Home HVAC Contractor Services
Simmitri Inc. offers comprehensive residential HVAC services designed to keep Bay Area homeowners comfortable in every season. Whether you need a new air conditioning installation, a furnace repair, or routine maintenance to keep your system running efficiently, our licensed technicians deliver the same quality craftsmanship and personalized service we’ve been known for since 1995. As a trusted name in residential solar and roofing, expanding into HVAC is a natural extension of our mission — to help homeowners achieve total home comfort and energy efficiency. From emergency repairs to full system replacements, Simmitri has you covered.
CALL (408) 779-3333
Business Hours
Monday-Friday 9 AM - 5 PM
Saturday & Sunday Closed
Home - Residential HVAC
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Air Conditioning Services
When temperatures rise, you need an air conditioning system you can count on. Simmitri provides complete AC services to keep your home cool and comfortable all summer long.
AC Repairs
Warm air blowing, strange sounds, or a unit that won’t turn on? Our technicians diagnose and repair all makes and models quickly to restore your comfort. We offer same-day service availability for urgent repairs so you’re never left without cooling when you need it most.
AC Maintenance
Preventative maintenance is the best way to avoid unexpected breakdowns and keep your system running at peak efficiency. Our comprehensive AC maintenance services include:
- Refrigerant level checks
- Coil and filter cleaning
- Thermostat calibration
- Electrical connection inspection
- Condensate drain clearing
Regular maintenance can extend your system’s lifespan by several years and help lower your monthly energy costs.
AC Installation & Replacement
Whether you’re installing air conditioning for the first time or replacing an aging unit, we help you choose the right high-efficiency system for your home. We install central air, ductless mini-splits, and heat pump systems — and can integrate your new system with your smart home solutions for remote control and energy monitoring. Our team handles everything from system sizing and selection to professional installation and post-install testing.
Heating Services
A reliable heating system is essential for home comfort during the colder months. Simmitri offers full-service heating solutions for furnaces, heat pumps, and more to keep your home warm and safe all winter.
Furnace Repair
If your furnace isn’t heating evenly, is short-cycling, or producing unusual odors, it’s time for professional attention. Our technicians troubleshoot and resolve issues with all major furnace brands quickly and efficiently. We offer priority scheduling for emergency repairs so your family stays warm when it matters most.
Furnace Maintenance
Routine furnace maintenance prevents unexpected failures and keeps your system operating safely. Annual maintenance helps maintain manufacturer warranties and can reduce your heating costs by ensuring your system runs at peak performance.
Furnace Installation & Replacement
We install energy-efficient gas and electric furnaces from top-rated manufacturers. If your furnace is over 15 years old or requires frequent repairs, upgrading to a new unit can cut your heating costs by up to 30%. Our team walks you through every option, handles all permits, and ensures a seamless installation from start to finish.
Heat Pump Repair & Maintenance
Heat pumps provide both heating and cooling from a single system — making them an increasingly popular choice for energy-conscious homeowners. We service all types of heat pumps, including air-source and ductless mini-split systems. Our maintenance plans keep your heat pump running efficiently year-round, while our repair team is available for fast diagnostics and fixes when issues arise.
Heat Pump Installation & Replacement
Looking for an all-in-one comfort solution? We design and install high-efficiency heat pump systems that pair perfectly with solar energy and EV smart charging for a fully electrified, energy-independent home. We help you select the right system, manage the full installation process, and provide ongoing support to ensure long-term performance.
- Our Process
How Our HVAC Service Works
Step One: Request a Service
Contact us online or call (408) 779-3333
Step Two: Free Consultation & Assessment
We evaluate your system and discuss your comfort goals
Step Three: Custom Recommendation
We provide transparent pricing and system options tailored to your home
Step Four: Professional Service
Our licensed technicians complete the work with care and precision
Step Five: Follow-Up & Support
We ensure everything runs perfectly and set you up with a maintenance plan
Request a Service
Ready to get started? Requesting service is easy:
- Call us: (408) 779-3333
- Email: [email protected]
- Online: Fill out our service request form
Whether it’s a routine tune-up, an emergency repair, or a brand-new installation, our team is ready to help. Tell us what you need and we’ll get back to you within one business day.
Benefits of Professional HVAC Services
Why Invest in Professional HVAC Services?
- Year-round comfort — Consistent heating in winter and cooling in summer
- Lower energy bills — Properly maintained and modern systems use less energy
- Improved indoor air quality — Clean filters and ventilation reduce allergens and pollutants
- Extended equipment lifespan — Routine maintenance prevents costly breakdowns
- Increased home value — Updated HVAC systems are a major selling point
- Safety — Professional inspections catch carbon monoxide leaks, electrical issues, and gas hazards early