HomeMiamiCommercial Alteration

Every contractor winning Commercial Alteration in Miami.

Classification: not yet measured

$14.4B in reliable permit value across 38,635 filings, all time — ranked by who’s pulling them, what they’re worth, and how fast they’re moving.

refreshed Aug 25, 2026 · classified, not scraped

Classification scopeClassification precision for Commercial Alteration in Miami has not yet been measured against our ≥99% certification bar. The permits are shown; treat the cohort boundary as provisional until certification.
Classification coverageOf 309,043 permit records we hold for Miami, 298,959 (96.7%) carry the work markers our cohort rules need — the rest are published without a residential/commercial signal we can classify on. Of those, 296,480 (99.2%) are placed in a cohort. Certification measures whether that placement is right — not how much of the corpus reaches it.
Find Commercial Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.

Contractors winning Commercial Alteration in Miami

Ranked by permit volume · 38,635 filings, all time
#ContractorCommercial Alteration permitsReliable value90d
1Casanova Services Group CORP205≈$5.5M-88%
2Home Depot U.S.A. INC185≈$13.6M-6%
3Superior Landscaping & Lawn Service INC182≈$17.2M-80%
4R.J.S. Consultants INC. Dba:prestige Windows & Doors151≈$23.1M-52%
5Best Roofing Services LLC Dba:best Roo131≈$35.9M+62%
6Best Roofing Services LLC Dba:best Roofing130≈$24.0M-95%
7Lennar Homes LLC118≈$889M-26%
The ranked list continues — reliable values and contacts for all 2,105 contractors in this segment.See the full leaderboard →

Contractors with too few reliable filings to stand behind a value still rank by volume — their value shows , never a fabricated number.

What’s in the full list

  • Every contractor ranked by reliable value
  • Recent projects + permit-level detail per contractor
  • A daily email when a new filing lands
  • CRM-ready export — enriched + parcel-joined
See your territory →

Free to explore — no card.

Why this list is real

These contractors are ranked from classified permits, not keyword scrapes. We read each permit’s work-type, scope, and occupancy fields to place it in Commercial Alteration — so a filing that looks like a generic alteration lands in the right segment, and the ranking reflects real work. When the fields don’t support a confident call we mark it Unclassified — we never force a wrong segment to pad a contractor’s count.

How we classify →
Alert me when Commercial Alteration momentum crosses a threshold.Single-window signal (last 90 days vs the prior 90) — at most once a week, no account.
+%

Email when Commercial Alteration momentum in Miami crosses +25%.

Get the full Commercial Alteration target list for Miami.

Every ranked contractor, recent projects, and a daily email when new permits land — scoped to your segment and metro.

See your territory →Pro — $89/mo · self-serve
Keep tabs on your Miami territory — a weekly Commercial Alteration digest.No account needed — new Commercial Alteration permits across Miami, once a day when something new lands. Unsubscribe anytime.
Market chartspoint-in-time snapshot
Typical project size · commercial alteration · Miami$25Kmiddle 50% · across 35,241 valued permits
Aggregate, point-in-time — free to view. Export the underlying numbers with Pro.
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FAQ

Frequently asked about commercial alteration permits in Miami

How many commercial alteration permits are pulled in Miami each year?
38,635 commercial alteration permits are currently indexed for Miami. Volume varies year over year; PermitCore tracks both historical totals and current rolling-window activity.
Where can I see the latest commercial alteration permits in Miami?
The board above ranks the contractors winning commercial alteration permits in Miami by volume and reliable value. To browse the underlying permit filings themselves — filter by cohort, by date range, by contractor — use the PermitCore API or the Market Explorer.
How is the commercial alteration data in Miami refreshed?
PermitCore rebuilds the Miami index nightly. The underlying municipal source publishes on its own cadence, which varies by jurisdiction, so each page stamps its own freshness (the "as of" date) rather than promising a fixed interval — and a stale source is marked as such. Segment classification is applied automatically by PermitCore's classification engine; field-level data-quality flags surface inline so you can filter for clean rows.
Can I export Miami commercial alteration permits?
Yes — the free tier includes 5,000 exports / month (CSV or Parquet); one bulk export counts as 1 export regardless of row count. Pro removes the cap with unlimited exports and full-data browse across all jurisdictions.