Dennis Matteau
Dennis Matteau at INFINITI of Nashua

Dennis Matteau

Service Advisor

INFINITI of Nashua

11 Marmon Drive
Nashua, NH 03060

Contact Me
4.9
418 Reviews

Dealership Experience

9 yrs, 6 mos

4.9

418 Reviews

Write a Review

418 Reviews of Dennis Matteau

May 26, 2026

Dealership Rating
Employee Rating

Dennis in service is fantastic. He knows the vehicles and explains the service schedules and what is necessary. Dennis can also trouble shoot issues with his years of experience. More

by ptokonak
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 26, 2026

INFINITI of Nashua responded

We’re delighted that Dennis’s expertise has kept your QX60 in top condition for the past seven years. Thank you for trusting us with your Infiniti maintenance needs. We look forward to supporting you at your next service visit.

May 22, 2026

Dealership Rating
Employee Rating

I'm on my 5th leased or purchased car from Infiniti of Nashua. I feel that I've always been treated fairly when negotiating with Sales, and the Service Department is outstanding: especially my Service Adv More

by sprachgenie
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 22, 2026

INFINITI of Nashua responded

We appreciate you returning to Infiniti for your fifth vehicle. It’s wonderful to know you’ve always felt treated fairly when negotiating and that Dennis has provided outstanding service for your Q50. Thanks for sharing your experience and for your continued trust.

May 15, 2026

Dealership Rating
Employee Rating

"Dennis Matteau was so helpful, they should clone him! He made the whole experience smooth and enjoyable—couldn't have asked for better service." More

by Ken Pena
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 15, 2026

INFINITI of Nashua responded

We are delighted to hear Dennis made your service visit smooth and enjoyable. Thank you for trusting us with your INFINITI. We appreciate your five-star rating and look forward to assisting you again.

May 13, 2026

Dealership Rating
Employee Rating

Dennis always pleasant, honest and makes sure customer satisfaction is achieved. There are never any surprise costs or services. The customer is always informed. More

by chrischristian
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 13, 2026

INFINITI of Nashua responded

It’s great to hear Dennis provided honest guidance and kept you informed during service of your INFINITI QX50. We will gladly share your feedback with him. We look forward to welcoming you back for any future needs.

May 13, 2026

Dealership Rating
Employee Rating

Took my car in for a detail and was very pleased with the result. Car looked sharp and the price was reasonable More

by Anonymous
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 13, 2026

INFINITI of Nashua responded

Thank you for trusting us with your INFINITI Q40 detailing. Dennis and our team are pleased the finish left your vehicle looking sharp at a fair price. We look forward to helping you again soon.

May 12, 2026

Dealership Rating
Employee Rating

The professional in dealing with my car was outstanding. The recognized the problem and dealt with it appropriately More

by peterson15
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 12, 2026

INFINITI of Nashua responded

Glad to know our service team recognized and resolved the issue on your INFINITI QX50 so effectively. Thank you for sharing your experience!

May 11, 2026

Dealership Rating
Employee Rating

Everything was great! The person who checked me in was polite, and held the door for me to the lobby. Dennis is always kind and personable! More

by chelseafarrell15
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Victor Burgos

May 11, 2026

INFINITI of Nashua responded

It’s wonderful that our team provided a polite check-in and greeted you warmly at the door. We’re glad Dennis’s kindness and personable approach stood out during your visit. Thank you for trusting us with your INFINITI Q50 and we look forward to your next appointment.

May 09, 2026

Dealership Rating
Employee Rating

Infiniti of Nashua always makes sure that every need is met and that the customer is completely satisfied. I appreciate how well they treat me when I bring my car for service. Dennis provides exceptional c More

by siouxmarck79
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 09, 2026

INFINITI of Nashua responded

Thank you for trusting us with your Infiniti Q50 service. We’re glad our team, especially Dennis, could deliver such attentive, detail-oriented care. Your recommendation means a lot and we look forward to helping you again.

May 08, 2026

Dealership Rating
Employee Rating

Always a good experience at Infinite of Nashua. Dennis, the service rep is a pleasure to work with. The waiting area is very pleasant and extremely clean! More

by ILUV2SING
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 11, 2026

INFINITI of Nashua responded

Thank you for taking the time to share your feedback with us. We work hard to make sure our guests have an exceptional experience. We will share your comments with our team, and we look forward to working with you again.

May 08, 2026

ILUV2SING responded

Too bad all auto dealers and representatives aren't as excellent!

May 08, 2026

Dealership Rating
Employee Rating

This dealership is very friendly and efficient. They get the work done promptly and communicate during the visit as to any changes or concerns. More

by kjedrey
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
May 08, 2026

INFINITI of Nashua responded

Thank you for sharing your experience with our service team. We’re glad the prompt updates on your INFINITI Q50’s service kept you well informed throughout your visit.

1
...

Dealership Inventory (142 Vehicles)

used 2025 INFINITI QX60 car, priced at $43,570
2025 INFINITI QX60
used
Harbor Gray exterior
Automatic
All-wheel Drive
new 2027 INFINITI QX60 car, priced at $60,024
2027 INFINITI QX60
new
Gray exterior
Automatic
All-wheel Drive
new 2027 INFINITI QX60 car, priced at $60,229
2027 INFINITI QX60
new
Qbe exterior
Automatic
All-wheel Drive
new 2027 INFINITI QX65 car, priced at $67,299
2027 INFINITI QX65
new
Mineral Black exterior
Unknown
All-wheel Drive
used 2020 INFINITI QX50 car, priced at $20,998
2020 INFINITI QX50
used
Majestic White exterior
CVT
All-wheel Drive
used 2026 INFINITI QX60 car, priced at $54,998
2026 INFINITI QX60
used
Black Obsidian exterior
Automatic
All-wheel Drive