Osh Construction
Osh Construction is a Garden Grove general contractor for new construction and remodeling. Founder Orlando Sergio Hernandez established the company in 2015. Its project process includes a group chat for questions and concerns, plus daily updates with photos.
Business Highlights
- OSH Construction lists license no. 1005707 and says it is bonded.
- OSH Construction offers a warranty for all services provided.
Service Area
California.
Featured on ProsGrade. Osh Construction is one of 6 renovation contractors ProsGrade lists in Garden Grove, California.
5 services listed, including ADUs, Kitchen remodeling and Bathroom remodeling. Open Monday to Saturday. Rated 5.0 from 13 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Osh Construction compares with the other 5 renovation contractors on ProsGrade in Garden Grove, using public Google ratings and review counts.
- Ranks in the top half of the 6 Garden Grove renovation contractors on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, at or above the 4.8 average of other Garden Grove renovation contractors on ProsGrade.
- Has more Google reviews (13) than 3 of the 5 other Garden Grove renovation contractors on ProsGrade.
- One of 4 Garden Grove renovation contractors on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
5 services- ADUs
- Kitchen remodelingOptions for large and small kitchens
- Bathroom remodelingFamily, master and powder rooms; new bathroom spaces
- Room additionsBedrooms, offices and living spaces
- General constructionLiving-space overhauls or smaller home updates
Reviews
What customers say
Customers praise clear communication and tidy work areas. One customer particularly valued end-of-day updates on the work completed that day.
Customer Reviews
Derrick Lin
Christine Marcin
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Frequently Asked Questions
How does Osh Construction involve clients in projects?
Clients are involved from initial blueprint development through inspection of the finishing touches.








