Repairs and diagnostics
Describe the loss of heat, weak cooling, unusual sound, or control problem. We evaluate the system and explain the work needed to address the findings.
HVAC repair
For a dependable heating and cooling service in Inverness, residents trust Diamond HVAC Services Inc. We provide expert solutions to keep your home comfortable year-round, from summer heat to winter chill. Schedule your service with our expert team today!
Inverness sits beside Tomales Bay, with homes reached from Sir Francis Drake Boulevard and surrounding roads. When requesting HVAC work, describe the equipment location and the final access to the property. A clear plan is useful when the outdoor unit and indoor equipment are separated by decks, stairs, or a long pipe run.
Our team serves your property from Petaluma. Meet Diamond HVAC and learn about our approach to heating, cooling, and ongoing equipment care.
If a home is occupied only part of the week, let us know how it is heated between visits and what happens when you return. Thermostat scheduling, equipment condition, and room use can all belong in the conversation; a remote control feature is not a substitute for a sound heating system.
Describe the loss of heat, weak cooling, unusual sound, or control problem. We evaluate the system and explain the work needed to address the findings.
HVAC repairCompare equipment with the rooms, distribution, placement, and supporting work included. Discuss both heating and cooling goals before settling on a system.
HVAC installationPlan equipment care around the system and its instructions. Ask about filter care, thermostat use, and issues that need separate repair rather than routine maintenance.
HVAC maintenanceArrange an on-site contact and provide any gate or parking instructions through the service request. If you need wine cooler or sauna service during the same visit, include the separate model information so we can discuss the scope first.
We explain the proposed scope before work begins. If you are planning an upgrade, ask about FTL Finance options, applicable equipment warranties, and what the installation includes. Availability and terms depend on the project and provider.
For recurring care, our Diamond Thermostat membership plans provide another way to discuss heating and cooling maintenance with the team.
Contact us to arrange access with you or an authorized representative. Include the equipment details, occupancy schedule, and who can approve the work; a submitted form is not a confirmed appointment.
Call (707) 762-7260 or use our contact form with the address, equipment type, and symptoms. Our Petaluma team will discuss the scope and confirm scheduling. A request does not automatically reserve an appointment.


Our service range also includes the air distribution and specialty systems in your home. Identify the equipment and the concern when you request a visit so we can confirm the right scope.
Browse our heating, furnace, and air conditioning services, or view the complete service directory.
Looking beyond Inverness? See Marin County coverage and all areas we serve. We also accept requests across the North Bay, Napa County, and San Francisco.
Tell us what’s happening with your heating or cooling. We’ll help you understand the next step and put together a clear estimate.