States
New Hampshire
Nashua

Emissions Testing in Nashua, New Hampshire

Find 10 licensed smog check stations in Nashua. Browse test-only centers, STAR-certified locations, and shops offering registration renewal inspections. Requirements in New Hampshire vary by vehicle type and model year.

10 stations
Nashua, NH
View New Hampshire requirements
RA

Reliance Autocare

4.9 · 144 reviews
Auto repair shop · 32 Amherst St, Nashua, NH 03064

Reliance Autocare offers emissions testing and vehicle inspection in Nashua, New Hampshire. View hours and details.

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
MA

Matrix Autoworks

4.8 · 252 reviews
Auto repair shop · 321 Main St, Nashua, NH 03060

Matrix Autoworks offers emissions testing and vehicle inspection in Nashua, New Hampshire. View hours and details.

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
JI

J is L Auto

4.7 · 172 reviews
Auto repair shop · 16 Bridge St, Nashua, NH 03060

J is L Auto offers emissions testing and vehicle inspection services in Nashua, New Hampshire. View hours and details.

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
PA

PDM Auto Service

4.7 · 36 reviews
Auto repair shop · 98 Lake St, Nashua, NH 03060

PDM Auto Service offers emissions testing and vehicle inspection in Nashua, New Hampshire. View hours and details.

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
NS

Nashua Sunoco Auto Repair

4.5 · 88 reviews
Auto repair shop · 235 Amherst St, Nashua, NH 03063

Nashua Sunoco Auto Repair offers emissions testing and vehicle inspection in Nashua, New Hampshire. View hours and detai...

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
GA

Gurney's Automotive Repair

4.5 · 295 reviews
Auto repair shop · 83 Broad St, Nashua, NH 03064

Gurney's Automotive Repair offers emissions testing and vehicle inspection in Nashua, New Hampshire. View hours and deta...

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
BA

Bell Auto Services Inc

4.3 · 90 reviews
Car repair and maintenance service · 93 E Hollis St, Nashua, NH 03060

Bell Auto Services Inc offers emissions testing and vehicle inspection in Nashua, New Hampshire. View hours and details.

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
VI

Valvoline Instant Oil Change

4.3 · 613 reviews
Oil change service · 504 Amherst St, Nashua, NH 03063

Valvoline Instant Oil Change offers emissions testing and vehicle inspection in Nashua, New Hampshire. View hours and de...

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
JL

Jiffy Lube

4.1 · 258 reviews
Oil change service · 620 Amherst St, Nashua, NH 03063

Jiffy Lube offers emissions testing and vehicle inspection in Nashua, New Hampshire. View hours and details.

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
JL

Jiffy Lube

3.9 · 303 reviews
Oil change service · 77 E Hollis St, Nashua, NH 03060

Jiffy Lube provides emissions testing and vehicle inspection services in Nashua, New Hampshire. Check hours and learn mo...

emissions testing Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis

City Guide

Emissions Testing in Nashua, New Hampshire

Finding a reliable place for emissions testing or a smog check in Nashua is easier than ever. Our directory lists 10 licensed and verified emissions testing stations in the city, including STAR-certified and test-only centers where required. Whether you're renewing your registration or completing an out-of-state transfer, this page helps you quickly locate nearby inspection facilities and understand what applies in New Hampshire.

Do Vehicles in Nashua Need an Emissions Test?

Most drivers in Nashua follow the same rules set by New Hampshire. Requirements vary based on vehicle age, fuel type, and county. If you're unsure whether your ZIP code or vehicle model year requires a test, use this directory to browse local stations or review our state-specific testing requirements.

Types of Smog Check Services Available

  • Standard emissions tests for gasoline vehicles
  • OBD-II inspections for 1996+ model years
  • Tailpipe testing for older vehicles where required
  • Diesel emissions testing
  • Hybrid and electric vehicle smog checks
  • Registration renewal support
  • Test-only or STAR-certified inspections (state dependent)

Each listing includes the station's address, contact information, operating hours, and service notes to help you choose the right location.

Smog Check Tips for Nashua Drivers

Before heading to a testing center in Nashua, make sure:

  • Your check engine light is off
  • Your vehicle has completed recent drive cycles
  • The gas cap is properly sealed
  • The engine is fully warmed up
  • You have your registration and ID

Following these steps greatly increases the chance of passing on the first attempt.

Why Use This Directory?

Drivers in Nashua rely on this directory because it provides a complete list of verified emissions testing stations, map-based navigation for quick lookup, accurate state-updated requirements, support for gasoline, diesel, hybrid, and electric vehicles, and clear explanations of exemptions and frequency rules.

View New Hampshire Requirements

Frequently Asked Questions About Emissions Testing in Nashua, New Hampshire

Get answers to common questions about smog checks, testing requirements, and finding the right station in Nashua.

You can use this directory to find licensed emissions testing and smog check stations in Nashua. Browse the listings above to see addresses, contact details, and services offered, then choose the station that's most convenient for your part of the city.
It depends on New Hampshire's emissions testing program, your registration ZIP code, and your vehicle's model year and fuel type. Some areas of New Hampshire require testing, while others do not. Check your New Hampshire state page in this directory or your DMV's website to see if your address in Nashua is in a testing area.
Most emissions programs require testing every one or two years, usually tied to registration renewal. Some vehicles are tested more frequently, and others are exempt for the first few model years. Use the New Hampshire state page to see the current 2025 schedule for your vehicle type and registration area.
Prices vary by station and vehicle, but most emissions tests in Nashua fall within the typical range for New Hampshire. Many stations list pricing by phone or on their website, and some offer coupons or discounts. Use the listings above to contact a station directly for current pricing.
Requirements depend on vehicle type (gasoline, diesel, hybrid, electric), model year, and weight, as well as where your vehicle is registered in New Hampshire. In many states, fully electric vehicles are exempt, newer vehicles are temporarily exempt, and certain older or specialty vehicles may have different rules. Check the New Hampshire state page for the latest 2025 requirements.
Most stations in Nashua ask you to bring your current registration or renewal notice, a valid photo ID, and proof of insurance if required by New Hampshire. Make sure your vehicle is warmed up and the check engine light is off before you arrive.
If your vehicle fails, the station will provide a report showing the reason for failure (such as stored OBD-II codes or high tailpipe readings). In most programs, you must complete repairs and pass a retest before renewing your registration. Some states offer repair assistance, cost caps, or waivers. Details are listed on the New Hampshire page in this directory.
In some states, certain vehicles are directed to specific station types (such as STAR or test-only centers). Unless your renewal notice or DMV instructions say otherwise, you can usually choose any licensed station in Nashua. If you're unsure, ask the station when you call or check the instructions on your renewal notice.

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