Westminster Self Storage | Guardian Storage | Boulder Self Storage Units | Westminster, CO

All of our properties are safe, secure & well-lit with paved drive lanes. All storage unit rentals include:

FREE use of our Moving Trucks* • Covered Loading Docks • Digital gate access • Moving Carts • Award-Winning Service


Need help? Our team is available by phone or email. To reserve or rent a storage unit online, simply follow steps 1, 2 & 3 below.

Storage Options

3 Reserve Price & offer

Climate Control Units Are Great For: Books, artwork, files, photos; Fabric items like clothing, blankets; Upholstered furniture; Wood and leather; Antiques, family heirlooms; Musical instruments; Mattresses; Appliances; Electronics, CDs, cassettes, speakers, computers, cameras; Antique vehicles.

Interior Units Are Great For: Cars, boats, RVs and trucks (exception: antique vehicles); Tools; Lawn equipment including tractors, mowers, weedwhackers; Dishes; Plastic outdoor furniture; Metal furniture.

5' x 5' (25 Sq. Ft.)

5' x 5'
Equivalent To: Regular Closet

5' x 10' (50 Sq. Ft.)

5' x 10'
Equivalent To: Walk In Closet

5' x 15' (75 Sq. Ft.)

5' x 15'
Equivalent To: Large Closet

10' x 10' (100 Sq. Ft.)

10' x 10'
Equivalent To: Half of a One Car Garage

10'x15' (150 Sq. Ft.)

10'x15'
Equivalent To: Two Thirds of a One Car Garage

10' x 20' (200 Sq. Ft.)

10' x 20'
Equivalent To: Standard One Car Garage

10' x 25' (250 Sq. Ft.)

10' x 25'
Equivalent To: Three Bedroom House

10' x 30' (300 Sq. Ft.)

10' x 30'
Equivalent To: One and a Half Car Garage

10' x 35' (350 Sq. Ft.)

10' x 35'
Equivalent To: Standard Two Car Garage

10' x 40' (400 Sq. Ft.)

10' x 40'
Equivalent To: Large Two Car Garage
1

Select Your Size

Storage Guide

Climate Control Units Are Great For: Books, artwork, files, photos; Fabric items like clothing, blankets; Upholstered furniture; Wood and leather; Antiques, family heirlooms; Musical instruments; Mattresses; Appliances; Electronics, CDs, cassettes, speakers, computers, cameras; Antique vehicles.

Interior Units Are Great For: Cars, boats, RVs and trucks (exception: antique vehicles); Tools; Lawn equipment including tractors, mowers, weedwhackers; Dishes; Plastic outdoor furniture; Metal furniture.

5' x 5' (25 Sq. Ft.)

5' x 5'
Equivalent To: Regular Closet

5' x 10' (50 Sq. Ft.)

5' x 10'
Equivalent To: Walk In Closet

5' x 15' (75 Sq. Ft.)

5' x 15'
Equivalent To: Large Closet

10' x 10' (100 Sq. Ft.)

10' x 10'
Equivalent To: Half of a One Car Garage

10'x15' (150 Sq. Ft.)

10'x15'
Equivalent To: Two Thirds of a One Car Garage

10' x 20' (200 Sq. Ft.)

10' x 20'
Equivalent To: Standard One Car Garage

10' x 25' (250 Sq. Ft.)

10' x 25'
Equivalent To: Three Bedroom House

10' x 30' (300 Sq. Ft.)

10' x 30'
Equivalent To: One and a Half Car Garage

10' x 35' (350 Sq. Ft.)

10' x 35'
Equivalent To: Standard Two Car Garage

10' x 40' (400 Sq. Ft.)

10' x 40'
Equivalent To: Large Two Car Garage

* There is a one-time charge of $20 for the insurance deductible. Mileage limitations will apply.

Hours/Directions


Office Hours:

Monday thru Friday: 9:00 a.m. – 6:00 p.m.
Saturday: 9:00 a.m. – 5:00 p.m.
Sunday: closed

Access Hours:

7 days a week: 6:00 a.m. – 10:00 p.m.

Landmark Directions:

Our self storage units in Westminster, CO are located at the intersection of (Old) Wadsworth Blvd and 92nd Avenue, on the west side of Wadsworth Blvd across from Brakes Plus and the Always Open Car Wash and Carrabba’s.  Next door to the Cheshire Cat Hospital.

Neighborhoods We Serve with Self Storage:

  • Arvada (80005, 80003)
  • Broomfield (80021, 80020)
  • Westminster (80031)
  • Federal Heights (80221)
  • North Denver (80234)
  • Lakewood (80033)
  • Wheat Ridge
  • Scenic Heights (80004)
  • Boulder (80302)

Reviews

Joel Davis
Joel Davis
00:05 14 May 21
Aram Hobday
Aram Hobday
15:45 12 May 21
Excellent facility. Mark and the staff are super helpful, and the everything is kept very clean.
Laura Reynolds
Laura Reynolds
23:49 30 Apr 21
Mark was very helpful. It was a nearly effortless transition with many perks 🙂
Tiffanie Weston
Tiffanie Weston
23:06 29 Apr 21
This is my second time using the Westminster location. They got me the unit I needed/ wanted on short notice. Staff is always kind and helpful. We also took advantage of the moving truck! Such a huge bonus.. highly recommend this place.. you won’t regret it
Maciej Wieczorek
Maciej Wieczorek
16:59 29 Apr 21
Excellent place for storage of your things. The facility is very clean, has very good access for trucks and provides carts for transportation. The staff is nice and helpful. I will use this place again for storage.
wa mu
wa mu
14:36 29 Apr 21
Camille Mazurek
Camille Mazurek
20:38 25 Apr 21
They were very accommodating! I needed a storage unit at the last minute and they made it work. Also the storage center has a large moving bay with carts and elevators, so it’s easy to move things. I had a good experience with them.
conor rogan
conor rogan
22:04 21 Apr 21
Had my stuff there for 6 months. Very convenient and affordable. Would recommend

Staff

Mark Jacobsen - Property Manager
Nick Keen - Associate Manager
Jeff Penfold - Maintenance
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