Your trusted, full-service auto repair in Valley Stream, NY
Serving Valley Stream, Rosedale, and Lynbrook with honest diagnostics, expert repairs, and certified New York State safety and emissions inspections on all domestic and import makes.
NYS Safety & Emissions
Walk in or book ahead. We test emissions, brakes, tires, lighting, and suspension in under 30 minutes with official state computer verification.
"Keith & Sean are the most honest mechanics I've met in 20 years on Long Island. Honest pricing and they show you every part."
— Kenny H., Mercedes C300 Owner
35,000+
Vehicles Serviced
9+ Years
Years Serving Nassau
4.9 / 5.0
Google & Review Rating
100% DMV Verified
NYS Inspection Rate
Why Nassau & Queens Drivers Choose Keith & Sean
Since 2017, we have dedicated ourselves to giving Valley Stream, Rosedale, and Lynbrook car owners honest assessments, expert repairs, and fair, transparent pricing.
Earned Trust & Loyalty
We never perform a repair without showing you the old parts, detailing the necessity, and obtaining your approval first. No surprises, no fabricated line items.
Master Diagnostic Techs
Our technicians utilize factory-grade scan tools and Mitchell 1 real-time troubleshooting data, ensuring rapid diagnosis of complex electrical and mechanical faults.
Official NYS Certified
Fully licensed DMV inspection station (#7122898). We conduct full state emissions and safety tests for personal vehicles, trucks, commercial fleets, and hybrids.
Services & Maintenance We Offer
From routine synthetic oil changes to complete brake jobs and NYS inspections, our shop has the equipment and expertise your car requires.
Official NYS Safety & Emissions Inspection
Certified New York State DMV licensed inspection facility (#7122898). Comprehensive 21-point safety check and computerized OBD-II emissions verification for all makes and models.
Complete Brake System & Rotor Replacement
Premium ceramic pads, resurfaced or new vented rotors, hardware clips, brake fluid flush, and precision caliper piston lubrication for whisper-quiet, rapid stopping power.
Check Engine Light & Computer Diagnostics
Factory-grade Mitchell1 and Snap-on live telemetry scanning. We pinpoint intermittent misfires, oxygen sensor faults, EVAP leaks, transmission codes, and electrical shorts without guesswork.
Full Synthetic Oil & Filter Service
High-grade Mobil1 / Castrol synthetic oil tailored to your manufacturer viscosity (0W-20, 5W-30, etc.), OEM filter, fluid top-offs, and our complimentary 30-point courtesy inspection.
Steering, Shocks, Struts & Wheel Alignment
Laser computer 4-wheel alignment, control arm replacement, ball joints, sway bar links, and shock/strut assemblies to eliminate pull, tire cupping, vibration, and clunks.
Air Conditioning & Heating Climate Repair
R-134a and modern R-1234yf refrigerant evacuation, electronic leak sniffer detection, AC compressor clutch testing, heater core flush, and cabin air purification.
Battery, Starter & Alternator Electrical Systems
High-rate conductance battery capacity testing, charging alternator output waveform check, starter amp draw test, and parasitic draw battery drain tracking.
Transmission Fluid Exchange & Drivetrain
Fluid drain & fill, pan gasket and filter service for automatic, CVT, and manual transmissions, plus differential fluid exchanges and CV axle boot replacements.
"We treat your vehicle like it belongs to our own family."
Here at Keith & Sean Service Station, we believe every customer deserves honesty, dignity, and professional expertise. When you bring your vehicle to our Sunrise Highway bays, you speak directly with technicians who know your car’s exact needs.
Keith
Master diagnostician specializing in computer emissions, complex electrical wiring, and NYS compliance.
Sean
Lead mechanical specialist with deep expertise in drivetrains, precision brake systems, and suspensions.
Recently Serviced Vehicles & 5-Star Logs
See what vehicles our team worked on this week, the exact services performed, and what our neighborhood drivers had to say.
2021 Toyota RAV4 Hybrid
Services Performed:
- NYS Official Safety & Emissions Inspection
- Full Synthetic Oil & Filter Service
- Tire Rotation
"Quickest NYS inspection experience I've had in Nassau County. Keith and Sean are honest, polite, and didn't try to upsell anything bogus."
2020 Mercedes-Benz C300 4MATIC
Services Performed:
- Front & Rear Ceramic Brake Pads
- Vented Rotors
- Brake Wear Sensors Replaced
"Dealership wanted $1,900 for front & rear brakes. Keith & Sean did OEM spec pads and rotors for less than half, done in 2 hours flat. Pedal feels perfect."
2021 Mazda CX-30 Turbo
Services Performed:
- Front Brake Pad & Rotor Service
- Wheel Alignment Check
- Brake Fluid Flush
"The team here is top tier. They showed me the old pads, explained the measurements, and had me back on Sunrise Highway quickly. Very clean shop!"
2022 Nissan Pathfinder SL
Services Performed:
- Front Ceramic Brake Job
- Brake Fluid Bleed
- Cabin & Engine Air Filters
"I brought in my own quality ceramic parts and they installed them professionally with zero attitude. Hard to find shops that treat people this well."
Current Specials & Service Coupons
Mention these coupons when dropping off your keys or booking online to apply instant discounts.
Seasonal Full Care Package
On any repair or service over $200
- Complimentary 30-Point Safety Check
- Tire pressure and tread depth scan
- Fluid level corrections included
Complete Axle Brake Bundle
Front or Rear Pad & Rotor Replacement
- Premium ceramic pad upgrade
- Rotor runout measurement
- Free brake fluid moisture test
Synthetic Oil + NYS Inspection Combo
When booked together on the same visit
- Up to 5 qts Mobil1 synthetic oil
- State emissions certification
- Free tire rotation
Conveniently Located in Valley Stream, NY
Directly on West Sunrise Highway, easily accessible from the Southern State Parkway, Belt Parkway, and Sunrise Highway.