31WInsulation contractor in Dayton, OH
31W is an insulation contractor at 4981 Trinity Church Rd, Dayton, OH 45415, ranked #17 of 24 insulation contractors in Dayton and rated 3.2 from 5 Google reviews. Open Monday to Friday.
Dayton, OHUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 4981 Trinity Church Rd, Dayton, OH 45415Get directions |
|---|---|
| Phone | (937) 813-8711 |
| Website | 31w.com |
| Hours | Monday to Friday: 8 AM – 5 PM |
| Google rating | 3.2 from 5 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Insulationmain tradeGoogle main category
Service area
Serves Dayton and 11 towns within 25 miles: Shiloh, Northridge, Trotwood, Englewood, Vandalia, Union, Clayton, Huber Heights, Riverside, Oakwood and Moraine.
Based in Dayton, OHView 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 insulation prices
| Job | Low | Typical | High |
|---|---|---|---|
| Attic insulationPer attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | $1,700 | $2,100 | $2,500 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby insulation contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| 31W (this business) | — | 74 | 3.2 (5) | — | No | No | |
| Poudink Roofing - Best Cincinnati Roofing Company | #16 | 74 | 4.7 (7) | — | Yes | Yes | 24.4 mi |
| Spray Tight Foam Insulation | #18 | 73 | 5.0 (13) | — | No | No | 18.8 mi |
Questions about 31W
How is 31W ranked in Dayton?
31W is ranked #17 of 24 insulation contractors in Dayton by CR Score, with 74 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 31W’s hours?
31W 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 31W serve?
Serves Dayton and 11 towns within 25 miles: Shiloh, Northridge, Trotwood, Englewood, Vandalia, Union, Clayton, Huber Heights, Riverside, Oakwood and Moraine. The list is based on the business's location and the usual service radius for insulation. Confirm your address is covered when you call.
What do Google reviews say about 31W?
31W has a rating of 3.2 from 5 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 31W?
Call 31W on (937) 813-8711. The business is at 4981 Trinity Church Rd, Dayton, OH 45415. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.