Renn Kirby Frederick Auto
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Frederick's trusted service destination

Reliable service. Clear pricing. Same-day appointments when available.

ASE-certified technicians

Call now: (301) 250-1695

Prefer not to call? Request Mobile Service, pickup & delivery, or use the online form below.

Certified careMobile Service ~50 milesPickup & delivery valetLounge + Wi-Fi + coffee

Limited-time featured package

Pro Package oil change

High-value preventive care with updated oil package pricing — still built to help catch small issues before they become big repairs.

Synthetic blend

$85

Full synthetic

$130

Due to continued increases in oil pricing, our Pro Package Oil Change is now $85 synthetic blend or $130 full synthetic.

  • ✓5 qts synthetic blend oil & filter — now $85
  • ✓Full synthetic option available — $130
  • ✓Multi-point inspection
  • ✓Tire rotation
  • ✓Brake inspection
  • ✓Belts & hoses inspection
  • ✓Battery test
  • ✓Vital fluid top-off
Reserve this package by phone

Buying a used car somewhere else?

Pre-purchase inspection · $199

Bring a private-party, auction, or another-dealer vehicle to our Frederick shop before you buy. About 1.5–2 hours. Scan, road test, photos, and a Green/Yellow/Red written report. Not a Maryland State Inspection and not a warranty.

Standard PPI

$199

This is not the $95 Maryland State Inspection. Independent inspections of our inventory stay with the sales desk.

  • ✓Third-party vehicles only — not cars already on our lot
  • ✓Standard passenger vehicles $199; European / diesel / EV / modified quoted first
  • ✓Shop printout and branded digital report
  • ✓Desk work authorization before the technician starts
Book the $199 inspection

How we process every vehicle in the shop

Step 1

Cars in, work queued

We organize bays and technician flow so your vehicle gets immediate, proper attention.

Step 2

Wheels off when it matters

We gain the access needed for accurate inspections and quality work — without shortcuts.

Step 3

We dig in

From fluids to brakes to tires, we identify what needs attention now and what may come next.

Speak directly with our service team for recommendations and the next available appointment.

Call to schedule: (301) 250-1695

Popular services & pricing

Clear menu pricing with transparent recommendations and no guesswork.

Alignment, tires & inspection

  • 4-wheel alignment / SAS reset$139.99
  • Tire repair$45.00
  • Tire mount & balance$25
  • MD state inspection$95
  • Pre-purchase inspection (third-party vehicle)$199

Fluid maintenance services

  • Brake fluid exchange$289
  • Coolant exchange$279
  • Transmission fluid service$398

Huge tire selection at competitive prices

Tell us your year, make, and model — we will help you pick the right tire options for performance, safety, and budget.

Same-day service availableCall for availabilityTrusted local team
Shop for TiresCall service

Wait in comfort

Spacious lounge, big-screen TV, kids' play area, vending machines, free Wi-Fi, and free coffee.

Schedule by phone: (301) 250-1695

*Same-day service depends on workload and parts availability.

Complete auto repair & maintenance in Frederick, MD

Renn Kirby Frederick Auto provides professional auto repair, oil changes, tire services, wheel alignments, brake inspections, transmission services, coolant exchanges, battery testing, Maryland State Inspections, and preventive vehicle maintenance for drivers throughout Frederick, Maryland.

Whether you need routine maintenance, new tires, brake service, fluid maintenance, diagnostics, or vehicle inspections, our ASE-certified technicians help keep your vehicle safe, reliable, and road ready.

Serving drivers throughout Frederick County

We proudly serve customers from Frederick, Ballenger Creek, Walkersville, Urbana, New Market, Middletown, Jefferson, Brunswick, Mount Airy, and surrounding Maryland communities.

Frequently asked questions

Our Pro Package Oil Change starts at $85 synthetic blend and $130 full synthetic.

Online service request

Submit the form below and our service team will follow up with timing and next steps. Include your year, make, and model and what you need. Mention Pro Package Oil Change if you want the $85 synthetic blend option or the $130 full synthetic option.

For urgent issues or same-day availability, calling (301) 250-1695 is still the fastest option.

Mon–Fri 8am–7pm · Sat sales 8am–5pm, service 8am–2pm · Se habla español

Prices shown reflect current oil package pricing and may vary by vehicle oil capacity, required parts, taxes, and shop discretion. Due to rising oil costs, Pro Package Oil Change pricing is $85 synthetic blend or $130 full synthetic. Call for an exact quote for your vehicle.

Optional — leave unchecked if you prefer we only call or email. Checking this box lets us text you about your request (vehicle availability, appointments, trade-in or service follow-ups). You can still send the form without texting.

Three ways to get service

Come in, we come to you, or we pick it up

Same ASE-certified shop — choose the option that fits your day. Mobile Service is on-site work. Pickup & delivery is valet: we take the car to the shop and bring it back.

In the shop

Drop off or wait in the lounge — lifts, alignments, inspections, and same-day work when available.

Book in-shop service

Mobile Service

A technician comes to your home or work within ~50 miles for maintenance that can be done on-site.

Request Mobile Service

Pickup & delivery

We collect your vehicle, complete the work in our bays, and return it — overnight valet available.

Request pickup & delivery

GAP · service contracts · maintenance

Add protection before you drive off

Ask about Ally Major Guard, GAP, theft protection, and prepaid maintenance while you finance — optional, explained in writing.

See vehicle protection

Shopping for your next vehicle too?

Browse used and EV inventory while you wait — One Time Price on every unit.

View inventoryCall (301) 835-1283