Owens Corning reviews

3.8

68% would recommend to a friend

(1,164 total reviews)
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Brian Chambers

84% approve of CEO

55% positive business outlook

Owens Corning has an employee rating of 3.8 out of 5 stars, based on 1,164 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Owens Corning employee rating is in line with the average (within 1 standard deviation) for employers within the Manufacturing industry (3.7 stars).

Reviews by job title

1K reviews
1.0
May 12, 2026
Recommend
CEO approval
Business Outlook

Pros

3 day schedule is good

Cons

Union job, seniority based over merit, lazy unproductive workers, childish disrespectful supervisors, mundane boring mindless work, being threatened to be fired for anything from 1st day of unboarding, unprofessional & immature workforce

5.0
May 8, 2026

Strong discipline and collaboration, but pay progression stalls

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

The organization is disciplined in how it operates, leaning heavily on data‑driven decision making and continuous innovation. Cross‑functional collaboration, especially between commercial and technical groups, tends to be smooth and productive.

Cons

Compensation progression tends to stall unless you change roles or leave for another employer. Staying in the same position year after year often means raises that don’t reflect market movement. Scope creep becomes a recurring issue. Responsibilities expand over time without a corresponding adjustment in title+pay+expectations.

Viewing 4 - 6 of 1,164 Reviews

Glassdoor has 1,457 Owens Corning reviews submitted anonymously by Owens Corning employees. Read employee reviews and ratings on Glassdoor to decide if Owens Corning is right for you.