The Best HVAC in Diana, TX

Compare the highest-rated hvac professionals in Diana, Texas. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Diana Climate Control Experts

4.8
(127 reviews)
Verified

Family-owned HVAC specialist serving Diana and surrounding areas since 2005. Offers comprehensive heating and cooling solutions including high-efficiency system installations, 24/7 emergency repairs, and premium maintenance plans. Known for expertise with Carrier and Trane systems and custom ductwork design for East Texas homes.

102 Longview Street, Diana, TX 75640

Specialties & Features

24/7 Emergency Service
High-Efficiency Systems
Ductwork Design & Installation
Smart Thermostat Integration

Business Information

Years in Business:19 years
Licensed:Yes
Insured:Yes
#2

East Texas Heating & Air

4.6
(94 reviews)
Verified

Local HVAC contractor specializing in both residential and light commercial systems. Particularly skilled in handling the high humidity challenges of East Texas climate with specialized dehumidification systems and zoning solutions. Offers free energy audits and focuses on cost-saving upgrades for older homes.

451 FM 450, Diana, TX 75640

Specialties & Features

Humidity Control Systems
Energy Efficiency Upgrades
Furnace Replacement
Commercial HVAC

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Piney Woods HVAC Services

4.5
(78 reviews)
Verified

Full-service HVAC company with strong focus on maintenance plans and preventive care. Offers specialized heat pump services for East Texas's mild winters and high-efficiency AC solutions for intense summers. Known for honest diagnostics and Lennox system expertise.

289 Pine Forest Road, Diana, TX 75640

Specialties & Features

Preventive Maintenance Plans
Heat Pump Specialists
Air Quality Solutions
Duct Cleaning & Sealing

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Diana

Diana's HVAC market serves approximately 800 residents in this small East Texas community. The humid subtropical climate creates high demand for AC services 8-9 months per year, with intense summer heat (avg 92°F) and high humidity requiring robust dehumidification. Winters are mild but occasional freezing temperatures create demand for furnace services. The local market consists of approximately 25 providers, with most serving the broader Longview/Kilgore area. Energy efficiency is a growing concern due to high summer electricity costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Diana regulations and climate

Frequently Asked Questions About HVAC in Diana

Get answers to common questions about hvac services in Diana, Texas.

1What is the typical cost to replace a central air conditioner for a home in Diana, TX?

For a standard 3-4 ton system suitable for Diana's hot and humid East Texas climate, a full replacement typically ranges from $5,500 to $9,500. The final cost depends on your home's square footage, the system's SEER (efficiency) rating, and the complexity of the installation. We recommend getting multiple itemized quotes from local, licensed contractors, as regional material costs and the high demand during our long cooling season can influence pricing.

2When is the best time of year to schedule HVAC maintenance or replacement in Diana?

The absolute best times are during the mild shoulder seasons of early spring (March-April) and early fall (September-October). Scheduling service during these periods ensures your system is fully tuned up before the intense summer heat arrives and avoids the peak demand rush when HVAC companies are busiest with emergency breakdowns. This timing often leads to better availability and potential promotional pricing.

3Are there any local regulations or rebates in Texas I should know about for HVAC work?

Texas has no statewide HVAC licensing board; technicians must be licensed by the Texas Department of Licensing and Regulation (TDLR). Always verify this license. For rebates, while state programs change, local Diana residents should check with their specific electricity provider (like SWEPCO or Upshur Rural Electric) for potential seasonal rebates on high-efficiency systems, and always inquire about federal tax credits for qualifying ENERGY STAR® equipment.

4How do I choose a reliable HVAC contractor in the Diana area?

Prioritize contractors who are TDLR-licensed, insured, and have a strong local reputation in Upshur County. Look for companies experienced with the specific challenges of our region, such as managing humidity and servicing systems that run heavily from May through September. Always ask for local references, read verified reviews, and ensure they perform a detailed load calculation (Manual J) for any new installation, not just a simple tonnage guess.

5Why does my HVAC system seem to run constantly during the summer, and is this normal for Diana?

Given Diana's summer temperatures that regularly reach the mid-90s with high humidity, it is normal for your system to run frequently, especially during the peak afternoon heat. However, if it runs non-stop without adequately cooling your home, it could indicate an undersized unit, low refrigerant, a failing component, or insufficient insulation. A professional evaluation is recommended to ensure your system is operating correctly and efficiently under our demanding local conditions.