Flat-rate black car service — no surge, 24/7, nationwide.
Every vehicle comes with a professional chauffeur, complimentary water, chargers, and free airport wait time.




















No account. No app download. No phone tag.
Pickup, drop-off, date and time. Get an instant all-inclusive price.
Choose your vehicle class and pay securely. Change plans anytime.
Get driver details, live GPS tracking, and text updates before pickup.
Your quote is your final price. No surge, no hidden fees, itemized receipts.
We watch your flight and adjust automatically — 30 min free wait domestic, 1 hr international.
Commercially licensed and insured. Your driver's details sent before every trip.
Account-based billing, passenger lists, and team ride coordination for businesses.
"Our executives fly into SFO every month and Koast hasn't missed a pickup yet. Flight delayed two hours — the driver was simply there when they landed."
"I coordinate ground travel for three executives across two time zones. One dashboard, driver details before every pickup, one invoice at month end."
"Booked the Sprinter for a client offsite to Napa — fourteen people, four wineries, zero logistics on my plate. Clients still bring it up."
"Every candidate we fly in gets a Koast pickup now. It sets the tone before they ever reach the office, and the booking takes my team ninety seconds."
"My calendar moves constantly. The hourly charter just absorbs it — driver waits, route adjusts, and I've never once thought about parking on Sand Hill."
"We moved 120 conference guests between venues over three days. Koast ran it like a transit system — buses on time, every time."
"O'Hare in winter is chaos. Koast is the only car service that's never left me refreshing an app at the curb at midnight."
"Discretion matters in our work. Professional drivers, immaculate cars, no small talk unless you want it. Exactly right."
"Three-city roadshow weeks used to mean coordinating three car services. Now it's one account and the same standard in every city."
"The party bus made the wedding weekend. Thirty guests between hotel, vineyard, and reception — nobody stranded, nobody driving."
"I take 4:30 AM airport runs twice a month. The car is confirmed the night before and waiting when I walk out. That peace of mind is the product."
"My CEO notices everything. After six months of Koast, the only feedback I've gotten is 'keep using them' — which is the highest praise that exists."
Koast is a professional black car and chauffeur service — not a rideshare app. Every driver is a vetted, commercially licensed, and insured chauffeur. You get a fixed price upfront, a luxury vehicle, and a professional who tracks your flight and handles your luggage.
Koast is headquartered in the San Francisco Bay Area and serves major cities nationwide — including New York, Los Angeles, Chicago, Miami, Las Vegas, Dallas, Boston, Seattle, and more — through our vetted professional network.
Yes. We offer account-based billing, ride coordination for teams, and consistent professional service for airport transfers, client pickups, and offsite meetings.
Yes. Early morning airport transfers, late-night event pickups, holidays — we operate around the clock, every day.