Custom windows and doors crafted for Delaware homes. Energy-efficient glass, premium materials, and installation that protects your investment for decades.
Every product we install is chosen for durability, energy performance, and visual appeal — so your investment pays dividends in comfort and value.
Upgrade aging windows with energy-efficient models that reduce heating and cooling costs while improving comfort throughout your home.
Make a lasting first impression with stylish, secure entry doors available in wood, fiberglass, and steel — each fitted with premium hardware.
Open your home to the outdoors with smooth-operating sliding and patio doors designed for Delaware's climate and your lifestyle.
Decorative glass, stained glass, and specialty glazing for custom projects — from shower enclosures to statement windows and transoms.
Professional-grade window and door installations for offices, retail spaces, and commercial buildings — delivered on time and on budget.
Certified installers who treat your home with respect — clean, efficient work with thorough cleanup and a final walkthrough to ensure perfection.
Located on Main Street in Millsboro, DESIGNWORKS has been helping Delaware homeowners and businesses upgrade their windows and doors for over fifteen years. We're not a national chain — we're your neighbors, and our reputation depends on doing the job right.
We partner with leading window and door manufacturers to bring you products that combine energy efficiency, security, and lasting beauty. Every project — whether a single bay window or a full renovation — receives the same careful attention to detail.
Real installations from our showroom and job sites across the Delaware Bay area.
"We replaced all the windows in our 1970s home and the difference is night and day. The house is quieter, warmer, and looks completely transformed. The team was professional and left our home spotless."
"The sliding glass door they installed in our sunroom is beautiful and works perfectly. DESIGNWORKS helped us choose the right product for our space and budget. Highly recommend their guidance and craftsmanship."
"As a property manager, I need a reliable local contractor I can call. DESIGNWORKS handles all our window and door needs across multiple properties. They're punctual, fair-priced, and their work speaks for itself."
Visit our showroom on Main Street or contact us for a free, no-obligation estimate. We'll help you find the perfect windows and doors for your home and budget.
Visit us at our showroom or send a message — we respond to every inquiry within one business day.
220 Main St
Millsboro, DE 19966
Monday – Friday: 8:00 AM – 5:00 PM
Saturday: By Appointment
Sunday: Closed
