TerawattSolar installer in Arlington, MA
Terawatt is a solar installer in Arlington, MA, rated 5.0 from 14 Google reviews. Open Monday to Saturday.
Arlington, MA0 paid placements in any rankingHow we rank
Key facts
| Phone | (617) 642-6455 |
|---|---|
| Website | terawattenergies.com |
| Hours | Monday to Friday: 8:30 AM – 7:30 PM; Saturday: 10 AM – 5 PM |
| Google rating | 5.0 from 14 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Solarmain tradeGoogle main category
Service area
Based in Arlington, MAView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8:30 AM – 7:30 PMevening |
| Tuesday | 8:30 AM – 7:30 PMevening |
| Wednesday | 8:30 AM – 7:30 PMevening |
| Thursday | 8:30 AM – 7:30 PMevening |
| Friday | 8:30 AM – 7:30 PMevening |
| Saturday | 10 AM – 5 PM |
| Sunday | Closed |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays — no
Typical solar installation prices
| Job | Low | Typical | High |
|---|---|---|---|
| Solar panel installationPer system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.05 New England factor (2025 Cost vs. Value Report) | $28,990 | $32,790 | $35,670 |
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 14 Google reviews
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Questions about Terawatt
What are Terawatt’s hours?
Terawatt is open Monday to Saturday. Its listed hours are Monday to Friday, 8:30 AM – 7:30 PM; Saturday, 10 AM – 5 PM. On Saturdays it is open 10 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What do Google reviews say about Terawatt?
Terawatt has a rating of 5.0 from 14 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 Terawatt?
Call Terawatt on (617) 642-6455. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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