We repair, install and maintain heating and cooling systems for homes and businesses in Novato, San Rafael, San Anselmo, Larkspur and Sausalito. Every service starts the same way: the technician finds the cause, then gives you an itemized price before any work begins.
Which one fits your situation
| What is going on | Start with |
|---|---|
| The system stopped heating or cooling | The repair page for that equipment, below |
| It is old, unsafe or keeps breaking | Installation: AC, furnace, heat pump or mini-split |
| It works, but a season is coming | HVAC maintenance |
| One room is never comfortable | Duct repair or a mini-split for that room |
| The air feels dusty, stale or smoky | Indoor air quality or duct cleaning |
Cooling
- AC repair: air conditioners of all makes that blow warm air, freeze up, leak or will not start.
- AC installation: replacement systems and cooling for new construction, sized to the house.
- Ductless mini-split services: installation, repair and maintenance. Often the practical way to cool an older home that has no ducts.
Heating
- Heating repair: furnaces, heat pumps and boilers that stop heating or heat unevenly.
- Furnace repair: gas and electric furnaces, from ignition and flame-sensor faults to blowers and safety controls.
- Furnace installation: replacing a furnace that is worn out, unsafe or keeps failing.
- Heat pump services: installation, repair and maintenance of systems that heat and cool with one unit.
Ducts and indoor air
- Duct repair: sealing and fixing leaky, crushed or disconnected ductwork, common in crawlspaces of older homes.
- Duct cleaning: removing dust and debris after a remodel or years of buildup.
- Indoor air quality: filtration and ventilation for damp homes and wildfire smoke season. Our smoke season article explains the basics.
Controls, upkeep and urgent calls
- Thermostat installation: smart and programmable thermostats, wired and set up for your equipment.
- HVAC maintenance: tune-ups before the heating and cooling seasons. Maintenance plans include priority scheduling and discounts on repairs.
- Emergency HVAC: no heat on a cold night, water through a ceiling, a burning smell. A real person answers the phone 24/7.
- Commercial HVAC: heating and cooling for offices, shops and other commercial properties.
Not sure yet?
The problems guides explain common symptoms and what you can safely check first. We work on all major brands as an independent company; see brands we service. Repairs use factory certified parts, and our technicians are EPA-certified, licensed and insured.