Extra Space Storage sets the standard for clean, secure, and hassle-free self storage, and our facility at 26 W Diamond Ave is no exception. Our Gaithersburg storage facility offers a large selection of unit sizes with convenient options like climate control, drive-up access, and vehicle storage. Located near W Diamond Ave and N Frederick Ave, we're trusted by neighbors in Washington Grove, Germantown, and other surrounding areas. Whether you're moving, downsizing, or decluttering, we're here to make finding the right storage unit quick and simple. Reserve online, give us a call, or stop by the facility today.
Explore offerings from Extra Space Storage on 26 W Diamond Ave in Gaithersburg, with popular services available at this location.
3034 Services
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Services
Self Storage
Extra Space Storage offers a wide range of secure self storage solutions for residential and commercial needs. Our storage units are rented on a month-to-month basis and come in a variety of sizes from 5x5 to 10x30 (with additional sizing available).
Online Payments
Extra Space Storage makes it easy to pay your storage rental bill online. Simply log into your account to access statements, make a payment, and more. You can make one-time online payments or even set up recurring payments.
Packing & Moving Supplies
Extra Space Storage sells packing and moving supplies like boxes, bubble wrap, packing tape, rope, moving kits, and more. We have all of the moving supplies you need for a successful move!
Drive Up Access
Drive-up access units at Extra Space Storage allow you to pull your vehicle directly next to your storage unit to easily load and unload items. Some locations even allow drive-up units to be used for vehicle storage for cars, motorcycles, and more.
Climate Controlling
Climate control at Extra Space Storage can help protect sensitive items from extreme temperatures. These units typically stay between 55 and 80 degrees year-round.
Electronic Gate Access
Extra Space Storage facilities with electronic gate access have a main gate or door that can only be opened with a code entered on an electronic keypad. Each customer is given a unique access code, allowing managers to see who's coming and going at all times.
Covered Parking
Select Extra Space Storage facilities offer covered outdoor parking spaces that can help protect vehicles from precipitation and sun damage.
Package Placement
Extra Space Storage facilities can accept package deliveries on behalf of customers. For more information about package acceptance and placement, contact our team!
Deliveries Accepted
Some Extra Space Storage locations allow deliveries to be accepted. With delivery acceptance, a staff member will be available to accept your mail and keep it in a secure place until you pick it up.
Contactless Rental
Extra Space Storage offers contactless rental, allowing customers to reserve storage units without person-to-person contact. Our employees can help you find a storage solution through email or over the phone. Customers can also conveniently rent units, sign leases, and process payments online.
Commercial Use Allowed
Extra Space Storage offers small and large storage units for business use. Commercial storage features can include extended access hours, climate control, warehouse space, and more. Commercial storage is a great solution if your business has a surplus of supplies or inventory.
Reviews
4.8
365 reviews
5 stars
340
4 stars
12
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1 star
7
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Silva Surf
5 days ago
5.0
Excellent customer service from Pablo and the rest of the staff, great crew to work with, very helpful and very clean/ functional units. Would recommend renting with them!
IP
Isabel Polanco
Jun 18, 2026
5.0
Pablo was a great manager, and he helped us quick and fast and was very nice to talk too! NO AI!!
LE
Lauren Ewers
Jun 17, 2026
5.0
Pablo was great to work with and made our experience a smooth one. Highly recommend!
LS
Lewis Silber
Jun 11, 2026
5.0
Extremely quick and easy process and great customer service!
LY
Ludmila Yevsukov
May 25, 2026
5.0
I wholeheartedly recommend ExtraSpaceStorage for its quality, safety, and outstanding management. I want to thank. Mager Pablo for his exceptional customer service. Pablo goes above and beyond to keep the facility pristine and safe at any time day or night. This facility is hands down the best in my experience and the best in the area. Thank you for your outstanding care and services!
Frequently Asked Questions About Extra Space Storage
What storage unit size do I need?
The best way to determine which storage option is right for you is with our helpful Storage Unit Size Guide! It will help you estimate how many boxes and non-packed items, such as furniture and appliances, you can fit into each storage unit.
What type of storage unit do I need?
Many factors determine your best storage solution. Do you want the convenience of a ground-floor unit? Do your belongings need climate control? What about vehicle storage? We have online resources to help you explore these options to find your ideal storage unit.
What are your storage unit prices?
Monthly rates can be found online and vary by facility, unit size, features, and local market. Please use our site search tools to find pricing at a facility near you.
What's the difference between office, access, and gate hours?
The office hours are the hours of operation for the property. During these hours the Store Manager will be available to assist you with your storage needs or moving and packing supplies. The gate hours are the hours of the property, and when your unit can be accessed.
Can I buy boxes or other packing products from Extra Space Storage?
Extra Space Storage offers a variety of moving and packing supplies online and at local facilities for purchase.
What areas does Extra Space Storage serve?
Extra Space Storage serves residents of the Gaithersburg area and nearby communities such as Washington Grove, Redland, Derwood, Montgomery Village, and more.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located near W Diamond Ave & N Frederick Ave.
Do you have drive-up storage units?
Yes! Whether you’re moving, storing a vehicle, or using commercial storage, drive-up access is one of the best storage features available at Extra Space Storage! Because you can pull a vehicle right up to your unit, it makes moving large, heavy items—like furniture or equipment—in and out of your unit much easier.
Do you offer climate-controlled storage units?
Most Extra Space Storage facilities offer climate-controlled storage units as an option for anyone storing temperature sensitive items, but there are also standard storage units that don’t include climate control.
Do you offer RV storage solutions?
Yes! At Extra Space Storage we offer outdoor parking, covered parking, and indoor storage solutions for RVs of all sizes. Whether you’re leaving an RV in storage long term or simply need a place to park an RV between uses, we offer a flexible option with month-to-month leases so you can store for as long as you need.
What are the access hours for Extra Space Storage in Gaithersburg?
Extra Space Storage is open daily from 6:00 AM to 10:00 PM, Sunday through Saturday.
What types of storage units does Extra Space Storage offer?
They offer a large selection including drive-up units, climate-controlled units, and non-climate-controlled units, suitable for personal and commercial use.
Does Extra Space Storage provide drive-up access to storage units?
Yes, drive-up access is available which allows you to pull your vehicle right up to your storage unit for easy loading and unloading.
Are climate-controlled storage units available at Extra Space Storage?
Yes, most facilities offer climate-controlled units for storing temperature-sensitive items.
Can I store my RV or boat at Extra Space Storage?
Yes, they offer outdoor parking, covered parking, and indoor storage options for RVs and boats of all sizes with flexible month-to-month leases.
What payment options does Extra Space Storage accept?
They accept American Express, Apple Pay, Cash, Check, Discover, Mastercard, and Visa.
Can I purchase moving and packing supplies at Extra Space Storage?
Yes, a variety of moving and packing supplies including boxes are available for purchase both online and at local facilities.
How can nearby life storage or truck rental services complement my experience at Extra Space Storage?
Nearby facilities like Life Storage - Gaithersburg and U-Haul Neighborhood Dealer offer truck rentals which can be very useful when moving items to or from Extra Space Storage.
Are there automotive services near Extra Space Storage for vehicle maintenance or repairs?
Yes, AKTIV Automotive offers automotive repair and oil change services nearby, which is convenient if you are storing vehicles or RVs at Extra Space Storage.
What nearby amenities are available if I need a quick break after visiting Extra Space Storage?
You can visit places like Empresstyles Beauty Salon or Signature Salon Pro for hair and beauty services, or enjoy a car wash at Touch Less Car Wash nearby.
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