Custom home additions in Eagan, Minnesota

Expand your living space with Crystal. From second-story additions and master suites to bright sunrooms, we handle architectural design, zoning permits, and structural construction all under one roof.

Comprehensive addition services

Whether you need to build up or build out, our full-service construction team delivers seamless expansions designed to match your existing home architecture and meet local code standards.

Second-story expansions

Double your home's square footage without sacrificing your yard space. We manage structural retrofits, foundation assessments, and load-bearing wall renovations to guarantee long-term safety.

Master suite additions

Design a private retreat complete with a walk-in closet and spa bath. Our integrated plumbing and electrical teams ensure dependable infrastructure and high-end finishes throughout.

Four-season sunrooms

Bring natural light into your daily routine with energy-efficient glass enclosures, mini-split climate control, and complete interior framing designed for Minnesota seasons.

Stress-free permits and design management

Navigating city approval processes, architectural blueprints, and local zoning requirements can be challenging. Crystal manages every detail from preliminary sketches to final building permit sign-off, giving you total peace of mind.

Integrated electrical and HVAC systems

Home additions require balanced climate control and expanded power. Because we maintain specialized trades in-house, we handle new electrical subpanel installations and ductless mini-split or central HVAC systems without project delays. You benefit from faster turnaround, fewer subcontractors, and reliable craftsmanship on every square foot.

Structural retrofitting and renovations

Creating an open concept between your original house and your new addition demands engineering expertise. We specialize in load-bearing wall modifications, steel beam placements, and foundation reinforcement to ensure flawless transitions and rock-solid durability.