additions

When you need more space, we builds additions that blend naturally with your home or building. Our in house trades handle every step, from framing, to finishes. Keeping the work on schedule and the results built to last. Whether it’s an extra room, a second story, or a DADU for a family member, we make the process clear and dependable.

Newly built house with gray siding and metal roof, three car garage, and wooded background.
A modern two-story house with dark gray siding and a metal roof, surrounded by tall evergreen trees. The house has large windows and sliding glass doors on the ground floor, with some upstairs windows. The area around the house appears to be under co
A modern two-story house with a driveway, a two-car garage, and a front porch decorated with a fall wreath. The house has light gray siding, stone accents, and large windows. There are small trees and potted plants near the entrance, under a partly c
Outdoor patio area with seating, a hot tub, a wall-mounted TV, and brick accents.

ready to start your project?

For over 25 years, STS Construction Services has delivered high-quality residential remodeling and new construction, multifamily development, and restoration work, bringing expertise, craftsmanship, and reliability to every project we build.

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