Steel, fiberglass, and solid wood entry doors. Sliding glass and French patio doors. Custom-fit to your opening with professional installation that won't sag, stick, or leak — for as long as you own the home.
We've installed thousands of doors across Knox County since 1996. From a single front door replacement to a full-house door package, we handle the order, the install, the trim, and the warranty.
The right door for your home depends on style, security needs, energy efficiency goals, and budget. We help you choose, then we install it like the door we'd put on our own house.

Mahogany, oak, cherry, knotty alder. The most authentic luxury door — requires sealing every 2–3 years but unmatched in beauty.

Mimics wood beautifully, won't rot, won't warp, lasts 30+ years. ProVia, Therma-Tru, and Pella options. Best long-term value.

Most affordable, most secure, best thermal performance. Modern designs are nothing like the dented hollow doors of decades past.

Maximum glass area, space-saving operation, perfect for tight patios. Energy-efficient triple-track designs available.

Two swinging doors with full-length glass. Elegant, traditional, dramatic. Available with inswing or outswing operation.

Protect your entry door from weather and add ventilation. Full-view, mid-view, and retractable screen options.
Older Knoxville homes have door openings that have settled, racked, or shifted over the decades. A door that's "close enough" to plumb will stick, won't seal, and won't latch reliably. We shim every door to true plumb and level — that's why our doors still close perfectly 10 years later.
We install ProVia, Therma-Tru, Pella, Jeld-Wen, and Masonite — depending on the style, budget, and feature set you need. We're not locked into one brand, so we recommend what fits your home and your money.
Most door leaks come from improper flashing and threshold installation — not from the door itself. We pan-flash every threshold, seal every gap, and install proper drip caps above exterior doors. It's the boring detail work that keeps water out and your insulation dry.
The manufacturer warrants the door. We warrant the installation — for as long as you own the home. If a door sticks five years from now, you call us, we come fix it. No hourly rate, no service fee, no argument.
Installed door prices in Knoxville typically fall into these ranges:
Custom sizes, decorative glass, sidelights, and transoms add to the total. We give you an itemized written quote good for 90 days.
Here's what installed doors typically cost in Knoxville. Your actual price depends on glass options, hardware, sidelights, and any framing modifications. We give you an itemized written quote at no charge.
| Door Type | What It Is | Installed Price |
|---|---|---|
| Steel Entry Door | Insulated steel skin, polyurethane foam core. Most secure and energy-efficient option. | $1,200 – $2,200 |
| Fiberglass Entry Door | Wood-grain texture, won't rot or warp. ProVia, Therma-Tru, Pella. | $2,000 – $4,500 |
| Solid Wood Entry Door | Mahogany, oak, cherry, alder. Authentic, beautiful, requires maintenance. | $3,500 – $8,000+ |
| Sliding Patio Door (Vinyl) | Two-panel vinyl slider. Energy Star options available. | $2,500 – $4,500 |
| Sliding Patio Door (Premium) | Fiberglass or aluminum-clad wood. Triple-pane glass options. | $4,000 – $7,500 |
| French Patio Doors | Two swinging doors, full glass. Inswing or outswing. | $3,500 – $7,500 |
| Storm Door | Full-view or mid-view with retractable screen options. | $500 – $1,200 |
| Sidelights / Transom | Added glass panels beside or above your entry door. | $400 – $1,500 each |
Prices reflect typical installed cost in a standard-access Knoxville home. Decorative glass, custom sizes, framing modifications, and trim work add to the total. Free written quote with line-item pricing.
Installed entry door prices in Knoxville typically run:
Steel: $1,200–$2,500
Fiberglass: $2,000–$4,500
Solid wood: $3,500–$8,000+
Sliding patio doors typically range $2,500–$5,500, and French patio doors run $3,500–$7,500 installed. Decorative glass, sidelights, and transoms add to the total. We provide a free in-home estimate with itemized pricing.
All three work well for different reasons. The honest breakdown:
Steel: The most affordable, most secure (hardest to kick in), and most energy-efficient. But it can dent from impacts and rust if scratched. Best for budget-conscious or security-focused homeowners.
Fiberglass: Mimics wood beautifully, won't warp, rust, or rot, and lasts 30+ years with virtually no maintenance. Slightly more expensive than steel but the best long-term value. Our most-installed door type.
Solid wood: Offers the most authentic luxury appearance. Requires sealing or refinishing every 2–3 years and doesn't perform as well thermally. Best for "wow factor" entries on premium homes.
A standard entry door replacement takes 4–6 hours from start to cleanup. A patio door replacement takes 4–8 hours. Most door projects are completed in a single day.
Custom-sized openings, wood trim modifications, or framing repairs can extend the timeline to 1–2 days. We always discuss the timeline during your estimate so there are no surprises.
Yes, if you're replacing an old or poorly-sealed door. Modern entry doors are insulated with polyurethane foam cores and use compression weatherstripping that creates a tight seal.
Combined with proper installation (pan flashing, properly shimmed jamb, sealed threshold), an Energy Star-rated replacement door can reduce energy loss through the doorway by 50% or more compared to a 25-year-old door. The savings are most noticeable in winter when drafts are biggest.
Yes, both. We can also retrofit from one to the other:
Slider to French: Requires framing modifications but can be done. Adds a more elegant look and traditional aesthetic.
French to slider: Easier conversion. Saves space and provides larger glass area for views.
We'll show you both options during your estimate and the framing implications of each.
Yes. Storm doors protect your entry door from weather, add ventilation in summer (with screen panels), and provide a small additional thermal buffer.
We typically install full-view storm doors (mostly glass) or mid-view storm doors (glass top, solid bottom). Most include retractable screens. Installed price ranges from $500–$1,200.
Worth noting: a high-quality entry door usually doesn't need a storm door for energy reasons. Storm doors are mostly about ventilation and protecting the entry door from heavy weather.
Most Knoxville homes built before 1990 have non-standard door openings — homes settle, framing was less precise, and "standard" door sizes have shifted over the decades.
We measure precisely and order doors that fit your actual opening. For very non-standard openings, we may recommend a custom-sized door (typical 6–8 week lead time) or minor framing modifications to fit a stock size. Both options are discussed during your estimate.
We work throughout Knox County and the surrounding counties — including Fountain City, Halls, Powell, Karns, Farragut, West Knoxville, Sequoyah Hills, Bearden, and the wider Loudon, Blount, Anderson, Sevier, Roane, Union, Jefferson, and Grainger counties.
Call (865) 689-0505 if you're not sure whether you're in our service area.