David's Garage Doors & Openers
Explore Garage Door Options
Explore styles, materials, colors, and window options — then let us help you design a door that truly fits your home.
At David's Garage Doors & Openers, we help homeowners throughout Knoxville and surrounding communities find the right garage door for their home — and professionally install it.
Browse the styles below for inspiration, then give us a call. We'll walk you through panel styles, window inserts, colors, finishes, and insulation options to find the perfect fit.
Select Your Insert Styles
Garage door window inserts are one of the easiest ways to elevate your home's curb appeal. From classic rectangular panes to decorative arched and frosted designs, the right insert adds character, natural light, and style to any door. Whether you are refreshing your look with a new paint color or reimagining your door with a new look, the options are endless!
Love a color to go with your new inserts? Browse our garage door color options →
Plain / Clear Glass
A clean, timeless look that lets in maximum natural light. Works beautifully on traditional and contemporary garage doors alike.
Panoramic / Full-Width
One continuous pane spanning the full width of the door section. A sleek, modern look that maximizes light and visual openness.
Arched Top Insert
A curved arch at the top of each pane adds elegant architectural character. Pairs beautifully with carriage-house and traditional door styles.
Arched Panoramic
The graceful arch in a single full-width pane — a refined choice for homeowners who want a statement look with a classic feel.
Colonial / Divided Lite
Classic grid dividers create a multi-pane colonial look. A perennial favorite for craftsman, colonial, and traditional home styles.
Colonial Panoramic
The same timeless divided-lite grid in a single wide pane — great for homeowners who want colonial character with a broader window.
Sunburst Insert
Radiating lines fan out from the base of each pane like a sunrise. A distinctive decorative option that adds personality and curb appeal.
Sunburst Panoramic
The sunburst motif in a wide panoramic format — a bold decorative statement that draws the eye and adds real curb appeal.
Diamond / Marquise
A diamond-shaped motif inside each pane adds a touch of elegance. Works well on raised-panel and carriage-style garage doors.
Diamond Panoramic
The diamond motif in a single full-width pane for a bold, symmetrical statement across the entire door section.
Frosted / Obscure Glass
Diffused glass lets in soft natural light while keeping your garage interior private. Ideal for workshops, gyms, or street-facing garages.
Two-Pane Wide
Two large side-by-side panes give a clean, balanced look. A versatile option that suits both modern and traditional door styles.
Three-Pane Insert
Three evenly spaced panes offer a balanced, symmetrical appearance. A great middle ground between the classic four-pane and the wide panoramic.
Not sure which insert is right for your door? Give us a call and we'll help you find the perfect match.
Understanding Insulation & R-Value
Not all garage doors are built the same. The right insulation level depends on how you use your garage, your climate, and your energy goals. Here's what you need to know before you choose.
What is R-Value?
R-value measures a material's resistance to heat flow. The higher the R-value, the better the insulation. For garage doors, R-values typically range from R-0 (no insulation) up to R-18 or higher for premium insulated doors. A higher R-value means your garage stays warmer in winter, cooler in summer, and your home's HVAC system works less hard — saving you money over time.
A single-layer steel door with no insulation. The most affordable option upfront, but offers no thermal or noise protection.
Best for:
- ✓ Detached garages not connected to living space
- ✓ Storage-only garages
- ✓ Mild climates with minimal temperature swings
- ✓ Budget-conscious replacements
A polystyrene foam layer bonded to the door panel. A solid middle-ground that improves energy efficiency and reduces noise without a big price jump.
Best for:
- ✓ Attached garages adjacent to living areas
- ✓ East Tennessee's hot summers & cold winters
- ✓ Reducing street noise and outside sounds
- ✓ Most homeowners — best value for the money
A steel-polyurethane-steel sandwich construction. Polyurethane foam is injected and expands to fill every gap, creating a rigid, quiet, and highly efficient door.
Best for:
- ✓ Heated or air-conditioned garages
- ✓ Home gyms, workshops, or hobby spaces
- ✓ Maximum noise reduction
- ✓ Long-term energy savings & durability
Not Sure Which Level Is Right for You?
Attached Garage?
Go with at least R-6. Heat and cold transfer directly into your home through an uninsulated door.
Use It as a Workspace?
R-13 or higher keeps your shop comfortable year-round and makes heating or cooling far more efficient.
Storage Only?
R-0 or R-6 is usually fine. Save your budget and put it toward style upgrades like windows or hardware.
Still have questions? Call or text us at (865) 382-5322 — we're happy to walk you through the best option for your home.
Found a Style You Love?
Call or text us today. We'll help you choose the right garage door style, material, color, and windows — and handle the professional installation from start to finish. Serving Knoxville and East Tennessee since 2014.