
At S.M. Klase Custom Homes, we specialize in designing and constructing high-quality accessory buildings tailored to the unique needs of homeowners in the Lehigh Valley and surrounding Pennsylvania counties. Whether you envision a custom garage, spacious workshop, pool house, in-law suite, hobby shed, or any other outbuilding, our experienced team manages every step with care and precision.

What's Included In Our Accessory Building Construction Services?
Personalized design consultation to determine the ideal size, style, and features for your property
Detailed planning and site preparation to ensure proper placement, grading, and code compliance
Construction using premium materials for durability and long-lasting performance
Custom options such as insulation, electrical, plumbing, and interior finishing
Seamless integration with existing architecture and landscaping
Full project management from permits through final inspection
Versatile Spaces to Meet Your Needs
Your accessory building is more than just extra space—it’s an opportunity to enhance your property’s value, function, and enjoyment. Our team has delivered project solutions for:
Detached garages and carports
Workshops and studios
Garden and utility sheds
Poll houses and cabanas
Guest houses and in-law suites
Recreation rooms or entertainment spaces
We work closely with you to maximize every square foot and ensure each detail aligns with your goals and budget. Our commitment to communication and on-site professionalism means you can expect a smooth, transparent process from start to finish.
Ready to Build Your New Accessory Structure?
If you’re planning to add a custom accessory building in Allentown, Bethlehem, Easton, or anywhere across Lehigh, Northampton, Berks, Bucks, and Carbon counties, we’re here to help bring your vision to life. Contact S.M. Klase Custom Homes today for a complimentary consultation—and discover how we can provide you with a practical, beautifully-built addition that stands the test of time.
