Home Addition Services

Greater Minneapolis Metro Area

24/7 Emergency Services

Free Quotes Within 24 to 48 Hours

Referral Discounts Available

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Transform Your Living Space With Home Additions

Looking to expand your home and create the space you've always wanted? Welter Construction specializes in home additions that give you extra room without moving. We offer a variety of addition services, customized to your needs and budget. Our services include:

  • Second-story additions
  • Room extensions
  • Sunrooms and conservatories
  • In-law suites
  • Garage conversions
  • Basement finishing
  • Attic conversions


From adding a new bedroom to expanding your kitchen or creating a home office, we have the expertise to help.
Contact us today to start planning your ideal home addition.


Maximizing Your Home's Potential

Home additions do more than just add space; they enhance your lifestyle and increase property value. Here's why you might consider a home addition:

  • Make room for a growing family
  • Create a dedicated workspace
  • Add a spacious master suite
  • Boost your home's resale value
  • Customize your living space
  • Save on moving costs


Welter Construction delivers beautifully designed and skillfully crafted additions that blend seamlessly with your existing home. We collaborate closely with you to bring your vision to life.


Why Choose Welter Construction

For home additions, experience and reliability are crucial. Here's why homeowners in the Greater Minneapolis Metro Area trust Welter Construction:

  • Over 50 years of experience since 1969
  • 24/7 emergency service available
  • Financing options to fit your budget
  • Lifetime siding and roofing warranties
  • Certified, licensed, bonded, and insured
  • GAF Roofing and LP Expert Installer certifications
  • Locally and family-owned business
  • 1-year workmanship warranty
  • Assistance with insurance claims


We provide fair pricing without sacrificing quality. We also offer referral discounts to show our appreciation for your trust.


Contact Us

Are you ready to begin your home addition project? Welter Construction is here to guide you through every step, from initial design to final construction.


Contact us today to schedule a consultation and learn how we can enhance your home with a beautiful, functional addition.

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Refer and Save Big!
Earn discounts on your next roofing project by referring friends and family to Welter Construction. Our referral program rewards loyal customers in the Greater Minneapolis Metro Area.
Call Welter Construction today to learn more about our referral discounts!
(763) 244-8725
  • What types of home additions do you offer?

    Our home addition services include room expansions, second-story additions, garage conversions, sunrooms, and in-law suites. Whether you're looking to add space for family, work, or leisure, we’ll help design and build a seamless extension to your home.

  • Will a home addition require permits and inspections?

    Our team handles all necessary permits and inspections to ensure your addition meets local building codes and safety standards. We coordinate with local authorities so your project stays compliant and on schedule.

  • How long does a home addition project take?

    Our typical home addition timeline ranges from 8–16 weeks, depending on the size and complexity of the build. We provide a detailed schedule and keep you informed throughout each phase—from design to final walkthrough.

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