HomeColumbusResidential Alteration

Every contractor winning Residential Alteration in Columbus.

Classification: measured, indeterminate (n=100)

$4.1B in reliable permit value across 171,878 filings, all time — ranked by who’s pulling them, what they’re worth, and how fast they’re moving.

refreshed Aug 26, 2026 · classified, not scraped

Classification scopeWe measured Residential Alteration in Columbus on 2026-06-25: 100 of 100 sampled permits were correctly classified (100%). At that sample size the 95% confidence interval is 96.3%–100.0%, which spans our ≥99% certification bar — so this cohort is not certified, and not shown to have failed. It is measured and indeterminate. The permits are shown; the classification is the part we stand behind hardest, and this is what we currently know about it.
Classification coverageOf 674,787 permit records we hold for Columbus, 671,151 (99.5%) carry the work markers our cohort rules need — the rest are published without a residential/commercial signal we can classify on. Of those, 671,151 (100%) are placed in a cohort. Certification measures whether that placement is right — not how much of the corpus reaches it.
Find Residential Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.

Contractors winning Residential Alteration in Columbus

Ranked by permit volume · 171,878 filings, all time
#ContractorResidential Alteration permitsReliable value90d
1Rosati Windows10,829≈$69.3M-39%
2Able Roofing7,445≈$115M+225%
3Feazel Roofing4,261≈$103M-85%
4Apco Industries3,919≈$22.8M-39%
5Able Roof3,343≈$35.6M-39%
6Ohio Basement Authority3,327≈$22.1M
7American Dream Home Improvement2,340≈$22.2M-67%
The ranked list continues — reliable values and contacts for all 1,860 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.

90-day movers

3 more — too few recent filings to score.

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 Residential 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 Residential Alteration momentum crosses a threshold.Single-window signal (last 90 days vs the prior 90) — at most once a week, no account.
+%

Email when Residential Alteration momentum in Columbus crosses +25%.

Get the full Residential Alteration target list for Columbus.

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

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Keep tabs on your Columbus territory — a weekly Residential Alteration digest.No account needed — new Residential Alteration permits across Columbus, once a day when something new lands. Unsubscribe anytime.
Market chartspoint-in-time snapshot
Typical project size · residential alteration · Columbus$7Kmiddle 50% · across 162,815 valued permits
Aggregate, point-in-time — free to view. Export the underlying numbers with Pro.
Other segments in Columbus
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FAQ

Frequently asked about residential alteration permits in Columbus

How many residential alteration permits are pulled in Columbus each year?
171,878 residential alteration permits are currently indexed for Columbus. Volume varies year over year; PermitCore tracks both historical totals and current rolling-window activity.
Where can I see the latest residential alteration permits in Columbus?
The board above ranks the contractors winning residential alteration permits in Columbus 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 residential alteration data in Columbus refreshed?
PermitCore rebuilds the Columbus 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 Columbus residential 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.