Home Additions in the Twin Cities

Expand Without Compromise

Need more space but love where you live? North Haven Design Build designs and constructs home additions near you that blend seamlessly with your existing architecture.

Why Homeowners Choose to Add On

  • Primary suite additions, sunrooms, and multi-room second-story builds
  • Architectural drawings included, permit-ready from first submission
  • Exterior materials matched or upgraded to complement your existing structure
  • Additions designed to maximize resale value in high-demand Twin Cities markets
  • Structural engineering and foundation work handled from day one
  • Mechanical systems extended and properly sized for the added square footage
Buska project photo 9 by North Haven Design Build

Types of Additions We Build

Every addition starts with understanding how your family needs the space to function. Here are the most common projects we take on.

Primary Suite Additions

Ground-floor or second-story primary bedroom and bathroom additions with walk-in closets, en-suite baths, and private outdoor access.

Second-Story Builds

Full or partial second stories that double your living space. We engineer the existing structure to carry the load and match the roofline.

Sunrooms

Three-season and four-season sunrooms with insulated glass, radiant heat options, and seamless transitions from your main living areas.

In-Law Suites

Self-contained living quarters with private entry, kitchenette, bedroom, and accessible bathroom. Built for comfort and independence.

Garage Conversions

Convert attached or detached garages into finished living space, studios, offices, or guest quarters, with proper insulation, egress, and HVAC.

Related Services

Home additions often connect to other renovation work. See what else we build.

Areas We Serve

We build additions across the southwest Twin Cities metro.

Home Addition FAQs

Ready to Expand Your Home?

Let's talk about your addition. Consultations are always free.