SentryGeneral contractor in Watertown, SD
Sentry is a general contractor at 1928 Calvin Drive, Watertown, SD 57201, ranked #1 of 10 general contractors in Watertown and rated 5.0 from 22 Google reviews. Open Monday to Friday.
Watertown, SDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 1928 Calvin Drive, Watertown, SD 57201Get directions |
|---|---|
| Phone | (605) 753-0880 |
| Website | sentryusa.com |
| Hours | Monday to Friday: 8 AM – 5 PM |
| Google rating | 5.0 from 22 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
- Electricaladditional Google category
Service area
Based in Watertown, SDView 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 × 0.98 West North Central factor (2025 Cost vs. Value Report) | $14,300 | $26,440 | $40,770 |
| Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.03 West North Central factor (2025 Cost vs. Value Report) | $6,840 | $12,500 | $18,160 |
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 |
|---|---|---|---|---|---|---|---|
| Sentry (this business) | — | 62 | 5.0 (22) | — | No | No | |
| HomeTown Building Center | #2 | 61 | 4.2 (14) | — | Yes | No | 3.2 mi |
| Midwest Pipe Lining | #3 | 60 | 5.0 (3) | — | Yes | Yes | 3.7 mi |
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
5.0from 22 Google reviews
Hired Sentry? Write a review
Questions about Sentry
How is Sentry ranked in Watertown?
Sentry is ranked #1 of 10 general contractors in Watertown by CR Score, with 62 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 Sentry’s hours?
Sentry 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 Sentry?
Sentry has a rating of 5.0 from 22 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 Sentry?
Call Sentry on (605) 753-0880. The business is at 1928 Calvin Drive, Watertown, SD 57201. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Sentry? 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.