Mark and Tracy Gilliland’s home, with a paver driveway, stone accents and evening light
Custom homes

Your home, on your land. Built with the discipline of bigger projects.

Walkout ranch home with screened porch on a wooded Ohio lot
One of Mark’s Ohio custom homes, before Colorado.
Custom homes

Your home, on your land, designed around how you live.

Cornerstone designs and builds custom homes from the ground up: ranch homes on acreage, walkouts on hillsides, mountain modern. Because design and construction sit under one roof, the plan is priced and buildable from the start, not redrawn after the bids come in.

Mark’s custom homes go back decades, in Colorado and before that in Ohio, alongside commercial and multi-tenant work. Every one is led by him personally.

See the homes
Built by Cornerstone

Inside a Cornerstone home.

Most of these rooms are in Mark and Tracy’s own home, which Mark built for his family in 2017. The details, and the decor, are theirs.

Where we build

Greater Colorado Springs, and beyond when it’s right.

If your land is further out, ask. The right project matters more than the map.

Not building new?

Renovations of every size, and commercial work too.

Start your build

Thinking about building?

Start with a conversation. No cost, no pressure. Mark will tell you honestly what it takes to build on your land, on your timeline.