Define the intended heating arrangement
Ask whether the existing system will be removed, retained as backup or continue serving another part of the home. Keep that operating plan consistent with the selected equipment.
HVAC · Des Moines, Washington
HVAC in Des Moines can involve a change in fuel as well as a new piece of equipment. A move toward electric heating needs a clear decision about the existing furnace, gas connections and any retained backup system.
Evergreen Home Pro helps you define what stays in service and what is removed. Share the current equipment and the conversion goal so the proposal can identify mechanical, electrical and fuel-service responsibilities before disconnected components are left without a plan.

Heating and cooling
Have the installer establish the proposed heating arrangement and the appropriate trade assess electrical supply needs. Identify any gas piping, venting, controls or other components affected by retirement of the old equipment. Distinguish a fully electric conversion from a system that retains another heat source, and keep those choices clear in the quote and review documents.
Ask whether the existing system will be removed, retained as backup or continue serving another part of the home. Keep that operating plan consistent with the selected equipment.
Have qualified trades evaluate the supply and connection work needed for the proposal. Do not assume the old electrical or fuel arrangement already suits the new system.
Identify removal, disposal and the appropriate treatment of unused services or vents. Include affected finishes and any retained equipment controls in the completion scope.
Before work begins
Des Moines’s MyPermits Online page includes both mechanical and electrical applications. Describe the new equipment, retained heating and any retired fuel-system components when confirming the city’s permit and inspection requirements.
Use the city’s process for the electrical work rather than assuming the permit authority is identical to another city. Have the responsible trades align the approved equipment, service changes and decommissioning work in the complete conversion description.
No. Establish the intended heating arrangement with the installer, including any retained backup or equipment serving another area.
Have the appropriate qualified trade establish the required treatment for the actual system. Include retirement and restoration responsibilities in the proposal.
Des Moines lists electrical applications in its own online permit resources. Confirm the actual work and responsible trade with the city.
Share equipment photos, the current fuel arrangement and what you want to retain or replace. We can compare the new system with utility and retirement work in your free HVAC estimate.