Local research · updated July 2026
Replacement Windows in Johnson City, Tennessee
Johnson City anchors the Tennessee Tri-Cities with Kingsport and Bristol — Appalachian foothills, ETSU, ice storms, mountain climate, freeze-thaw, and older stock. Of the city's housing units, 46.4% predate 1980 and the median year built is 1983. Washington County is ENERGY STAR North-Central / IECC 4A (match Kingsport): both U-factor and SHGC matter. Replacement here is cold snaps and humidity — not Nashville boom-suburb glass.
Short answer
In Johnson City, a standard replacement window (double-hung, casement or slider) typically costs $490–$2,800 installed. Bay and bow windows run $2,460–$7,870+, and a sliding patio door $1,475–$4,920. Frame material and the glass package decide where a project lands in that range.
Planning ranges built from NREL and BLS cost data, localized to Johnson City with the BEA Regional Price Parity for Johnson City, TN (2024). How we estimate →
46.4%
of Johnson City homes were built before 1980, the era of single-pane and early aluminum windows
Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates
1983
median year built across Johnson City's 33,086 housing units
Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates
SHGC ≤ 0.4
the ENERGY STAR v7.0 number that matters most in the North-Central zone
Source: EPA ENERGY STAR v7.0
Window installers in Johnson City
Compare companies serving Johnson City. Request a free, no-obligation quote and we route it to the company or a vetted local installer.
| Company | Location | Request a quote |
|---|---|---|
 4.8 · 200,000+ reviews | Knoxville, TN | Get a quote → |
| 1Champion Replacement Windows of Johnson CityChampion | Johnson City, TN | Get matched → |
| 2Pella Windows and Doors Showroom of Boone, NCPella | Boone, NC | Get matched → |
| 3Pella Windows and Doors Showroom of Johnson City, TNPella | Johnson City, TN | Get matched → |
| 4Window World of Tri-CitiesWindow World | Bristol, TN | Get matched → |
Renewal by Andersen of Knoxville
4.8 · 200,000+ reviewsKnoxville, TN showroom · serving the Johnson City metro
Full-service manufacturer and installer, transferable warranty, local crews. Why it's our Top Pick
Get a quote →Listings compiled from manufacturer dealer locators and public business records. Premier and Sponsored Partners pay for placement and are labeled as such; star ratings shown are reported by the partner, with the source and date beside them. See our advertising disclosure. Contacting a company shares your details with it (or a vetted local installer) so it can reach you about your project.
Are you a window company? Claim your listing to take quote requests from Johnson City homeowners directly.
What drives window decisions in Johnson City
- North-Central / 4A: U ≤ 0.25, SHGC ≤ 0.40 under ENERGY STAR v7.0.
- Tri-Cities older stock and university housing: mixed job types.
- Ice storms and freeze-thaw stress putty and sills.
- TVA / utility pathways and TN IRA when live; 25C expired.
Replacement windows & doors by type in Johnson City
Local cost ranges and North-Central-zone efficiency guidance for each window and door style, specific to Johnson City homes:
Ranges localized to Johnson City's cost level: national planning ranges shifted by the BEA Regional Price Parity for Johnson City, TN (87.9, U.S. = 100; 2024). How we estimate local costs →
Efficiency requirements for Johnson City's climate
Johnson City sits in the ENERGY STAR North-Central zone (IECC zone 4A (mixed, moist), Washington County). Under the v7.0 specification, qualifying windows need a U-factor of 0.25 or lower and an SHGC of 0.4 or lower. Mixed climate: good insulation matters most, with a moderate cap on solar gain so summer cooling costs stay in check.
Not sure what these numbers mean? Read our plain-English guide to U-factor and SHGC.
What replacement windows cost here
Tri-Cities pricing is generally moderate. Old openings erase cheap-window promises. Federal 25C is gone. Itemize every bid.
For a breakdown by frame material and install type, see our full cost guide.
Rebates & incentives in Tennessee
The federal window tax credit (25C) ended for projects placed in service after December 31, 2025. If your windows were installed in 2025, you can still claim it on your 2025 return — but for new projects there is no federal window credit. State and utility programs are now the main source of window incentives.
Tennessee's IRA Home Energy Rebates are administered by TDEC's Office of Energy Programs (the state energy office); the state's allocation was approved but the consumer-facing HOMES/HEAR programs had not launched as of mid-2026. Check TDEC for current status before promising rebates.
- TVA EnergyRight Home Energy Rebates. TVA's valley-wide EnergyRight program offers residential rebates that explicitly include windows alongside insulation, air sealing, and HVAC; work must be done by a contractor in TVA's Quality Contractor Network, who submits the rebate for you. (TVA EnergyRight (energyright.com))
- Local power company programs (NES, MLGW, EPB, and co-ops). TVA distributes EnergyRight through local power companies — Nashville Electric Service, Memphis Light Gas & Water, Chattanooga's EPB, Middle Tennessee Electric and others — so rebate availability and amounts vary by utility; confirm with your local power company. (NES, MLGW, EPB, MTE program pages)
Tennessee's statewide residential energy code is still based on the 2009 IECC with state amendments, though some cities such as Nashville enforce newer editions — check local requirements for replacement window U-factors.
Replacement windows in nearby metros
Not in Johnson City proper? These nearby markets carry the same local research: housing-age data, climate-zone specs, and current rebate status for each city:
Johnson City window replacement FAQ
›Do I need a permit to replace windows in Johnson City?
Usually yes for full replacement. City of Johnson City Development Services. Confirm the installer pulls the permit.
›What efficiency numbers should windows hit?
ENERGY STAR North-Central and IECC 4A: U-factor 0.25 or lower and SHGC 0.40 or lower. Read the NFRC label.
›Are there rebates?
Federal 25C expired December 31, 2025. Check TVA / utility programs and Tennessee IRA status.
›Restore original sash or replace?
Sound wood plus storms can work. Full replacement when sashes are rotted or seals have failed systemically.
Sources
- — U.S. Census Bureau, American Community Survey 5-Year Estimates (B25034, B25035)
- — EPA ENERGY STAR Version 7.0 Residential Windows specification
- — DOE/PNNL IECC climate zone assignments by county
- — NWS Morristown; NOAA winter climatology
- — IRS, 25C Energy Efficient Home Improvement Credit (P.L. 119-21)