Westmont, IL Office Spaces for Rent

Find your best Westmont, IL office space among 28 for rent listings, which average an asking price of $20.85 per square foot.

Office Market FAQs

Oakmont Business Center

825 North Cass Avenue, Westmont, IL
Property

Office

59,751 SF
Availability

10 Spaces

15,869 SF
Year Built

1977
For Lease Contact for pricing
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Brush Hill Office Courte

740-770 Pasquinelli Drive, Westmont, IL
Property

Office

110,294 SF
Availability

5 Spaces

36,177 SF
For Lease

$13.00/SF/YR
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Quail Ridge Office Centre

800 Quail Ridge Drive, Westmont, IL
Property

Office

100,658 SF
Availability

4 Spaces

15,774 SF
Year Built

1986
For Lease Contact for pricing
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999 Oakmont Plaza

999 Oakmont Plaza, Westmont, IL
Property

Office

117,841 SF
Availability

3 Spaces

16,002 SF
For Lease

$25.00/SF/YR
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The Offices at Oakmont

900 Oakmont Lane, Westmont, IL
Property

Office

74,279 SF
Availability

1 Space

1,946 SF
For Lease

$24.00/SF/YR
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IL, Westmont - Oakmont Plaza Drive
Regus
999 Oakmont Plaza Drive #600, Westmont, IL
Services

Virtual Office

Open Workspace

Private Office

Dedicated Desk
Amenities

24/7 security

Access to global network

Business address

Business lounge

Cleaning services

Ergonomic furniture

Lounge area

Mail services

Money-back guarantee

Office furniture
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Oakmont Professional Building

801 North Cass Avenue, Westmont, IL
Property

Office

44,100 SF
Availability

2 Spaces

11,413 SF
Year Built

1981
For Lease Contact for pricing
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100 E Ogden Ave

100 E Ogden Ave, Westmont, IL
Property

Office

9,456 SF
Availability

1 Space

600 SF
Year Built

1976
For Lease Contact for pricing
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One Oak Hill Center

1 E Oak Hill Dr, Westmont, IL
Property

Office
Availability

1 Space

3,060 SF
Year Built

1988
For Lease Contact for pricing
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700 E Ogden Ave

700 E Ogden Ave, Westmont, IL
Property

Office

42,512 SF
Availability

2 Spaces

3,755 SF
Year Built

1980
For Lease Contact for pricing
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Frequently Asked Questions

Asking prices vary based on the property location, rating, amenities such as proximity to restaurants, cafes, and entertainment venues, as well as convenience of access to public transport, airports, and thoroughfares.

The average rent for office space in Westmont is $20.85 per square foot.

For more details on Westmont office space rent and sales prices, as well as overall market quality and new construction data, see Westmont Office Market Trends.
Most experts recommend an average of between 75 and 150 square feet of office space per person. However, it is important to keep in mind that how much office space you ultimately need depends on your activity and how you need to use the space, as much as it does on how many people it should accommodate. If you already know what size office would best suit your needs, use the available space size filter at the top of the search page to focus your search on the best fit for you.

You’ll find a home for almost any size of business in Westmont, as the local office market offers a wide range of options. Office spaces currently on the market go up to as much as 11,654 square feet in size for an individual listing.
However, there is a variety of differently sized opportunities below that maximum. For your consideration, the median size of an office space for lease in Westmont is 2,064 square feet, and the average office space size here is 3,482 square feet.
You can find 28 office listing(s) for lease in Westmont, which add up to a total of 97,489 square feet. Availability on the market includes a variety of office use types, such as General Office.

The most common office use type currently available for lease in Westmont is General Office, which is offered in 21 or 75.00% of listings.
Sublease opportunities on the market include General Office.
The best choice of neighborhood for your office space will greatly depend on the elements that are most relevant to your business and your employees. However, a good criterion to start with is to look at the areas of the city that have the highest concentration of office properties, as these areas are generally well connected to transit options and have a good degree of amenity availability.
Each individual’s commuting experience will of course be different depending on a number of factors. Check the location description details for the office listings that catch your eye, to get an overview of walkability, access to public transport, the quality of infrastructure dedicated to biking commuters, as well as the proximity to parking facilities, fuel stations, and other essential amenities.
The Westmont office market incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. Roughly 21.43% of total office space listings in the city are in properties rated Class A. Class B office space accounts for 25% of spaces listed on the leasing market. Class C office space makes up 53.57% of office space available in Westmont.
There are, of course, a lot of things to factor in when you are looking for office space. Aspects including the accessibility of the location, the quality of the facility, the size of the space, the convenience of nearby amenities, the type and duration of the lease, and of course the cost are all part of the search and decision process. For a quick checklist of what you should take into account when researching the market, consider these seven tips for choosing the best office location for your business. Alternatively, for a comprehensive take on everything to consider when looking for office space, see our in-depth guide to finding office space for small or growing companies. The guide also includes insights from seasoned professionals and can serve as a helpful resource for growing companies, no matter their current size.
Are you looking to lease office space in the vicinity of your current location or in a particular neighborhood of Westmont? Using the interactive map, you can easily navigate to your preferred location and customize your search area around a specific point of interest. Select “Radius” from the Search Mode options menu, click on the map to set your search reference point, and expand the radius to select your desired search area. Browse available listings to find the best office space that meets your location, as well as other business needs.

Westmont, IL Office Inventory Breakdown

There are a number of factors that make a city attractive for businesses to relocate or expand, as well as for investors to enhance their portfolios through local acquisitions. Among the most important factors to consider are the size and quality of the local office market, which is an essential component of the local economy.

Total Office Space in Westmont: 1,622,207 Sq. Ft.

In 2025 the Westmont office market encompassed 1,622,207 square feet of space.
Class A office space makes up a 11.58% share of Westmont office inventory, while Class B office assets represent roughly 65.71% of the market total.

Westmont Office Market Breakdown by Building Size
Building Size Range	Total Square Feet	Share of Total Office
50k to 100k Sq. Ft.	761,366 Sq. Ft.	46.93%
100k to 500k Sq. Ft.	562,123 Sq. Ft.	34.65%

Westmont Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class A	187,773 Sq. Ft.	11.58%
Class B	1,065,872 Sq. Ft.	65.71%
Class C	368,562 Sq. Ft.	22.72%

Data was provided by CommercialEdge, refers to properties larger than 50,000 square feet.

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Westmont, IL Office Spaces for Rent

Oakmont Business Center

Brush Hill Office Courte

Quail Ridge Office Centre

999 Oakmont Plaza

The Offices at Oakmont

IL, Westmont - Oakmont Plaza Drive

Oakmont Professional Building

100 E Ogden Ave

One Oak Hill Center

700 E Ogden Ave

Frequently Asked Questions

Westmont, IL Office Inventory Breakdown

Total Office Space in Westmont: 1,622,207 Sq. Ft.

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