Cummins RS17A
Air-cooled · Natural Gas / LP Vapor
Denton County · Texas
A typical 20kW Cummins whole-house generator installed in Argyle is estimated at $13,500–$17,000. Estimate only. Every installation is different; a site visit is required to determine whether your installation will cost less or more than this estimate. The RS20A unit alone is $5,925.25. We pull the Argyle permit and meet the inspector. Electric delivery is CoServ Electric; natural gas is Atmos Energy.
Authorized Cummins dealer · TECL #40628 · our own electricians, no subcontracted electrical work
| County | Denton County |
|---|---|
| Electric delivery | CoServ Electric |
| Natural gas | Atmos Energy |
| Permit office | Permits Department, 308 Denton Street |
| Typical 20kW installed | $13,500 – $17,000 Estimate only; installations vary, and a site visit determines your price. |
| Site survey | Free, about 45 minutes |
Permits go through Permits Department, 308 Denton Street.
Nothing may be covered before inspection, and Argyle inspects frame, mechanical rough, electrical rough and plumbing top-out separately before the finals.
State law limits what Argyle may require on a home system of 50kW or less, and a qualified third party may do the review and inspection instead: Texas Local Government Code § 229.102 and Texas Local Government Code § 247.0025. Your HOA cannot ban the generator either (Property Code § 202.019).
Served by CoServ? CoServ’s standby generator requirements: the application, the open-transition transfer switch and the no-export rule.
Electric delivery in Argyle is CoServ Electric, a member-owned cooperative outside the deregulated market. There is no retail provider to deal with; the co-op owns the meter and approves the interconnection.
Natural gas is Atmos Energy. If the meter cannot carry the generator on top of the furnace, water heater and other appliances, the utility has to upsize it, which is a separate request with its own timeline. How gas line sizing works.
Already have solar? It has to connect on the utility side of the transfer switch so the generator never feeds the inverters, and the disconnect and meter rules come from CoServ Electric. Why, and how the main DFW utilities handle it.
UTS ElectricPros is the authorized Cummins dealer. Installation is done by our own electricians working as Clements Electric, our dba, from 2100 S Great Southwest Pkwy, Suite 505, Grand Prairie, under TECL #40628. The installation process runs survey, written price, permit, install, inspection and commissioning under load.
Our installation crews work under the Clements Electric name, which also covers repairs, maintenance and other electrical work in Argyle. Clements Electric standby generator installation and service in Argyle.
Air-cooled · Natural Gas / LP Vapor
Air-cooled · Natural Gas / LP Vapor
Air-cooled · Natural Gas / LP Vapor
Installed in Argyle: Home standby generators · Light commercial diesel generators · Agricultural standby generators · Automatic transfer switches
Shipped to Argyle, no installation needed: Portable generators · RV generators · Mobile trailer-mounted diesel generators
A typical 20kW Cummins system installed in Argyle is estimated at $13,500 to $17,000, including the pad, transfer switch, permit and commissioning, with the gas line included as its own line item. Estimate only. Every installation is different; a site visit is required to determine whether your installation will cost less or more than this estimate. The RS20A unit itself is $5,925.25. Your figure depends on the distance from the generator to the gas meter and the electrical panel and on whether the gas meter needs upsizing, so it is fixed in writing after a free survey.
Yes. Permits go through Permits Department, 308 Denton Street. We pull the permit and meet the inspector, and it is inside the installation quote.
Only within limits. Texas Local Government Code § 229.102 bars a city from regulating the installation or inspection of a residential backup system of 50kW or less where the city does not own the electric utility. Since 2025, Texas Local Government Code § 247.0025 also lets a qualified third party do the plan review and inspection, and the city must then issue the permit by the third business day after notice.
Electric delivery is CoServ Electric. Natural gas is Atmos Energy. The electric utility sets how the transfer switch ties in at the meter; the gas utility decides whether your meter can carry the generator's extra demand. Service territory does not follow city limits, so we confirm both from your bill before quoting.
Our own licensed electricians, working as Clements Electric, the dba of UTS ElectricPros, LLC, from 2100 S Great Southwest Pkwy, Suite 505, Grand Prairie, under TECL #40628. The gas line is run by a licensed plumber we hire and warrant, or by your own plumber if you prefer. UTS ElectricPros is the authorized Cummins dealer, so the same company sells, installs and handles the warranty.