Cost to Whole-House Generator Installation in Salt Lake City, UT (2026)
If you’re budgeting a whole-house generator installation in Salt Lake City, most projects run $7,123-$20,350, 2% above the $12,000 national average. What moves that number most is usually one thing: Generator Size (kW) and Coverage. On its own it can swing the cost by $2,000 - $15,000, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Size to essential loads only - an 11-14 kW generator protecting your critical circuits (refrigerator, sump pump, heat, lights, and outlets) costs $4,000-$7,000 less than a whole-house unit and handles 90% of outages perfectly well.
In the Mountain West (where Salt Lake City sits): Remote properties often lack natural gas, driving propane installations. Electrician and contractor availability is thinner than coastal markets, adding lead time and cost. Some mountain communities require fire-resistant installation methods.
$7,123-$20,350 in Salt Lake City
2% above the national average · 1.02x cost multiplier
Homeowners in Salt Lake City typically spend $7,123-$20,350 on a whole-house generator installation, about 2% above the national average. Labor rates and contractor availability in the Mountain West region drive much of the price difference. Permit requirements and material delivery costs also play a role. See the full tier-by-tier breakdown below before requesting bids.
Cost Breakdown in Salt Lake City
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per unit | $3561 | $12210 | $20350 |
| Materials | $4,160 | $7,280 | $15,600 |
| Labor | $2,419 | $3,870 | $6,773 |
| Permits | $832 | $1,248 | $2,080 |
| Total | $7,411+2% vs. national avg | $12,398+2% vs. national avg | $24,453+2% vs. national avg |
Budget
10-14 kW air-cooled standby generator, 100-amp transfer switch, existing gas line
Mid-Range
20 kW air-cooled, 200-amp automatic transfer switch, new gas line run
Premium
22+ kW liquid-cooled, whole-house coverage, extended gas line, load management
Material Options
Material prices below are national averages; availability in Salt Lake City may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| 10-14 kW Air-Cooled Standby (Generac, Kohler) | $4,000 - $8,000 installed | Homeowners wanting essential protection without full-house coverage, budgets under $10,000Powers essential loads, most affordable standby option, widely available service |
| 20-22 kW Air-Cooled Standby | $8,000 - $15,000 installed | Most single-family homes under 3,500 sq ft, best value for near-whole-house coverageHandles most whole-house loads including HVAC, widely available, good balance of cost and coverage |
| Liquid-Cooled Standby (22+ kW) | $15,000 - $35,000 installed | Large homes, all-electric homes, homeowners in frequent-outage areas, commercial applicationsTrue whole-house coverage, quieter than air-cooled, longer lifespan (20,000+ hours), commercial-grade |
| Portable Generator + Transfer Switch | $1,500 - $4,000 installed | Occasional outages, budgets under $5,000, renters, vacation propertiesMuch lower cost, portable for other uses, no permanent installation permits in some areas |
| Propane-Fueled Standby | $7,000 - $20,000 installed (plus tank) | Rural homes without natural gas service, areas with frequent and prolonged outagesWorks where natural gas is unavailable, cleaner burning than diesel, automatic operation |
Other Projects in Salt Lake City
Salt Lake City Estimate
Typical Range
$7,123-$20,350
vs. National Average
2% above national
Cost Multiplier
1.02x
Cost Per unit
$3561-$20350
This 1.02x estimate prices Salt Lake City labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →