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Denton County

Solar Panel Cost in Flower Mound, Texas (2026)

Updated March 2026

$27,000
Average system cost
$47,100
25-year savings
10 yrs
Payback period
$2.7/W
10 kW avg system
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How much do solar panels cost in Flower Mound?

A 10 kW system in Flower Mound averages $27,000 installed. At $2.7/W, that puts your payback at 10 years with $47,100 in lifetime savings.

Good
$22,950
Average
$27,000
High
$31,050
SizeCost$/WattAnnual savingsPayback
5 kW$13,500$2.70/W$942/yr10.0 yrs
6 kW$16,200$2.70/W$1,130/yr10.0 yrs
7 kW$18,900$2.70/W$1,319/yr10.0 yrs
8 kW$21,600$2.70/W$1,507/yr10.0 yrs
9 kW$24,300$2.70/W$1,696/yr10.0 yrs
10 kW$27,000$2.70/W$1,884/yr10.0 yrs
12 kW$32,400$2.70/W$2,261/yr10.0 yrs
14 kW$37,800$2.70/W$2,638/yr10.0 yrs

* Payback includes 30% federal tax credit.

How much can you save with solar in Flower Mound?

10
Year payback
149%
25-yr ROI
$1,884
Per year
$47,100
Lifetime
Average monthly bill$185
Monthly savings with solar$157
Annual savings$1,884
25-year net savings$47,100

After payback in year 10, you pocket $1,884 every year for the remaining 15 years of the panel warranty. Solar also adds ~4% to home value. On a $500,000 home, that's $20,000 in equity.

What do Flower Mound homeowners ask about solar?

Is solar a good investment in Flower Mound?
Yes. Flower Mound's higher home values and electricity rates create strong returns. With a 10-year payback and 149% ROI over 25 years, solar makes excellent financial sense here.
How much does solar cost in Flower Mound?
The average 10 kW system costs $27,000 installed at $2.70/W ($18,900 after the 30% federal tax credit). Payback takes about 10 years.
How does Flower Mound's deregulated market affect solar?
Flower Mound is in the ERCOT deregulated zone served by Oncor. You can shop for retail providers that offer solar buyback plans, allowing you to earn credits for excess energy production.
Do solar panels increase home value in Flower Mound?
Studies show solar adds about 4% to home value. On a $500K Flower Mound home, that's roughly $20,000 in added equity. Texas also exempts solar from property tax increases.

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