Residence Inn by Marriott Portsmouth Downtown/Waterfront — Portsmouth, NH — MoldFam

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Residence Inn by Marriott Portsmouth Downtown/Waterfront

4.4548 Google reviews

100 Deer Street, Portsmouth, NH, 03801

3-star hotel

Residence Inn by Marriott Portsmouth Downtown/Waterfront — photo 1

Residence Inn by Marriott Portsmouth Downtown/Waterfront — photo 2

Residence Inn by Marriott Portsmouth Downtown/Waterfront — photo 3

Residence Inn by Marriott Portsmouth Downtown/Waterfront — photo 4

Residence Inn by Marriott Portsmouth Downtown/Waterfront — photo 5

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Property updates

From public announcements — sources on every item.

Renovated 2019SCOPE UNKNOWN

128 rooms

Guestrooms(not confirmed)Bathrooms(not confirmed)LobbyDining(not confirmed)Pool/Spa/Fitness(not confirmed)

Sources (1)

Cvent

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MoldFam does not test, inspect, verify, or certify any property, product, provider, or service on this site. Everything here is community-shared experience — members describing what worked for them — along with publicly available information. Sensitivities vary widely, and what worked for one person may not work for you. Nothing on this site is medical advice or a guarantee of safety. Always do your own due diligence, and consult a qualified, mold-literate practitioner for personal guidance.

“Built 2010. Renovated 2019.”

Community reviews (1)

Shared anonymously by people in our community. Unverified — community-reported.

Mold-Safe

MCS-Safe

Community Group
positive
Nov 2025
“be sure to ask for a chemical free room and vicki is the person that handles the chem free rooms and she takes good care of me”

About this property

Laid-back all-suite hotel offering an indoor pool & a cafe/bar, plus free Wi-Fi & breakfast.

Mold-aware features

Non-smoking property

Popular amenities

Pool
Fitness center
Free WiFi
In-room kitchen / kitchenette
Pet-friendly / dog-friendly
Good for families

Food & drink

Breakfast included

Accessibility & services

Wheelchair accessible
Accessible parking

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Explore the area

100 Deer Street, Portsmouth, NH, 03801

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Property facts

Type: hotel
Google rating: 4.4 / 5
Address: 100 Deer Street, Portsmouth, NH, 03801

Booking options

Expedia

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