IRC Construction is among California's finest installers of energy-efficient windows, all types of siding, dry rot repair and decking. But don't take our word for it! Trust our Diamond Certification. We are experts in exterior siding replacement since 1989. We specialize in water damaged exteriors including damage caused by improper window/door installation as well as attached decking that might be effecting structure. Worked with Peter to reside our condo which included several repair jobs due to wood rot and window installation and a full paint job.