14883 E Hinsdale Ave, Unit H Centennial, CO 80112

Hytek Air Systems based in Centennial, CO
Denver Metro — Evaporative Cooling

Swamp Cooler Repair & Service in Denver

Pads, pumps, float valves, belts, motors and leaks — repaired by a Centennial-based crew that has worked on Front Range evaporative coolers for over twenty years.

Call (303) 627-3395Schedule Online

Licensed & Insured  •  Flat-Rate Pricing  •  Family-Owned in Centennial Since 2004

20+Years On Front Range Systems
5,000+Homes Serviced
Based HereHeadquartered In Centennial
4.8★Google Rating
✓ Flat-Rate Pricing✓ Licensed in Colorado✓ Roof & Ground Units✓ Family-Owned Since 2004✓ Same-Day Scheduling Available
Why Denver Still Runs Them

Dry Air Is Why The Swamp Cooler Never Died Here.

In most of the country evaporative cooling stopped making sense decades ago. On the Front Range it never did. Denver’s humidity sits low enough through most of the cooling season that a swamp cooler can drop indoor temperatures substantially while drawing a fraction of the electricity a compressor does.

The trade-off is that a swamp cooler is a machine with water running through it, sitting outside, in a climate that freezes. It needs to be started up in spring, shut down in fall, and repaired when the pads, pump or belt give out. That is the work we do.

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Pad Replacement & Cleaning

Mineral scale and dust choke off airflow long before pads fall apart. Replacing them is the single most common fix for a cooler that runs but will not cool.

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Pump, Float & Water Line Repair

No water reaching the pads means no cooling at all. We diagnose the pump, the float valve, the distribution tubing and the supply line as one system rather than swapping parts and hoping.

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Motor, Belt & Bearing Service

Squealing, rattling or a blower that hums without turning. Belts are cheap, seized bearings are not, and the difference is worth catching early.

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Leak Repair & Panel Seals

Rusted-through pans and failed seals put water where it does not belong. On a rooftop unit that shows up as a ceiling stain before it shows up as a cooling problem.

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Spring Start-Up & Fall Shutdown

The two visits that prevent most of the repairs above. Shutdown especially — a supply line left charged through a Colorado freeze is how a cooling appliance turns into a plumbing claim.

Runs but won’t coolWater leakingNo water to padsMusty smellPump not runningBelt squealingRusted panelsMotor won’t startScale buildupWeak airflow
Swamp Cooler Not Cooling?(303) 627-3395Denver Metro  •  Flat-Rate Pricing
Local Knowledge

We Know Front Range Swamp Coolers.

Evaporative coolers in the Denver metro fall into a handful of predictable categories, and the failure patterns follow the house.

Older Denver Bungalows

Downdraft units sitting on the roof, dropping into a central ceiling register. Straightforward to service, unforgiving about winterization, and usually the ones with the oldest supply lines.

Post-War Ranches

Side-draft and window-mounted units through Englewood, Littleton and southwest Denver. Easier access, but the panels rust from the bottom and the motors are often original.

Hard Water & Mineral Scale

Front Range water is hard, and a swamp cooler evaporates water by design, so everything left behind stays in the unit. Scale on the pads and in the distribution tubing is the most under-diagnosed cause of poor cooling in this region.

Roof Access & Safety

A rooftop unit on a steep pitch is not a homeowner job. We bring the equipment and the insurance, which matters more than it sounds like it does.

Swamp Cooler Or Air Conditioning?

Some houses are better served by making the switch, and some absolutely are not. We will give you the honest comparison. See our cooling services or the HVAC cost guide if you are pricing the change.

Related Services

Other Ways We Keep You Cool.

AC RepairAC InstallationDuctless CoolingHeat PumpsAll Cooling ServicesSwamp Cooler WinterizationHVAC Cost Guide
Service Area

Swamp Cooler Service Across Denver Metro.

AuroraDenverEnglewoodLakewoodLittletonLone TreeParkerWestminster
Common Questions

Swamp Cooler FAQs.

Do you repair swamp coolers in the Denver metro area?

Yes. Hytek Air Systems services, repairs and replaces evaporative (swamp) coolers throughout the Denver metro area, including Centennial, Englewood, Littleton, Aurora, Lakewood, Westminster, Parker and Lone Tree. We work on both rooftop downdraft units and side-draft or ground-mounted units.

What are the most common swamp cooler problems?

The usual culprits are worn or clogged cooling pads, a failed water pump, a stuck float valve, a slipping or broken belt, a seized blower motor, and leaks from rusted panels or a cracked water line. Most of these are straightforward repairs when they are caught early.

Should I replace my swamp cooler with air conditioning?

It depends on the house. Evaporative cooling is efficient and inexpensive to run in Colorado’s dry air, but it struggles during monsoon humidity and it requires seasonal start-up and shutdown. If you are weighing the switch, we will look at your ductwork, electrical and budget and give you an honest comparison rather than a default upsell.

When should a swamp cooler be shut down for winter?

Before the first hard freeze. On the Front Range that usually means late September through October. Water left in the pan, pump or supply line can freeze, split the line and flood a ceiling, so winterization is not optional maintenance in Colorado.

How much does swamp cooler repair cost?

We quote flat-rate pricing up front, before any work begins, so you approve the number first. Call (303) 627-3395 and we will get you scheduled and give you the price before we start.

Get On The Schedule(303) 627-3395Or request service online — we will confirm the same business day.

$88 Furnace
Clean & Check 🔥

New customers: get your furnace cleaned and checked for before the first cold snap. When it gets cold, everybody calls at once. Grab a spot now while the schedule is open.

Claim The $88 Special
FAMILY-OWNED IN Centennial Since 2004