Key CornerstoneGeneral contractor in Upper Grand Lagoon, FL
Key Cornerstone is a general contractor in Upper Grand Lagoon, FL, rated 5.0 from 1 Google review. Open Monday to Saturday.
Upper Grand Lagoon, FL0 paid placements in any rankingHow we rank
Key facts
| Phone | (321) 215-8367 |
|---|---|
| Hours | Monday to Saturday: 8 AM – 5 PM |
| Google rating | 5.0 from 1 Google review |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Based in Upper Grand Lagoon, FLView 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 | 8 AM – 5 PM |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays
- Open Sundays — no
Typical general contracting prices
| Job | Low | Typical | High |
|---|---|---|---|
| Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report) | $14,650 | $27,090 | $41,780 |
| Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report) | $6,520 | $11,910 | $17,300 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Reviews
ContractorsRanked reviews
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5.0from 1 Google reviews
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Questions about Key Cornerstone
What are Key Cornerstone’s hours?
Key Cornerstone is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What do Google reviews say about Key Cornerstone?
Key Cornerstone has a rating of 5.0 from 1 Google review. 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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