When searching for office buildings to add to your real estate portfolio, you can utilize a multitude of commercial real estate listings platforms.

Each website comes with its own advantages and downsides, often times making it smart to rely on more than one website to find commercial property for sale.

Office Buildings for Sale

Whatever the case may be, it is mostly a matter of your specific needs—market, building size, and so on.

Below, we explore the best commercial real estate listing websites to use when searching specifically for office buildings for sale across the US.

We’ll also discuss a bit about off-market searching and how you can quickly discover office buildings likely to sell using Reonomy.

Commercial Real Estate Listings

The commercial real estate listings websites we’ll look at:

42Floors Office Buildings for Sale

42Floors is a listings site that covers office space for sale, lease, and sublease.

While not as building-centric as other websites, the popular site currently boasts millions of active listings for the US market.

42Floors also provides direct contact details of agents, so you can easily inquire about available properties.

You can also arrange for property listing updates via email notifications.

42Floors Office Buildings for Sale

One of the main benefits of using 42Floors is that it requires no sign up.

In addition, the platform is perfect if you have a demanding schedule and don’t have hours to spare liaising with brokers, as the platform offers a concierge to assist with arranging property viewings.

LoopNet Office Buildings for Sale

LoopNet’s main advantage is the sheer number of property listings available on the site.

When looking for office buildings for sale, LoopNet is a wise choice, with 500,000 listings and $240 billion in commercial property listings.

LoopNet Office Buildings for Sale

LoopNet offers an easy-to-download mobile app, perfect for the busy investor looking to browse office space for sale on the go. LoopNet’s intuitive interface allows you to tailor your search using a number of filters.

You can also use their draw-on-map to refine your search to specific geographical areas.

CityFeet Office Buildings for Sale

CityFeet Office Buildings for Sale

CityFeet, while covering property for sale in every state, is a favorite of investors focusing on the New York market—as the LoopNet-operated search engine is tailored to this area.

You can use CityFeet to quickly find different types of buildings for sale, including genera office and medical office buildings.

CREXi Office Buildings for Sale

CREXi lets you search for office properties for sale using several advanced filters, allowing you to refine your search to find property that perfectly fits your investment needs.

CREXi are known for their brilliant support services, which can be relied upon to help guide you through the process.

You can get in touch with their support team via the phone, chat, or email.


OfficeSpace.com is another excellent choice for sourcing office space for sale.

The site allows you to tailor your search for an office building based on size, business type, and geographical area.

OfficeSpace.com covers the majority of US states, making it a great option for investors focusing on the primary and secondary markets.

OfficeSpace.com Office Buildings for Sale

OfficeSpace.com is also a budget-friendly choice, you can search their listings for free and browse floor-plans and unlimited snaps of properties. You can also upgrade to the website’s Featured Listings service for $39.95.

This upgraded feature lets you connect with brokers and tenants in real time.

The default office space search on this site is by lease. To search only for office buildings for sale, simply go into the “more filters” dropdown and select For Sale under the search type.

Total Commercial Office Buildings for Sale

Total Commercial has been in operation since 1995.

The team prides themselves on providing a full-featured CRE listing service, without the large price tag. You can search their listings for free.

The Square Foot Office Buildings for Sale

The Square Foot offers comprehensive listings of office buildings for sale throughout the US.

You can use their Office Space Calculator to find an office building that meets your requirements on office size and added facilities, such as the number of conference rooms or kitchens, for example.

The Square Foot Office Buildings for Sale

The Square Foot is a convenient choice for anyone looking for more support searching for their office building venture.

You can get in touch with their brokers for guidance and advice, using their online chat service.

Catylist Office Buildings for Sale

Catylist covers property listings from across the US, with thousands of office buildings for sale to choose from. Catylist enables you to craft your search based on a number of filters.

You can also search the listings site yourself, or arrange a member of their team to do the hard work for you.

Catylist Office Buildings for Sale

Search Office Space is a global listing platform, covering property listings in the US, Asia, Australia, India, and the UK.

Their team of experienced brokers help you source the ideal office buildings for you.

Search Office Space’s consultants undertake viewings and negotiations on your behalf, making them a brilliant match if you are looking to lighten your workload.

Search Office Space Office Buildings for Sale

Off-Market Office Buildings

Property listing websites are a popular way to score the market for available office buildings.

Each of the best property listing sites possess different pros and cons to suit your needs, preferences, and budget.

In comparison, off-market searches enable you to source up-and-coming investments that are hidden from the competition.

Off-market office building investments also allow you to swerve additional broker fees and competitive price hikes.

Reonomy Off-Market Office Buildings Likely to Sell

On the Reonomy Platform, you can quickly search your market to discover office buildings likely to sell off-market, as well as find out who owns a building (of any size).

The platform gives access to over 3,000 counties in the US, and lets you scour the market for any commercial asset type, which you can search based on specific sales history and owner characteristics.

Reonomy Asset Type Property Search Filters

By combining off-market property searches with sale listings platforms, you can undertake an in-depth and thorough hunt of the market, understand fair market values, and get directly into contact with property owners.

Discover the ideal asset. Connect with the owner in an instant. Try it for Free

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