C. Thomas Construction ServicesGeneral contractor in Mason, MI
C. Thomas Construction Services is a general contractor in Mason, MI, ranked #38 of 107 general contractors in Mason and rated 5.0 from 6 Google reviews. Open Monday to Friday.
Mason, MIUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (517) 883-1307 |
|---|---|
| Website | cornerstonecontracting.squarespace.com |
| Hours | Monday to Friday: 8 AM – 5 PM |
| Google rating | 5.0 from 6 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Based in Mason, MIView 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 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 × 0.95 East North Central factor (2025 Cost vs. Value Report) | $13,850 | $25,610 | $39,490 |
| Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 0.95 East North Central factor (2025 Cost vs. Value Report) | $6,340 | $11,580 | $16,830 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
5.0from 6 Google reviews
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Questions about C. Thomas Construction Services
How is C. Thomas Construction Services ranked in Mason?
C. Thomas Construction Services is ranked #38 of 107 general contractors in Mason by CR Score, with 53 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.
What are C. Thomas Construction Services’ hours?
C. Thomas Construction Services 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 do Google reviews say about C. Thomas Construction Services?
C. Thomas Construction Services has a rating of 5.0 from 6 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 C. Thomas Construction Services?
Call C. Thomas Construction Services on (517) 883-1307. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own C. Thomas Construction Services? 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.