Reserve Now! Pricing and availability may change.

Extra Space Storage - 8371 - Highland - Boulder Avenue

7404 Boulder Avenue, Highland CA 92346
Online Move In Icon
Online Move-In AvailableRent online, skip the counter, and go straight to your space

Available Storage Units (12)

5x5

$1.88 / sqft
mini storage unit
Features
Climate Controlled1st FloorInterior
$47.00
$52.00
Reserve Now, Pay LaterYou will not be charged until move-in

5x5

$1.88 / sqft
mini storage unit
Features
1st FloorInterior
$47.00
$52.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x5

$1.72 / sqft
small storage unit
Features
Climate Controlled1st FloorInterior
$86.00
$95.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x5

$1.72 / sqft
small storage unit
Features
1st FloorInterior
$86.00
$95.00
Reserve Now, Pay LaterYou will not be charged until move-in

5x10

$1.72 / sqft
small storage unit
Features
1st FloorInterior
$86.00
$95.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x7

$1.30 / sqft
small storage unit
Features
Climate Controlled1st FloorInterior
$91.00
$101.00
Reserve Now, Pay LaterYou will not be charged until move-in

7x10

$1.30 / sqft
small storage unit
Features
Climate Controlled1st FloorInterior
$91.00
$101.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x10

$1.34 / sqft
medium storage unit
Features
1st FloorInterior
$134.00
$148.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x10

$1.34 / sqft
medium storage unit
Features
Climate Controlled1st FloorInterior
$134.00
$148.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x15

$0.94 / sqft
medium storage unit
Features
Drive Up Access
$141.00
$156.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x20

$0.88 / sqft
medium storage unit
Features
Drive Up Access

Flash Sale

$175.00
$194.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x20

$1.13 / sqft
medium storage unit
Features
Climate Controlled1st FloorInterior
$225.00
$249.00
Reserve Now, Pay LaterYou will not be charged until move-in

Complete Amenities & Features

ACCESS

  • Electronic gate accessElectronic gate access
  • Is your facility parking lot or driveway large enough for an 18-wheel truck?Is your facility parking lot or driveway large enough for an 18-wheel truck?

SECURITY

  • Video cameras onsiteVideo cameras onsite
  • On site office at facilityOn site office at facility
  • Resident ManagerResident Manager

OFFICE HOURS
SundayClosed
Monday9:30 AM – 6:00 PM
Tuesday9:30 AM – 6:00 PM
Wednesday9:30 AM – 6:00 PM
Thursday9:30 AM – 6:00 PM
Friday9:30 AM – 6:00 PM
Saturday9:00 AM – 5:30 PM
ACCESS HOURS
Sunday6:00 AM – 10:00 PM
Monday6:00 AM – 10:00 PM
Tuesday6:00 AM – 10:00 PM
Wednesday6:00 AM – 10:00 PM
Thursday6:00 AM – 10:00 PM
Friday6:00 AM – 10:00 PM
Saturday6:00 AM – 10:00 PM

VEHICLE STORAGE REQUIREMENTS

  • Requires titleRequires title
  • Requires registrationRequires registration
  • Requires insuranceRequires insurance
  • Must be drivableMust be drivable

PROPERTY COVERAGE

  • Insurance requiredInsurance required
  • Insurance available for purchaseInsurance available for purchase
  • Protection plan requiredProtection plan required
  • Protection Plan available for purchaseProtection Plan available for purchase

PAYMENTS

  • CashCash
  • Credit cards acceptedCredit cards accepted
  • CheckCheck

BILLING

  • Automatic payments availableAutomatic payments available

MISCELLANEOUS

  • Moving supplies for saleMoving supplies for sale
  • Paperwork can be done remotelyPaperwork can be done remotely

What People Say About This Facility

Reviews originally collected from the SpareFoot Marketplace.

5 out of 5 stars
2 Total Reviews
A bit pricey so I won’t rent long.

by Gigi Marie

November 1, 2025

5 out of 5 stars

But over all a clean and well maintained property. And the staff are very friendly and greet you upon entering the office.

Great place

by Cindy Gaidzik

November 18, 2023

5 out of 5 stars

Great safe place to store your belongings without needing to worry. Greatly recommended.

How to Rent a Storage Unit With Storage.com

There are two easy ways to secure a unit at this storage facility

1You can complete your rental process online today and go straight to your unit when you plan to move in.
2You can make a reservation today with no payment until you sign your lease at your move-in date.
How It Works
Search icon
Select your storage unit
Reserve icon
Reserve for free

Cancel or change your reservation at any time, risk-free

Move in icon
Move in