Company Information
| Tax Identification Number | 0-3035-59000-50-2 |
| Head Office Address | 806 M.2, Suranari, Mueang, Nakhon Ratchasima 30000, Thailand |
| Phone (Service) | 096-709-2181 |
| Phone (Office) | 061-062-2240 |
| Line Official | @776qbdca |
Core Services
Track Record
Service Area
Our Services
Install residential and office ACs of all sizes and brands. High standards, insulated refrigerant pipes, guaranteed workmanship.
Deep clean to improve efficiency, save electricity, and eliminate bacteria and mold from your unit.
Full relocation including refrigerant piping, drain line, and outdoor unit base — all handled in one visit.
Diagnose and repair all AC issues — not cooling, low refrigerant, dirty coil. Free assessment.
Refill R32 or R22 with leak detection, pressure testing, and a full system report.
Full inspection of refrigerant pipes, drain lines, and electrical connections with a detailed report.
Installation Standards
Correct installation means your AC runs at full efficiency, uses less power, and lasts longer.
Professional Certification
Every technician has passed the official certification exam by the Department of Skill Development (DSD), Ministry of Labour — both theory and practical — before being allowed to perform any on-site work.
Service Pricing
| Service | Description | Starting Price |
|---|---|---|
| Standard AC Cleaning | High-pressure rinse of evaporator coil, drain tray, and cover. System tested. | 400 THB |
| Premium Deep Clean | Full disassembly — squirrel cage, fan motor, every layer — deep cleaned and reassembled. | 1,200 THB |
| Service | Description | Starting Price |
|---|---|---|
| 9,000 BTU | Small room ~10 sq.m. | 3,500 THB |
| 12,000 BTU | Medium room ~15 sq.m. | 4,000 THB |
| 18,000 BTU | Large room ~25 sq.m. | 5,000 THB |
| 24,000 BTU | Extra-large room ~35 sq.m. | 6,000 THB |
* Exact quote given before work begins every time. Installation price includes labor + 3m standard refrigerant pipe. Extra pipe charged at actual length.
Why Choose Us
Contact Us
Thank you for trusting Loft At Sima L.P. — We are committed to professional, honest, and punctual service.
Work Photos
DSD Certification — Ministry of Labour
Theory and technique training with a certified instructor at an official DSD training facility.
Full team in standard uniform — safety helmet, hi-vis vest, and tools — before the DSD exam.
Solo practical exam: pipe connection, wiring, and full installation — alone, under examiner supervision.
Hands-On Training
Inspecting and connecting refrigerant lines at the compressor
Preparing copper pipe and tools before installation
Brazing and bending refrigerant pipes with a gas torch
Running and insulating refrigerant pipes on a practice board
Mounting the indoor unit and connecting pipes to standard procedure