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NJ • 7 BUSINESSES

Auto Repair Shops and Mobile Mechanics in Union, NJ

MechanicRank lists 7 auto repair businesses in Union, NJ. 2 are mobile mechanics who come to your home or work and 6 run auto repair shops you can drive to. Some do both. The best rated with a real review history is Union Collision, at 4.9 stars from 392 reviews. Every listing shows the phone number, hours and reviews. Or send one free quote request and a local mechanic calls you back.

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Service Types 3
Mobile Mechanics 2 Auto Repair Shops 6 Body & Collision 1

Map of Mechanics in Union

7 pinned locations · open the full MechanicRank map →

All Auto Repair and Mobile Mechanics in Union

7 independent businesses in our directory.

Getting a Car Fixed in Union

Independent shops in New Jersey usually charge $110 to $155 an hour for labor, which is above the national average. A quote is the book time for the job times that rate, plus parts. At New Jersey rates, a water pump replacement runs about $340 to $970 and a brake fluid flush runs about $80 to $190 for a midsize car.

Of the 6 Union listings that post their hours, 4 open on Saturday and 1 on Sunday. 2 open before 8 AM on weekdays, which helps if you need to drop the car off before work.

5 businesses in Union have at least 15 reviews, enough for a rating to mean something, and 3 of those hold 4.5 stars or better. Half of them have 111 or more reviews. A shop with a long history and a 4.6 is a safer call than a perfect 5.0 from a handful of people.

For work a general shop may turn away, Union has 1 body and collision shop. Call ahead with the year, make and model so you do not waste a trip.

Most passenger cars need an emissions inspection every two years. New cars get a five year exemption before the first inspection. Passenger cars no longer get a safety check, but taxis, limos and similar vehicles are inspected yearly for safety and emissions. Details are on the New Jersey Motor Vehicle Commission site.

Owning a Car in Union

28Days a Year at 90°F or Hotter
111Nights a Year at or Below Freezing
50Inches of Rain a Year
26Inches of Snow a Year
30Minute Average Commute
64%Drive to Work Alone

Summers here bring about 28 days at 90°F or hotter. That is enough to finish off a tired battery or a weak AC compressor, so get both checked in spring rather than on the first hot day.

Lows drop to freezing on about 111 nights a year. Cold is when a weak battery finally fails, because a cold engine takes more power to turn over. Union averages 26 inches of snow, and road salt eats brake lines, exhaust and the underside of the car. Rinse the underbody through the winter and have the brake lines looked at whenever the car is up on a lift.

About 50 inches of rain fall in a year. Worn tires lose grip on wet roads well before they look bald, and streaky wipers are a cheap fix worth doing before the wet season, not during it.

The average commute in Union is 30 minutes each way, and 64% of workers drive there alone. Long commutes add miles fast, so oil changes and brakes come due sooner than the calendar says.

Sources, checked October 13, 2026

  • Weather: NOAA U.S. Climate Normals 1991-2020, station Cranford
  • Households and commutes: U.S. Census Bureau, American Community Survey 2020-2024, Union CDP

Pre-Purchase Inspections in Union

Buying a used car in Union? PPI Auto, our sister company, sends an inspector to the car for $225 on most cars, pickups and SUVs. That is a 122 point check with a full scan and a road test, and the report comes back the same day. Dealer lot, private seller or auction, it works the same.

There are 483 car lots within 8 miles of Union, and 416 of them sell used. PPI Auto grades 272 of them A to F from their reviews, and 42 get an F. See the Newark dealer grades before you go look at a car.

Parts of New Jersey require an emissions test. Ask the seller for the last test report, and if the check engine light is on, walk away until someone has read the code.

Book a $225 Inspection Call 951-267-8500

Questions About Auto Repair in Union

How many auto repair businesses are there in Union?

We list 7 in Union, NJ. That covers mobile mechanics, workshops, diesel and heavy duty specialists, body shops and tire shops. Every one has its own page with the phone number, what they work on and the reviews we have found.

Who is the best rated mechanic in Union?

Union Collision currently holds the highest rating in Union at 4.9 stars from 392 reviews. Union Collision, South Orange Friendly Services, Legacy Mechanics are the top three by rating among businesses with a real review history behind them. We rank on the ratings themselves and nobody can pay to appear there.

Are there mobile mechanics in Union?

Yes. 2 of the businesses we list in Union will travel to you rather than making you bring the car in. That covers most servicing, brakes, batteries, diagnostics and plenty of repairs that do not need a lift.

How much do mechanics charge per hour in Union?

Independent shops in New Jersey usually bill $110 to $155 an hour for labor. The national range is $95 to $140. Dealers charge more. Most quotes are the book time for the job times that rate, plus parts, so ask the shop how many hours it is billing you for.

Does New Jersey require a car inspection?

Most passenger cars need an emissions inspection every two years. New cars get a five year exemption before the first inspection. Passenger cars no longer get a safety check, but taxis, limos and similar vehicles are inspected yearly for safety and emissions.

Are any mechanics in Union open on Sunday?

Yes. 1 of the businesses we list in Union show Sunday hours, including Apex Mobile Auto Repair LLC. Call first, because Sunday hours are often short and some only take emergencies.

How do I know a shop in Union is trustworthy?

Look at the review count as well as the stars, because five stars from four people tells you very little. None of the 7 listings in Union has been claimed yet, so call to confirm hours and what the shop works on. Get the quote in writing before any work starts.

Does it cost more to use a mobile mechanic in Union?

Usually not. 2 of the businesses in Union come to you, and with no building to pay for, they often charge a bit less than a shop. What they cannot do in a driveway is work that needs a lift or a press, so heavy jobs still go to a shop.

How does winter in Union affect my car?

Union gets about 111 nights a year at or below freezing and 26 inches of snow. Cold exposes a weak battery, and salted roads rust brake lines and exhaust parts. Test the battery in the fall and rinse the underbody in winter.

Can I get a pre-purchase inspection in Union?

Yes. PPI Auto, our sister company, inspects used cars in Union for $225 on most cars, pickups and SUVs. The inspector comes to the car, runs a 122 point check and sends the report the same day. Call 951-267-8500 to book.

Mechanics in Nearby Cities

No luck in Union? A mobile mechanic from the next town over will often make the trip. See all 290 cities in New Jersey.

Florham Park, NJ3 mechanics · 9 miTop rated: Mike’s Auto Repair 4.8★Auto repair in Madison, NJMadison, NJ13 mechanics · 9 miTop rated: Madison Tire & Auto Repair 4.8★Auto repair in East Hanover, NJEast Hanover, NJ12 mechanics · 10 miTop rated: Tuned Up LLC 4.8★Auto repair in Whippany, NJWhippany, NJ8 mechanics · 12 miTop rated: ADS Automotive 4.9★Auto repair in Fairfield, NJFairfield, NJ14 mechanics · 12 miTop rated: Hollywood Auto Glass 5.0★Auto repair in Pine Brook, NJPine Brook, NJ6 mechanics · 13 miTop rated: SN Autowerks 5.0★Auto repair in Cedar Knolls, NJCedar Knolls, NJ2 mechanics · 13 miTop rated: Performance Buick GMC 4.8★Auto repair in Morristown, NJMorristown, NJ26 mechanics · 13 miTop rated: Dean Tire Service 4.9★

What Car Repairs Cost in Union, NJ

Typical independent shop prices at New Jersey labor rates, parts and labor, for a midsize car. Each guide shows the price for your vehicle and what to ask before you pay. See all 91 repair cost guides.

Thermostat replacement cost $120 to $430Transmission replacement cost $2,160 to $4,950Brake caliper replacement cost $200 to $560Drive belt tensioner replacement cost $155 to $510Exhaust manifold replacement cost $470 to $1,775Fuel pump replacement cost $315 to $915
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