Barnett & Sons IncHVAC contractor in St. Charles, MD
Barnett & Sons Inc is an HVAC contractor in St. Charles, MD, rated 4.3 from 18 Google reviews. Open Monday to Friday.
St. Charles, MD0 paid placements in any rankingHow we rank
Key facts
| Phone | (301) 843-7730 |
|---|---|
| Hours | Monday to Friday: 8 AM – 4:30 PM |
| Google rating | 4.3 from 18 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves St. Charles and 11 towns within 25 miles: Chesapeake Beach, Brandywine, Saint Charles, Waldorf, La Plata, Rosaryville, Marlton, California, Chesapeake Ranch Estates, Bennsville and Clinton.
Based in St. Charles, MDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 4:30 PM |
| Tuesday | 8 AM – 4:30 PM |
| Wednesday | 8 AM – 4:30 PM |
| Thursday | 8 AM – 4:30 PM |
| Friday | 8 AM – 4:30 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 Barnett & Sons Inc
What are Barnett & Sons Inc’s hours?
Barnett & Sons Inc is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does Barnett & Sons Inc serve?
Serves St. Charles and 11 towns within 25 miles: Chesapeake Beach, Brandywine, Saint Charles, Waldorf, La Plata, Rosaryville, Marlton, California, Chesapeake Ranch Estates, Bennsville and Clinton. 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 Barnett & Sons Inc?
Barnett & Sons Inc has a rating of 4.3 from 18 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.
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