Cullen InsulationInsulation contractor in Grand Forks, ND
Cullen Insulation is an insulation contractor at 3156 N Washington St, Grand Forks, ND 58203, rated 4.7 from 18 Google reviews. Open Monday to Friday.
Grand Forks, ND0 paid placements in any rankingHow we rank
Key facts
| Address | 3156 N Washington St, Grand Forks, ND 58203Get directions |
|---|---|
| Phone | (701) 738-0640 |
| Website | culleninsulation.com |
| Hours | Monday to Friday: 7 AM – 4:30 PM |
| Google rating | 4.7 from 18 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Insulationmain tradeGoogle main category
Service area
Based in Grand Forks, NDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 7 AM – 4:30 PM |
| Tuesday | 7 AM – 4:30 PM |
| Wednesday | 7 AM – 4:30 PM |
| Thursday | 7 AM – 4:30 PM |
| Friday | 7 AM – 4:30 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.
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
4.7from 18 Google reviews
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Questions about Cullen Insulation
What are Cullen Insulation’s hours?
Cullen Insulation is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 4:30 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 Cullen Insulation?
Cullen Insulation has a rating of 4.7 from 18 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 Cullen Insulation?
Call Cullen Insulation on (701) 738-0640. The business is at 3156 N Washington St, Grand Forks, ND 58203. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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