Mark Blomquist, Owner · Established 1980
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
Accreditation cannot be obtained through application alone. Each business must first undergo ARCO's complete review process and demonstrate that it meets the standards required for accreditation.
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 5 categories
Customer Review Rating
5.0/5.0
across 1 verified review
Years in Business
46+yrs
Founded 1980
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
CO entity filing
Result
Good Standing
Formed: Apr 16, 2025
CO Secretary of State
Signal
SAM.gov federal exclusions
Result
No exclusions found
Checked August 2026
SAM.gov
Signal
Years in operation
Result
46+ years continuous
Founded: 1980
Verified record
Signal
Owner/principal
Result
Mr. Mark Blomquist
Manual collection
Signal
Google Business Profile
Result
Blomquist Roofing
Denver, CO
Signal
Entity identifier
Result
20251431930
CO Secretary of State
Signal
Registered agent
Result
Emily Blomquist
CO Secretary of State
Signal
Filing date/year
Result
Apr 16, 2025
CO Secretary of State
Signal
Aggregated marketplace rating
Result
5.0 / 5.0 across 1 reviews
Google · 1 review on file
Multi-source
Signal
Review volume
Result
1 stored public reviews
Multi-source
Signal
Customer review excerpts
Result
1 qualifying review on file
Multi-source reviews
Signal
BBB rating
Result
A+ / BBB Accredited
BBB Accredited since: Oct 4, 2013
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: 46
BBB profile
Public records and third-party platform data may change over time. ARCO does not guarantee ongoing third-party accuracy.
CO-261016-2144
·
Evaluated Oct 16, 2026
·
Independently verifiable at
RoofingContractors.org/verify/CO-261016-2144
Eligibility · All Cleared
ARCO automatically withholds accreditation when any of the following findings are present. Blomquist Roofing'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)
Blomquist Roofing is a Denver, Colorado-based business owned by Mr. Mark Blomquist. As a professional roofing contractor, the company specializes in providing comprehensive roofing services to the local area.
Contact Blomquist Roofing to confirm availability for your project in Colorado.
Excellent service, I have used Blomquist Roofing to repair three roofs in Denver after hail storm and do minor repairs (over the course of five years). Excellent service, good prices, timing and communication. The estimates were on time and it was easy to deal with our insurance company because the good explanations and guidance from Blomquist Roofing. More recently they repair our vent pipes.
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 Blomquist Roofing
Call (303) 753-9278 to request a written estimate.