A-Plus Commercial Services: Reliable HVAC Repair Serving San Jose, CA 95131
2526 Qume Dr Ste 35, San Jose, CA 95131
Company Background
A-Plus Commercial Services is San Jose's trusted partner for comprehensive plumbing, heating, and air conditioning solutions. We specialize in the installation, repair, and maintenance of HVAC systems, water heaters, gas lines, and all facets of commercial and residential plumbing. A common challenge for San Jose property owners is short-cycling HVAC systems and thermostat connectivity issues, which waste energy and compromise comfort. Our expert technicians diagnose these problems at their source—whether it's improper sizing, refrigerant issues, faulty wiring, or outdated components—and provide precise repairs or modern replacements. From emergency plumbing fixes to scheduled HVAC maintenance, we ensure your systems run efficiently and reliably, addressing the specific demands of the local climate and infrastructure.
Main Services
- HVAC installation or replacement
- Faucet repair
- Toilet installation
- Plumbing inspection
- HVAC system repair
- Plumbing repair
- Faucet installation
- Gas line repair
Question Answers
My San Jose HVAC system is short-cycling. Could this be related to my recent water heater or plumbing work?
It's possible. While short-cycling is often an HVAC-specific issue like an oversized unit or low refrigerant, major plumbing installations (like a new water heater) can affect electrical loads or venting in confined mechanical spaces. Our technicians are cross-trained in both trades. We'll perform a full system inspection to rule out any cross-impact, ensuring your HVAC and plumbing systems work in harmony without compromising efficiency or safety.
How can upgrading my thermostat help with the connectivity problems common in older San Jose homes?
Many older San Jose homes have wiring or signal interference that disrupts communication between thermostats and HVAC units. As part of our HVAC installation or replacement service, we can install modern, compatible thermostats with robust connectivity features. We ensure proper wiring, optimal placement to avoid interference, and thorough testing. This not only resolves frustrating connectivity drops but also gives you better control over your system, helping to prevent issues like short-cycling by maintaining consistent, accurate communication.
I need gas line repair. Could issues with my gas system cause my furnace to short-cycle?
Absolutely. A compromised gas line can lead to irregular fuel pressure or a weak flame in your furnace, causing it to overheat and shut off prematurely—a common form of short-cycling. Safety is our top priority. Our certified technicians will first secure your gas line repair to ensure a safe, consistent fuel supply. Then, we'll inspect and calibrate your furnace to confirm it's operating correctly. Addressing the root cause in the gas supply often resolves the short-cycling symptom and restores safe, efficient heating.
Business Location & Hours
| Mon: | 6:30 AM - 8:00 PM |
| Tue: | 6:30 AM - 8:00 PM |
| Wed: | 6:30 AM - 8:00 PM |
| Thu: | 6:30 AM - 8:00 PM |
| Fri: | 6:30 AM - 8:00 PM |
| Sat: | 7:30 AM - 8:00 PM |
| Sun: | 7:30 AM - 8:00 PM |



















