Willison Oil IncHVAC contractor in Cumberland, MD
Willison Oil Inc is an HVAC contractor at 12900 Ali Ghan Rd NE, Cumberland, MD 21502, ranked #10 of 25 HVAC contractors in Cumberland and rated 4.6 from 47 Google reviews. Open Monday to Friday.
Cumberland, MDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 12900 Ali Ghan Rd NE, Cumberland, MD 21502Get directions |
|---|---|
| Phone | (301) 724-6575 |
| Website | willisonoil.com |
| Hours | Monday to Friday: 7 AM – 4:30 PM |
| Google rating | 4.6 from 47 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves Cumberland and 1 town within 25 miles: Frostburg.
Based in Cumberland, MDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 7 AM – 4:30 PM |
| Tuesday | 7 AM – 4:30 PM |
| Wednesday | 7 AM – 4:30 PM |
| Thursday | 7 AM – 4:30 PM |
| Friday | 7 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.
Compare nearby HVAC contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Willison Oil Inc (this business) | — | 79 | 4.6 (47) | — | No | No | |
| Anderson Heating & Cooling Systems Inc | #8 | 79 | 4.7 (53) | — | No | No | 0.8 mi |
| Gerald L Albright Heating & AC | #9 | 79 | 5.0 (4) | — | — | — | 2.8 mi |
| Johnson HVAC Co | #11 | 78 | 5.0 (3) | — | Yes | Yes | 11.1 mi |
Questions about Willison Oil Inc
How is Willison Oil Inc ranked in Cumberland?
Willison Oil Inc is ranked #10 of 25 HVAC contractors in Cumberland by CR Score, with 79 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 Willison Oil Inc’s hours?
Willison Oil Inc is open Monday to Friday. Its listed hours are Monday to Friday, 7 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 Willison Oil Inc serve?
Serves Cumberland and 1 town within 25 miles: Frostburg. 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 Willison Oil Inc?
Willison Oil Inc has a rating of 4.6 from 47 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 Willison Oil Inc?
Call Willison Oil Inc on (301) 724-6575. The business is at 12900 Ali Ghan Rd NE, Cumberland, MD 21502. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.