CalAtlantic Group

CalAtlantic Group was a U.S. homebuilder formed on October 1, 2015 through the merger of Standard Pacific Homes and Ryland Homes. Headquartered in Arlington, Virginia, it became the fourth largest homebuilder in the United States before being acquired by Lennar Corporation in February 2018, which made Lennar the nation's largest homebuilder. CalAtlantic no longer operates as an independent entity and does not offer public APIs or developer resources.

CalAtlantic Group is profiled on the APIs.io network. Tagged areas include Construction, Defunct, Home Builders, Real-Estate, and Residential.

🌐 Visit website 📡 Source on GitHub

5.0/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-21 · rubric v0.12.0

0 APIs

Construction DefunctHome BuildersReal-Estate Residential

Kin Score

Kin Score How this is scored →
scored 2026-08-21 · rubric v0.12.0

Composite quality — 5.0/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.0 / 20

Access Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Contract Governance 0.0 / 12

Discoverability 5.0 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/calatlantic-group: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Press 5

Recent news and press coverage referencing this provider.

Company 2

The organization behind the API

LinkedIn

Website

Website

Other 2

Properties that don't map to a standard resource type

Wikipedia

Wikipedia

Acquirer

Acquirer

Source (apis.yml)

aid: calatlantic-group
name: CalAtlantic Group
url: https://raw.githubusercontent.com/api-evangelist/calatlantic-group/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/calatlantic-group.png
type: Index
tags:
- Construction
- Defunct
- Home Builders
- Real-Estate
- Residential
tags_raw:
- Construction
- Defunct
- Homebuilders
- Real Estate
- Residential
created: '2024-01-01'
modified: '2026-04-23'
specificationVersion: '0.23'
description: CalAtlantic Group was a U.S. homebuilder formed on October 1, 2015 through the merger of Standard Pacific Homes
  and Ryland Homes. Headquartered in Arlington, Virginia, it became the fourth largest homebuilder in the United States before
  being acquired by Lennar Corporation in February 2018, which made Lennar the nation's largest homebuilder. CalAtlantic no
  longer operates as an independent entity and does not offer public APIs or developer resources.
apis: []
common:
- type: LinkedIn
  url: https://www.linkedin.com/company/calatlantic-homes
- type: Website
  url: https://www.calatlantic-group.com
- type: Wikipedia
  url: https://en.wikipedia.org/wiki/CalAtlantic_Homes
- type: Acquirer
  url: https://www.lennar.com/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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CalAtlantic Group

Kin Score

Press 5

Lennar acquires Irvine's CalAtlantic in $5.7 billion merger

Lennar Completes Strategic Combination with CalAtlantic

Lennar Makes Deal for CalAtlantic as Home Builders Face ...

Ryland/Standard Pacific merger complete as trading ...

Lennar buys CalAtlantic to become largest U.S. homebuilder

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