Trusted Windows & Doors in Nashville, TN
Expert repair and professional installation for homes and businesses across Middle Tennessee.
Quality Work. Honest Service. Local Expertise.
At DEM Windows & Doors, we specialize in reliable repairs and expert installations that keep your home secure, efficient, and looking its best. With years of experience serving Nashville homeowners, we pride ourselves on craftsmanship, attention to detail, and customer-first service.
- Free, no-obligation estimates
- Fast, reliable turnaround times
- Residential & commercial service
Complete Window & Door Solutions
From fixing broken windows to installing brand-new doors, our team is here to help.
Window Repairs
Fix cracks, drafts, and damages to restore efficiency.
Window Installation
Energy-efficient replacements tailored to your home
Door Repairs
Smooth, secure, and functional doors you can trust.
Latest stories
We’re always looking for inspiring entrepreneurial stories. Share your journey with our community.
Door Installation
Beautiful, durable doors for every style and budget.
Nashville’s Window & Door Experts
We’re a locally owned company dedicated to making homes and businesses across Nashville stronger, safer, and more beautiful. Whether you need a quick repair or a full installation, we treat every project with care and respect—because we believe every customer deserves top-quality results.
Our Gallery
Ready to Get Started?
Upgrade your windows and doors today with a trusted Nashville team.
Contact us for a free estimate and discover why homeowners rely on DEM.