Professional HVAC Services for Seattle Homes
Heat pumps, furnace repair, and air conditioning for Greater Seattle’s cool, wet winters and warm summer days.
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Your local heating & cooling team

Serving Greater Seattle
Seattle & surrounding communities

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Professional care for your home
our services
HVAC Solutions for Seattle’s Climate
How your hvac system works
How Home Heating & Cooling Work
What our clients say
Feedback from Mogovolt customers.
These reviews include Mogovolt electrical projects and are not exclusively HVAC reviews.
frequently asked questions
Seattle Heating & Cooling Questions
Follow your equipment manufacturer's maintenance schedule. A yearly professional visit is a useful starting point; heat pumps that heat and cool may benefit from checks before both busy seasons. Inspect filters regularly and replace them as recommended, especially with pets, heavy use, or wildfire smoke. Call if you notice unusual noise, weak airflow, or a change in comfort.
Heat pumps provide heating and cooling and can be a good fit for Seattle's generally mild climate. A furnace provides heating only. The right choice depends on your insulation, ductwork, electrical capacity, fuel costs, and comfort goals. For homes without ducts, ask about ductless mini-splits; a dual-fuel system may be another option when keeping a furnace makes sense.
Timing depends on the equipment, access, permits, and whether the project needs ductwork or electrical changes. A straightforward replacement is different from a multi-zone ductless installation or a full conversion. Ask for a project-specific schedule during your consultation, including any inspection requirements and expected downtime.
Ask about current payment options and check your utility's heat-pump programs before purchasing. Eligibility can depend on your address, existing heat source, equipment, installer requirements, and application timing. Rebates, financing, approval, and promotional rates are not guaranteed; confirm the written terms for your project.
Call (206) 963-2973 to describe your heating or cooling problem and confirm current service availability. After-hours or same-day appointments are not guaranteed. If you smell gas or a carbon monoxide alarm sounds, leave the building and contact emergency services or your gas utility from a safe location.
Square footage alone is not enough. A heating and cooling load assessment considers insulation, windows, ceiling height, air leakage, sun exposure, and Seattle design temperatures. Duct capacity and room-by-room needs also matter. Correct sizing helps avoid short cycling, uneven temperatures, and unnecessary equipment expense.
Start with source control, suitable filtration, and ventilation. During Seattle-area wildfire smoke events, follow local public-health guidance and use filtration that your system can support without restricting airflow. Ask about filter compatibility, fresh-air ventilation, and moisture concerns. No single HVAC product removes every pollutant or guarantees a health outcome.
An upgrade may improve comfort and reduce energy use, especially when replacing electric resistance heat or aging equipment. The financial benefit depends on installation cost, local electricity and fuel rates, weather, usage, and available incentives. Compare the total installed cost and expected operating costs rather than relying on a guaranteed payback period.

Need Heating or Cooling Help in Greater Seattle?
From a furnace that won’t heat to a heat pump upgrade, tell Mogovolt what your home needs. Serving Seattle, Bellevue, Kirkland, Redmond, and surrounding communities.

