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Payment research · dataset 2026.08

Payment options for Aquarion Water Company of New Hampshire

This page identifies provider-specific public payment information without accepting payments or asking for account credentials.

Provider-published destination

Official online route identified

Confirm the utility name, service address, balance, processing date, funding method, and final fee on the external page before submitting. US Water Bill Pay cannot see or post the transaction.

Continue to provider-published portal ↗

Provider-specific findings

Payment research for this provider

The compiled notes distinguish confirmed channels from details the public material did not expose. Fields containing only an unavailable-information marker are grouped in the research record below.

Payment platform
KUBRA for one-time payments; Aquarion Customer Portal for enrolled accounts.
Phone payment number
866-446-2516, available 24/7 for one-time payment; Aquarion’s New Hampshire customer service also lists 800-732-9678 and 603-926-3319.
Mail-in payment address
Aquarion Water Company of NH, P.O. Box 9267, Chelsea, MA 02150-9267 for standard remittance; the winter 2025/2026 bill insert also displays a processing lockbox of P.O. Box 3664, Portland, ME 04104-3664, so customers should follow the address on their current bill.
In-person payment
Aquarion Water Company of New Hampshire, 7 Scott Road, Hampton, NH 03842, Monday-Friday 8:30 a.m.-4:30 p.m., with a drop box to the right of the door. Walmart locations accept cash or debit card with PIN; hours vary and Walmart may charge an $0.88 processing fee.
Digital payment methods
Aquarion Customer Portal and app payments through a bank account; one-time online or phone payments using checking account or credit card; automatic payments; and paperless billing. A one-time credit-card payment is limited to $1,000 per transaction.
Online convenience fees
New Hampshire residential customers are not identified as subject to the $1.95 KUBRA fee in the payment page’s stated list; the page specifically applies that fee to Massachusetts and non-residential Connecticut/New Hampshire customers. Confirm the live transaction screen for the current 2026 amount.

Directory comparison

Payment-information visibility

MeasureThis providerNew HampshireNational index
Usable payment URL identifiedYes67%73%
Fee or no-fee amount disclosedYes33%15%
Payment fields documented7 of 8——

This comparison measures directory documentation, not payment quality, cost, or provider performance.

Research record

Broad public detail found

7 of 8 fields in this section contain provider-specific public detail in dataset August 1, 2026.

Documented

88%

Details not confirmed in the reviewed public material

  • Pay-by-text

“Not confirmed” means the directory did not identify a dependable public statement. It does not mean the provider has no policy or option.

Primary verification routes