TerrawattInsulation contractor in Waimea, HI
Terrawatt is an insulation contractor at 64-5254 Puanuanu Pl, Waimea, HI 96743, rated 5.0 from 44 Google reviews. Open 24 hours a day, 7 days a week.
Waimea, HI0 paid placements in any rankingHow we rank
Key facts
| Address | 64-5254 Puanuanu Pl, Waimea, HI 96743Get directions |
|---|---|
| Phone | (808) 345-5447 |
| Website | terrawatthome.com |
| Hours | Open 24 hours, 7 days a week |
| Google rating | 5.0 from 44 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Insulationmain tradeGoogle main category
Service area
Based in Waimea, HIView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
- Open 24/7
- Open evenings — no
- Open Saturdays
- Open Sundays
- Emergency service
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
5.0from 44 Google reviews
Hired Terrawatt? Write a review
Questions about Terrawatt
What are Terrawatt’s hours?
Terrawatt is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.
What do Google reviews say about Terrawatt?
Terrawatt has a rating of 5.0 from 44 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 Terrawatt?
Call Terrawatt on (808) 345-5447. The business is at 64-5254 Puanuanu Pl, Waimea, HI 96743. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Terrawatt? 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.