An automatic standby generator is a permanently installed system designed to supply selected loads when utility power fails. Whole-house coverage depends on the actual electrical demand and load-management strategy, not just the label on the enclosure.
Start with a load assessment
List heating controls, refrigeration, sump or well pumps, internet equipment, and any other essential loads. Motor starting demand matters as well as running demand. Ask a qualified installer to distinguish essential-circuit coverage from a plan that supports larger loads such as air conditioning or cooking equipment.
Plan the property, not just the equipment
A site assessment should address fuel availability, gas pressure or propane storage, service capacity, exhaust, openings, noise, access, and the location of the transfer equipment. Clearances depend on the equipment instructions and applicable rules. An attractive screening plan must not compromise ventilation or servicing.
Make the proposal complete
Request a written scope for the generator, base, transfer equipment, fuel and electrical work, trenching, permits, inspections, startup, and landscape restoration. Ask who coordinates each trade and what is excluded. Confirm commissioning, operating instructions, maintenance obligations, and warranty terms before you sign.
A FEW CONSIDERATIONS
Before we begin.
Will a whole-house generator run everything at once?
Not necessarily. Capacity, starting loads, fuel supply, and load management determine what can operate together. Ask the installer for a documented coverage plan.
How do I request a consultation?
Share your town and project needs through the form. MetroWest Generator Pros is an independent referral site; provider coverage, credentials, and availability must be confirmed. Submission does not book work.
Sources & further reading
General planning information, not technical design or legal advice. Confirm current requirements with your town and qualified professionals.