Missouri window replacement leads
Summit Leads supplies window replacement leads in Missouri through real-time ping/post, exclusive by default, with ZIP code filters. The DOE Building Energy Codes Program (checked October 7, 2026) lists no statewide residential energy code for Missouri, and half the state's housing was built in 1978 or earlier.
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Missouri facts for window replacement lead buyers
| Fact | Value Source |
|---|---|
| Residential energy code | None statewide; compliance tools applicable by county or jurisdiction (DOE, checked October 7, 2026)Building Energy Codes Program: Missouri U.S. Department of Energy |
| IECC 2021 climate zones | Zone 3A in 2 counties, 4A in 87 and 5A in 26 (PNNL for DOE, 2021 county data)Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270) Pacific Northwest National Laboratory for the U.S. Department of Energy |
| ENERGY STAR window climate zone | Spans more than one zone (map, August 2025)ENERGY STAR Windows, Doors and Skylights Climate Zone Map (August 2025) U.S. EPA ENERGY STAR |
| Median year structure built | 1978 (ACS 5-year 2020-2024)Table B25035, Median Year Structure Built: Missouri (ACS 5-Year 2020-2024) U.S. Census Bureau |
| Housing units built before 1980 | 52.7% (ACS 5-year 2020-2024, table B25034)Table B25034, Year Structure Built: Missouri (ACS 5-Year 2020-2024) U.S. Census Bureau |
| Median home value | $230,300 (ACS 5-year 2020-2024, table B25077)Table B25077, Median Value (Dollars): Missouri (ACS 5-Year 2020-2024) U.S. Census Bureau |
| Attorney General advice on contractors | Check county and local permits; ask if licensed, bonded and insured (consumer guide, checked October 7, 2026)Know Your Rights: A Missouri Consumer Guide Missouri Attorney General |
Last reviewed: October 7, 2026. A summary for education, not legal advice.
Missouri and the residential energy code
This section is general information, not legal advice. It summarizes official sources as of October 7, 2026; check the current text of each rule before relying on it.
Missouri is one of the states where the Department of Energy shows no statewide code for homes. Its Building Energy Codes Program page for Missouri (checked October 7, 2026) reads "None Statewide" for the current residential code, lists no effective date and no state amendments, and says the use of DOE's compliance software is "Applicable by County or Jurisdiction." DOE names the Department of Natural Resources Division of Energy as the state contact.
For a window buyer that means the energy rules on a job come from the city or county where the house sits, which is one more reason ZIP code targeting matters here.
Climate zones for Missouri windows
DOE's county guide, PNNL-33270 (2021 county data), puts most of Missouri in IECC zone 4A: 87 counties, against 26 in zone 5A and 2 in zone 3A. All three carry the letter A, which DOE uses for moist zones. Where a local jurisdiction has adopted the IECC, these zones set which window values apply.
On the federal window label map, Missouri is not one color. The ENERGY STAR climate zone map (August 2025) shows the state crossing more than one zone, and the official ENERGY STAR zone finder returns the zone for a specific county or ZIP code.
Missouri housing age and value
Most Missouri homes predate 1980. Table B25034 (ACS 5-year 2020-2024) puts 52.7% of units before that year, and table B25035 for the same years gives a median year built of 1978.
The 1960s left a large share of the current stock. In table B25034 (ACS 5-year 2020-2024), 309,780 Missouri units were built from 1960 to 1969. A house of that age may still have its original windows or a later set, so asking the homeowner how old the current windows are, and not only the house, tells the installer what to expect.
On value, table B25077 (ACS 5-year 2020-2024) gives a median owner-occupied value of $230,300 for Missouri.
Contractor checks in Missouri
This section is general information, not legal advice. It summarizes official sources as of October 7, 2026; check the current text of each rule before relying on it.
The Missouri Attorney General's consumer guide, Know Your Rights (checked October 7, 2026), points homeowners to local rules before home repair work starts. It tells them to check the credentials of companies, check for county and local permits, ask whether the contractor is licensed, bonded and insured, get at least two written estimates, and put the job description, completion dates and price in writing.
Missouri's licensing position, the statewide home solicitation cancellation rule and the injury rules are on leads in Missouri.
Missouri window lead filters
- ZIP code: local jurisdictions set the energy code, so buyers match ZIP codes to the places their crews already pull permits.
- Home age: separates houses from the 1960s and earlier from newer construction.
- Number of windows and scope: a handful of openings or the whole house, which drives whether a written estimate is a short or a long one.
- Homeowner status: the person signing the written agreement the Attorney General recommends.
Where buyers filter in Missouri
Two of Missouri's largest metro areas cross into neighboring states, so buyers often set filters on both sides of the river or state line. The Census Bureau's July 1, 2025 estimates for the six largest metro areas with Missouri counties follow; any ZIP code in the state can be targeted.
- St. Louis, MO-IL: 2,814,421 (July 1, 2025 estimate, whole metro area)
- Kansas City, MO-KS: 2,270,682 (July 1, 2025 estimate, whole metro area)
- Springfield: 500,694 (July 1, 2025 estimate)
- Columbia: 219,062 (July 1, 2025 estimate)
- Joplin, MO-KS: 208,796 (July 1, 2025 estimate, whole metro area)
- Jefferson City: 152,712 (July 1, 2025 estimate)
Source: Metropolitan and Micropolitan Statistical Area population estimates, Vintage 2025 (cbsa-est2025-alldata), U.S. Census Bureau.
Consent records for Missouri window replacement leads
Missouri window leads include the TCPATCPAThe Telephone Consumer Protection Act, the federal law that governs telemarketing calls and texts, autodialers, prerecorded voice messages and the Do Not Call Registry. Glossary consent record captured on the request form. Missouri's calling rules are in the state telemarketing laws table, and the page covering MVA and home improvement together is leads in Missouri.
Missouri window replacement lead questions
Does Missouri have a statewide energy code for houses?
The DOE Building Energy Codes Program lists "None Statewide" for Missouri's residential code on its Missouri page (checked October 7, 2026). This is general information, not legal advice.
Which IECC zone covers most Missouri counties?
Zone 4A, with 87 counties, in the PNNL-33270 county guide for DOE (2021 data). The rest are in zones 5A and 3A.
What does the Missouri Attorney General tell homeowners to check before hiring?
County and local permits, and whether the contractor is licensed, bonded and insured, according to the Know Your Rights guide (checked October 7, 2026).
How many Missouri homes were built in the 1960s?
309,780 housing units, in table B25034 of the ACS 5-year estimates for 2020-2024.
Request Missouri window replacement leads
Email us the Missouri ZIP codes you cover, your daily volume or caps and how you take delivery. ReturnReturnA buyer's request for credit on a lead that fails agreed standards, such as a disconnected number, a duplicate or a lead outside the filters. Glossary terms are agreed on the onboarding call, before you go live.
Start small, with no long-term commitment
- No long-term contract. Pause or stop at any time.
- No setup fee and no monthly fee. You pay only for leads delivered that match your filters.
- Start with a small test volume and scale when the numbers work.
- MVA and home improvement leads are exclusive by default: each lead is sold to one buyer.
- Return terms are agreed on the onboarding call, before you go live.
Or write to team@summitleads.ai. We reply by email.
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