Experience and knowing how to do the different jobs too! Know wood, aluminum, glass, steel, mechanical, and have worked with Archetects, engineers, building inspectors, interior decorators, contractors, and many home owners and renters. We have the ability to do residential and commercial work and can help in designing beams, kitchens, furniture,custom built cabinets, walls, doors, hardware, etc. being in the business for over 30 years and reading magazines, books, videos, and schooling to keep up to date with codes and new products to pass on to the customer. That helps everyone on the job.