One Hour Heating & Air Conditioning® of DelmarvaHVAC contractor in Ocean City, MD
One Hour Heating & Air Conditioning® of Delmarva is an HVAC contractor at 9928 Old Ocean City Blvd STE 9, Berlin, MD 21811, ranked #2 of 34 HVAC contractors in Ocean City and rated 4.9 from 603 Google reviews. Open 24 hours a day, 7 days a week.
Ocean City, MDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 9928 Old Ocean City Blvd STE 9, Berlin, MD 21811Get directions |
|---|---|
| Phone | (410) 844-8876 |
| Website | onehourheatandair.com |
| Hours | Open 24 hours, 7 days a week |
| Google rating | 4.9 from 603 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves Ocean City and 3 towns within 25 miles: Ocean Pines, Salisbury and Fruitland.
Based in Ocean City, MDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
- Open 24/7
- Open evenings — no
- Open Saturdays
- Open Sundays
- Emergency service
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.
Compare nearby HVAC contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| One Hour Heating & Air Conditioning® of Delmarva (this business) | — | 94 | 4.9 (603) | — | Yes | Yes | |
| Arctic Heating and Air Conditioning | #1 | 96 | 4.9 (2,911) | — | Yes | Yes | 0.7 mi |
| 5 Star Plumbing, Heating and Cooling | #3 | 89 | 4.6 (116) | — | Yes | Yes | 5.8 mi |
| Airmasters | #4 | 89 | 4.7 (67) | — | Yes | Yes | 11.6 mi |
Questions about One Hour Heating & Air Conditioning® of Delmarva
How is One Hour Heating & Air Conditioning® of Delmarva ranked in Ocean City?
One Hour Heating & Air Conditioning® of Delmarva is ranked #2 of 34 HVAC contractors in Ocean City by CR Score, with 94 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are One Hour Heating & Air Conditioning® of Delmarva’s hours?
One Hour Heating & Air Conditioning® of Delmarva is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.
What areas does One Hour Heating & Air Conditioning® of Delmarva serve?
Serves Ocean City and 3 towns within 25 miles: Ocean Pines, Salisbury and Fruitland. 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 One Hour Heating & Air Conditioning® of Delmarva?
One Hour Heating & Air Conditioning® of Delmarva has a rating of 4.9 from 603 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 One Hour Heating & Air Conditioning® of Delmarva?
Call One Hour Heating & Air Conditioning® of Delmarva on (410) 844-8876. The business is at 9928 Old Ocean City Blvd STE 9, Berlin, MD 21811. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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