
O'Brien Builders
O'Brien Builders is a commercial construction company based in Fairfield. Mike O’Brien started the firm in 1989; it pursues projects across Northern California, with a strong focus on medical and multi-use facilities.
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Business Highlights
- Mike O’Brien is the sole owner.
- It has an in-house staff of experienced professionals and trusted long-term subcontractors.
Service Area
Northern California.
Public local listing. O'Brien Builders is one of 9 renovation contractors ProsGrade lists in Fairfield, California.
6 services listed, including New construction, Commercial construction and Medical imaging and health care facilities. Open weekdays, closed on weekends. 5 reviews.
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- Public contact information
- Published local profile
How This Business Compares
How O'Brien Builders compares with the other 8 renovation contractors on ProsGrade in Fairfield, using public Google ratings and review counts.
- One of 9 Fairfield renovation contractors on ProsGrade.
Services Covered
6 services- New construction
- Commercial construction
- Medical imaging and health care facilities
- Multi-use retail structures
- Tenant improvements
- Renovations
Reviews
What customers say
Customers praise communication and attention to detail. One customer says the team clearly explained project objectives, managed expectations and checked in regularly; the customer also says Jack’s relationship with subcontractors helped the timeline run smoothly.
Customer Reviews
Amy Goleno
Travis Wollerman
Kelly Stevens
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Frequently Asked Questions
How does O'Brien Builders plan a project?
Each project begins with a detailed pre-construction phase for planning management, scheduling and oversight.
Does O'Brien Builders generally pursue private-sector work?
It generally solicits work in the private sector.










