At J&CR Service LLC, we believe keeping your home cool in the Texas heat should be straightforward and stress-free. As a family-owned local HVAC company based in Katy, TX, our focus is providing dependable residential heating and cooling solutions built on honesty, technical precision, and genuine customer care. Whether you require an emergency cooling fix or a complete system replacement, our team delivers long-lasting comfort for your home or business.
Our journey in the Texas air conditioning industry began between 2009 and 2017, when our founding technicians started servicing homes across the region. Built on word-of-mouth recommendations and dependable workmanship, our hands-on field experience quickly established a strong reputation for honest residential AC repairs and maintenance.
To better serve our expanding customer base in the Greater Houston area, we formally restructured as an official LLC in May 2023. Under the leadership of principal operator Gilberto “Gilbert” Perez-Chacon, this milestone allowed us to modernize our digital platform, streamline our service operations, and deliver even greater value to our local community while preserving our small-business care.
From high-efficiency system upgrades to urgent summer cooling repairs, JNCR Service delivers precision workmanship backed by 17+ years of Texas trade experience. We tailor every service to your property’s specific heating and cooling load, ensuring maximum indoor comfort, lower utility bills, and long-term system reliability.
Upgrade your property with high-efficiency cooling. We specialize in complete central AC change-outs, heat pumps, and Carrier systems, complete with flexible financing options.
Restore cool indoor comfort fast. Our certified technicians troubleshoot warm airflow, failing capacitors, frozen coils, and refrigerant issues with honest, flat-rate pricing.
Eliminate hot spots and lower energy waste. We custom-design, install, and seal residential and commercial ductwork systems to maximize airflow and indoor air quality.
Sudden cooling breakdowns won't wait. We provide fast emergency dispatch across Katy and West Houston to restore your air conditioning when extreme Texas heat strikes.
When you partner with J&CR Service LLC, you receive honest diagnostics and transparent pricing without high-pressure sales tactics or hidden fees. We believe in diagnosing the true root cause of any equipment issue and recommending only what your home truly needs to operate efficiently.
Our team approaches every job site with total respect for your property, ensuring our work area remains as clean as we found it. We treat every client like a neighbor because we live and work in the same Katy communities we serve.
Upfront pricing and accurate evaluations before any technical work begins.
Every technician undergoes continuous training on modern indoor comfort systems.
Long-term relationships built on trust, transparency, and reliable ongoing support.
Clean workspaces, protective shoe covers, and respectful handling of your home.
Modern cooling and heating equipment requires precise calculation, proper duct alignment, and certified installation techniques to deliver peak efficiency. Our technicians bring over a decade of local field experience to every job site, equipped to service and repair all major equipment brands.
We specialize heavily in premium Carrier comfort systems, including high-efficiency system change-outs and multi-zone configurations. In addition to Carrier equipment, our team possesses certified technical expertise across all leading industry brands.
| Metric / Credential | Detail / Standard |
|---|---|
| State License | TACLA119157C (Licensed, Bonded, & Insured) |
| Primary Base | Katy, TX (Serving Greater Houston) |
| Experience | Over 10 Years of Hands-On Field Experience |
| Brand Specialization | Carrier, Trane, Lennox, Goodman |
| Service Scope | Complete System Change-Outs, AC Repair, Zoning & Maintenance |
When you are searching for a reliable HVAC company in Katy, TX, finding an honest contractor shouldn’t feel like a gamble. With over 7,000 contractors in Greater Houston, we stand out by putting craftsmanship and integrity first. We combine factory-certified training, flat-rate pricing, and honest diagnostics to ensure your home or business stays comfortable without unnecessary upsells.
No hidden trip surcharges, no mystery fees, and no aggressive commission tactics. We provide clear, itemized written estimates before any work starts.
While many contractors rely on decades-old methods, our licensed technicians complete mandatory annual training to master the latest inverter systems and SEER2 standards.
From proper attic duct sealing to exact refrigerant weighing, we complete every phase correctly the first time to extend the life of your equipment.




Centrally located on Greenhouse Road in Katy, JNCR Service deploys fully equipped mobile units across West Houston and neighboring counties. Whether you need an emergency AC repair or a complete high-efficiency system replacement, our licensed technicians provide fast, dependable, same-day heating and cooling service right to your door.
Delivering prompt residential and commercial cooling solutions across Fort Bend County, from historic downtown to master-planned neighborhoods like Aliana and Harvest Green.
Providing expert AC repair, ductwork optimization, and high-efficiency Carrier replacements for homes and local businesses across the Northwest Houston corridor.
Keeping Sugar Land properties cool and energy-efficient with whole-home zoning, smart thermostat integrations, and precision seasonal maintenance tune-ups.
Supporting rapid community growth in Fulshear and surrounding rural clusters with dependable new system installations, indoor air quality systems, and fast repairs.
Our reputation is built on authentic craftsmanship, transparent flat-rate pricing, and treating every home like our own. Read firsthand reviews from local homeowners and property managers who trust JNCR Service for fast cooling repairs, full system replacements, and dependable indoor comfort.
EXCELLENT
Based on 88 reviews
Posted on Google![]()
Dimas Lopez ValbuenaTrustindex verifies that the original source of the review is Google.
Súper recomendados. J&CR Service hizo un trabajo fantástico instalando mi nuevo aire acondicionado. Su equipo me explicó todo el procedimiento de forma muy clara y profesional. Ahora disfruto de un sistema de AC de alta eficiencia en casa.Posted on Google![]()
C RTrustindex verifies that the original source of the review is Google.
⭐⭐⭐⭐⭐ Excellent service from start to finish! Gilbert and his team were prompt, professional, and very thorough. They took the time to explain everything in detail, were flexible with my needs, and offered very affordable pricing. I truly appreciate the quality of the work and the great customer service. I would highly recommend them to anyone looking for a reliable AC technician!Posted on Google![]()
CGTrustindex verifies that the original source of the review is Google.
Very efficient service!Posted on Google![]()
Robert MaduroTrustindex verifies that the original source of the review is Google.
They installed my AC unit at the garage and the service was very professional. Highly recommendedPosted on Google![]()
Leonardo PintoTrustindex verifies that the original source of the review is Google.
Excellent service! I had my condensation fan bad and Edward changed it and installed a soft starter on my unit. I do recommend J&CR Service. Thank you GilbertoPosted on Google![]()
Peggy BolzanTrustindex verifies that the original source of the review is Google.
Gracias Gilberto y su equipo hablan perfecto español y me han explicado muy bien cómo funciona el sistema, personas muy corteses, y con ganas de que quede satisfecha, les agradezco mucho su apoyo en este tiempo de tanto calor, trabajan con sentido de urgencia. Lo mejor no dejaron desorden muy organizados.Posted on Google![]()
KAREM GOMEZTrustindex verifies that the original source of the review is Google.
I had a great experience with this company! They were professional, punctual, and very knowledgeable. They quickly diagnosed the issue with my air conditioning system and fixed it efficiently. The entire process was smooth, and they took the time to explain everything clearly. Their pricing was fair, and the customer service was excellent. I highly recommend them to anyone looking for honest, reliable, and high-quality HVAC service. Thank you for doing such a great job!Posted on Google![]()
EnidTXTrustindex verifies that the original source of the review is Google.
Friendly. Efficient. Responsive.Posted on Google![]()
bobby lockeTrustindex verifies that the original source of the review is Google.
Had my ac unit replaced on 06-26-2026 and the service was excellent from the sale to insulation. They do not nickel and dime you. Explain what was being done. Highly recommend this company.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Have questions about repairing your air conditioner, installing a high-efficiency Carrier system, or our service process in Katy? Here are clear, straightforward answers to help you make the best decision for your home or business.
Our core technical team brings over a decade of hands-on Texas HVAC experience dating back to 2009. We formally restructured into an LLC in May 2023 to expand our suburban service capabilities across Katy and surrounding Greater Houston neighborhoods.
While we specialize extensively in high-efficiency Carrier central air systems and multi-zone setups, our licensed technicians are fully equipped to diagnose, service, and repair all major manufacturers, including Trane, Lennox, and Goodman.
Yes, we provide free inspections and detailed cost estimates on our initial visit for complete AC system change-outs, unit upgrades, and new ductwork projects.
Yes, we are a fully licensed, bonded, and insured HVAC contractor operating under Texas Department of Licensing and Regulation license number TACLA119157C.
Experience the difference of working with a family-owned team dedicated to honest pricing and technical excellence. Contact our Katy HVAC specialists today to request your free initial inspection or to discuss high-efficiency system replacements for your home.