The API Report CardAPI Index
Houzz Pro

Houzz Pro API

Business management for home pros, designers & contractors · houzz.com

Effectively no API for the Pro back office: no portal, REST or GraphQL docs, or webhooks. Zapier is import-only and enterprise-gated, and the QuickBooks sync is a managed one-way pipe. CRM, estimate, invoice, and payment data has no programmatic way out.

Last verified: July 2026Construction
API GRADE
F
VERIFIED JUL 2026

SCORECARD

ExistenceFAILNo API for the Pro back office; the only legacy seller API belongs to the Marketplace side.
AccessFAILZapier is import-only and enterprise-gated; the seller API requires emailing sellerapi@houzz.com.
CoveragePOORLeads can be pushed in; CRM, estimate, invoice, and payment data has no programmatic way out.
AuthFAILNo OAuth or credential program; the QuickBooks sync is a proprietary managed pipe.
Docs & DXFAILNo developer docs or webhooks; the integrations help center lists only five first-party connectors.
StabilityMIXED
Supergood: Houzz Pro isn't going to ship an API, so we did: stable endpoints, normalized JSON, managed auth.

Frequently asked questions

Houzz Pro scores F on the API Report Card. Effectively no API for the Pro back office: no portal, REST or GraphQL docs, or webhooks. Zapier is import-only and enterprise-gated, and the QuickBooks sync is a managed one-way pipe. CRM, estimate, invoice, and payment data has no programmatic way out.

Tried to integrate with Houzz Pro?
SOURCES
Zapier integration is documented as one-way only, leads/projects can be imported into Houzz Pro but cannot be exported out, blocking any external CRM or BI workflow pro.houzz.com
No public developer API or webhook system for the Pro product; the only Marketplace seller API requires emailing sellerapi@houzz.com to request access and is not exposed for the Pro back-office info.houzz.com
QuickBooks Online integration is a managed, opaque, one-way sync with no developer hooks; reviewers report repeated accounting inaccuracies after sync changes pro.houzz.com
Integration help center lists only Calendar, Google Drive, Gmail extension, Zapier, and QuickBooks, no general-purpose API documented pro.houzz.com
Contractors report paying ~$4,000+ up front for annual lead service and receiving only 1-2 low-quality leads per month; some report spending $5,000+ without receiving a single real client call sitejabber.com
Class action filed alleging Houzz auto-enrolls free-trial users into 12-month Houzz Pro / Houzz Essential subscriptions they cannot cancel, in violation of CA Automatic Renewal Law and the FTC 'Click-to-Cancel' rule classaction.org
Houzz continues billing customers after written cancellation confirmation; cancellation flow is hidden behind a full-screen billing paywall bbb.org
Web app is 'painfully slow', multi-second to minute-long waits to respond to clients or load fields; frequent glitches and lost notes g2.com
QuickBooks sync in the new version reports inaccurately, frustrating bookkeepers, and Contractor Foreman / project features are described as clunky with repetitive data entry capterra.com
Parent Houzz has 1.03/5 BBB rating with 500+ complaints in the last 3 years; Sitejabber averages 2.5/5 across 159 Houzz Pro reviews bbb.org