{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:buyer-question:excel-landscaping-q139719814-answer-d6bf5c6043920712ec19","key":"buyer_question:excel-landscaping-q139719814-answer-d6bf5c6043920712ec19","kind":"buyer_question","slug":"excel-landscaping-q139719814-answer-d6bf5c6043920712ec19","canonicalUrl":"https://readyscan.ai/corpus/buyer-question/excel-landscaping-q139719814-answer-d6bf5c6043920712ec19","machineUrl":"https://readyscan.ai/discovery/corpus/buyer-question/excel-landscaping-q139719814-answer-d6bf5c6043920712ec19.json","datePublished":"2026-10-22","dateModified":"2026-10-22","materialFingerprint":"fnv1a64:e4ac8963b2e02e8a","membershipFingerprint":"fnv1a64:83f160915f2f8158","relatedEntitySlugs":["excel-landscaping-q139719814"],"relatedSurfaceKeys":["buyer_question:excel-landscaping-q139719814-answer-1e759ac132af87e17987","buyer_question:excel-landscaping-q139719814-answer-2285b77100b19c8e78af","buyer_question:excel-landscaping-q139719814-answer-4c19b3dc1c23b9155221","buyer_question:excel-landscaping-q139719814-answer-5b7604981bb0c72a1ea1","buyer_question:excel-landscaping-q139719814-answer-e10a200ccdd641835685","evidence:excel-landscaping-q139719814","relationship:excel-landscaping-q139719814-products-and-services"],"sourceIds":["ready-scan-subjects"],"provenance":[{"snapshotId":"excel-landscaping-q139719814-content-3f2c16194f9ba534-snapshot","sourceId":"ready-scan-subjects","sourceRecordId":"Q139719814","sourceRevisionId":"Q139719814:content:86cfc4d65329beda","sourceContentHash":"fnv1a64:9fd844ec11220136","recordRevisionId":"Q139719814:content:86cfc4d65329beda","recordContentHash":"fnv1a64:afbb4b6f25a4e0f2","sourceCanonicalUrl":"https://excellandscapingstl.com/","sourceModifiedAt":"2026-10-22T03:23:36.963Z","observedOn":"2026-10-22","permission":{"basis":"public_information","evidenceUrl":"https://excellandscapingstl.com/"},"attributionUrl":"https://excellandscapingstl.com/"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"How much does a retaining wall cost in St. Louis?","summary":"Cited source answers across 1 active corpus record.","question":"How much does a retaining wall cost in St. Louis?","answers":[{"entitySlug":"excel-landscaping-q139719814","entityName":"Excel Landscaping","answer":"“While every retaining wall project is unique, our years of experience designing and installing retaining walls throughout the St. Louis area have shown that most projects start around $8,000. The final investment depends on factors such as wall height, length, material selection, drainage requirements, site access, engineering needs, and what the wall is designed to support.”","sourceUrls":["https://excellandscapingstl.com/retaining-walls/"]}]}