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Residence Inn by Marriott Portsmouth Downtown

Aparthotel 9.0 · 323 reviews 100 Deer Street, NH 03801Residence Inn

Aparthotel in Portsmouth

7 apartment types · up to 4 guests · kitchen or kitchenette

  • Kitchen

    Includes stovetop, microwave, fridge

  • 43–46 m²

    Apartment sizes listed

  • Sleeps up to 4

    7 apartment types

  • Laundry service

    Handy for longer stays

  • 24-hour front desk

    Aparthotel

Residence Inn by Marriott Portsmouth Downtown offers apartment-style rooms with a kitchen or kitchenette in Portsmouth, USA, operated under the Residence Inn brand. The address is 100 Deer Street, NH 03801. You can compare it with other aparthotels in Portsmouth before you book.

Based on its facilities, it suits guests who like to cook their own meals and groups of up to 4.

What this place offers

  • Kitchen
  • Kitchenette
  • Dishwasher
  • Laundry
  • Laundry washed per local authority guidelines
  • Free WiFi
  • WiFi available
  • 24-hour front desk
  • Desk
  • Microwave
Show all 90 amenities
  • Mini-fridge
  • Refrigerator
  • Air conditioning
  • Single-room air conditioning for guest accommodation
  • Cleaning standards that are effective against Coronavirus
  • Dry cleaning
  • Guests can opt-out any cleaning services during stay
  • Accessible parking
  • Parking
  • Private parking
  • Street parking
  • Valet parking
  • Pets allowed
  • Accessible by lift
  • Lift / Elevator
  • Upper floors accessible by elevator
  • Fitness center
  • Coffee machine
  • Coffee/tea maker
  • Shared lounge/TV area
  • TV
  • Sofa
  • Sofa bed
  • Adapted bath
  • Private bathroom
  • Shower
  • Express check-in/check-out
  • Hand sanitizer in guest room and key areas
  • Key card access
  • Private check-in/check-out
  • Hearing accessible
  • Wheelchair accessible
  • ATM/cash machine on site
  • Board games/puzzles
  • Body soap
  • Breakfast takeaway containers
  • Business center
  • Cashless payment available
  • Conditioner
  • Delivered food - securely covered
  • Dining area
  • Electric vehicle charging station
  • Face masks for guests available
  • Facilities for disabled guests
  • Family rooms
  • Feather pillow
  • First aid kit available
  • Guest rooms disinfected between stays
  • Hair dryer
  • Heating
  • Indoor pool
  • Linen
  • Luggage storage
  • Meeting/banquet facilities
  • Minimarket on site
  • Non-smoking rooms
  • Non-smoking throughout
  • Pet bowls
  • Physical distancing in dining areas
  • Physical distancing rules followed
  • Process in place to check health of guests
  • Sanitized tableware & silverware
  • Satellite channels
  • Seating Area
  • Shampoo
  • Shared stationery like menus, pens are removed
  • Smoke alarm
  • Smoke alarms
  • Socket near the bed
  • Staff adhere to local safety protocols
  • Stovetop
  • Swimming pool
  • Telephone
  • Toaster
  • Toilet
  • Toilet paper
  • Trash cans
  • Wardrobe or closet
  • Wine glasses
  • Wine/champagne

Apartment facts

Kitchen
Kitchen or kitchenette (stovetop, microwave, fridge, dishwasher, coffee machine)
Room sizes
43–46 m²
Laundry
Laundry service
Workspace
Not specified
Reception
24-hour front desk
Check-in
From 04:00 PM · express check-in/check-out
Check-out
By 11:00 AM
Security deposit
Mentioned in property policies — shown with the rate
Parking
Paid parking
Pets
Not specified
Housekeeping
Not specified

Rooms and kitchens

There are 7 room types listed, including “One-Bedroom King Suite with Sofa Bed”, “King Studio with Sofa Bed” and “King Studio with Sofa Bed - Hearing Accessible”. Where sizes are given, they range from 43 m² to 46 m², with a median of 43 m². The largest option sleeps up to 4 guests.

Every listed room type has a kitchen or kitchenette, and the equipment listed includes a stovetop, microwave, fridge, dishwasher, coffee machine and toaster.

Some apartments have a dining area.

Services and facilities

Services listed by the property include a 24-hour front desk and a laundry service.

There is also a fitness area.

Parking: paid parking.

Room options

These are the room types the property currently lists. Availability and prices change daily, so use the dates box above to see what is bookable.

  • One-Bedroom King Suite with Sofa Bed · 46 m² · sleeps 4 · kitchen
  • King Studio with Sofa Bed · 43 m² · sleeps 4 · kitchen
  • King Studio with Sofa Bed - Hearing Accessible · 43 m² · sleeps 4 · kitchen
  • King Studio with Sofa Bed and Roll-in Shower - Mobility and Hearing Accessible · 43 m² · sleeps 4 · kitchen
  • King Studio with Sofa Bed and Adapted Tub - Mobility and Hearing Accessible · 43 m² · sleeps 4 · kitchen
  • One-Bedroom King Suite with Sofa Bed - Hearing Accessible · 46 m² · sleeps 4 · kitchen
  • One-Bedroom King Suite with Sofa Bed and Adapted Tub - Mobility and Hearing Accessible · 46 m² · sleeps 4 · kitchen

Arrival and check-in

Check-in starts at 04:00 PM. Check-out is by 11:00 AM.

The property offers express check-in/check-out and private check-in/check-out.

The property's policies mention a security deposit; the exact terms are shown with the rate before you pay.

Location in Portsmouth

If you are comparing options, Homewood Suites by Hilton Portsmouth, Home2 Suites By Hilton Kittery and Residence Inn by Marriott Portsmouth are nearby.

Longer stays

For stays of a week or more, the combination of a kitchen or kitchenette and a laundry service makes day-to-day life easier than in a standard hotel room. Our guide to serviced apartments for relocation covers what else to check.

What guests say

Most praised

  • Great location
  • Kind and accommodating staff

Most criticised

  • Cleanliness issues
  • Noise disturbances from construction

Summary of verified guest reviews aggregated by our booking partner (LiteAPI / Nuitée), updated January 2026. Not individual quotes.

Where you'll be

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Frequently asked questions

What time is check-in at Residence Inn by Marriott Portsmouth Downtown?

Check-in starts at 04:00 PM. Check-out is by 11:00 AM.

Do the apartments at Residence Inn by Marriott Portsmouth Downtown have a kitchen?

Yes: the listed room types have a kitchen or kitchenette with a stovetop, microwave, fridge and dishwasher.

Is there parking at Residence Inn by Marriott Portsmouth Downtown?

The property lists paid parking.

Is Residence Inn by Marriott Portsmouth Downtown suitable for a long stay?

It lists a kitchen or kitchenette and a laundry service, which are the facilities most long-stay guests look for.

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