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Top-Rated Swamp cooler service or repairers in Stevenson Ranch - Updated Nov 2026

Avatar for AC Dave Heating & Air
AC Dave Heating & Air
4.9(
93
)
Swamp Cooler - Service or Repair

Serving Stevenson Ranch, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2006

Free estimates

Emergency services offered

"We have been using AC Dave since we moved close to downtown LA in 2017. Our neighbors recommended the company when we needed some maintenance work done on our AC system. They have been providing maintenance/checkups twice a year - ever since. The customer service is great - including the folks in the office who handle the calls. In the last couple years, Leo has primarily been providing the service and does a really thorough job explaining any needed fixes. That has included an algae pad to help with the system’s water flow. I know AC Dave’s home base is pretty far from where we live. I hope he/his crew continue to work with customers in our area for years to come."
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+6

Response time7 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for Just Be Cool Supply, LLC
Just Be Cool Supply, LLC
4.8(
44
)
Swamp Cooler - Service or Repair

Serving Stevenson Ranch, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"At 600 am on a friday morning, I got on the Angi app to look for a swamp cooler expert. At 630 am I recived a phone call from Joel from "Just be cool supply." After expalining the job i needed done, he was able to come over later that day. Sunday morning he showed up removed a useless window and installed a new swamp cooler. Joel and his crew did an Amazing job! Very fast, friendly, good priced, and Profesional. I will be calling joel for all my HVAC needs in the future."
New installation
New installation
HVAC installation
New Ac
New Ac

+11

Response time6 hrs
Response rate97%
4 neighbors recently requested a quote
Avatar for DNA Heating & Cooling, Inc.
DNA Heating & Cooling, Inc.
4.8(
57
)
Swamp Cooler - Service or Repair

Serving Stevenson Ranch, CA and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"Andrew was very prompt in coming to our home and giving us an estimate. His crew was out the next day to repair our cooler. His team cleaned up after themselves. Great job DNA Heating & Cooling!"
New Blown in insulation
New R-30 blown in insulation
Recessed Light cover
Foam Gun
Sealed Plumbing attic penetrations

+26

Response time5 hrs
2 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for Southland Heating and Air Conditioning
Southland Heating and Air Conditioning
4.7(
160
)
Swamp Cooler - Service or Repair

Serving Stevenson Ranch, CA and surrounding areas

In business since 1997

Free estimates

Emergency services offered

"Southland gave us the best quotes for our Heat/AC unit replace. They also told us about rebates from Los Angeles (other businesses we contacted did not mention this). Their crew were professional and worked hard. We especially appreciate the care of Nick and Elbert from Southland. The unit went up in a day and looks great (and works very well, too). We are grateful to Southland for the good experience and excellent customer service. Thank you!"
This is the outdoor unit that offers 17 SEER Hyper efficiency and super quiet operation of 54db's compared to 80 plus on older units
notice the low profile, this is about 14 inch wide instead of the traditional 36 wide.
This replaces your old gas heater
Additional Photos
Additional Photos

+37

Response time1 day
Response rate100%
Recommended by93%of homeowners
Avatar for Water Heaters Only, Inc
Water Heaters Only, Inc
4.7(
440
)
Swamp Cooler - Service or Repair

Serving Stevenson Ranch, CA and surrounding areas

In business since 1968

Free estimates

Emergency services offered

"Fast, professional expert service provided by technician Ron Gautreau. Ron showed up on time, explained everything he will do after I agreed to replace our leaking "vintage" water heater, did everything exactly as he explained it. We are very pleased with Ron's work and will recommend services of Water Heaters Only to everyone who may need service or replacement. This company does "Water Heaters Only" and the reason why they do it better than anyone else."
Our technician Fabian getting ready to drain a water heater.
A newly installed 40 gallon residential water heater.
A tankless water heater installed in a garage.
Additional Photos
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+2

Recommended by94%of homeowners
Avatar for Breezeway Air Duct Cleaning
Breezeway Air Duct Cleaning
4.7(
197
)
Swamp Cooler - Service or Repair

Serving Stevenson Ranch, CA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"The service went great. One technician came out and completed the job in about 30 minutes to an hour. The vents had not been cleaned in about 20 years and really needed it.  They were very direct and did what I needed. I had no problem scheduling the deal."
Additional Photos
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Brandon D. Beattie, Owner - Breezeway Air Duct Cleaning
Camie Lee, Office Manager - Breezeway Air Duct Cleaning

+11

Recommended by92%of homeowners
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FAQs for swamp cooler service or repair projects in Stevenson Ranch, CA

A well-maintained swamp cooler can last between 10 and 15 years. Its longevity depends on usage frequency, water quality, and proper care. Regular maintenance, like winterization and protective measures, can preserve your system's efficiency and prevent premature breakdowns, ensuring reliable cooling performance over its lifespan. Hiring a professional to take care of any repairs over your swamp cooler’s lifespan will ensure it’s restored to proper functioning and can help it last longer.

You should consider replacing your swamp cooler if it shows signs of severe corrosion, inadequate maintenance, advanced age, restricted airflow, or ongoing leaks. When repair costs and performance inefficiencies make restoration impractical, replacement may be the best option. Evaluating these issues with a professional ensures you choose the most effective solution, preserving comfort and cost efficiency while avoiding further deterioration of the system.

The Stevenson Ranch, CA homeowners’ guide to swamp cooler services or repairs

From average costs to expert advice, get all the answers you need to get your job done.