Rockville's Trusted Auto Shop

Your Drive Deserves More Than a Quick Fix

At Conlon's Automotive, we treat every vehicle like it's our own. From routine maintenance to complex repairs, we deliver honest, precision work that keeps you and your family safe on the road.

Schedule Service Our Services

20+

Years Experience

100%

Honest Diagnostics

5★

Google Rated

Mechanic working on a vehicle engine in a professional workshop
What We Do

Complete Auto Care Under One Roof

Whether it's a routine oil change or an engine overhaul, our certified technicians bring expertise and care to every job.

Oil & Fluid Services

Premium oil changes, fluid checks, and top-offs using manufacturer-recommended specifications to protect your engine.

Brake Repair & Service

Complete brake inspections, pad replacements, rotor resurfacing, and fluid flushes to keep you stopping safely.

Engine Diagnostics

Advanced OBD-II scanning and systematic diagnostics to pinpoint check engine lights and performance issues accurately.

Transmission Care

Fluid services, filter replacements, and thorough inspections to maintain smooth shifting and transmission longevity.

Suspension & Steering

Shocks, struts, alignment checks, and steering component repairs for a smooth, controlled ride.

Pre-Purchase Inspections

Comprehensive vehicle inspections before you buy, giving you confidence and leverage in your purchase decision.

Interior of Conlon's Automotive workshop with professional equipment
About Us

Built on Trust,
Driven by Precision

Conlon's Automotive has been a cornerstone of the Rockville auto repair community for over two decades. We started with a simple belief: every driver deserves a mechanic they can trust — someone who explains the problem clearly, recommends only what's necessary, and stands behind every repair.

Our shop is equipped with the latest diagnostic technology, and our technicians stay current with evolving vehicle systems. But what truly sets us apart isn't the equipment — it's the way we treat your car and your time.

ASE-Certified Technicians
Transparent Pricing
Same-Day Service Available
24-Month / 24K Mile Warranty
Why Conlon's

The Difference Is in the Details

Honest Assessments

We never recommend unnecessary repairs. You'll know exactly what's needed and why before we touch your vehicle.

Fair, Upfront Pricing

No surprise charges. We provide clear estimates before starting any work so you can make informed decisions.

Quick Turnaround

We respect your time. Most services are completed the same day so you can get back on the road sooner.

Clear Communication

We explain what's wrong in plain language, show you the worn parts, and answer every question you have.

Ready to Get Started?

Your Car Deserves
a Mechanic Who Cares

Book your service appointment today and experience the Conlon's difference — honest work, fair prices, and results you can trust.

Call 1301-816-0355 Schedule Online
Get in Touch

Visit Our Shop
in Rockville

We're conveniently located on Nebel Street and ready to help with all your automotive needs. Stop by, call us, or send a message — we'll get you scheduled quickly.

Address

12041 Nebel St
Rockville, MD 20852-2609

Phone

1301-816-0355

Business Hours

Monday – Friday: 8:00 AM – 6:00 PM
Saturday: 9:00 AM – 2:00 PM
Sunday: Closed

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