Active
Active RGC Residential General Contractors 5 (11)

Cornerstone Maintenance & Construction LLC - Medford, Oregon

Oregon CCB license #254058 - Cornerstone Maintenance & Construction LLC - Medford, Oregon. License status: Active. Valid through February 03, 2027.

Medford, Jackson County  ·  RMI: Zachary Coleman Matthews  ·  CCB since 2025  ·  1 yrs

#254058
CCB License
$25K
Bond
$1M
Insurance
Fewer than 12 months of CCB history - verify references carefully before committing to a large project.

Trust Score for Cornerstone Maintenance & Construction LLC - 88/100 Excellent

88
/ 100
Excellent CCB Lookup Trust Score

Cornerstone Maintenance & Construction LLC holds an active CCB license, current bond and insurance, and has a verified public presence in Oregon.

✓ Licensed ✓ Bonded ✓ Insured ✓ Google verified
Positive factors
  • Active CCB license +40 pts
  • 1–2 years active (1 yrs) +3 pts
  • Surety bond current +8 pts
  • Bond above legal minimum +4 pts
  • Liability insurance current +8 pts
  • Insurance above legal minimum +5 pts
  • Responsible Managing Individual identified +3 pts
  • Phone number on record +2 pts
  • Google Business Profile verified +5 pts
  • Business operational on Google +3 pts
  • 11 Google reviews +2 pts
  • 5★ Google rating (4.5+) +5 pts
Score calculated from Oregon CCB license data and Google Business Profile. How is this score calculated? →

Oregon CCB License #254058 - Cornerstone Maintenance & Construction LLC

Oregon CCB license #254058 is currently Active - registered since February 2025 and valid through February 3, 2027.

CCB License Number
#254058
License Status
Active
License Type
RGC Residential General Contractors
First Registered
February 3, 2025
License Expires
February 3, 2027
County
Responsible Managing Individual
Zachary Coleman Matthews

Contact & Address

Address
853 Spring St
Medford, OR 97504
Business Hours Verified open
MON
8:00 AM – 5:30 PM
TUE
8:00 AM – 5:30 PM
WED
8:00 AM – 5:30 PM
THU
8:00 AM – 5:30 PM
FRI
8:00 AM – 5:30 PM
SAT
Closed
SUN
Closed

Bond & Insurance

The bond and insurance protect you in different situations - learn what each one covers →

Surety Bond

$25K
WESTERN SURETY COMPANY
Expires: February 3, 2027
One of 100+ surety companies active in Oregon's CCB database - bond market study →

Liability Insurance

$1M
COUNTRY MUTUAL INS CO
Expires: September 24, 2026
Before hiring Cornerstone Maintenance & Construction LLC: Ask for a Certificate of Insurance (COI) confirming the business name matches Cornerstone Maintenance & Construction LLC exactly as it appears on this CCB record, and verify the coverage dates are on or after your planned project dates. For complaint history and disciplinary records, visit search.ccb.state.or.us →

Customer Reviews

5 (11 reviews)
Jessica N
Jessica N
6 months ago

I have used Cornerstone Maintenance a couple of times so far. The first was to paint my kiddo’s room and the second was to install a new washer and dryer. Zach is experienced and knowledgeable, and he really cares about the quality of his work. I will definitely be using him again!

Joel Sullivan
Joel Sullivan
6 months ago

Normally in construction you have to choose between price, time, and quality — you can only get two. But with Cornerstone Maintenance and Construction, you truly get all three. Their work is top-notch, they stay on schedule, and they offer fair pricing. It’s rare to find a company that delivers…

Carson Waller
Carson Waller
2 months ago

Cornerstone Maintenance does all my maintenance on quite a few properties I manage. They are by far the most reliable and reasonable maintenance company around. Highly recommend.

Before You Hire

  • Confirm the license is Active and hasn't expired.
  • Check that bond and insurance are current - dates are listed above. Bond and insurance cover different risks →
  • Confirm the RMI (Responsible Managing Individual) will be on-site.
  • Always get a written contract referencing CCB license #254058.
  • Cross-verify with the official CCB database - data here may have a delay.
  • CCB Lookup does not include complaint or disciplinary history. For complaint records, check the official CCB search →
Full Verification Guide

Verify on CCB.oregon.gov

Always confirm directly with the Oregon CCB before signing a contract. Official data is updated in real time.

Official CCB Record
Click to load map

Quick Summary

  • Status Active
  • License # #254058
  • Type RGC
  • County Jackson
  • RMI Zachary Coleman Matthews
  • Bond $25K
  • Insurance $1M
  • Lic. expires February 3, 2027
  • Bond expires February 3, 2027
  • Ins. expires September 24, 2026
  • Google rating 5 / 5
  • Last updated April 7, 2026
  • Synced April 6, 2026

Last updated = last detected change in CCB records. Synced = last fetch from the Oregon CCB Open Data Portal. Data may lag up to 24h.

Search Another Contractor

Record first imported: February 23, 2026  ·  Last data change detected: April 7, 2026  ·  Synced with CCB Open Data: April 6, 2026. Always verify at CCB.oregon.gov before hiring.