Round Lake Beach, IL · Lake County

Modular Buildings in Round Lake Beach

Compare modular office, classroom, and clinic building prices in Round Lake Beach, IL, and get quotes from suppliers that deliver there.

Starting from $560/month – $10,080/month
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Modular Building Prices in Round Lake Beach, IL

What you pay for a modular building in Round Lake Beach comes down to its size and layout, whether it is new or used, how long you lease it, and what it takes to deliver and set it on your site. The ranges below are monthly lease rates. Delivery, installation, and removal are quoted separately.

Estimated Pricing in Round Lake Beach, IL

TypeMonthlyQuarterlyAnnual
Single-Section Office (500 to 900 sq ft)$560 – $1,232$1,512 – $3,326$5,600 – $12,320
Modular Classroom (24' x 40')$1,008 – $2,240$2,722 – $6,048$10,080 – $22,400
Double-Section Office (1,400 to 2,000 sq ft)$1,344 – $3,136$3,629 – $8,467$13,440 – $31,360
Multi-Section Office Complex (3,000+ sq ft)$3,360 – $8,960$9,072 – $24,192$33,600 – $89,600
Clinic or Lab Building$3,920 – $10,080$10,584 – $27,216$39,200 – $100,800

* Prices adjusted for Round Lake Beach market (approximately 12% above national average).

These are estimates for the Round Lake Beach area. Real quotes depend on what suppliers have in their yards near Lake County right now. Use the form on this page to get pricing from suppliers that cover Round Lake Beach, or call to talk through what you need.

Who Uses Modular Buildings in Round Lake Beach

  • Schools: classrooms for growing enrollment, and swing space while a campus is rebuilt.
  • Contractors: project offices on jobs that run longer than a trailer is comfortable for.
  • Healthcare: clinics, labs, and administrative space during an expansion.
  • Businesses and public agencies: sales centers, branch offices, and permanent buildings on a faster schedule than conventional construction.

Lease or Buy?

If the need in Round Lake Beach has an end date, lease. If you expect to use the building for more than three to five years, ask for a purchase price too, because buying usually wins over that stretch. Suppliers can quote both, and many offer lease-to-own.

Permits and Site Prep in Round Lake Beach

Most modular buildings need a permit, and the rules depend on how long the building stays and how it is used. Call the building department that covers your site in Round Lake Beach before you sign. Have a level spot with truck access picked out, and know where power, water, and sewer will come from.

Frequently Asked Questions

Monthly rates in Round Lake Beach typically run from $560 to $10,080, depending on size, floor plan, and how long you keep it. Prices in Round Lake Beach tend to run about 12% above the national average. Delivery, setup, and removal are quoted separately.
Square footage and layout matter most, followed by lease length, restrooms and plumbing, ramps and steps, and how far the building has to travel to your site in the Round Lake Beach area. Longer terms usually bring the monthly rate down.
A standard unit that is already in a supplier's yard can often be on site within a couple of weeks. Larger or custom buildings take longer because they have to be configured or built first. Ask each supplier what they have available near Round Lake Beach right now.
Usually, yes. Most cities and counties want a permit for a temporary or permanent building, and the rules depend on how long it stays and how it is used. Check with the local building department in Round Lake Beach, and ask your supplier what they normally handle.
Leasing fits a need with an end date, like a renovation, a long construction job, or an enrollment bump. Buying tends to cost less once you expect to use the space for more than three to five years. Ask for both numbers so you can compare them side by side.

How Much Does a Modular Building Cost? (2026 Prices)

Read our full pricing breakdown with daily, weekly, and monthly rates by equipment type.

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Round Lake Beach Quick Facts

County
Lake
State
Illinois
Metro Population
284,607
Market Rate
12% above avg

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