Armstrong's AC & Heat - Diboll's Trusted HVAC Repair
103 Weber St, Diboll, TX 75941
Meet the Team
Armstrong's AC & Heat is a family-owned and operated HVAC business proudly serving the Diboll, TX community. We specialize in comprehensive heating and cooling solutions for both homes and businesses. Our team handles everything from HVAC installation and replacement to expert repairs and preventative maintenance, ensuring your system runs efficiently year-round. We don't just service your home's central air; we also maintain and repair commercial coolers, freezers, and ice machines, making us a trusted partner for all your climate control needs. As your local neighbors, we understand the specific challenges East Texas weather can pose on your equipment, and we're committed to providing reliable, straightforward service to keep you comfortable. When you need dependable HVAC care, our family is here to help yours.
Frequently Asked Questions
How often should I schedule maintenance for my HVAC system in Diboll?
For our East Texas climate, we recommend having your HVAC system professionally serviced at least twice a year—once in the spring before the intense summer heat and again in the fall before cooler weather sets in. This regular maintenance from our family-owned team helps catch small issues, like a struggling compressor, before they lead to a major breakdown. It's the best way to ensure efficiency, extend your system's lifespan, and maintain reliable comfort for your home or business.
My AC unit outside isn't cooling and feels very hot. What could be wrong?
An overheated compressor unit is a common issue here in Diboll, especially during our long, hot summers. This can be caused by dirty coils, low refrigerant, a failing fan motor, or simply the unit being overworked. It's important to turn the system off to prevent further damage and call for service. Our technicians are experienced in diagnosing and repairing overheated compressors, often performing tasks like thorough cleaning, refrigerant recharge, or component replacement to get your cooling restored efficiently.
Do you service commercial refrigeration equipment like walk-in coolers?
Yes, absolutely. As a full-service HVAC business, we maintain and repair all types of commercial refrigeration systems, including walk-in coolers, freezers, and ice machines for Diboll-area businesses. Our team understands that a malfunctioning commercial unit can disrupt your operations, so we provide prompt, reliable service to minimize downtime and protect your inventory. Whether it's a routine maintenance check or an urgent repair, you can count on our local expertise.
What the Company Handles
- HVAC system repair
- HVAC system maintenance
- HVAC installation or replacement
Business Location & Hours
| Mon: | 8:00 AM - 5:00 PM |
| Tue: | 8:00 AM - 5:00 PM |
| Wed: | 8:00 AM - 5:00 PM |
| Thu: | 8:00 AM - 5:00 PM |
| Fri: | 8:00 AM - 5:00 PM |
| Sat: | 8:00 AM - 5:00 PM |
| Sun: | Closed |
















