Grandview / COMPANY RECORD
Keystone KC LLC
Foundation stabilization and waterproofing for Kansas City and Johnson County homes.
Included in the frozen October category ranking.
- Composite Benchmark score
- 74 / 100FB-2026Q4-2 · 2026-10-27
- Data confidence
- 8 / 1080% of inputs observed
- Google rating
- 4.8from 39 reviews · 2026-10-24
- Listed location
- GrandviewMissouri · 2026-10-24
The composite score summarizes available evidence. It does not determine category positions in this edition. Review totals may include other services. See every formula and missing-data rule.
Compare with the Kansas City record sample
| Measure | This listing | Sample median / coverage |
|---|---|---|
| Google reviews | 39 | 45 among 104 rated records · 2026-10-24 |
| Composite score | 74 | 79 among 115 records · 2026-10-27 |
| Entity record matched | Not confirmed | 0 of 115 records · 2026-10-27 |
The comparison cohort uses each public record's primary metro. Discovery inclusion is not confirmed service coverage.
Advertised services and written terms
Company-stated evidence is unverified as a performance claim. Null fields remain unknown; no method or warranty is inferred from a business name.
| Field | Documented statement | Source and date |
|---|---|---|
| Named methods | helical piers, resistance piers, wall anchors | Company-stated ↗2026-10-27Company service navigation or explicit service description; installation on a specific project is unverified. Company-stated ↗2026-10-27Company service navigation or explicit service description; installation on a specific project is unverified. Company-stated ↗2026-10-27Company service navigation or explicit service description; installation on a specific project is unverified. |
| Published warranty term | Not stated / not observed | No supporting statement recorded |
| Warranty transferable | Not stated / not observed | No supporting statement recorded |
| Free inspection | Not stated / not observed | No supporting statement recorded |
| Engineer-report practice | Not stated / not observed | No supporting statement recorded |
| Financing advertised | Not stated / not observed | No supporting statement recorded |
| Founded-year claim | Not stated / not observed | No supporting statement recorded |
Website-check status: reviewed. 2 pages checked in this record; terms can differ by service, installation date and contract.
Issuing records and credential coverage
Only the authority's own record can confirm its scope. “Registry-matched” identifies a record; it does not certify work, insurance or the right permit for your project.
| Authority | Recorded status | Checked |
|---|---|---|
| Missouri Secretary of State | not-checkedSearch endpoint returned HTTP 403; entity searches were not completed. This is the initial authority for the listing’s office state; the formation jurisdiction and legal-entity match remain unverified. | 2026-10-27 |
| Johnson County contractor licensing | Inactive: Insurance Expired · 2026-0003178Class ABusiness name, office address and business contact match. Current source status is preserved; no independent insurance verification was performed. | 2026-10-27 |
Named permit evidence
2 matching permits: 2 residential, 0 commercial, 0 other. Window: 2021-10-01 through 2025-05-09 (source ends 2025-05-09). Authority source · checked 2026-10-27.
Historical foundation-related keyword matches, with exact normalized contractor-name matching; only Issued or Closed records counted, deduplicated by permit number. Includes waterproofing, structural repair and foundation-related reconstruction. These are permit records, not completed projects or total company workload. Other municipalities and newer activity are outside this source.
BBB grade and accreditation: not checked.
Scope decisions in the dated edition
- Kansas City: eligible — Primary service and metro evidence reviewed; imported listing linked to matching business site.
Observation history
- 2026-10-24 · Google: 4.8 from 39 reviews. Matched listing.
- 2026-10-25 · Primary business page states foundation repair and waterproofing mission and local KC service. Company source · company-stated.
- 2026-10-27 · Named methods: helical piers. Statement source. Company service navigation or explicit service description; installation on a specific project is unverified.
- 2026-10-27 · Named methods: resistance piers. Statement source. Company service navigation or explicit service description; installation on a specific project is unverified.
- 2026-10-27 · Named methods: wall anchors. Statement source. Company service navigation or explicit service description; installation on a specific project is unverified.
Nearby companies within 25 miles
- Falcon Foundations of Kansas City, Overland Park & Greater KC Metro Area · 1.8 straight-line miles between mapped listing locations.
- Crackology · 2.6 straight-line miles between mapped listing locations.
- JLB Foundation Repair & Basement Waterproofing · 5.5 straight-line miles between mapped listing locations.
- KC Quality LLC · 5.9 straight-line miles between mapped listing locations.
- Foundation King · 6.4 straight-line miles between mapped listing locations.
Distance between listing coordinates does not establish a service area or travel charge.
Questions before you choose
Where does Keystone KC LLC appear in the rankings?
Foundation repair in Kansas City: 20 of 32, using Google observations from 2026-10-24. Basement waterproofing in Kansas City: 19 of 31, using Google observations from 2026-10-24.
What does the score for Keystone KC LLC mean?
Keystone KC LLC's composite Benchmark score is 74 out of 100 on 8 of 10 observed inputs, calculated under FB-2026Q4-2. It summarizes published evidence and review metrics, not workmanship, structural safety or a contractor recommendation. Category positions use a separate frozen formula.
Is a warranty published for Keystone KC LLC?
No warranty term is documented in this record as of 2026-10-27. That means unknown, not that Keystone KC LLC offers no warranty. Ask for the written terms for the proposed repair.
Are credentials confirmed for Keystone KC LLC?
0 issuing or manufacturer records are matched here as of the dates shown below. Registration, local permission to contract and manufacturer affiliation are separate facts. Unchecked records do not imply that the firm is unlicensed.
How can I correct the Keystone KC LLC record?
Use the pre-filled correction link with the specific claim and its primary source. Evidence is reviewed before publication; a correction request cannot purchase or guarantee a ranking change.