:30pm. By appointment during business hours.
Get in Touch
Three Ways to Reach Us
Get a Quote
Start the 2-minute form →Tell us your vehicle and services. We reply within one business day.
Hours & Info
Rockville, MD 20852
Request a Quote
Tell us what you need
Every service request goes through our quote form so we get the vehicle, services, and timing we need to price it right — and so nothing falls through a side channel.
Dealer or Fleet Partner?
Access the Upfit Portal to submit jobs, track vehicle status in real time, manage invoices, and monitor your Patriot Liner rebate balance — all in one place.
Career Opportunities
We're always looking for skilled automotive technicians, upfitters, and shop support staff. If you're passionate about quality vehicle work and want to join a growing, family-owned business in Rockville, MD — we'd love to hear from you. Send your resume to CapitalUpfitters@gmail.com with the subject line "Career Opportunity".