Diamond Seal was founded and is headquartered in Lake Oswego, Oregon. We have over twelve years of surface sealant experience and have served thousands of home and business owners throughout the Portland-metropolital area. Satisfied customers include Renaissance Homes, Customline Glass and Heritage Glass. Our business philosophy is pretty simple. Treat people well. Quote a fair price. Do it right the first time, every time. And if for some reason you are not completely satisfied with the results, we will make every effort to resolve the problem. If we cannot resolve the problem, then we will refund your money—no questions asked.

 

Click here to view client testimonials.

 

For an free, in-home estimate, please contact Diamond Seal today.