Maxum Heating & Air Conditioning
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Maxum Heating & Air Conditioning maintains a 4.3-star rating drawn from 11 customer reviews in Brooklyn, New York. The contractor operates around the clock every day of the week, providing residential heating and cooling services throughout the borough. Reviewers have referenced tankless water heater consultations, suggesting expertise in emerging hot-water technology beyond conventional forced-air systems.
The business offers 24-hour availability, a practical feature for Brooklyn homeowners facing heating failures during cold winter nights or cooling emergencies during summer heat waves. One reviewer specifically mentioned receiving detailed guidance on tankless water heater installation, indicating the contractor stays current with energy-efficient technology trends. Without a web presence, the full scope of manufacturer partnerships and specialty certifications remains unclear from publicly available information.
Customer experiences reveal named team members providing distinct service approaches. Antoine worked with a consultant who explained tankless water heater nuances in detail, spending extensive time addressing questions about installation expectations. Nicole described scheduling with Jerry, who arrived promptly, explained each diagnostic step, and presented competitive pricing without recommending unnecessary services. These accounts demonstrate transparent communication during service calls.
What Customers Say
3 of 4 full reviews award 5 stars, with positive reviewers highlighting transparent pricing and thorough explanations. The single 1-star review describes communication failures after service, with the customer noting multiple staff members failed to follow through on promised receipts and callbacks.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| FridayToday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Heating Repair & Maintenance
Boiler diagnostics, furnace tune-ups, and heating system repairs for Brooklyn residential properties.
Cooling Services
Air conditioning repair, maintenance, and replacement consultation during summer months.
Tankless Water Heater Consultation
Technical guidance on tankless water heater options, installation considerations, and energy efficiency.
Emergency HVAC Service
24-hour availability for heating and cooling emergencies requiring immediate attention.
System Diagnostics
Technical assessment explaining identified problems and recommended solutions to homeowners.