Katy HVAC Contractor
Family-owned team based in nearby Cypress serving Katy under TDLR License #TACLB145586E. Full residential and commercial HVAC services engineered for Houston’s extreme humidity and high latent loads — with experience navigating City of Katy mechanical permits and inspections across Cinco Ranch, Cane Island, Elyson, and beyond.
Why Katy Homeowners & Businesses Choose Elisee AC Services LLC
Local northwest Houston team delivering honest, reliable residential and commercial HVAC with clear knowledge of City of Katy permitting requirements.
Experienced local team
Serving Katy
#TACLB145586E
TDLR License
Active Texas Department of Licensing and Regulation Class B Air Conditioning & Refrigeration Contractor license authorizing environmental air conditioning work up to 25 tons cooling / 1.5 million BTU heating.
Mechanical Permits & Inspections
City of Katy Permitting
The City of Katy requires permits for HVAC installation or replacement and has adopted the 2021 International Codes (including Mechanical Code). Applications are handled through the city’s Civic Access Site. We manage contractor registration, permit applications, and inspection coordination.
Residential + Commercial
Service Focus
Complete HVAC solutions including new installations, emergency repairs, maintenance plans, ductwork, mini-splits, heat pumps, dehumidifiers, air purification, and smart thermostats for homes and light commercial properties.
Nearby Cypress Base
Local Advantage
Headquarters at 19527 Majestic Landing Ln in Cypress — approximately 15 miles from Katy. Fast response across Cinco Ranch, Cane Island, Elyson, Cross Creek Ranch, Grand Lakes, and the I-10 / Grand Parkway corridor.
HVAC Services in Katy, TX
Full residential and commercial heating, cooling, and indoor air quality services delivered by a local TDLR-licensed team familiar with City of Katy requirements.
Dedicated local page with project history for Katy
HVAC Realities in Katy
City of Katy Mechanical Permits
The City of Katy requires permits for HVAC installation or replacement and has adopted the 2021 International Codes (including the Mechanical Code) along with the 2023 National Electrical Code. Applications are processed through the city’s Civic Access Site. We handle contractor registration, the HVAC permit application, and inspection coordination.
Extreme Humidity & Latent Load
Katy sits in the same hot-humid Houston climate. Summer dew points regularly exceed 70°F with relative humidity 75–90%. Systems that only lower temperature without removing enough moisture leave homes feeling clammy. Proper sizing, variable-speed equipment, and whole-home dehumidification are essential.
Major Master-Planned Communities
Cinco Ranch, Cane Island, Elyson, Cross Creek Ranch, Grand Lakes, Kelliwood, Sunterra, and Seven Meadows represent a large share of Katy’s housing stock. Many have HOA architectural guidelines and equipment screening requirements. We work within community rules and coordinate access and appearance needs.
Multi-County Jurisdiction Notes
Greater Katy spans Harris, Fort Bend, and Waller Counties. Properties inside City of Katy limits follow city permitting; unincorporated areas may fall under different county rules. We verify the exact AHJ by address before starting work.
Nearby Response Advantage
Our Cypress headquarters is approximately 15 miles from Katy. Technicians reach Cinco Ranch, Cane Island, Elyson, Cross Creek Ranch, and the I-10 / Grand Parkway corridor quickly for both scheduled work and emergencies.
How We Deliver HVAC Projects in Katy
A clear process built around City of Katy permitting, local climate demands, and homeowner priorities.
On-Site Evaluation
We visit your Katy home or business, assess the existing system, ductwork, humidity issues, and comfort complaints, and discuss your goals under our TDLR Class B license.
Load Calculation & Recommendations
Proper sizing for Houston’s high latent loads, equipment options (including variable-speed and dehumidification), and clear written recommendations with no pressure.
City Permit & Scheduling
We register with the City of Katy if needed, submit the mechanical/HVAC permit application through the Civic Access Site, and schedule work around inspections and your availability.
Professional Installation or Repair
Licensed technicians perform the work cleanly, protect your home, and verify airflow, refrigerant charge, drainage, and controls before leaving. We coordinate required city inspections.
Walkthrough & Follow-Up
We review system operation, filter maintenance, and warranty coverage, and remain available for any questions after the job.
Because we are based in nearby Cypress, response times across Katy are typically same-day or next-day for non-emergency work and rapid for true emergencies.
Katy Client Feedback
4.8
45+ verified reviews
“Our AC failed during a heat wave in Cinco Ranch. Elisee handled the City of Katy permit, arrived quickly from Cypress, and had us cooled the same day. Honest pricing and no upselling.”
Homeowner
Cinco Ranch
“They installed a new high-efficiency system and whole-home dehumidifier in our Cane Island home. Humidity control is dramatically better. Clean work and clear communication.”
Homeowner
Cane Island
“Replaced our aging furnace and added a smart thermostat in Elyson. Professional from start to finish, including the city permit process. Highly recommend.”
Homeowner
Elyson
Katy Service Area
Full coverage of Katy with rapid response from our nearby Cypress base.
Approx. 15 mi from Cypress HQ (19527 Majestic Landing Ln)
From Our Office
Same-day or next-day for most service calls; rapid response for emergencies
Response Time
City of Katy and greater Katy area along I-10 and Grand Parkway
Service Radius
Based in nearby Cypress — quick access to Cinco Ranch, Cane Island, Elyson, Cross Creek Ranch, Grand Lakes, and the I-10 / Grand Parkway corridor.
Katy
Also Serving Nearby Cities & Communities
The same licensed team serves homes and businesses across northwest and west Houston.
Katy HVAC FAQ
Practical answers for homeowners and businesses in Katy.
It is a Class B Air Conditioning & Refrigeration Contractor license issued by the Texas Department of Licensing and Regulation. It authorizes environmental air conditioning work on systems up to 25 tons of cooling capacity and heating systems up to 1.5 million BTU per hour.
Yes. The City of Katy requires permits for HVAC installation or replacement under the 2021 International Codes. Applications are submitted through the city’s Civic Access Site. We handle contractor registration, the permit application, and inspection coordination. Note that greater Katy includes areas outside city limits that may fall under different county rules.
The Houston metro has very high summer dew points. A system that only lowers temperature without removing enough moisture leaves the home feeling sticky and can encourage mold growth. Proper sizing, variable-speed equipment, and dedicated dehumidification address both temperature and humidity.
Yes. We provide emergency AC and heating repair around the clock for Katy, with rapid response from our nearby Cypress base.
Yes. Under our TDLR Class B license we serve both residential homes and light commercial properties with installation, repair, and maintenance services.
Because systems run so many hours, we recommend professional maintenance at least once a year (ideally twice — spring and fall). Regular filter changes, coil cleaning, and refrigerant checks prevent many mid-summer failures.
Yes. We regularly serve Cinco Ranch, Cane Island, Elyson, Cross Creek Ranch, Grand Lakes, Kelliwood, Sunterra, Seven Meadows, and surrounding Katy-area neighborhoods.
Start Your Katy HVAC Project
Free estimate from our local team based in nearby Cypress. TDLR Licensed #TACLB145586E. City of Katy permits handled.
Get In Touch
Phone
(346) 550-1887Service Area
Serving Katy from 19527 Majestic Landing Ln, Cypress, TX 77433
Response Time
Mon–Sun: 24 Hours (Emergency Service Available)
★ Fully Licensed · Bonded & Insured · BBB Accredited