HVAC Repair San Luis Obispo CA | Call Knecht's Plumbing & Heating
60 Zaca Ln, San Luis Obispo, CA 93401
Key Services
- HVAC installation or replacement
- Plumbing inspection
Q&A
What does your plumbing inspection service include for San Luis Obispo homeowners?
Our comprehensive plumbing inspection is designed to proactively identify issues common in local homes, such as mineral buildup from hard water or aging pipe systems. We assess water pressure, check for leaks, inspect fixtures and water heaters, and provide a clear, prioritized report with recommendations. For a family-owned business with our fabrication capabilities, we can often craft and install custom solutions on-site if repairs or upgrades are needed.
My AC isn't cooling efficiently. Can you help, and is this a common issue in SLO?
Yes, inefficient cooling is a frequent issue for San Luis Obispo residents, often due to aging systems struggling with our warm seasons or accumulated wear. We diagnose the root cause, which could be refrigerant levels, ductwork issues, or a failing component. Since 1976, our approach has combined hands-on expertise with the ability to fabricate parts in our shop, allowing for precise repairs or a clear discussion about a replacement if it's the most practical long-term solution for your home.
As a family-owned business since 1976, how do you handle a full HVAC system replacement?
We handle replacements with the care and custom capability our long history provides. The process begins with a detailed assessment of your home's layout and needs. Our in-house fabrication shop allows us to engineer and build ductwork and components tailored to your space, ensuring optimal efficiency and fit. From design to installation, our team manages the entire project, minimizing disruption and providing a system built to last for SLO's climate.
Meet the Team
Since 1976, Knecht's Plumbing & Heating has been a trusted family-owned and operated business serving San Luis Obispo. With hands-on involvement from the owners, including dedicated management of accounts and human resources since 2000, we bring a personal commitment to every project. Our 12,000 square foot fabrication shop supports our work in plumbing, heating, air conditioning, and sheet metal, enabling us to tackle complex engineering challenges for both residential and commercial clients. From geothermal systems to custom winery designs, we provide reliable design, installation, and repair services built on decades of local experience.
Business Location & Hours
| Mon: | 8:00 AM - 4:30 PM |
| Tue: | 8:00 AM - 4:30 PM |
| Wed: | 8:00 AM - 4:30 PM |
| Thu: | 8:00 AM - 4:30 PM |
| Fri: | 8:00 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |

