Solutions that keep
your building moving.
Installation, preventative maintenance, troubleshooting and repair—delivered with the precision, personal service and care you expect from a dedicated commercial HVAC partner.

Installation & system upgrades.
We help commercial buildings put the right equipment in place, from system replacements to new installation projects. Our goal is a clean, careful installation that supports dependable long-term performance.
- Commercial heating and cooling installations
- Chillers, cooling towers, pumps and motors
- Ventilation systems and related components
- System upgrades and equipment integration

Service & preventative care.
Protect your equipment and reduce the risk of disruptive breakdowns with thoughtful maintenance and responsive troubleshooting. We'll help you stay ahead of the issues that affect comfort and productivity.
- Routine inspections and scheduled maintenance
- Cooling and heating system checks
- Ventilation checks and air quality support
- Diagnosis of performance and efficiency problems

Repair & replacement.
When systems aren't working the way they should, clear diagnosis and practical solutions make all the difference. We work to restore performance and minimize disruptions to your operations.
- Cooling equipment troubleshooting and repair
- Heating system repairs and replacements
- Ventilation troubleshooting and upkeep
- Recommendations for end-of-life equipment
HVAC questions,
answered.
How do I know when my HVAC system needs service?
Warning signs can include inconsistent indoor temperatures, unexpected noises, reduced airflow or a noticeable rise in energy use. A professional inspection can help identify the underlying issue.
Can preventative maintenance extend equipment life?
Regular inspection, cleaning, calibration and timely repairs can help protect equipment performance and reduce avoidable wear.
What types of commercial systems do you service?
Our original service portfolio includes cooling towers, chillers, pumps, motors, heating equipment and ventilation systems. Tell us what equipment you have when you contact us.
When should heating and cooling equipment be serviced?
Seasonal preparation is useful: consider checking cooling systems before summer demand and heating systems ahead of colder months. A plan depends on the system and its operating conditions.
Do you handle both installation and repair?
Yes. B&D Mechanical provides commercial HVAC installation, service and maintenance, repair, and replacement support.
