L & B Universal Heating and Air Conditioning
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About L & B Universal Heating and Air Conditioning
L & B Universal Heating and Air Conditioning operates as an air conditioning contractor based in Chantilly, Virginia, maintaining a 4.8-star rating derived from 90 customer reviews. The company has maintained a presence in the Washington DC Metropolitan area since 2006, offering both residential and commercial HVAC solutions. Operating hours span Monday through Friday from 8 AM to 5 PM, with Saturday and Sunday designated as closed.
The contractor distinguishes itself through a comprehensive service portfolio that extends beyond standard heating and cooling installations. Their offerings include ductless HVAC systems, heat pumps, water heaters, indoor air quality solutions, and duct cleaning services. The business maintains separate facilities for residential and commercial clientele at their Chantilly location, reflecting a structured approach to addressing distinct customer requirements across these segments.
Customer feedback highlights several service dimensions, including timely responses and professional execution. Multiple reviewers document experiences involving complete system replacements, with crews arriving on schedule and completing work within communicated timeframes. The documentation of customer interactions emphasizes efficient project management and thorough post-installation verification.
What Customers Say
Among verified reviews, customers consistently highlight same-day response capabilities and system replacement expertise. Several accounts reference complete HVAC system installations alongside water heater services, delivered within promised timeframes. The pattern across reviews emphasizes professional conduct and efficient completion.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| SaturdayToday | Closed |
Services
Air Conditioning Installation and Replacement
Complete AC unit and condenser replacements using quality equipment, with post-installation system testing included.
Heating System Services
Furnace installation and heating system maintenance for residential and commercial properties.
Ductless HVAC Systems
Ductless mini-split installations suitable for spaces lacking traditional ductwork infrastructure.
Heat Pump Services
Heat pump installation and replacement for both heating and cooling functionality.
Water Heater Replacement
Water heater installation services, including replacements for aging or failed units.
Indoor Air Quality Solutions
Solutions targeting improved air quality within residential and commercial interiors.
Duct Cleaning Services
Professional duct cleaning to address air circulation and indoor air quality concerns.