Golden Key ConstructionGeneral contractor in Union, SC
Golden Key Construction is a general contractor in Union, SC, ranked #8 of 32 general contractors in Union and rated 5.0 from 13 Google reviews. Open Monday to Friday.
Union, SCUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (864) 510-8835 |
|---|---|
| Website | constructioncompanybuffalo.com |
| Hours | Monday to Friday: 8 AM – 7 PM |
| Google rating | 5.0 from 13 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Serves Union and 11 towns within 25 miles: Spartanburg, Valley Falls, Fountain Inn, Five Forks, Boiling Springs, Simpsonville, Greer, Laurens, Mauldin, Taylors and Clinton.
Based in Union, SCView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 7 PMevening |
| Tuesday | 8 AM – 7 PMevening |
| Wednesday | 8 AM – 7 PMevening |
| Thursday | 8 AM – 7 PMevening |
| Friday | 8 AM – 7 PMevening |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings (after 6 PM)
- Open Saturdays — no
- 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.
Compare nearby general contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Golden Key Construction (this business) | — | 78 | 5.0 (13) | — | No | No | |
| Cool Hand Home Improvements | #6 | 82 | 4.9 (12) | — | Yes | Yes | 11.3 mi |
| Don Foster's Construction | #7 | 80 | 5.0 (5) | — | — | — | 14.5 mi |
| Dunbar Construction Co Inc | #9 | 77 | 4.0 (8) | — | Yes | No | 7.5 mi |
Questions about Golden Key Construction
How is Golden Key Construction ranked in Union?
Golden Key Construction is ranked #8 of 32 general contractors in Union by CR Score, with 78 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 Golden Key Construction’s hours?
Golden Key Construction is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 7 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does Golden Key Construction serve?
Serves Union and 11 towns within 25 miles: Spartanburg, Valley Falls, Fountain Inn, Five Forks, Boiling Springs, Simpsonville, Greer, Laurens, Mauldin, Taylors and Clinton. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.
What do Google reviews say about Golden Key Construction?
Golden Key Construction has a rating of 5.0 from 13 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 Golden Key Construction?
Call Golden Key Construction on (864) 510-8835. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Golden Key Construction? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.