How much do solar panels cost in Killeen?
By Our research team · Last verified · Methodology
Most 8 kW solar installs in Killeen cost $16,750–$26,400 for an 8 kW home system with standard panels, installed. $20,450 is the typical price, and there is no federal tax credit to take off it in 2026.
How we get this data- Typical
- $20,450
- Low end
- $14,150
- High end
- $32,850
Want an exact price for your job?
Tell us the job. Casey checks it by text, then up to 2 local solar installers send you a real quote. Free, no obligation.
Get my fair quote →The typical Killeen price is $20,450, 9% below the US typical of $22,400.
Killeen's price band
Killeen is cheaper than 84% of the 195 US metros we price for solar panel work.
Solar in Killeen starts near $16,750 for 8 kW, sits at $20,450 for a typical job and reaches $26,400 on hard roofs or with high-end gear. A battery added at the same time is $8,550–$17,550 more.
Killeen is a smaller market with fewer solar installers to choose from. Texas averages about 5.2 peak sun hours a day in NREL data (the US average is about 5). Texas has no statewide net metering rule, so your utility or retail power plan decides what exported solar is worth. Texas has no state solar tax credit, but the added home value is exempt from property tax if you file Form 50-123.
Prices are before incentives. The federal homeowner credit is gone for 2026 installs (it ended for expenditures after December 31, 2025), so any help now comes from your state, your utility or a lease company's own business credit.
Comparing cities, or after the US-wide picture? See the national guide: Solar panel cost in the USA.
$16,750–$26,400 installed in Killeen for an 8 kW home solar system with standard panels, typically $20,450 with no federal tax credit in 2026. That is about $2,550 per kW. Verified November 2026. Get free Killeen quotes →
- 8 kW system, installed: $16,750–$26,400 ($20,450 typical, about $2,550 per kW)
- 6 kW: $13,200–$20,700; 10 kW: $20,350–$32,050; premium panels add 10–25%
- Battery added with solar: $8,550–$17,550 for 10–13.5 kWh
- No federal tax credit for systems you own installed after December 31, 2025
- About 33 kWh a day from 8 kW at local sun levels; payback near 17 years at full-rate credits
Prices verified November 2026 · Cross-referenced against 42+ American pricing sources · See methodology
Installed prices before any state or utility incentive, and with no federal credit. Killeen metro, re-verified November 2026. Battery and inverter hardware is priced nationally, so those lines move less from city to city.
| Service | Low | Typical | High |
|---|---|---|---|
| 8 kW solar system, standard panelsinstalled | $16,750installed | $20,450 | $26,400 |
| 6 kW solar system, standard panelsinstalled | $13,200installed | $16,050 | $20,700 |
| 6 kW solar system, premium panelsinstalled | $14,500installed | $18,500 | $25,950 |
| 8 kW solar system, premium panelsinstalled | $18,450installed | $23,500 | $33,000 |
| 10 kW solar system, standard panelsinstalled | $20,350installed | $24,850 | $32,050 |
| 10 kW solar system, premium panelsinstalled | $22,400installed | $28,600 | $40,100 |
| 12–13 kW solar system for a large homeinstalled | $24,250installed | $30,600 | $40,650 |
| Price per kW, standard panelsper kW | $2,100per kW | $2,550 | $3,300 |
| 5 kWh battery added with solarinstalled | $5,200installed | $6,650 | $8,050 |
| 10–13 kWh battery added with solarinstalled | $8,550installed | $12,300 | $16,100 |
| Tesla Powerwall 3 (13.5 kWh), installedinstalled | $10,900installed | $14,000 | $17,550 |
| Hybrid inverter upgrade (battery-ready)installed | $2,350installed | $3,300 | $5,200 |
| String inverter replacementinstalled | $1,400installed | $2,200 | $3,300 |
| Microinverter replacement, one unit (out of warranty)per unit | $280per unit | $420 | $700 |
| Solar panel cleaning (15–25 panels)per visit | $140per visit | $270 | $460 |
| System health check / inspectionper visit | $140per visit | $230 | $320 |
| Remove and reinstall panels for a re-roof (about 20 panels)per job | $3,200per job | $4,550 | $7,300 |
| Critter guard around the array (8–10 kW)installed | $640installed | $1,100 | $1,550 |
| Main panel upgrade for solar (to 200 amps)installed | $1,400installed | $2,350 | $4,200 |
| Monitoring subscription, where chargedper year | $0per year | $120 | $240 |
| Ground mount instead of roof mount (8 kW)extra | $3,650extra | $5,950 | $9,150 |
| Clay or concrete tile roofextra | $910extra | $1,600 | $2,300 |
Got it as a PDF or photo? Upload up to 3 quotes and compare →
Get free quotes from up to 2 local solar installers in Killeen
Free · No obligation · About a minute
- 1The job
- 2Budget
- 3Your details
What do you need a price on?
Tap one to start.
What's your rough budget?
A ballpark is fine. It helps the solar installers who reply.
Where should they text you?
- Max 2 solar installers. No call floods.
- 100% free. No obligation.
- 🔒 Only your matched solar installers see your number.
By continuing, you agree to our Terms and to up to 2 solar installers contacting you by phone or text.
Check your phone
Prices verified November 2026 · Cross-referenced against 42+ American pricing sources · See methodology
Figures cover the Killeen metro area. Jobs in Downtown Killeen can run higher; simple roofs in Copperas Cove & Lampasas sit closer to the low end.
Solar panel prices across Killeen
Same system, four price bands. The spread comes from roof type, access and shade: tighter and older in Downtown Killeen, easier in Copperas Cove & Lampasas.
Downtown Killeen
- 8 kW installed
- $17,750–$28,500 installed
- Typical job
- $14,000–$34,600 / 6–10 kW system
Dense blocks with row houses, shared walls and small roofs. Expect fewer panels than the roof size suggests, a crane or extra crew on some jobs, and parking folded into the labor line.
Fort Cavazos & Harker Heights
- 8 kW installed
- $16,750–$26,400 installed
- Typical job
- $13,200–$32,050 / 6–10 kW system
Middle-of-the-range jobs. Good roof space on most homes; tree shade is the thing to check.
Temple & Belton
- 8 kW installed
- $17,250–$27,450 installed
- Typical job
- $13,600–$33,350 / 6–10 kW system
Older roofs and older wiring. The system price is standard; the roof repair, panel work and tree trimming decide the final number.
Copperas Cove & Lampasas
- 8 kW installed
- $16,400–$26,400 installed
- Typical job
- $12,950–$32,050 / 6–10 kW system
Bigger, newer homes with large, simple roofs. Installs go fast, and many homeowners here size up to 10 kW or add a battery.
Real solar jobs in Killeen
Here's what common solar panel jobs cost in Killeen in 2026, installed, before incentives.
Smaller home: 6 kW, standard panels
About 25 kWh on an average day at Texas's sun levels. Smaller systems cost more per kW, about $2,700 here against $2,550 for 8 kW.
Typical home: 8 kW, standard panels
About 33 kWh a day and 12,200 kWh a year. $20,450 is the typical Killeen price for a pitched shingle roof in good shape.
Solar plus a Powerwall 3
An 8 kW system with a 13.5 kWh battery for outages and evening use. Doing both in one job shares the crew, the permit and the utility paperwork.
Big home or EV owner: 10 kW, premium panels
Premium panels make more power per square foot, which helps on small or shaded roofs. Standard panels at 10 kW are $20,350–$32,050.
Re-roof with solar already on it
Taking about 20 panels off and putting them back after the roofers leave, on top of the roof itself. If your roof has less than 10 years left, replace it before solar goes on.
How much do solar panels cost in Killeen?
$16,750–$26,400 installed, with $20,450 the typical Killeen price for 8 kW. Only about a third of that is hardware (panels, inverter, racking). The rest is sales, design, permits, labor and profit, and that is the part that changes from one Killeen installer to the next.
Bigger systems cost less per kW. In Killeen, 6 kW is about $2,700 per kW, 8 kW about $2,550 and 10 kW about $2,500. Figures re-verified against 42 sources in November 2026.
Solar prices in Killeen (2026): the lines on a quote
An 8 kW system is $16,750–$26,400 installed, a battery adds $8,550–$17,550, and a panel upgrade adds $1,400–$4,200 if your panel is full.
| Line on the quote | Low | Typical | High |
|---|---|---|---|
| 8 kW system, standard panels | $16,750 | $20,450 | $26,400 |
| 8 kW system, premium panels | $18,450 | $23,500 | $33,000 |
| Tesla Powerwall 3, added at install | $10,900 | $14,000 | $17,550 |
| Main panel upgrade (to 200 amps) | $1,400 | $2,350 | $4,200 |
| Tile roof, extra | $910 | $1,600 | $2,300 |
| Ground mount, extra | $3,650 | $5,950 | $9,150 |
| Critter guard | $640 | $1,100 | $1,550 |
| String inverter replacement (later) | $1,400 | $2,200 | $3,300 |
Standard vs premium panels in Killeen: the gap on 8 kW is about $3,050. Premium panels pay off on small or shaded roofs where you need more power per square foot; on a big sunny roof, standard panels are the better buy.
What moves a solar quote in Killeen:
- System size — bigger systems cost less per kW: about $2,700 at 6 kW against $2,500 at 10 kW.
- Panel and inverter brand — premium panels run 10–25% more; microinverters cost more than one string inverter but last longer.
- The roof — tile adds $910–$2,300, a ground mount $3,650–$9,150, and a worn roof should be replaced first.
- The electrical panel — a full or 100-amp panel can add $1,400–$4,200 for an upgrade.
- Who sells it — sales and marketing are about 15% of a typical price; local installers often quote less than national brands.
Ask every Killeen installer for the same five things: system size in kW, panel and inverter models, the price per kW, the warranty terms, and what roof, panel and permit work is included. Compare those lines, not the total. Get a quote for your solar install →
Solar Panel Cost in Killeen by System Size
A 6 kW system is $13,200–$20,700, 8 kW is $16,750–$26,400, and 10 kW is $20,350–$32,050, installed with standard panels, before any state or utility incentive.
Worked example: a Killeen home using about 1,000 kWh a month gets an 8 kW system at $20,450. If the panel is 100 amps, add an upgrade at $2,350 for $22,800. Add a Powerwall 3 in the same job and the total is about $36,100.
A larger home with central AC or an EV may need 10–12 kW: $24,850 for 10 kW, or $30,600 for 12–13 kW at typical prices. Premium panels on 10 kW run $22,400–$40,100.
Killeen Solar Panel Costs by System Size
| System size | Cost | Best for |
|---|---|---|
| 4 kW system — about 17 kWh a day | $9,750–$15,400 installed | Small home or condo; low bills or a small roof |
| 6 kW system — about 25 kWh a day | $13,200–$20,700 installed | Smaller home or modest power use |
| 8 kW system — about 33 kWh a day | $16,750–$26,400 installed | Typical home; about 1,000 kWh a month of use |
| 10 kW system — about 42 kWh a day | $20,350–$32,050 installed | Larger home, central AC or one EV |
| 12 kW system — about 50 kWh a day | $24,250–$38,150 installed | Big home, pool or electric heat |
| 15 kW system — about 63 kWh a day | $29,250–$46,000 installed | Very large all-electric home or two EVs |
| 8 kW solar + 13.5 kWh battery | $27,100–$43,050 installed | Backup in outages and evening use where exports earn little |
| 13.5 kWh battery only (no solar) | $10,900–$17,550 installed | Backup without panels; shaded roofs |
Hardware vs everything else: where a Killeen solar quote goes
Panels, inverter, racking and wiring are only about 41% of a typical US solar price. On a $20,450 Killeen job that is roughly $8,400. Sales and marketing take about 15%, design, paperwork and overhead about 20%, installer profit about 16%, and the install labor itself only about 6%.
That is why the payback math matters more than the panel brand. An 8 kW system here makes about 12,200 kWh a year. At Texas's 2024 average of 9.8 cents a kWh across all customers (EIA; home rates usually run higher), that power is worth about $1,200 a year, a simple payback near 17 years. Texas has no statewide net metering rule, so what your exports earn depends on your utility or retail plan.
What's included in a Killeen solar quote (and what costs extra)
A standard quote covers the panels, inverter, racking, wiring, the install crew, permits, inspection and the utility hookup paperwork. The headline price often leaves out:
- Roof work — repairs, or $910–$2,300 extra for a tile roof
- Panel upgrade — $1,400–$4,200 if your electrical panel is full or 100 amps
- Critter guard — $640–$1,550 to keep birds and squirrels out from under the panels
- A battery — $8,550–$17,550 for 10–13.5 kWh of storage, if you want backup
Get the warranty terms in writing: panel and inverter years, the workmanship warranty, and who fixes roof leaks around the mounts.
Your local market
Killeen is a smaller market with fewer solar installers to choose from. The hardware price is national; labor, permits, sales costs and how many installers compete for the job are local.
System size
An 8 kW system is $16,750–$26,400. A 6 kW system is $13,200–$20,700 and 10 kW $20,350–$32,050; the price per kW drops as the system grows.
Panels and inverters
Premium panels add 10–25% ($18,450–$33,000 for 8 kW). Microinverters cost more upfront than one string inverter but usually carry 20–25 year warranties; a string inverter often needs replacing once ($1,400–$3,300).
Your roof
Clay or concrete tile adds $910–$2,300, a ground mount $3,650–$9,150. If the roof has less than about 10 years left, re-roof first: removing and reinstalling panels later costs $3,200–$7,300.
Your electrical panel
A full or 100-amp panel is a common surprise. Upgrading to 200 amps adds $1,400–$4,200 in Killeen, and it is cheapest done with the solar job.
Adding a battery
A 10–13 kWh battery adds $8,550–$16,100, a Tesla Powerwall 3 $10,900–$17,550. Batteries make the most sense where outages are common or exports earn little.
Permits and the utility in Killeen
Permits and inspections are about 3% of a typical price, and the utility must approve the hookup before you can switch on. Ask who files the paperwork; a good installer does all of it.
- Get three quotes.Same panels, different sales costs. Killeen quotes for 8 kW run $16,750–$26,400; a second and third bid is the fastest way to find the padding.
- Compare the price per kW.Divide each quote by its size in kW. About $2,100–$2,550 per kW is a good Killeen price for standard panels; much above $3,300 needs a reason.
- Size it to your bills, not your roof.Use 12 months of bills. A system that makes more than you use only pays off if your utility credits exports well.
- Fix the roof first.Re-roofing under existing panels means paying $3,200–$7,300 to take them off and put them back.
- Bundle the panel and battery work.A panel upgrade ($1,400–$4,200) or a battery done in the same job shares the permit, the inspection and the utility visit.
- Check state and utility help.Texas has no state solar tax credit, but the added home value is exempt from property tax if you file Form 50-123. Ask your utility about rebates and how it credits exports before you sign.
Before you pay a deposit to a Killeen solar installer, get these in writing:
- System size in kW and the expected output in kWh a year
- Panel and inverter brand and model
- Price per kW and the total before incentives
- Roof work, tile or ground-mount extras, priced as their own lines
- Any panel upgrade, priced as its own line
- Permit, inspection and utility interconnection, and who files them
- Warranties: panels, inverter, workmanship and roof leaks
- Payment schedule, and what happens if the utility hookup is delayed
How much do solar panels cost in Killeen?
$16,750–$26,400 installed for an 8 kW system, and $20,450 is typical. A 6 kW system is $13,200–$20,700 and 10 kW is $20,350–$32,050, before incentives.
What is the price per kW for solar in Killeen?
About $2,550 per kW for an 8 kW system with standard panels, within $2,100–$3,300. Smaller systems cost more per kW and larger ones less.
Is there still a federal solar tax credit in Killeen?
Not for systems you buy. The 30% Residential Clean Energy Credit ended for expenditures made after December 31, 2025, and the IRS treats the expense as made when installation is complete. Lease and PPA companies may still claim a business credit and pass some of it on in their price.
How much does solar with a battery cost in Killeen?
About $27,100–$43,050 for 8 kW of panels plus a Tesla Powerwall 3. A 10–13 kWh battery from another brand adds $8,550–$16,100 to the solar price.
How long does solar take to pay off in Killeen?
Roughly 17 years for a typical 8 kW system at Texas's 2024 average power price from EIA (9.8 cents a kWh across all customers), with every kWh worth the full price. Texas has no statewide net metering rule, so what your exports earn depends on your utility or retail plan.
How much power will an 8 kW system make in Killeen?
About 33 kWh on an average day, or 12,200 kWh a year, based on about 5.2 peak sun hours a day for Texas in NREL data.
Do I need a new electrical panel for solar in Killeen?
Not always. Many 200-amp panels take solar as they are. A full or 100-amp panel may need an upgrade, about $1,400–$4,200 here.
What does solar panel cleaning and upkeep cost in Killeen?
Cleaning is $140–$460 a visit and a health check $140–$320. Many roofs never need cleaning; rain does most of it. Budget $1,400–$3,300 for one string inverter replacement over the life of the system.
How much does it cost to remove solar panels for a new roof in Killeen?
$3,200–$7,300 to take about 20 panels off and put them back, on top of the roof itself.
What permits does solar need in Killeen?
A building or electrical permit, an inspection, and the utility's approval to connect. Your installer should file all of it; permits and inspections are about 3% of a typical price.
Prices verified November 2026 · Cross-referenced against 42+ American pricing sources · See methodology
Prices for the Killeen metro area, November 2026. Outer suburbs may vary.
Get a fair solar panel quote in Killeen
Local solar installers · Free quotes · No obligation, no spam.