Upgrade Co's cover image
Claim this profile

This profile has not been claimed by the business owner or representative.

Claim this business to update business information, get appointment requests, engage visitors with web chat, and more!

Upgrade Co

4.8

About this business

Location details

1222 Walkabout Ln, Harbor Springs, MI, 49740, United States

Get directions
WeekdayScheduleStatus
Mon9:00 a.m. to 6:00 p.m.
Tue9:00 a.m. to 6:00 p.m.
Wed9:00 a.m. to 6:00 p.m.
Thu9:00 a.m. to 6:00 p.m.
Fri9:00 a.m. to 6:00 p.m.
SatClosed
SunClosed
4.816 reviews
Select a rating
William Chan's profile image
William Chan 
on Google
6 years ago

I have been a customer of The Upgrade Company for over 5 years and is really impressed by their product and services. I have purchased many of their upgraded product like OPPO 95 & OPPO 203 Blu-ray player, ONKYO 5509 AV amp and Marantz 8802A pre amp. All perform much better that original non-upgraded versions. Besides David is very helpful and always provided professional advice on my upgrade path. 

rick gallos's profile image
rick gallos 
on Google
6 years ago

I have been getting new sound system components and have had my existing equipment and cables upgraded as well for the last couple of years. One by one all of these upgrades have improved the sound and my listening enjoyment to the point where my sound is about ten times better. than the purchase price of my original investment. I used to listen to music only on weekends and today I listen every . What a difference!! Thank you ever so much David Schulte!!! your loyal customer and good friend Rick Gallos 

lbandda's profile image
lbandda 
on Google
6 years ago

I have purchased several of David's upgrades. They always deliver what he promises at a fair price. Importantly, David's upgrades are based on science, not audiophile "voodoo." David is easy to work with, and always available for questions. 

Thomas Drummond's profile image
Thomas Drummond 
on Google
6 years ago

Very knowledgeable company and with David's help My system is leaps and bounds better. He has shown me how too get the best out of what I have. The upgrades flat out work. Thanks Tom Drummond 

Richard Nelridge's profile image
Richard Nelridge 
on Google
7 years ago

I have dealt with David Schulte and The Upgrade Company and used his products and services for many years. He has always been honest and helpful; his services have been timely and priced fairly; and I have always been pleased with his services and products. In fact, David is doing complete Signature Edition Upgrades plus additional work on 2 new products as well as updating upgrades on components that had Signature Edition Upgrades quite a number of years ago. 

View all google reviews

Frequently asked questions about Upgrade Co

How is Upgrade Co rated?

Upgrade Co has a 4.8 star rating with 16 reviews. 

When is Upgrade Co open?

Upgrade Co is open now. It will close at 6:00 p.m.  

Need help? Contact us.

Speak with a specialist to learn how you can grow with Birdeye. We are reachable at profiles@birdeye.com