Optimum Construction Group Inc.

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About Optimum Construction Group Inc.
Optimum Construction Group Inc. operates as a general contractor serving San Ramon, California. The company maintains a perfect 5.0-star rating across 16 customer reviews, with operating hours Monday through Friday from 8 AM to 5 PM. This contractor handles a broad spectrum of residential services spanning plumbing, HVAC system work, and comprehensive restoration and construction projects. The business provides same-day emergency response capabilities and operates as a licensed construction firm capable of managing multiple simultaneous home improvement projects.
What distinguishes this contractor is their ability to serve as a single point of contact for homeowners facing diverse repair and renovation needs. Recent expansion includes the addition of a dedicated plumbing division, which reviewers note has proven invaluable for handling emergency pipe repairs and related issues. The company has demonstrated capacity to rescue homeowners from costly mistakes made by other contractors, with one review specifically describing how they prevented a ridiculous expense during an emergency plumbing situation. Their multi-trade expertise allows customers to consolidate multiple projects with one trusted firm rather than coordinating several specialty contractors.
Customer stories from verified reviews highlight specific technicians who deliver exceptional service. Reviewers consistently mention Moises as providing clear communication and proactive problem-solving throughout projects. Luis and Isabel receive repeated recognition for their guidance and expertise, with one customer specifically noting their helpfulness during a bathroom remodel and kitchen renovation. Another reviewer describes the team arriving on time, maintaining respectful conduct, and producing quality workmanship across apartment renovations and various repair tasks. These named experiences demonstrate the company's commitment to personalized service across diverse project types.
What Customers Say
All 16 reviews award 5 stars, with customers specifically praising the company's ability to handle plumbing, HVAC, and construction projects under one roof. Multiple reviewers highlight emergency repair capabilities, with one noting they saved a homeowner from excessive charges during an urgent plumbing situation.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| SaturdayToday | Closed |
Services
Kitchen & Bathroom Remodeling
Full-scale renovation services for kitchens and bathrooms, with reviewers noting completed projects received compliments from friends and family.
Plumbing Repairs & Emergency Services
Recently expanded plumbing division handles leak repairs, pipe work, and emergency situations with same-day response capabilities.
HVAC System Services
Installation, repair, and maintenance for heating and cooling systems, addressing issues across plumbing, HVAC, and restoration needs.
Interior Painting & Finishing
Professional interior painting services as part of comprehensive home improvement projects, with one review noting interior house painting completion.
Door Installation & Replacement
Installation of new doors throughout residential properties, covering interior and exterior door replacement needs.
Crawl Space & Structural Repairs
Specialized work including floor jack replacement in crawl spaces and structural repairs addressing foundational issues.
General Home Repairs
Broad range of residential repair services handling various smaller home maintenance tasks and improvement projects.