Westmont, IL Office Spaces for Rent

Find your best Westmont, IL office space among 30 for rent listings, which average an asking price of $20.85 per square foot.

Office Market FAQs

999 Oakmont Plaza

999 Oakmont Plaza, Westmont, IL
Property Type

Office
For Lease

$25.00/SF/YR
3 spaces available / 3,924 - 7,107 SF
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Oakmont Business Center

825 North Cass Avenue, Westmont, IL
Property Type

Office
For Lease Contact for pricing

10 spaces available / 960 - 2,181 SF
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Quail Ridge Office Centre

800 Quail Ridge Drive, Westmont, IL
Property Type

Office
For Lease Contact for pricing

4 spaces available / 1,424 - 6,798 SF
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The Offices at Oakmont

900 Oakmont Lane, Westmont, IL
Property Type

Office
For Lease

$24.00 - $27.00/SF/YR
2 spaces available / 1,833 - 1,946 SF
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IL, Westmont - Oakmont Plaza Drive
Regus
999 Oakmont Plaza Drive #600, Westmont, IL
Property Type

Private Offices
For Lease

From $389/month
Space for 1 to 15 people
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Oakmont Professional Building

801 North Cass Avenue, Westmont, IL
Property Type

Office
For Lease Contact for pricing

2 spaces available / 1,766 - 9,647 SF
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Brush Hill Office Courte

740-770 Pasquinelli Drive, Westmont, IL
Property Type

Office
For Lease

$13.00/SF/YR
5 spaces available / 4,011 - 11,654 SF
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Executive Place III

1010 Executive Court, Westmont, IL
Property Type

Office
For Lease

$5.00/SF/YR
1 space available / 3,844 SF
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One Oak Hill Center

1 E Oak Hill Dr, Westmont, IL
Property Type

Office
For Lease Contact for pricing

1 space available / 3,060 SF
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700 E Ogden Ave

700 E Ogden Ave, Westmont, IL
Property Type

Office
For Lease Contact for pricing

2 spaces available / 1,571 - 2,184 SF
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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 2,184 square feet, and the average office space size here is 3,719 square feet.
You can find 30 office listing(s) for lease in Westmont, which add up to a total of 107,840 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 22 or 75.86% of listings.
You can search 1 office sublease listing(s) in Westmont, which amount to a total of 3,844 square feet. 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 23.33% of total office space listings in the city are in properties rated Class A. Class B office space accounts for 23.33% of spaces listed on the leasing market. Class C office space makes up 46.67% 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: 1,558,653 Sq. Ft.

In 2025 the Westmont office market encompassed 1,558,653 square feet of space.
Class A office space makes up a 12.05% share of Westmont office inventory, while Class B office assets represent roughly 64.31% 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.	697,812 Sq. Ft.	44.77%
100k to 500k Sq. Ft.	562,123 Sq. Ft.	36.06%

Westmont Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class A	187,773 Sq. Ft.	12.05%
Class B	1,002,318 Sq. Ft.	64.31%
Class C	368,562 Sq. Ft.	23.65%

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

About us

CommercialCafe is your go-to commercial real estate listing source. We partner with highly respected major brokerages from across the country to ensure high-quality listings that are updated frequently. Our online marketplace lists all commercial property types from office, coworking, retail, and industrial to special purpose properties.

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Westmont, IL Office Spaces for Rent

999 Oakmont Plaza

Oakmont Business Center

Quail Ridge Office Centre

The Offices at Oakmont

IL, Westmont - Oakmont Plaza Drive

Oakmont Professional Building

Brush Hill Office Courte

Executive Place III

One Oak Hill Center

700 E Ogden Ave

Frequently Asked Questions

Westmont, IL Office Inventory Breakdown

Total Office Space in Westmont: 1,558,653 Sq. Ft.

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