Swamp Cooler Rebates and Permits in Pueblo County, 2026
If you are replacing an evaporative cooler in Pueblo County in 2026, there is real money on the table and a permit question whose answer changed on January 1. The short version: Black Hills Energy pays $150 to $1,200 depending on the cooler, San Isabel Electric pays $200 on its own meters, Pueblo County will install a free ENERGY STAR cooler for qualifying low-income households, and permits go to one of three different places depending on your address. Everything below comes from the utilities’ and jurisdictions’ own published documents.
Black Hills Energy rebates, 2026
Black Hills Energy’s 2026 residential rebate application for Colorado electric customers lists evaporative coolers in three tiers:
| Measure | Requirement | Rebate |
|---|---|---|
| High efficiency evaporative cooler | 2,500 CFM or more | $150 |
| High efficiency evaporative cooler | Central duct system, media saturation 85% or better | $450 |
| Whole house cooler | 85% media saturation, periodic purge water control, remote thermostat control, minimum 4 supply ducts | $1,200 |
Two things about that table are worth understanding before you shop. First, the 85 percent media saturation line is what separates $150 from $450 and $1,200, and aspen pads do not get there. Rigid media does: Phoenix Manufacturing publishes 80 percent saturation efficiency for its 8 inch AeroCool media, 89 percent for the 12 inch, and 93 percent for the Pro Series 4 by 4 media. So the 12 inch and 4 by 4 units clear the bar and an 8 inch unit does not. Second, “periodic purge water control” is a specific feature, not a plumbing bleed-off line: it is the system that drains and refills the pan on a schedule. The brands pages go through which product lines actually carry it.
The same 2026 application also lists $400 to $650 for a qualifying central air conditioner, $800 to $1,050 for early retirement of a working central AC under 12 years old, $1,500 for a ductless mini-split heat pump at 15.20 SEER2 or better, and $65 for an ENERGY STAR smart thermostat. Those matter if you are weighing the conversion route. One quiet catch: the insulation, air sealing, and duct sealing rebates on that same application require the home to have a central cooling system, so a cooler-only house is not eligible for the envelope measures.
Black Hills also runs income-qualified programs through a third-party administrator, including single family weatherization, multifamily weatherization, and a moderate income pilot for households between 81 and 150 percent of area median income with a co-pay of up to 50 percent of installation cost.
San Isabel Electric: $200, and different rules
If your meter belongs to San Isabel Electric, the Black Hills list does not apply to you at all. Pueblo County’s electric service area mapping puts Rye, Beulah, and the Greenhorn Valley on San Isabel, and Pueblo, Pueblo West, Avondale, and Boone on Black Hills Colorado Electric.
San Isabel’s evaporative cooling rebate form, effective 1/1/26 through 12/31/26, pays a flat $200 per unit and sets four conditions: San Isabel must be your electric utility, the unit needs a minimum airflow of 2,500 CFM, only permanent installations qualify (no portable or window units), and there is a limit of two per member account. The completed form and a receipt or paid invoice must reach the co-op within 90 days of purchase, and rebates are subject to funds availability. San Isabel also offers energy assessments and 0 percent interest financing for 12 months on qualifying home improvements, and points members toward the Colorado Energy Office’s HEAR program for low- to moderate-income households.
For running-cost math, San Isabel’s Classic residential rate is 16.07 cents per kilowatt-hour for the first 800 kWh and 13.07 cents above that, plus a $35 monthly grid access fee. The cooler versus AC calculator uses Black Hills numbers, so co-op members should adjust.
Pueblo County’s Direct Install Program
This is the one most people have never heard of. Pueblo County administers a Direct Install Program that provides free energy efficiency upgrades to households at or below 80 percent of area median income. The program application lists the ENERGY STAR certified equipment it can install: refrigerators, evaporative coolers, and LED light bulbs. The county publishes the 80 percent income limits by household size, which currently run from $48,750 for one person to $91,900 for eight.
The application asks for a Colorado ID, copies of recent gas and electric bills, and proof of a qualifying benefit such as LEAP, SNAP, Medicaid, or Section 8, or a full month of pay stubs for everyone employed in the household. Renters can participate with landlord approval. It runs through the county’s human services side, not through a contractor, so the honest advice is to apply directly rather than pay for a cooler you might not have to buy.
Permits: three jurisdictions, one county
The rules changed at the start of this year, and a lot of contractor knowledge is out of date.
Unincorporated Pueblo County (Pueblo West, Colorado City, Beulah, Avondale, and the rest of the county) is the Pueblo County Building Division. The county adopted its building code by Resolution 25-303 on December 22, 2025, effective December 31, 2025, and adopted the 2021 International Mechanical Code and 2021 International Fuel Gas Code in the same resolution. The code states that it applies to all unincorporated areas in Pueblo County. The county’s residential fixed-fee mechanical permits are published: furnace replacement $71.66, furnace and AC replacement $88.20, gas air test $44.10, with an AC hook-up electrical permit at $44.10. There is no evaporative cooler line, so the division confirms which fee applies.
City of Pueblo and the Town of Boone are the Southern Colorado Building Department. When the county took over the unincorporated areas on January 1, 2026, the former Pueblo Regional Building Department became Southern Colorado for those two jurisdictions, supervised by the Southern Colorado Building Commission. Its fee schedule, effective August 1, 2026, lists AC replacement at $75 and vents or ducting at $60 among its residential fixed-fee mechanical permits, again with no cooler-specific line.
The Town of Rye is the outlier. The town’s own policies page states that Rye has no coding or zoning requirements within town boundaries and requires adherence only to the state plumbing code, state electrical code, and state fire code. Step outside the town line and you are back under the county code.
What actually needs a permit
The 2021 International Mechanical Code, which Pueblo County adopted, is specific. Section 106.1 requires an owner or contractor who wants to “erect, install, enlarge, alter, repair, remove, convert or replace a mechanical system” to apply for a permit first, with one exception: emergency replacements and repairs may be done immediately, with the permit application submitted the next working business day.
Section 106.2 lists what does not require a permit. Two entries matter here: “the replacement of any minor part that does not alter the approval of equipment or an appliance or make such equipment or appliance unsafe,” and “portable evaporative coolers.” So the practical split looks like this:
| Job | Permit |
|---|---|
| Pump, float, belt, pad set, capacitor, switch | No. Minor part replacement |
| Portable or window evaporative cooler | No, if portable under the code definition |
| Like-for-like cooler swap on the existing curb, duct, and circuit | Yes. This is replacing a mechanical system |
| New cooler in a new location, new curb, new duct, or new circuit | Yes, and the electrical is usually a separate permit |
| Cooler removed and replaced with central air or a mini-split | Yes, mechanical plus electrical, and the electrical part needs an electrician |
Contractor licensing is local, because Colorado has no state HVAC license. The Pueblo County Building Division registers a Mechanical A (unlimited) license that requires a passing ICC examination and a current EPA certification card, and the Southern Colorado Building Department licenses separately for the city and Boone. A contractor licensed for one is not automatically licensed for the other. Ask, and verify with the department.
Stacking it
The cleanest 2026 outcome for a Black Hills customer replacing a tired cooler is a rigid media whole house unit with a purge system and a remote thermostat: it clears the $1,200 rebate tier, the purge is the right answer for water that Pueblo Water itself publishes at an average 180 mg/L hardness, and the permit is a single mechanical permit through the county or Southern Colorado. On a San Isabel meter the number is $200 and the rest of the logic is the same. If the household income qualifies, apply to the Direct Install Program first. See the installation page for what the work costs and the pricing page for everything else.
Frequently Asked Questions
How much is the Black Hills Energy swamp cooler rebate in 2026?
Black Hills Energy's 2026 Colorado residential electric rebate application lists three evaporative cooler tiers: $150 for a high efficiency unit rated 2,500 CFM or more, $450 for a central duct system with media saturation of 85 percent or better, and $1,200 for a whole house cooler with 85 percent media saturation, periodic purge water control, and remote thermostat control feeding a minimum of four supply ducts.
What if San Isabel Electric is my utility instead?
San Isabel Electric pays its own $200 member rebate per evaporative cooling unit, effective January 1 through December 31, 2026. The unit must have a minimum airflow of 2,500 CFM, it must be a permanent installation rather than a portable or window unit, replacements and new installs both qualify, and the limit is two per member account. The rebate form and receipt have to reach the co-op within 90 days of purchase.
Do I need a permit to replace my swamp cooler?
For a full replacement, yes. Pueblo County adopted the 2021 International Mechanical Code, which requires a permit to erect, install, enlarge, alter, repair, remove, convert, or replace a mechanical system. Replacing a minor part that does not alter the equipment's approval, such as a pump, float, belt, or pad set, is specifically exempt, and so are portable evaporative coolers.
Who issues the permit, the county or the city?
It depends on the address. The Pueblo County Building Division handles all unincorporated areas of Pueblo County, including Pueblo West, Colorado City, Beulah, and Avondale, since January 1, 2026. The Southern Colorado Building Department handles the City of Pueblo and the Town of Boone. Inside the Town of Rye there is no local building code at all, only the state plumbing, electrical, and fire codes.
Is there any way to get a swamp cooler for free in Pueblo County?
Pueblo County's Direct Install Program offers free energy efficiency upgrades to households at or below 80 percent of area median income, and its application lists ENERGY STAR evaporative coolers along with refrigerators and LED bulbs. The county publishes the 80 percent income limits by household size, currently $48,750 for one person up to $91,900 for eight. It is administered by Pueblo County and requires a Black Hills electric account.
Pueblo Swamp Cooler Repair