Licensing & Compliance
1 of 1 source checks verifiedSignal
SAM.gov federal exclusions
Result
No exclusions found
SAM.gov
Stephen P May, Owner · Established 1991
Accreditation Status
Cycle 2026
Status
Not Accredited
Review not yet completed
ARCO Accreditation is reserved for roofing businesses that complete a comprehensive review and meet ARCO's required qualification threshold. Not every business reviewed qualifies.
Issued only after successful review
Accreditation No.
Not Issued
Accreditation Status
Not Accredited
Accreditation Review
Not Completed
Qualification Status
Not Determined
About ARCO Accreditation
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Provide your contact information below. ARCO will review your inquiry and determine whether your business may be invited to complete the accreditation review process.
Public Record
Findings drawn from public records, manufacturer registries, and third-party review platforms — synthesized using ARCO Standard 2026.1.
Public Signals Reviewed
17
across 4 categories
Customer Review Rating
3.9/5.0
across 13 verified reviews
Years in Business
35+yrs
Founded 1991
Accreditation Review
Not Yet Completed
Qualification has not been determined
Accreditation Committee Review
No committee determination has been issued.
Not Yet ConductedThe source findings below have been independently verified for this company profile. A formal ARCO Accreditation Committee review has not yet been completed, and qualification for accreditation has not been determined.
Only businesses that complete the full review and meet ARCO's required threshold may receive accreditation.
Signal
SAM.gov federal exclusions
Result
No exclusions found
SAM.gov
Signal
Years in operation
Result
35+ years continuous
Founded: 1991
Verified record
Signal
Owner/principal
Result
Mr. Stephen P May
Manual collection
Signal
Website registration
Result
Registered: Mar 8, 2006
WHOIS/RDAP
Signal
Google Business Profile
Result
One Red Slate Roofing Co LLC
Signal
Aggregated marketplace rating
Result
3.9 / 5.0 across 13 reviews
Google 3.9 (13)
Multi-source
Signal
Review volume
Result
13 stored public reviews
Multi-source
Signal
Customer review excerpts
Result
6 qualifying reviews on file
Multi-source reviews
Signal
BBB rating
Result
A+
BBB profile
Signal
OSHA findings
Result
No violations across 0 inspections
OSHA
Signal
BBB complaint history
Result
No complaints filed in the last 36 months
Years in business: 35
BBB profile
Public records and third-party platform data may change over time. ARCO does not guarantee ongoing third-party accuracy.
OH-260811-11631
·
Evaluated Aug 11, 2026
·
Independently verifiable at
RoofingContractors.org/verify/OH-260811-11631
Eligibility · All Cleared
ARCO automatically withholds accreditation when any of the following findings are present. One Red Slate Roofing Company's record was checked against each.
Active SAM.gov federal exclusion
OSHA willful violation or 3+ repeat violations on record
BBB rating of C, D, or F
Avg. customer rating < 4.0 (with ≥ 20 reviews)
One Red Slate Roofing Company, LLC is a roofing and construction services business serving the Columbus, Ohio area and owned by Mr. Stephen P. May. Its work includes roof inspections, leak repair, general roofing repairs, and gutter services.
Contact One Red Slate Roofing Company to confirm availability for your project in Ohio.
ARCO Review Findings
One Red Slate Roofing is described as honest, knowledgeable, responsive, and easy to work with, with customers praising its quality workmanship on older homes, slate roofs, and gutters. Reviews also mention reasonable pricing, timely service, and strong follow-through, including returning at no charge until a leak was resolved.
Writing this review during a torrential downpour to say we're still dry, all thanks to this company! We hired One Red Slate to fix a major leak in our 1890s fixer upper. The owner is an expert on box gutter and slate roof-related problems. I really appreciated that he didn't upcharge his expertise, unlike some of the more well-known companies we got quotes from. There was some trial and error to find the source of the leak and get the patch to stick, but they kept coming back free of charge and followed up until the problem was solved.
These guys are fantastic. Super responsive and easy to work with. We’ve used them several times over the years.
Fixed roof and cleaned gutters for reasonable price and within reasonable time frame
very responsive to my schedule-inquiry; already had Durable Slate coming out Tuesday but with incoming rain, needed someone sooner... they just couldn’t swing it. Will definitely try them another time. THANK YOU!!
The owner is a straight forward & very honest and knowledgeable person. Him and his crews do quality work. And he has been in business well over 30 years
Review data aggregated from public sources · ARCO does not moderate third-party reviews
The difference between "good enough" and proven excellence. Only the top roofers in America earn ARCO Accreditation — recognition of true craftsmanship, ethics, and integrity.
Peace of Mind: Every ARCO-Accredited roofer has been checked against public licensing records, safety records, complaint history, and verified customer reviews.
Work You Can Trust: ARCO's evaluation includes manufacturer certification programs — credentials that can help preserve your roof's warranty coverage.
Verified, Not Self-Reported: ARCO's findings come from government and third-party sources — state filing offices, SAM.gov, OSHA, and the BBB — not from paperwork a contractor submits about itself.
A Public Paper Trail: Every accredited profile publishes its report number, evaluation date, and sources — so any homeowner can independently verify the findings at RoofingContractors.org.
Contact One Red Slate Roofing Company
Call (614) 267-2366 or request a written estimate through www.oneredslateroofing.com.