{"uid":"cap_sdaK2fbnfGFsqrbzT3BTC","slug":"homepulse-home-improvement-resale-roi-calculator-ab7c7f47","name":"HomePulse Home Improvement Resale ROI Calculator","description":"Home improvement resale ROI and cost-vs-value by project, region, and country: how much a kitchen remodel, bathroom addition, garage door, and other projects return at resale. For homeowner and real-estate agents. Uses NAR Cost vs Value data for the US; for other countries uses the closest available local renovation-ROI benchmark and says so. Returns resale value added, recouped percentage, DIY-vs-contractor savings, and comparable projects.","url":"https://homepulse.theaslangroupllc.com/api/home/roi?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["project"],"properties":{"lang":{"type":"string","description":"Response language (default en)"},"region":{"type":"string","description":"Region"},"country":{"type":"string","description":"Country (e.g. US, UK, CA, DE, AU) — NAR Cost vs Value is a US-specific benchmark; other countries get local guidance"},"project":{"type":"string","description":"Project (kitchen remodel, deck, etc.)"},"home_value":{"type":"string","description":"Current home value, in local currency"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"errors":{"type":"object","description":"Documented error responses, keyed by HTTP status code","additionalProperties":{"type":"object","required":["description"],"properties":{"example":{"type":"object"},"description":{"type":"string"}}}},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","errors":{"400":{"example":{"error":"project parameter required"},"description":"Invalid or missing parameter(s) — required: project. Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."},"402":{"description":"Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."},"500":{"example":{"error":"upstream_failed"},"description":"Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":{"p10Cents":"10.0000","medianCents":"10.0000","p90Cents":"10.0000","minCents":"10.0000","maxCents":"10.0000","p95Cents":"10.0000","sampleCount":1,"varies":false,"failureChargeRate":null},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_S4GYTbvsCLyL9juoK2cMZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns resale ROI, cost recouped percentage, and value added for home improvement projects by project type, region, and country using NAR Cost vs Value data and local renovation benchmarks","exampleAgentPrompt":"What's the resale ROI on a mid-range kitchen remodel in the Chicago, Illinois area? I want to know how much value it adds, what percentage of the cost I'd recoup, and whether doing it myself versus hiring a contractor makes a meaningful difference.","exampleUseCases":[{"title":"Comparing bathroom vs bedroom additions","prompt":"I'm thinking about expanding my home before selling, and I'm torn between adding a second bathroom or converting my bonus room into a fourth bedroom. Can you show me the ROI on both projects in the Denver market so I can figure out which one actually adds more value when I list?"},{"title":"Evaluating deck versus patio costs","prompt":"We want to upgrade our backyard but I'm not sure if we should build a composite deck or pour a concrete patio. What's the resale ROI on each option in our area around Austin, Texas, and is there a big difference in what homebuyers actually value at sale?"},{"title":"DIY renovation before international relocation","prompt":"My partner got a job in Vancouver and we're selling our home in three months. We want to do some quick cosmetic updates to boost the sale price. Should we tackle a fresh paint job and flooring ourselves or hire someone, and which renovations will actually move the needle on resale value in the Canadian market right now?"}],"resultDescription":"Returns the estimated resale value added by the project, the percentage of project cost recouped at resale, DIY vs contractor cost savings, a list of comparable projects ranked by ROI, and a note on the data source used (NAR Cost vs Value for US; closest local benchmark for other countries).","failureModes":["Unsupported project type returns an error or empty result","Region or country not recognized may fall back to national average with a disclaimer","International data may be approximated from nearest available benchmark with explicit disclosure","Missing required parameters (project or region) return a 400-level error","Data may lag current market conditions if NAR report is not yet updated for the year"],"whenToPreferThis":"Use this endpoint when a homeowner or real estate agent needs data-backed resale ROI estimates for a specific home improvement project in a specific region or country, especially when comparing multiple project types or evaluating DIY vs contractor economics. Prefer this over generic home-value APIs when the question is specifically about renovation-to-resale return rather than current home valuation or market pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:02:31.801Z","isFirstParty":false,"canonicalSlug":"homepulse-home-improvement-resale-roi-calculator-ab7c7f47"}