Your Comfort, Our Commitment
Reliable HVAC Solutions
We provide trusted heating and cooling services for homes and businesses. From fast repairs to full system installations, our licensed team ensures comfort, efficiency, and long-lasting performance all year round.
Comprehensive Diagnostic And Repair Services
We offer detailed system inspections and fast, dependable repairs to restore comfort and prevent costly breakdowns.
24/7 Emergency Support For Your HVAC Needs
Our team is ready to respond whenever your system fails. Reliable service to keep your home or business running safely.
Energy-Efficient Solutions For Your AC & Heating
Upgrade your system with modern, eco-friendly options designed to reduce energy use and improve performance.


About Us
Expert HVAC Repairs To Keep You Cool & Comfortable All Year
15At Nema Heating and Cooling Inc, we provide reliable heating and cooling services designed to keep your home and business comfortable in every season. With over 15 years of experience and a commitment to quality workmanship, we ensure your HVAC system runs efficiently, safely, and dependably year-round.
We Have More Than 15+ Years of Proven HVAC Expertise
(408)438-1000
our most popular service
Expert AC & HVAC Repair You Can Trust

AC Installation
Professional installation for new AC units designed for efficiency, long-term performance, and reliable comfort for your home or business.



HVAC Repair
Fast and dependable repair for air conditioners, furnaces, heat pumps, and full HVAC systems — ensuring comfort in every season.
why you should choose us ?
Where Every Repair Means Comfort Restored
Creating a perfectly comfortable home or business starts with reliable HVAC service — and that’s exactly what we deliver. At Nema Heating and Cooling Inc, every repair, installation, or maintenance service is carried out with professionalism, integrity, and a commitment to long-lasting results.
100%
Customer Satisfaction
Affordable Price
Quality HVAC service doesn’t have to break the bank. We provide transparent pricing, cost-effective solutions, and professional work that maximizes your investment.
24/7 Emergency Support
Unexpected breakdown? Our technicians are ready when you need us most. We respond quickly to restore your comfort and prevent further damage.
Expert in Any HVAC System
With years of hands-on experience in heating, cooling, ventilation, and air quality systems, we diagnose accurately and repair efficiently—no guesswork, just results.
how it works
Cooling Homes, Warming Hearts
1
get consultation
We review your HVAC needs and guide you with expert support, ensuring your comfort comes first.
2
choose service
Select the HVAC service that fits your home or business. We help you choose the right option with confidence.
3
Get your Services
Our licensed team completes your HVAC service efficiently and professionally, delivering long-lasting results.
4
get the report
Receive a clear service report with system insights and maintenance tips to keep your HVAC running smoothly.
Schedule Your HVAC Repair Today
Comfort Is Just One Click Away!
Restore comfort fast with reliable HVAC service you can trust. From quick AC fixes to full system replacements, our team keeps your home or business running smoothly all year long.

testimonial
What Our Customers Say About Our Services
Our clients trust us for reliable HVAC solutions and exceptional service. We focus on quality, efficiency, and customer satisfaction in every repair and installation we perform.
have anything to ask ?
ask us anything or read our most question
How Often Should I Service My Air Conditioner or HVAC System?
It’s recommended to service your air conditioner and HVAC system at least once a year. For cooling systems, schedule maintenance before the summer season, and for heating systems, it’s best to check them before winter. Regular maintenance ensures optimal performance and extends the lifespan of your system.
What Are the Signs That My HVAC System Needs Repair?
Common signs include unusual noises, weak airflow, warm air blowing from the vents, frequent cycling, or sudden increases in your energy bill. If you notice inconsistent temperatures or strange odors, it’s best to schedule a professional inspection before the issue worsens.
How Long Does an HVAC Repair Typically Take?
Most HVAC repairs can be completed within one to three hours, depending on the issue and the condition of your system. More complex problems, such as major component failures, may require additional time. Our technicians always aim for fast, efficient service without compromising quality.
Is It Better to Repair or Replace My HVAC System?
If your system is over 10–15 years old, needs frequent repairs, or no longer cools or heats effectively, replacing it may be the best long-term solution. Newer systems are more efficient and can reduce energy costs. However, minor issues on newer units can usually be repaired affordably.