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In February of 2008 he submitted his windows for testing for the Metropolitan Airport Commission’s Sound Mitigation Program and his windows performed very well easily passing the sound and thermal testing specifications. SP’s windows also beat the 2009 Energy Star rating for U-Value. (You can see SP’s product in the Center for Energy and Environment’s showroom in Richfield, MN)

As a business that has grown almost exclusively by word-of-mouth advertising, today you will see SP’s white and red work vans all over the Twin Cities metropolitan area helping homeowners solve their window problems. As a testament to the quality, craftsmanship and SP’s honest business practices, there’s no shortage of customers willing to sing the praises of SP’s products.

If you are looking for storm windows, window replacement for your vintage or historic home or window solutions for a remodeling project to help the addition blend in with your existing home, why not give SP a call? You’ll be glad you did.