50-state planning tool Model 2026.08

Whole House Generator Cost by State

Compare one generator project across all 50 states without changing the scope. Adjust size, fuel, route, switch, site, and panel work—then inspect the itemized result for any state.

Compare state costs See how location is modeled

Same scope in every row
Low / typical / high totals
Itemized selected-state result

LOCATION STUDY / 22 kWSame equipment. Different installation context.

$17,180

$14,940

$14,400

Default: 22 kW · natural gas · automatic transfer · 30 ft run · standard site

One scope · 50 state estimates

Compare the same generator project everywhere.

Live model 2026.08 · No signup

Installed low, typical, and high planning totals by state for one shared project scope
Factor	Low	Typical	High	Vs. 1.00×
0.90×	$9,490	$14,610	$19,120	−$670
1.25×	$10,860	$16,980	$22,280	+$1,700
1.02×	$9,970	$15,420	$20,200	+$140
0.88×	$9,410	$14,460	$18,940	−$820
1.24×	$10,820	$16,900	$22,180	+$1,620
1.10×	$10,290	$15,970	$20,920	+$690
1.18×	$10,590	$16,500	$21,640	+$1,220
1.05×	$10,080	$15,620	$20,480	+$340
1.02×	$9,970	$15,420	$20,200	+$140
0.94×	$9,650	$14,870	$19,480	−$410
1.28×	$10,970	$17,180	$22,550	+$1,900
0.98×	$9,800	$15,140	$19,840	−$140
1.04×	$10,030	$15,550	$20,380	+$270
0.95×	$9,680	$14,940	$19,570	−$340
0.94×	$9,650	$14,870	$19,480	−$410
0.93×	$9,600	$14,800	$19,390	−$480
0.91×	$9,530	$14,670	$19,210	−$610
0.92×	$9,570	$14,740	$19,300	−$540
1.08×	$10,190	$15,820	$20,740	+$540
1.10×	$10,290	$15,970	$20,920	+$690
1.22×	$10,750	$16,770	$22,000	+$1,490
1.00×	$9,880	$15,280	$20,020	At model baseline
1.05×	$10,080	$15,620	$20,480	+$340
0.87×	$9,370	$14,400	$18,840	−$880
0.93×	$9,600	$14,800	$19,390	−$480
1.00×	$9,880	$15,280	$20,020	At model baseline
0.94×	$9,650	$14,870	$19,480	−$410
1.08×	$10,190	$15,820	$20,740	+$540
1.12×	$10,350	$16,100	$21,100	+$820
1.18×	$10,590	$16,500	$21,640	+$1,220
0.97×	$9,760	$15,080	$19,740	−$200
1.20×	$10,660	$16,630	$21,820	+$1,350
0.93×	$9,600	$14,800	$19,390	−$480
0.98×	$9,800	$15,140	$19,840	−$140
0.95×	$9,680	$14,940	$19,570	−$340
0.90×	$9,490	$14,610	$19,120	−$670
1.13×	$10,390	$16,160	$21,200	+$880
1.02×	$9,970	$15,420	$20,200	+$140
1.16×	$10,510	$16,360	$21,460	+$1,080
0.91×	$9,530	$14,670	$19,210	−$610
0.92×	$9,570	$14,740	$19,300	−$540
0.90×	$9,490	$14,610	$19,120	−$670
0.95×	$9,680	$14,940	$19,570	−$340
1.00×	$9,880	$15,280	$20,020	At model baseline
1.10×	$10,290	$15,970	$20,920	+$690
1.04×	$10,030	$15,550	$20,380	+$270
1.17×	$10,540	$16,430	$21,550	+$1,150
0.90×	$9,490	$14,610	$19,120	−$670
1.00×	$9,880	$15,280	$20,020	At model baseline
0.97×	$9,760	$15,080	$19,740	−$200

Selected state

0.95× labor-sensitive factor

Texas · typical installed$14,940

$9,680 to $19,570

22 kW standby generatorEquipment allowance based on indicative size: $6,310$4,760–$7,800
Automatic transfer switchWhole-panel transfer switch with outage sensing: $2,200$1,200–$3,200
Electrical installationFeeder, panel integration, grounding, labor, and commissioning: $3,620$2,240–$4,290
Natural gas connection30 ft planning run · Existing utility gas service: $1,390$720–$1,900
Site preparationLevel access with a composite or simple concrete pad: $900$520–$1,520
Permits and inspectionElectrical, fuel, zoning, and inspection allowance: $520$240–$860

−$340

Typical difference from the same scenario at the model's 1.00× location baseline. Equipment and transfer-switch allowances stay unchanged.

Personalize the Texas estimate

02 Read the comparison

What the state difference does—and does not—mean.

A state row is useful only when every other project input stays fixed. It shows planning sensitivity, not the price of a specific permit office, utility territory, city, installer, or site.

FIXED

Equipment stays visible.

The generator and transfer-switch allowances do not change between states, so location cannot hide a different machine or switch scope.

ADJUSTED

Labor-sensitive lines move.

Electrical work, fuel connection, site preparation, permits, and optional panel work receive the selected state factor.

LOCAL

The bid still finishes the answer.

City permits, utility requirements, fuel pressure, setbacks, access, brands, contractor workload, and the actual load plan remain site-specific.

03 Evidence boundary

How the state cost comparison works.

1
Build one installed scope.
The tool calculates equipment, transfer, electrical, fuel, site, permit, and optional panel lines.
2
Hold the scope constant.
All 50 rows reuse the same capacity and project inputs, so only location changes.
3
Adjust selected work lines.
Each broad factor applies to labor-sensitive lines before low, typical, and high totals are summed.
4
Open the full estimate.
The selected state carries into the main calculator for home, coverage, and site personalization.

MODEL CONTROL2026.08Pricing reviewed 2026-08-05

Context sources—not multiplier formulas

Public sources support the existence of location, price-level, and wage differences. They do not publish this calculator's factors.

The exact state factors remain bounded internal planning assumptions. Review local requirements and obtain comparable written bids.

04 Continue the plan

Use location after you establish the right scope.

Start with loads if generator size is still uncertain. If the size is known, move directly to the itemized estimator and prepare a like-for-like quote checklist.

Build a load-based size plan Check the 2026 federal tax-credit rules Build the full installed-cost estimate

05 Plain-language answers

Whole house generator cost by state questions.

Use these answers to interpret the comparison before treating any planning range as a local price.

01Which state has the lowest whole house generator cost?

In the current 2026.08 planning model and default 22 kW scenario, Mississippi has the lowest typical total because it has the lowest broad labor-sensitive factor. This is a model comparison, not a claim that every local bid in that state is cheaper.

02Why does whole house generator cost vary by state?

Electrical labor, fuel-system work, site preparation, permitting, access, and local market conditions can vary by location. The calculator applies a broad state factor only to labor-sensitive lines while leaving generator equipment and the transfer-switch allowance unchanged.

03Does the state table include installation?

Yes. Every row includes generator equipment, a transfer switch, electrical installation, fuel connection, site preparation, and permits. Optional panel work is included only when you switch it on.

04Are these state prices contractor quotes or official cost indexes?

No. They are internally modeled planning ranges. BEA regional price data and BLS state wage data provide context that location matters, but the calculator's exact state factors are not copied from or calculated directly from either official series.

05How should I use the state comparison?

First hold generator size and scope constant to compare locations. Then select your state and open the full estimator to enter home coverage, distance, site conditions, and panel work before requesting like-for-like local bids.