Serving Olathe and all of Johnson County
Olathe (oh-LAY-thuh) · Johnson County seat · On the historic Santa Fe Trail · Evergy Kansas net metering
For Olathe, KS homeowners

Solar installation in Olathe, Kansas. Built for homeowners who plan to stay.

Olathe has the highest homeownership rate of any Kansas City metro city we serve. 74.8% owner-occupied. That single stat explains most of what makes Olathe such a strong solar market: people buy houses here to live in them for decades, not to flip them. A 25-year solar system fits that math. And because most Olathe homes were built in the 1990s and 2000s, they already have modern 200-amp panels, which means faster installs and lower prep costs than the older KC metro neighborhoods.

  • Evergy Kansas Metro with true net metering. Same utility rules as Overland Park and KCK. Excess kWh credited at Evergy's monthly system average, not wholesale. State law (K.S.A. 66-1263) enforces it.
  • Newer housing, simpler installs. Olathe's median home was built in 1994. Panel upgrades are rarely needed. We bid our cleanest prices on these installs because the work is the most predictable.
  • We handle your HOA. Most Olathe subdivisions have HOAs with architectural review boards. Cedar Creek, Boulder Creek, Persimmon Hill, Arbor Creek: we've submitted packets to all of them. Kansas law limits HOA solar restrictions.
  • $0 down plus 25% back as a check. Missouri family-run, BBB A+, licensed in Kansas and Missouri. Josh or Tori answers the phone. No sales call center.
4.9/5 across 127+ reviews · BBB A+ accredited · Licensed MO & KS

Free Olathe solar quote

Free · 60 sec
Josh is online right now. Typical response under 4 hrs.

Custom savings breakdown for your Olathe home. No credit pull. No pressure.

We'll never sell your info. You'll hear from Josh or Tori directly, not a call center.

Olathe by the numbers

A family city of 145,000 people, 20 miles southwest of downtown Kansas City.

Olathe sits right on I-35, along the path of the historic Santa Fe Trail. It's Johnson County's government seat and Kansas's 4th-largest city, behind Wichita, Overland Park, and KCK. For solar, three things matter most: who owns the homes, how old the homes are, and how long people stay. Olathe scores well on all three.

POPULATION
145,057
Kansas's 4th largest. Projected 148K by end of 2026 at 1.1% annual growth.
MEDIAN HOME
$364K
Lower than Overland Park's $414K. Johnson County quality at better absolute pricing.
MEDIAN INCOME
$114K
Average HH income $133K. Among the strongest in the KC metro.
BUILT POST-2000
38%
Median build year 1994. More than a third of homes are post-2000 construction.
74.8% Homeownership rate,
City of Olathe

The highest homeownership rate of any KC metro city we serve.

For comparison: Overland Park is 60.5%. Kansas City, KS is 61.8%. Kansas City, MO is 55.4%. Even the national average is just 65.2%. Olathe sits well above all of them.

A solar system needs a long-tenure homeowner to pay back. Short tenure means you sell before the savings compound. Rental ownership means the landlord sees no direct benefit. Olathe's 74.8% owner-occupied rate is the single best predictor we see of solar-fit in any Kansas City market. It's not an accident: strong schools, family-sized homes, relatively affordable for Johnson County, and people tend to settle in.

When Olathe residents buy, they buy to stay. That's why we consistently see some of our longest payback-horizon customers here, and some of the highest-satisfaction reviews, for the same reason.

Your utility

Olathe is Evergy Kansas Metro territory, with state-codified net metering.

Evergy Kansas Metro serves virtually all of Johnson County, including Olathe, Overland Park, Lenexa, Shawnee, and Leawood. Kansas state law (K.S.A. 66-1263) requires true net metering. Our Kansas City, KS page has the full breakdown if you want the deep dive. Here's the short version for Olathe homeowners:

The process, condensed.

Kansas law sets the rules. The Kansas Corporation Commission enforces them. Evergy follows them. We file the packet on your behalf.

APPLICATION FEE
$100
Included in your quote.
RESIDENTIAL CAP
150 kW
Post-HB 2527; sized to your load via K.S.A. 66-1267 formula. Most Olathe homes: 5 to 12 kW.
REVIEW
30 days
For systems 10 kW or smaller.
NEG RATE
Monthly avg
Excess at Evergy's system avg.
Olathe's unlikely claim to fame

Your city is home to the last surviving stagecoach stop on the Santa Fe Trail.

The Mahaffie Stagecoach Stop & Farm, at 1200 Kansas City Road, is the only remaining working stagecoach stop on the entire Santa Fe Trail route from Missouri to New Mexico. J.B. Mahaffie built the 1865 limestone farmhouse as a stopover for westbound travelers. It's on the National Register of Historic Places, and the city still runs stagecoach rides on the property Thursdays through Saturdays, complete with costumed interpreters. Worth a visit if you haven't been.

"Olathe" itself comes from a Shawnee word meaning "beautiful." The town was founded in 1857, raided by Quantrill's Confederate guerrillas in 1862, and has been Johnson County's seat since the beginning. The historic downtown along Santa Fe Street still has its original grid and a handful of late-1800s and early-1900s buildings. Modern Olathe extends far beyond that original core: tens of thousands of homes built between 1990 and 2020, anchored by four excellent high schools (Olathe East, North, South, and Northwest) and the Olathe Public Schools district (USD 233).

On the corporate side, Garmin International (GPS, aviation, marine, fitness) has its world headquarters here, with thousands of employees on campus. That drew other tech and professional services companies, which in turn explains why the median household income in Olathe hits $114K despite the city being more affordable than Overland Park.

Where we install

Olathe neighborhoods we know by name.

Most of modern Olathe is platted subdivisions built between 1985 and 2015. Each one has its own HOA and architectural review process. Here's where we most commonly work.

Cedar Creek
WESTERN OLATHE · MASTER-PLANNED

One of Olathe's signature communities. Lakes, golf, mature landscaping. Mix of homes from the late 1990s through recent custom builds. Modern electrical panels throughout. Active architectural review board that we work with regularly.

Boulder Creek
SOUTH OLATHE · FAMILY SUBDIVISION

Large family homes, good south-facing roof exposures, and simple rooflines on most lots. Typical 2000s-era construction. Clean, predictable installs.

Persimmon Hill
SOUTHEAST · ESTABLISHED

Established 1990s neighborhood. Two-story colonials and ranch-style homes. Generally 200-amp panels. Tree canopy varies by street, so we do a shading check during the free quote.

Harbour Lake
NORTHWEST · LAKE COMMUNITY

Waterfront and water-adjacent homes. Excellent open roof exposures on many lots. HOA approval is straightforward. Some of our favorite installs in Olathe for pure solar production.

Arbor Creek
SOUTHEAST · 90S/2000S

Large family homes on good lots. Strong homeownership and long home tenure here. The kind of neighborhood where one install often leads to two or three more on the same street within a year.

Historic Downtown Olathe
SANTA FE STREET CORRIDOR · PRE-1950

Older homes near the original town grid. Character, character, character. Some need panel upgrades before solar, which we quote upfront. Roof geometry and tree canopy are the variables.

What the process looks like

From first call to working system in about 8 to 12 weeks.

We're based in Lake Saint Louis, Missouri, about 3.5 hours east. Our Missouri crews drive in for Olathe installs on a batched schedule, so we can keep crew costs down and pass that on.

01

Free analysis

We pull your roof from satellite, read your Evergy bill, and model 25 years of solar production on your specific Olathe address. You see projected savings before you commit to anything. No credit check at this stage.
02

Permits, HOA, Evergy

We pull your City of Olathe building permit, submit the Evergy Kansas Metro interconnection application, and file the HOA architectural review packet (if your subdivision has one). Takes 3 to 5 weeks.
03

One-day install

Missouri crew arrives at 7 am. Tier-1 panels, Enphase microinverters, optional Franklin aPower 2 battery. Most Olathe homes are done by sundown.
04

Meter swap, go live

Evergy runs post-inspection inside 21 days, swaps your meter to bi-directional inside 30. Net metering starts the day the meter goes on. Your 25% check ships once you're energized.
Common questions

What Olathe homeowners ask us most.

Olathe is served by Evergy Kansas Metro, the same Evergy Kansas subsidiary that serves Overland Park, Kansas City KS, and most of Johnson County. Kansas state law (K.S.A. 66-1263) requires true net metering. Excess energy you produce is credited at Evergy's monthly system average cost per kWh, not at the lower wholesale rate Missouri customers see. Under HB 2527 (signed June 2024), residential systems can be up to 150 kW with sizing matched to historic load via the K.S.A. 66-1267 formula. Most Olathe homes need 5 to 12 kW based on the formula, well within the cap.
A typical Olathe home needs an 8 to 11 kW solar system. Pre-incentive costs run from about $20,000 to $29,000 depending on panel count, whether you add a battery, and how complex your roof is. Most Olathe homes were built in the 1990s-2000s with 200-amp electrical panels, so panel upgrades are rarely needed, which keeps the prep work cost down. After our 25% direct check and $0 down financing, most homeowners see monthly payments below their current Evergy bill starting the first month.
Olathe's 74.8% homeownership is among the highest of any Kansas City metro city. A few things drive it. Housing stock is relatively newer (median build year 1994) and affordable by Johnson County standards ($364,700 median home vs. Overland Park's $413,600). The schools are strong (Olathe Public Schools, USD 233, plus small parts of Blue Valley). Family-sized homes on quiet streets bring in long-tenure owners. Renters tend to move to Lenexa or Overland Park apartments, while Olathe attracts the buy-and-stay segment. That's the ideal customer profile for a 25-year solar system.
In our experience, yes. Kansas state law limits how much an HOA can restrict rooftop solar. Most Olathe HOAs have architectural review boards that ask you to submit your proposed panel layout and equipment specs. They can request that panels be placed on less-visible roof facets (side or rear vs. street-facing) when feasible, but they can't outright ban solar. We've submitted packets to Cedar Creek, Boulder Creek, Persimmon Hill, Harbour Lake, Arbor Creek, and most of the other major subdivisions. Typical approval window is 2 to 4 weeks. If your HOA has specific requirements we've seen before, we know how to handle them.
Often yes, but with prep work. Older homes in the downtown Olathe area (Santa Fe Street corridor, blocks around Mahaffie) sometimes have 100-amp or 150-amp electrical panels that need upgrading to 200-amp before solar can be installed safely. We check your service panel during the free quote and include the upgrade cost as a line item upfront. Other variables for historic homes: roof geometry, tree shading, and whether your block falls inside a formal historic district that requires additional city review. We handle all of it.
Yes, in a good way. Johnson County has one of the highest EV adoption rates in Kansas. An average EV adds roughly 3,000 to 4,000 kWh of home electricity consumption per year for charging. Solar offsets daytime charging directly, and Kansas true net metering credits you for daytime solar export even if you charge overnight. We size systems specifically around EV ownership. If you're planning to buy an EV in the next couple of years, tell us upfront and we'll build that into your 25-year production model.
Straight answer: the 30% federal residential solar tax credit expired December 31, 2025 for cash and loan purchases under the One Big Beautiful Bill Act (OBBBA, signed July 2025). If a company is still advertising "30% federal tax credit" for new 2026 residential purchases, they're either talking about third-party-owned leases/PPAs (a separate rule that does extend through 2027) or being misleading about what's actually available to you. Our offer leads with a 25% direct check specifically because it doesn't depend on federal tax rules at all.
We're licensed in both Kansas and Missouri, BBB A+ accredited, and we've been doing installs across the KC metro for years. Our HQ is in Lake Saint Louis, MO, about 3.5 hours east. For Olathe specifically, we schedule installs in batches so crews make efficient trips west. Install itself is a one-day job. For service calls or warranty work afterward, we have partner technicians local to the KC metro we can dispatch. When you call us, Josh or Tori picks up the phone. That doesn't change based on which side of the state line you're on.
We're family-run, not venture-funded. Our installers are Missouri crews we know personally, not anonymous subcontractors sent from out of state. Reviews average 4.9 out of 5 across 127+ customers. Our 25% direct check and $0 down aren't promotional gimmicks; they're the actual offer. For an Olathe homeowner, what that means day to day is simple: you get a straight answer on the phone, an honest price in writing, and a team that actually shows up on install day.
Nearby service areas

Other Kansas City guides.

Olathe sits at the center of our Johnson County work. Here are the adjacent markets we've published dedicated guides for.

See the numbers for your Olathe home.

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(636) 679-0998
Written by
Founder and CEO, Solar Assure LLC · Licensed in Missouri and Kansas

Josh founded Solar Assure in Lake Saint Louis to bring residential solar to Missouri and Kansas families without the high-pressure tactics of national sales organizations. He personally handles system design and the initial quote for every customer, including Olathe installs across Evergy Kansas Metro territory and subdivisions like Cedar Creek, Boulder Creek, Persimmon Hill, Harbour Lake, and Arbor Creek. The company holds a BBB A+ accreditation with a 4.9 out of 5 rating across 127 verified reviews.

Last updated April 21, 2026