- New Customer:
- Current Customer: (301) 888-3489
Today's Hours
Gaithersburg Self Storage at 26 W Diamond Ave
- Current Customer: (301) 888-3489
- New Customer:
Today's Hours
Select a Unit Below
- 1st Floor Access
- Climate Controlled
- Indoor
ACT FAST: 1 LEFT!
- Climate Controlled
- Elevator Access
- Indoor
LIMITED UNITS
- Climate Controlled
- Elevator Access
- Indoor
- 1st Floor Access
- Climate Controlled
- Indoor
- 1st Floor Access
- Climate Controlled
- Indoor
LIMITED UNITS
- Climate Controlled
- Elevator Access
- Indoor
Flash Sale!*
- 1st Floor Access
- Climate Controlled
- Indoor
LIMITED UNITS
- Climate Controlled
- Elevator Access
- Indoor
ACT FAST: 1 LEFT!
- Climate Controlled
- Elevator Access
- Indoor
LIMITED UNITS
- 1st Floor Access
- Climate Controlled
- Indoor
- Drive-Up Access
ACT FAST: 1 LEFT!
- 1st Floor Access
- Climate Controlled
- Indoor
ACT FAST: 1 LEFT!
Units Available Nearby
Available now at 18920 Earhart Ct, Gaithersburg, MD 20879 starting at $25/mo
Available now at 18830 Woodfield Rd, Gaithersburg, MD 20879 starting at $318/mo
Available now at 18920 Earhart Ct, Gaithersburg, MD 20879 starting at $333/mo
Self Storage You Can Trust in Gaithersburg
Our 26 W Diamond Ave storage facility works hard to make sure our customers receive a positive self storage experience! We keep our storage facility tidy and well-managed, with a trustworthy team that's always willing to help with whatever you need. Extra Space Storage also strives to keep you and your belongings safe with security measures like surveillance cameras, perimeter fencing, and gated access!
Find Us Near W Diamond Ave & N Frederick Ave
Extra Space Storage's 26 W Diamond Ave storage facility—situated within 1 mile of Washington Grove and within 5 miles of Germantown—serves residents of the Gaithersburg area and other nearby communities. You’ll recognize our facility near AKTIV Automotive and Body Dynamics.
Storage Amenities Available in Gaithersburg
We have a variety of self storage options in Gaithersburg. Both residential and commercial customers can find the features and amenities they need with Extra Space Storage.
Unit Sizes
Our 26 W Diamond Ave storage facility has the right storage unit to store all your important items. We provide indoor access, ground-level access, upper-level access, and drive-up access for units in sizes between 5x5 and 10x20. No matter what size and features you choose, our storage units are great for both short- and long-term storage needs.
Drive-Up Access
Extra Space Storage in Gaithersburg is equipped with drive-up access units, one of the most practical self storage amenities! You can pull your vehicle or moving truck right up to your unit and unload or load your belongings. Drive-up accessible units make the self storage process quick and hassle-free, especially when storing bulky or heavy items.
Climate Control & Humidity-Controlled Units
Need to store temperature-sensitive items? Climate control can help protect your belongings from extreme temperature changes. These units typically maintain a storage environment between 55 and 80 degrees throughout the year.
24 Hour Storage Access
Extra Space Storage offers cheap storage units with 24 hour access at 80 Gibson Pl. This means you can visit your unit beyond the facility’s office and extended facility access hours. Book your month-to-month rental today to enjoy all the benefits of 24/7 self-storage near you in Freehold, NJ!
Vehicle Storage
If you're looking for vehicle storage in Gaithersburg, we come outfitted with both covered and uncovered outdoor parking spaces. These spaces can accommodate all sizes of vehicles, like motorcycles, campers, cars, boats, RVs, and more! Rent a covered parking spot to provide some extra protection from sun, rain, and hail.
Business Storage
Need commercial storage in Gaithersburg? With high-quality security features, drive-up access, and extended facility access hours, you can have peace of mind when storing your business' essential items such as company cars, electronics, inventory, and much more.
Other Facility Features
Extended access hours are standard
Sturdy moving carts available for heavy, bulky items
Covered parking for customers
Elevators for easy access to upper levels
Accommodates trucks larger than 20 feet
Wide-drive aisles to accommodate large moving trucks
Gate access on Sundays
Convenient freeway access
On-site office
Cheap Storage Units in Gaithersburg
Looking for affordable storage units in Gaithersburg? Extra Space Storage on W Diamond Ave has the cheap self storage you need! You can find prices as low as $53 at this location. We also have great move-in specials like first month free and first month half-off available for select locations online!
Company
Employees: 1-10
Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice
Established Date: 1977
Site Number: 3034
Phone Number:(301) 330-2233
Hours
Rental & Support
- Monday: 6:00 AM - 10:00 PM
- Tuesday: 6:00 AM - 10:00 PM
- Wednesday: 6:00 AM - 10:00 PM
- Thursday: 6:00 AM - 10:00 PM
- Friday: 6:00 AM - 10:00 PM
- Saturday: 6:00 AM - 10:00 PM
- Sunday: 6:00 AM - 10:00 PM
Access
- Monday:6:00 AM - 10:00 PM
- Tuesday:6:00 AM - 10:00 PM
- Wednesday:6:00 AM - 10:00 PM
- Thursday:6:00 AM - 10:00 PM
- Friday:6:00 AM - 10:00 PM
- Saturday:6:00 AM - 10:00 PM
- Sunday:6:00 AM - 10:00 PM
Office
- Monday:9:30 AM - 6:00 PM
- Tuesday:Closed
- Wednesday:9:30 AM - 6:00 PM
- Thursday:9:30 AM - 6:00 PM
- Friday:9:30 AM - 6:00 PM
- Saturday:9:00 AM - 5:30 PM
- Sunday:Closed
Directions
Intersections/Landmarks
Barron's Lumber
Directions from the North
Drive south on Frederick Rd toward Watkins Mill Rd. Turn right onto MD-117 W. Our facility will be on your left.
Directions from the South
Drive northwest on Frederick Rd toward I-370. Turn right onto Fulks Corner Ave. Turn left onto Olde Towne Ave. Continue onto W Diamond Ave. Our facility will be on your right.
Directions from the East
Drive west on MD-200 W. Continue onto I-370 W. Take exit 2. Turn right onto S Frederick Ave. Turn right onto Fulks Corner Ave. Turn left onto Olde Towne Ave. Continue onto W Diamond Ave. Our facility will be on your right.
Directions from the West
Drive southeast on MD-117 E toward I-270. Continue onto W Diamond Ave. Our facility will be on your left, just past Water St.
Frequently Asked Questions at 26 W Diamond Ave
Does Extra Space Storage in Gaithersburg, MD offer 24 hour storage?
How big of a storage unit do I need for a king or queen-size mattress?
Can Extra Space Storage accept packages for me at this facility?
Are there military discounts for Extra Space Storage customers?
How many moving boxes should I buy for my two-bedroom home?
What is the relationship between Life Storage and Extra Space Storage?
*Promotional Terms & Conditions and Size Disclaimer
Reviews
January 31, 2026
Alysia
Posted On Google
I love this storage place! The units are very clean and spacious! Pablo,was very welcoming, patient, and kind! ??????
Response from Extra Space Storage (1/31/2026)
We greatly appreciate your positive feedback! Thank you for sharing your experience with us.
January 21, 2026
Leonor
Posted On Google
The person at the front desk, attended to me with respect and a timely manner. She providing the appropriate solution to my request.
Response from Extra Space Storage (1/21/2026)
We are ecstatic to hear about your positive experience with our front desk team's respectful and timely service.
January 16, 2026
Luis
Posted On Google
Every ting was very good, clean all the time and easy to access
Response from Extra Space Storage (1/16/2026)
We are glad to hear everything was clean and accessible for you, Luis! Your feedback means a lot.
December 26, 2025
Shanta
Posted On Google
Clean
Response from Extra Space Storage (12/27/2025)
Thanks for noting our clean facilities! We appreciate you choosing Extra Space Storage.
December 19, 2025
Antony
Posted On Google
I have good time tcome with Jennifer ! I recommend this place ! Thanks
Response from Extra Space Storage (12/20/2025)
Thank you for recommending us, Antony! We're delighted Jennifer provided such great service. Your positive experience means everything to us.