Call to Free: 443-475-8575,
At your service 24 hours a day & 7 days a week

Big or Small is a full service Heating and Air Conditioning and HVAC Repair company that offers same day service and puts a strong emphasis on delighting the customer with quality of work and exceptional customer service.

Emergency Repairs: We offer 24-hour emergency service.

For more information, contact us today.

Healthy Air Facts
  • Children are more likely than adults to be affected by polluted indoor air, they breathe faster, inhale more per unit of body weight, and are closer to the ground where concentrations are higher. (Dept. of Consumer Affairs)
  • One out of six people who suffer from allergies do so as a result of fungi and bacteria in air duct systems. (Total Health and Better Health Magazine)
  • 50% percent of all illnesses are either caused or aggravated by polluted indoor air. (American College of Allergist)
  • Each day, the average American breathes in two heaping teaspoons of airborne particles that our systems must attempt to process and discharge through our organs. (EPA)

Heating and Air Condition Repair, Baltimore Maryland, Heating, A/C, Air Conditioner