Reliable heating and air conditioning systems are essential for commercial buildings in Houston’s demanding climate. From office complexes and retail spaces to warehouses and multi-tenant facilities, professional HVAC companies play a critical role in maintaining comfort, energy efficiency, and system reliability year-round.
To help facility managers, property owners, and business operators make informed decisions, FacilityBot – best facility management software in USA has compiled a list of the best HVAC companies in Houston for 2026, based on real customer reviews, response times, licensing, and service reliability.
Top HVAC Companies in Houston 2026
We at FacilityBot have listed some of the most trusted HVAC service providers across the Houston metro area. These companies are not ranked in any particular order.
| Company Name | Rating | Service Area | Key Services |
|---|---|---|---|
| Richmond’s Air | 4.8 (831 reviews) | Greater Houston | Commercial & residential HVAC installation, repair, maintenance |
| H-Town AC And Plumbing | 4.8 (402 reviews) | Houston | HVAC installation, AC repair, plumbing services |
| Cool It Air Conditioning and Heating | 4.8 (249 reviews) | Houston | HVAC repair, heating & cooling installation |
| NBL Air Conditioning and Heating | 4.4 (36 reviews) | Houston | HVAC maintenance, system repair |
| Valderrama A/C & Refrigeration | 4.2 (35 reviews) | Houston | HVAC and refrigeration services |
| Elite Attic Masters | 5.0 (8 reviews) | Houston | HVAC support, attic & airflow solutions |
| Smart Air | 4.9 (132 reviews) | Houston | HVAC repair, system installation |
| Heights A/C & Heating | 4.8 (49 reviews) | Houston | Heating and air conditioning services |
| Apex Air Solutions | 4.8 (45 reviews) | Houston | HVAC installation and maintenance |
| Aire Serv of Houston Northwest | 4.7 (49 reviews) | Houston Northwest | HVAC repair and preventative maintenance |
1. Richmond’s Air
Richmond’s Air is one of the most established HVAC providers in Houston, backed by over 800 reviews and a strong 4.8-star rating. Known for fast response times and licensed technicians, the company is frequently requested by local businesses needing urgent HVAC repairs or system upgrades.
Key services include:
- Commercial and residential HVAC installation
- AC repair and diagnostics
- Preventative maintenance programs
2. H-Town AC And Plumbing
H-Town AC And Plumbing combines HVAC expertise with plumbing services, making it a strong option for commercial properties seeking a single contractor for multiple building systems. They are highly rated for responsiveness and system installations in tight or complex spaces.
Key services include:
- HVAC system installation
- Air conditioning repair
- Integrated plumbing services
3. Cool It Air Conditioning and Heating
Cool It Air Conditioning and Heating has built a solid reputation for reliability and customer satisfaction. With quick response times and consistent service quality, they are frequently chosen for both emergency repairs and planned HVAC upgrades.
Key services include:
- HVAC repair
- Heating and cooling installation
- System inspections and servicing
4. NBL Air Conditioning and Heating
NBL Air Conditioning and Heating serves Houston businesses with dependable HVAC maintenance and repair services. Their team focuses on timely response and practical solutions for ongoing system performance.
Key services include:
- HVAC maintenance
- System troubleshooting and repair
- Cooling and heating support
5. Valderrama A/C & Refrigeration
Valderrama A/C & Refrigeration specializes in both HVAC and refrigeration systems, making them a suitable choice for facilities with temperature-sensitive operations such as food service or storage environments.
Key services include:
- HVAC services
- Commercial refrigeration support
- System repairs and maintenance
6. Elite Attic Masters
Elite Attic Masters stands out with a perfect 5.0-star rating, focusing on airflow, attic optimization, and HVAC efficiency improvements. They are often selected for targeted performance enhancements rather than full system replacements.
Key services include:
- HVAC efficiency support
- Attic and airflow optimization
- Comfort system improvements
7. Smart Air
Smart Air is a highly rated HVAC company serving Houston with a strong emphasis on quality workmanship and fast service. Their technicians handle both repairs and new system installations for commercial properties.
Key services include:
- HVAC repair
- Air conditioning installation
- Preventative maintenance
8. Heights A/C & Heating
Heights A/C & Heating is known for honest assessments and transparent pricing. They are frequently chosen by facility managers who value clear communication and realistic system recommendations.
Key services include:
- Heating and air conditioning services
- HVAC inspections
- Repair and replacement solutions
9. Apex Air Solutions
Apex Air Solutions provides HVAC services across Houston with a focus on system reliability and customer satisfaction. They are often requested for both scheduled maintenance and urgent HVAC needs.
Key services include:
- HVAC installation
- Maintenance programs
- System repairs
10. Aire Serv of Houston Northwest
Aire Serv of Houston Northwest serves commercial and residential clients with dependable HVAC solutions. Their preventative maintenance offerings help businesses reduce downtime and extend equipment lifespan.
Key services include:
- HVAC repair
- Preventative maintenance
- Heating and cooling services
How FacilityBot Helps Manage HVAC Operations
Managing HVAC vendors, service schedules, and maintenance records across multiple properties can be complex. FacilityBot simplifies HVAC management by centralizing vendor coordination and service tracking.
With FacilityBot, you can:
- Track HVAC maintenance schedules and service logs
- Monitor vendor performance and response times
- Centralize facility operations in one platform
Final Note
The HVAC companies listed above are based on publicly available data, customer reviews, response times, and service offerings. They are not ranked in any particular order and should be evaluated based on your specific facility requirements, building size, and operational needs.
