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Service area · Denver metro

Roofing call center in Denver, CO

974 severe-hail reports on 172 separate days since 2010, inside 29 miles of where our Denver clients work. We answer the phones and book the inspections that come out of them.

974
Severe-hail reports within 29 miles of Denver since 2010NOAA/NWS Storm Prediction Center, 2026-07-27
172
Separate days those reports landed on, about 10.4 a yearNOAA/NWS Storm Prediction Center, 2026-07-27
3"
Largest stone on record, 2010-06-10 near Ponderosa ParkNOAA/NWS Storm Prediction Center, 2026-07-27

What the weather in Denver actually does

Over the 16.6 years from 2010-01-01 to 2026-07-27, the National Weather Service Storm Prediction Center logged 974 severe-hail reports (1 inch or larger) within 29 miles of the centre of our Denver footprint. Every report in the archive meets that one-inch severe threshold, so that is one count and not two. They landed on 172 separate days -- about 10.4 days a year, averaging 5.7 reports per hail day. 71 of them were two inches across or larger, which is 7.3% of the total: a mixed bag -- most reports sit near the one-inch severe threshold, with a meaningful tail of stones big enough to total a roof.

The largest stone anyone reported in that window measured 3 inches, on 2010-06-10 near Ponderosa Park. Its worst year on record is 2023, recent enough that the damage is still being argued about with carriers -- 2023 alone carried 184 of the 974 reports. By county, the damage concentrates in Arapahoe County (188), Jefferson County (185), Douglas County (163), Denver County (153), Adams County (123), Boulder County (62), Elbert County (43) and Weld County (38).

The damage does not respect the metro boundary. Ranked by reports over the window it falls across Arapahoe County (188), Jefferson County (185), Douglas County (163), Denver County (153), Adams County (123), Boulder County (62), Elbert County (43) and Weld County (38) -- so the list worth calling is the one drawn on the swath, not the one drawn on the city limit.

When the Denver phones actually ring

Hail has a season, and it is not the same season everywhere. In Denver the reports cluster in June (433 reports), May (251 reports) and July (174 reports). Those three months carry 88.1% of everything logged in 16.6 years.

Almost the entire year's damage arrives in one stretch here, so the practical question is not whether you can answer the phone in June but whether you can answer forty of them at once.

Severe-hail reports by calendar month within 29 miles of Denver, 2010-01-01 to 2026-07-27. Source: NOAA/NWS Storm Prediction Center.
Month Reports
January 0
February 0
March 0
April 7
May 251
June 433
July 174
August 78
September 27
October 4
November 0
December 0

The ten heaviest Denver storm days on record

Ranked by how many severe-hail reports came in inside the footprint on one day. This is the list worth checking a canvass against: a homeowner who took 2.75 inch hail on 2024-05-30 still has that roof unless somebody has already been out to it.

Date Reports Largest stone Nearest place
2024-05-30 78 2.75" Commerce City
2018-06-18 37 3" Superior
2023-06-22 35 2.5" Indian Hills
2019-07-05 32 2.5" Lafayette
2017-05-08 30 2.75" Wheat Ridge
2023-06-21 28 2" Red Rocks Park
2023-06-29 26 2" Buckley Afb
2015-06-03 24 2" Elizabeth
2023-05-10 24 1.75" Denver
2018-06-19 23 3" Centennial
Within 29 miles of the Denver service-area centroid the Storm Prediction Center logged 974 severe-hail reports (1 inch or larger) on 172 separate days between 2010-01-01 and 2026-07-27, 71 of them 2 inches or larger. The busiest year was 2023 with 184 reports. The largest stone was 3.0 inches on 2010-06-10 near Ponderosa Park. The counties carrying the most reports were Arapahoe CO (188), Jefferson CO (185), Douglas CO (163), Denver CO (153), Adams CO (123), Boulder CO (62), Elbert CO (43), Weld CO (38). The season concentrates in June (433), May (251), July (174), which together carry 88.1% of all reports. Month by month across the window: January 0, February 0, March 0, April 7, May 251, June 433, July 174, August 78, September 27, October 4, November 0, December 0. The ten heaviest days on record were 2024-05-30 (78 reports, largest 2.75 in near Commerce City); 2018-06-18 (37 reports, largest 3.0 in near Superior); 2023-06-22 (35 reports, largest 2.5 in near Indian Hills); 2019-07-05 (32 reports, largest 2.5 in near Lafayette); 2017-05-08 (30 reports, largest 2.75 in near Wheat Ridge); 2023-06-21 (28 reports, largest 2.0 in near Red Rocks Park); 2023-06-29 (26 reports, largest 2.0 in near Buckley Afb); 2015-06-03 (24 reports, largest 2.0 in near Elizabeth); 2023-05-10 (24 reports, largest 1.75 in near Denver); 2018-06-19 (23 reports, largest 3.0 in near Centennial).
Severe-hail history for the Denver service area, 2010 to 2026. Source: NOAA/NWS Storm Prediction Center storm reports, mirrored as cache/storm_reports_archive.parquet in github.com/CCDocs-repos/SwathIQ (499,957 reports 2010-01-01 to 2026-07-27, of which 136,470 are hail); counted by the Haversine radius query in apps/ccdocs-astro/scripts/derive-service-area-hail.py, as of 2026-07-27.

Why we can claim Denver at all

5 paying clients currently hold 112 distinct ZIP codes across Denver metro. Those ZIPs sit under Denver, Aurora, Littleton, Arvada, Englewood, Lakewood, Highlands Ranch, Castle Rock, Broomfield, Centennial, Parker, Wheat Ridge, Golden, Lafayette, Louisville, Evergreen, Bennett, Sedalia, Kiowa, Lone Tree, Palmer Lake, Monument, Elbert, Westminster, Franktown and Morrison. We publish the count and not the names: a contractor buying coverage in a market is evidence that we work that market, and it is not a testimonial. If you want to hear from someone, ask us on the call and we will arrange it properly rather than printing a logo here.

That constraint is also why this site has ten of these pages and not fifty. The list comes out of a client-ZIP export, not a keyword tool: 631 active client-ZIP records covering 480 distinct ZIP codes, held by 27 distinct paying clients. Ten metros carry at least 10 client ZIPs each and together account for 403 of those 480 ZIPs, or 84.0%. The three largest footprints are Denver (112 ZIPs, 5 clients), Dallas (91 ZIPs, 3 clients) and Fort Worth (54 ZIPs, 4 clients). Markets where the footprint was too thin to evidence did not get a page, and neither did Spokane, where we hold 27 ZIPs but the storm archive shows 20 severe-hail reports on 4 days in the entire window. A service area we cannot measure is a service area we will not claim.

What we actually do when the Denver phones go

We are the phone floor, not a lead vendor. On a storm day in Denver that means inbound calls answered live, the canvass list dialled while the damage is fresh, and inspections booked onto your calendar with the homeowner expecting you.

What that looks like in numbers is measured rather than promised. 10,794 outbound roofing appointment-setting calls placed Feb-Mar 2026, every one transcribed and analysed (10,848 transcribed in total; 54 belonged to a non-roofing plumbing list and were removed) Out of that corpus: Booked roofing calls run a mean of 215 seconds and a median of 192 (n=212, every booked call in the corpus). Calls ending "not interested" run a mean of 34 seconds and a median of 30 (n=60 random sample). Calls ending in a hang-up run a mean of 27 seconds and a median of 20 (n=40 random sample). Those are outbound calls on our own floor over a fixed window, not an industry average, and they are the same numbers whether you are calling Arapahoe County or anywhere else -- the weather is local, the conversation is not.

Two different people read this page

Which one are you?

I own the house

You want to know whether hail actually hit your address

Then this is the wrong page and we will not waste your afternoon. Call Center Doctors does not repair roofs, inspect roofs, or sell roofs. We run the phones for roofing companies, which means the only thing we could sell you is somebody else's inspection.

What is genuinely useful to you is free and takes about a minute: look your address up against the National Weather Service storm archive and see the dates and hail sizes recorded near it. Take that to any local roofer, including one who has never heard of us.

Check hail history at my address

I run the roofing company

You are looking at a swath and deciding whether to work it

Then keep reading. The rest of this page is the part nobody publishes: what happens to the dials, in what proportion, measured on our own floor rather than asserted in a brochure.

A 20-minute call about your Denver metro footprint, what your phones do now, and what we would change.

Talk about Denver coverage

Denver questions we get asked

Does CCDocs actually cover Denver?
5 paying clients currently hold 112 distinct ZIP codes across Denver metro. Those are ZIP codes bought by roofing contractors who pay us to work them, which is the only evidence we will offer for a service area -- we do not list client names, because buying coverage in a market is not an endorsement of us.
How much hail does Denver actually get?
Within 29 miles of the centre of our Denver footprint, the National Weather Service Storm Prediction Center logged 974 severe-hail reports on 172 separate days between 2010-01-01 and 2026-07-27 -- about 10.4 days a year. 71 of those reports were two inches or larger. These are reports called in by spotters, not a count of storms, so they track population and spotter coverage as well as weather.
Which counties do the Denver storms actually hit?
By report count over the window, Arapahoe County (188), Jefferson County (185), Douglas County (163), Denver County (153), Adams County (123), Boulder County (62), Elbert County (43) and Weld County (38). That ordering is why a blanket "CO storm campaign" wastes dials: the damage concentrates, and the list you call should follow the swath rather than the metro boundary.
When is Denver hail season?
On the 2010 to 2026 record, Denver hail concentrates in June, May and July -- those three months carry 88.1% of every severe-hail report logged in the footprint, with June the single busiest at 433 reports. That is a staffing fact before it is a weather fact: it tells you which weeks your phones have to absorb a neighbourhood in an afternoon.
Do you sell roofing leads?
No. We are a call centre, not a lead vendor. We work the list you already own or the storm footprint you choose, and we hand back booked inspections on your calendar. If you are a homeowner who wants to know whether hail hit your address, the free lookup on our hail-data site will answer that and we will not try to sell you anything.
What happens on the phone after a storm?
Of 10,794 outbound roofing calls: 2,827 (26.2%) ended in a hang-up, 1,173 (10.9%) in an explicit "not interested", 439 (4.1%) in a do-not-call request, 329 (3.0%) did not qualify, 212 (2.0%) booked an inspection and 78 (0.7%) asked for a callback That is the measured shape of outbound storm dialling on our floor, and it is why the honest promise is booked inspections rather than a volume of "leads".
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