CornerStone OneHVAC contractor in Brookfield, WI
CornerStone One is an HVAC contractor at 20865 Enterprise Ave, Brookfield, WI 53045, rated 4.3 from 23 Google reviews. Open Monday to Friday.
Brookfield, WI0 paid placements in any rankingHow we rank
Key facts
| Address | 20865 Enterprise Ave, Brookfield, WI 53045Get directions |
|---|---|
| Phone | (262) 896-9006 |
| Website | cstoneone.com |
| Hours | Monday to Friday: 8 AM – 5 PM |
| Google rating | 4.3 from 23 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
- Plumbingadditional Google category
Service area
Serves Brookfield and 11 towns within 25 miles: Waukesha, Elm Grove, Pewaukee, New Berlin, Sussex, Wauwatosa, West Allis, Menomonee Falls, Hartland, Hales Corners and Greenfield.
Based in Brookfield, WIView 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 CornerStone One
What are CornerStone One’s hours?
CornerStone One 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 CornerStone One serve?
Serves Brookfield and 11 towns within 25 miles: Waukesha, Elm Grove, Pewaukee, New Berlin, Sussex, Wauwatosa, West Allis, Menomonee Falls, Hartland, Hales Corners and Greenfield. 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 CornerStone One?
CornerStone One has a rating of 4.3 from 23 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 CornerStone One?
Call CornerStone One on (262) 896-9006. The business is at 20865 Enterprise Ave, Brookfield, WI 53045. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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