Northumberland Engineering Inc.
“Thanks to founder and leader Tony Dutton, Northumberland is experienced; knowledgeable and professional.”
Best Transmission Repair Shops near Southampton, NY
We have 2 mechanics in Southampton on file, and both are on this list, along with 13 from towns including Riverhead (7, 8 mi), East Quogue (2, 6 mi) and Hampton Bays (1, 2 mi).
13 open weekends · 13 rated 4.5+
Data verified October 16, 2026
27 Inspection & Auto Repair Inc.
“Great service, very speedy and great waiting room with Caso Cerrado playing!”
Mustafai Auto Repair
“This place is amazing they give fair prices and everyone is Extremely nice They literally stayed past the closing time to help with my car.”
J.S. Spark Auto Repair
“Good service really good help on my car they Know everything on cars”
Peconic Automotive Inc
“I've have had my car serviced at Peconic Automotive for about 20 years, I always have found them to be honest, charge fair prices and to be very knowledgeable.”
Faze 1 Collision
“I have been bringing my auto mishaps to Tony for the past 15 years and always recommend him to everyone I know.”
Listed for drivers in and around Southampton, NY, these 15 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.
Area overview: Southampton, NY
The 15 mechanics on this page are rated from 4.2 to 5.0 across 209 reviews; 13 are rated 4.5 or higher. 13 are open on Saturdays and 1 on Sundays. 1 gives free estimates. We have a website on file for 3 of the mechanics on this page; 3 publish a contact page and 2 list a public email. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
Riverhead Automotive Service Inc
“I have been servicing all my vehicles for over 30 years, and can't overstate the combination of the quality and price received, whether from a simple oil change to an engine replacement.”
Carlos Repair Shop
“Carlos is very professional and knowledgeable.”
Westhampton Auto Salvage
“Kevin And Robin Are Great people always there for a hand, great prices and usually has that odd ball item you may need, I send everyone to them, every time I go into town I always make sure I stop in to say hello and they are always welcoming to all there customers, I give them the highest rating”
Unlimited Auto Repair
“My family will only bring our Vehicles to them, especially our older Mercedes Benz, Diesel.”
Mustafai Mobile Mechanic
“Good quality,good value and reasonable price.”
Best Price Auto Rt 58
“8am no appointment four tires mounted and balanced back home by 9am.”
Hampton Sports and Classics
“Great place, honest guy, took very good care of me”
AAG Auto Repair Shop
“They did the right thing when I was in a jam with a flat tire.”
FCM Automotive
Why these companies made our list
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