Extra Space Storage - 7277 - Billerica - Cook St

26 Cook Street , Billerica MA, 01821

(833) 773-2603 Call Now!

Reserve a storage unit with Extra Space Storage - 7277 - Billerica - Cook St

Book now to secure your storage unit.

See facility on map

Office Hours

Mon-Fri 09:30 AM - 06:00 PM
Sat 09:00 AM - 05:30 PM
Sun CLOSED -

Access Hours

Mon-Sun 06:00 AM - 10:00 PM

Facility Amenities

5 x 5 Small Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $44.00_/month $44.00_/month Web Only Price
~~$49.00~~_/month

~~$49.00~~_/month

Continue
5 x 9 Small Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $66.00_/month $66.00_/month Web Only Price
~~$74.00~~_/month

~~$74.00~~_/month

Continue
5 x 9 Small Unit

Climate Controlled

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $72.00_/month $72.00_/month Web Only Price
~~$81.00~~_/month

~~$81.00~~_/month

Continue
5 x 10 Small Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $72.00_/month $72.00_/month Web Only Price
~~$80.00~~_/month

~~$80.00~~_/month

Continue
9 x 5 Small Unit

Drive Up Access

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $85.00_/month $85.00_/month Web Only Price
~~$95.00~~_/month

~~$95.00~~_/month

Continue
10 x 5 Small Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $72.00_/month $72.00_/month Web Only Price
~~$80.00~~_/month

~~$80.00~~_/month

Continue
10 x 5 Small Unit

Climate Controlled

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $78.00_/month $78.00_/month Web Only Price
~~$87.00~~_/month

~~$87.00~~_/month

Continue
10 x 5 Small Unit

Drive Up Access

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $91.00_/month $91.00_/month Web Only Price
~~$102.00~~_/month

~~$102.00~~_/month

Continue
10 x 7 Medium Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $91.00_/month $91.00_/month Web Only Price
~~$101.00~~_/month

~~$101.00~~_/month

Continue
10 x 8 Medium Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $96.00_/month $96.00_/month Web Only Price
~~$108.00~~_/month

~~$108.00~~_/month

Continue
10 x 9 Medium Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $106.00_/month $106.00_/month Web Only Price
~~$118.00~~_/month

~~$118.00~~_/month

Continue
10 x 10 Medium Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $114.00_/month $114.00_/month Web Only Price
~~$127.00~~_/month

~~$127.00~~_/month

Continue
10 x 14 Medium Unit

Climate Controlled

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $204.00_/month $204.00_/month Web Only Price
~~$228.00~~_/month

~~$228.00~~_/month

Continue
10 x 15 Medium Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $173.00_/month $173.00_/month Web Only Price
~~$193.00~~_/month

~~$193.00~~_/month

Continue
10 x 15 Medium Unit

Climate Controlled

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $224.00_/month $224.00_/month Web Only Price
~~$250.00~~_/month

~~$250.00~~_/month

Continue
10 x 20 Large Unit

Climate Controlled

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $324.00_/month $324.00_/month Web Only Price
~~$354.00~~_/month

~~$354.00~~_/month

Continue
10 x 26 Large Unit

Drive Up Access

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $416.00_/month $416.00_/month Web Only Price
~~$446.00~~_/month

~~$446.00~~_/month

Continue
10 x 26 Large Unit

Drive Up Access

Indoor

Enclosed
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $416.00_/month $416.00_/month Web Only Price
~~$446.00~~_/month

~~$446.00~~_/month

Continue
17 x 10 Large Unit

Climate Controlled

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $264.00_/month $264.00_/month Web Only Price
~~$294.00~~_/month

~~$294.00~~_/month

Continue
19 x 10 Large Unit

Climate Controlled

Indoor

Elevator Access

Upper Floor
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $212.00_/month $212.00_/month Web Only Price
~~$236.00~~_/month

~~$236.00~~_/month

Continue
20 x 9 Large Unit

Climate Controlled

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 14 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $284.00_/month $284.00_/month Web Only Price
~~$314.00~~_/month

~~$314.00~~_/month

Continue
20 x 10 Large Unit

Climate Controlled

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $324.00_/month $324.00_/month Web Only Price
~~$354.00~~_/month

~~$354.00~~_/month

Continue
20 x 15 Large Unit

Climate Controlled

Indoor

First Floor Access
Reserve FREE, No obligation to rent

Continue

Reserve this unit for FREE
LOCK in this unit rate. Month to month rentals. No deposit required.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

Move-in date is flexible upto 3 days. If you are not sure of the date you are moving in, choose an approximate date, you can change it later.

By clicking reserve now you agree to our terms of use

Web Only Price $471.00_/month $471.00_/month Web Only Price
~~$501.00~~_/month

~~$501.00~~_/month

Continue

LOWEST RATES AND PRICES GUARANTEED

7 x 5 Unit
Climate Controlled

Indoor

Elevator Access

Upper Floor
(833) 773-2603 Call Now! Call now for availability

Reserve for FREE
7 x 10 Unit
Climate Controlled

Indoor

Elevator Access

Upper Floor
(833) 773-2603 Call Now! Call now for availability

Reserve for FREE
7 x 14 Unit
Climate Controlled

Indoor

First Floor Access
(833) 773-2603 Call Now! Call now for availability

Reserve for FREE
10 x 10 Unit
Climate Controlled

Indoor

First Floor Access
(833) 773-2603 Call Now! Call now for availability

Reserve for FREE
10 x 13 Unit
Climate Controlled

Indoor

First Floor Access
(833) 773-2603 Call Now! Call now for availability

Reserve for FREE
30 x 10 Unit
Drive Up Access

Indoor

First Floor Access
(833) 773-2603 Call Now! Call now for availability

Reserve for FREE
30 x 10 Unit
Drive Up Access

Indoor

Enclosed
(833) 773-2603 Call Now! Call now for availability

Reserve for FREE

LOWEST RATES AND PRICES GUARANTEED

Office Hours

Mon-Fri 09:30 AM - 06:00 PM
Sat 09:00 AM - 05:30 PM
Sun CLOSED -

Access Hours

Mon-Sun 06:00 AM - 10:00 PM

Facility Amenities

Customers Review

Mary DeHart

June 28, 2025 - From SF

I was welcomed by a representative who walked me to my unit and instructed me on lock, rules etc. She was wonderful and the facility itself is just beautiful. I feel lucky to have found this place! Thank you!

All Sizes

5 x 5 (Small)

5 x 10 (Small)

10 x 10 (Medium)

10 x 15 (Medium)

10 x 20 (Large)

10 x 30 (Large)

All Sizes

5 x 10 (Enclosed)

10 x 10 (Enclosed)

20’ Parking

30’ Parking

Small RV

Large RV

Extra Space Storage - 7277 - Billerica - Cook St

26 Cook Street , Billerica MA, 01821

Reserve a storage unit with Extra Space Storage - 7277 - Billerica - Cook St

Book now to secure your storage unit.

All Sizes

5 x 5 (Small)

5 x 10 (Small)

10 x 10 (Medium)

10 x 15 (Medium)

10 x 20 (Large)

10 x 30 (Large)

All Sizes

5 x 10 (Enclosed)

10 x 10 (Enclosed)

20’ Parking

30’ Parking

Small RV

Large RV

Climate Controlled

Indoor

Elevator Access

Upper Floor

Climate Controlled

Indoor

Elevator Access

Upper Floor

Climate Controlled

Indoor

First Floor Access

Climate Controlled

Indoor

Elevator Access

Upper Floor

Drive Up Access

Indoor

First Floor Access

Climate Controlled

Indoor

Elevator Access

Upper Floor

Climate Controlled

Indoor

First Floor Access

Drive Up Access

Indoor

First Floor Access

Climate Controlled

Indoor

Elevator Access

Upper Floor

Climate Controlled

Indoor

Elevator Access

Upper Floor

Climate Controlled

Indoor

Elevator Access

Upper Floor

Climate Controlled

Indoor

Elevator Access

Upper Floor

Climate Controlled

Indoor

First Floor Access

Climate Controlled