L & B UniversalHVAC contractor in Chantilly, VA
L & B Universal is an HVAC contractor at 3852 Dulles S Ct # G, Chantilly, VA 20151, rated 4.7 from 84 Google reviews. Open Monday to Friday.
Chantilly, VA0 paid placements in any rankingHow we rank
Key facts
| Address | 3852 Dulles S Ct # G, Chantilly, VA 20151Get directions |
|---|---|
| Phone | (703) 618-4822 |
| Website | lbuniversal.com |
| Hours | Monday to Friday: 8 AM – 5 PM |
| Google rating | 4.7 from 84 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves Chantilly and 11 towns within 25 miles: South Riding, Floris, Oak Hill, Greenbriar, Centreville, Herndon, Brambleton, Sterling, Broadlands, Reston and Yorkshire.
Based in Chantilly, VAView on map
Opening hours
| Day | Hours |
|---|---|
| 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 |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Typical heating and cooling prices
| Job | Low | Typical | High |
|---|---|---|---|
| AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range | $3,887 | $5,978 | $8,073 |
| Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range | $2,823 | $4,814 | $6,896 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Questions about L & B Universal
What are L & B Universal’s hours?
L & B Universal is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does L & B Universal serve?
Serves Chantilly and 11 towns within 25 miles: South Riding, Floris, Oak Hill, Greenbriar, Centreville, Herndon, Brambleton, Sterling, Broadlands, Reston and Yorkshire. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.
What do Google reviews say about L & B Universal?
L & B Universal has a rating of 4.7 from 84 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact L & B Universal?
Call L & B Universal on (703) 618-4822. The business is at 3852 Dulles S Ct # G, Chantilly, VA 20151. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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