Siding Installation in East Berlin

A Family-Owned Company Founded in 1977

Castle Windows provides residential siding installation for homeowners ready to replace damaged, faded, deteriorated, or outdated exterior cladding.

New siding can refresh your home’s appearance while helping protect its exterior from moisture and weather exposure. We’ve completed work for more than 1.2 million customers across 11 states, and we offer free siding estimates to help homeowners evaluate their next step.

What to Consider Before Replacing Your Siding

Siding replacement involves more than choosing a color. Material, installation quality, flashing, drainage details, insulation characteristics, and conditions behind the existing siding can all affect the project’s scope and the exterior’s performance.

A professional assessment can help determine whether limited repair or full replacement is appropriate. Cracked or loose panels, warping, rot, recurring moisture concerns, and widespread deterioration are common reasons to evaluate a broader replacement project.

A Home Improvement Company Serving Customers Since 1977

We’ve remained family-owned while growing across 11 states. Our Castle family culture shapes how we approach customer service, with professionalism extending from the sales floor through the service department.

At Castle Windows, we’ve received multiple Qualified Remodeler Top 500 designations, along with industry and community recognition. In Qualified Remodeler’s comparison involving the top 50 nationally ranked remodeling companies from 1998, we’re one of only two identified as having moved up in both volume and size.