Emerald Ostel Mechanical Corp
Licensed HVAC contractor in Miami, Florida
Emerald Ostel Mechanical Corp holds Florida DBPR licence CAC1821660, active, licensed since 18 Jul 2022, rated 4.9 from 119 Google reviews. No complaints on the Florida DBPR record.
Report card
- Licence activeFlorida DBPR #CAC1821660, class CAC B. Issued 18 Jul 2022, expires 31 Aug 2028.
- Licensed 4 yrsSince 18 Jul 2022.
- No complaintsNone on the Florida DBPR record.Florida DBPR record
- On the BBB, not accreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
- 7 building permits since 2020Naming this business as the contractor (City of Miami), most recently 26 May 2026.
Checked against the Florida Department of Business and Professional Regulation (DBPR) register on 4 Nov 2026.
Google reviews
4.9(119 reviews)Info ScriptsAlliance★★★★★ 3 months agoView on Google
Excellent service from Esmerald! They installed my new split AC quickly and professionally. The technicians arrived on time, explained everything clearly, and left the area clean after the installation. My air conditioner is working perfectly, and the whole process was smooth from start to finish. I highly recommend Esmerald for anyone looking for reliable AC installation and maintenance services.
Mayte Ramos★★★★★ 3 months agoView on Google
I had an excellent experience with Emerald Ostel Mechanical Corp.! From start to finish, was professional, punctual, and incredibly knowledgeable. They installed my new air conditioning system flawlessly and paid close attention to every detail. They explained everything clearly, kept the work area clean, and made sure everything was working perfectly before leaving. Their customer service was outstanding, and it's c…
Luis Rodriguez★★★★★ 4 months agoView on Google
I had an outstanding experience with Emerald Ostel Mechanical, Corp. They recently installed a Mitsubishi mini-split system in my home, and I couldn’t be happier with the results. From the very beginning, Eduardo, the owner, was professional, honest, and attentive. He took the time to answer all my questions and made sure everything was handled the right way. A special thanks to Ernesto, the installer, who did an e…
Walter Di Leo★★★★★ 11 months agoView on Google
As a corporate executive in the HVAC industry I can definitely say that Emerald Ostel Mechanical is truly an exceptional company. The whole team is highly skilled, fast and professional. I am very delighted by the installation and affordability of my new AC unit. I highly recommend this company.
Ted Kru★★★★★ 4 months agoView on Google
Excellent service. Excellent communication with Josefina. The reps were professional, thorough and knowledgeable about our Luxaire AC system and did a great repair job. Highly recommendable.
Read all 119 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Recent permits
Building permits pulled under licence #CAC1821660, from City of Miami open data, which names contractors up to 2 Nov 2026. Locations are shown to ZIP code only.
- 26 May 2026 · NEW CONSTRUCTIONA/C DRAIN;OTHER MECHANICAL PIPING;WINDOW AC / HEATING UNIT;EXHAUST VENTILATION
- 13 Nov 2025 · MECHANICALREPLACE SAME LOCATION CENTRAL AC / HEATING SYSTEM
- 14 Nov 2024 · MECHANICALREPLACE SAME LOCATION CENTRAL AC / HEATING SYSTEM
- 30 Jul 2024 · MECHANICALREPLACE SAME LOCATION CENTRAL AC / HEATING SYSTEM
- 2 Mar 2024 · REMODELING/REPAIRSA/C DRAIN;AC CENTRAL / HEATING SYSTEM;VENTING SYSTEM;EXHAUST VENTILATION;FIBERGLASS DUCTWORK
Why it ranks #8 of 84 HVAC contractors in Miami
Score 70.5 / 100. Claiming this listing or using Theo never changes it. How we rank
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