Replacement Doors

CRS Exteriors offers a variety of energy efficient entry doors and patio doors that will help keep you warm, keep you cool, keep you safe, and give a beautiful addition to your home.

New and Replacement Doors Knoxville, TN


First impressions are essential in everything we do in life and living.  We understand the power of first impressions, that is why we offer the finest quality entry doors, customized to fit your needs and style. But beyond a door’s first impression, durability and security is vitally important. From our reinforced lock areas, to the specially engineered fiberglass door facings that won’t dent and resist splitting, cracking and warping, our doors are as practical as they are beautiful.  Give your home a beautiful first impression, visit our showroom to learn more.

Increased Home Value

Replacement steel entry doors were ranked the 9th best home improvement project with 68.8% expected return on investment.

Energy Saving

Every steel or fiberglass door is foam-filled with thermally efficient material and contains the best weather seals on the market. .

Highest Quality

Our replacement entry, storm and patio doors are continually selected as homeowner favorites because of our commitment to quality.

Exterior Door Options

entry doors

Entry Doors

Homeowners and contractors who buy quality, buy from CRS Exteriors. CRS offers four lines of fiberglass and steel professional-class entry doors that meet the highest standards for beauty, durability, security and energy efficiency, available in custom sizes and finishes.

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patio doors

Patio Doors

Our Patio Doors are tested against the most stringent industry standards for air and water infiltration, wind-load resistance, ease of operation, forced entry and much more, all while providing attractive, maintenance-free entryways for the home.

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energy star award
Installing energy-efficient doors will save you money on heating and cooling costs, improve interior comfort, and increase the value of your home. One of the main ways to lower your heating and cooling bill and your overall energy costs is to install high-quality replacement doors and energy-efficient patio doors. CRS Exteriors offers a variety of energy-efficient entry doors and patio doors that will help keep you warm, keep you cool, keep you safe, and give a beautiful addition to your home. Whether building or remodeling, it increases the value and enhances attractiveness for future resale.

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