- Free Xfinity Mobile Line for 1 year
- Free Peacock Premium*
- Free WiFi Equipment for 24 months
- 5 Year Price Lock*
Electricity
Top 5 Electric Providers in Oakville
You pick the provider; Eversource delivers the power.
Every plan below runs over the same Eversource wires, so reliability is identical. Providers compete on rate, contract, and renewable content.
For outages, always call
Eversource at 800-286-2000.
Constellation Energy
Proven Leader in Clean Energy
- Renewable
- 0%
- Guarantee
- 90 days
- Rate lock
- 8-21 Months
Major Energy
Price Protection Plans
- Renewable
- 34%
- Guarantee
- None
- Rate lock
- 12 Months
Xoom Energy
Wide Plan Selection
- Renewable
- 0%
- Guarantee
- None
- Rate lock
- —
Direct Energy
Best for Apartments
- Renewable
- 0%
- Guarantee
- None
- Rate lock
- —
- Renewable
- —
- Guarantee
- —
- Rate lock
- —
Rates accurate as of November 5, 2026
EnergySage
Save up to 20%! Get custom solar quotes online, no phone calls required!
- Service
- Home solar
- Quotes
- Free
See Top Plans in Your Area
Internet
Top 10 Internet Providers in Oakville
Xfinity
Lock in Your Price for 5 Years
- Speeds up to
- 2 Gbps
- Type
- Cable & Fiber
- Data cap
- Unlimited
- Availability
- 96.35%
Optimum
3 Year Price Lock*
- Speeds up to
- 8 Gbps
- Type
- Cable & Fiber
- Data cap
- Unlimited
- Availability
- 92.89%
- Speeds up to
- 7 Gbps
- Type
- Fiber
- Data cap
- Unlimited
- Availability
- 76.24%
Verizon Home Internet
Get 2 Months Free
- Speeds up to
- 5 Gbps
- Type
- Fiber
- Data cap
- Unlimited
- Availability
- 67.59%
Starlink
Internet Anywhere You Are
- Speeds up to
- 400 Mbps
- Type
- Satellite
- Data cap
- Unlimited
- Availability
- 100%
Verizon 5G Home Internet
Wireless Internet Great for Renters
- Speeds up to
- 300 Mbps
- Type
- 5G
- Data cap
- Unlimited
- Availability
- 100%
T-Mobile 5G Home Internet
Wireless Internet
- Speeds up to
- 498 Mbps
- Type
- 5G
- Data cap
- 1.2 TB
- Availability
- 100%
AT&T Air
Wireless Internet
- Speeds up to
- 300 Mbps
- Type
- 5G
- Data cap
- Unlimited
- Availability
- 100%
- Speeds up to
- 150 Mbps
- Type
- Satellite
- Data cap
- 150-850 GB
- Availability
- 100%
- Speeds up to
- Varies
- Type
- Fiber, Cable, 5G, & Satellite
- Data cap
- Varies
- Availability
- 95%
From
$39.95
/mo
Call 866-452-1131
*Not all internet providers and speeds are available at every address.
Oakville Connectivity
Broadband (100/20 Mbps)
99.6%
1 Gig download
98.3%
Fiber
96.2%
Share of residents with access. Source:
FCC National Broadband Map.
Water & Sewer
Water & Sewage Providers in Oakville
WW
WATERTOWN WATER & SEWER AUTHORITY
747 FRENCH STREET OAKVILLE, CT 6779
- Service
- Water & sewage
- Contact
- Phone
Oakville drinking water quality: 1 contaminant above health guidelines, none above legal limits
Primary source: surface water. Levels are averages of EPA SDWA LCR and UCMR 3–5 samples. Health guidelines come from the EPA, WHO, or state health departments; legal limits are EPA regulations.
Contaminant
Oakville
Health guideline
Legal limit
Lead Above guideline
2.1 ppb
0 ppb
15 ppb
We strive to offer the most accurate information possible. If you notice inaccurate or missing information please let us know and we will get it corrected as quickly as possible.
Report Missing or Inaccurate Data
Utilities Summary for Oakville, CT
| Electric Companies: | 5 |
| Water & Sewage Providers: | 1 |
| Municipal Electricity: | No |
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Frequently Asked Questions
Can I choose my electric company in Oakville?
Yes, the state of Connecticut has deregulated electric utilities. Deregulation allows for multiple electric providers within each city and lets customers choose or switch to a provider or plan best fits their needs. Assuming your area has started allowing retail electric competition, you can choose between Constellation Energy and Major Energy or any of the 5 electric providers available in Oakville.
Can I choose my natural gas utility provider in Oakville, CT?
Yes, the state of Connecticut has deregulated its natural gas utilties, but only for commercial customers, at this time. Residential customers must use the primary gas company in Oakville, .
Does Oakville offer municipal electricity services?
No, Oakville does not provide municipal electric service to it's residents. However, it is likely that there are essential municipal services offered to the Oakville area, like providing safe and clean water, handling sewage treatment and wastewater disposal by Watertown Water & Sewer Authority.
Who is the fastest internet provider in Oakville?
Xfinity is the fastest internet service provider in Oakville, offering speeds up to 2 Gbps to 96.35% of the city.
Who is the cheapest electricity supplier in Oakville?
Major Energy is the cheapest electric provider in Oakville, offering plans starting at $0.1399 /kWh.