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Home addition builders in Palatine, IL

A typical home addition project runs $40,000 to $150,000. Tell us about yours and compare bids from local pros.

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Free to request, no obligation to hire. Up to 4 home improvement companies may contact you, and you confirm before anything is sent.

A home addition with large sliding glass doors opening to a patio and fire bowl
Free to request
  • 4 Palatine home addition pros listed
  • 4.9 average Google rating, weighted by review count, across 4 pros with reviews

How Much Does Home Addition Cost in Palatine, IL?

Typical Range

$40,000 to $150,000

The typical Home Addition project range is $40,000 to $150,000, a general range for the service.

Home Addition cost figures for Palatine

Home Addition cost figures for Palatine, IL, with the source of each figure
FigureAmount and source
Typical project range$40,000 to $150,000Typical project range from our service pricing data.

What affects home addition in Palatine?

Home Addition companies listed for Palatine

4 home addition companies are listed for Palatine. They come from public business records and our own checks. Each one shows what we checked and the date where we have one. Listing is not a recommendation.

About Palatine, IL

Population
66,293
Source: U.S. Census Bureau, American Community Survey, 2024
Median household income bracket
$75,000-$99,999
Source: U.S. Census Bureau, American Community Survey, 2024
Median annual property tax bracket
$3,000 or More
Source: U.S. Census Bureau, American Community Survey, 2024
Climate zone
IECC climate zone 5A
Source: 2021 International Energy Conservation Code climate zone map
Storm history
From 2016 through 2025, Cook County recorded 147 hail events of 1 inch or larger, 15 severe hail events of 1.75 inches or larger, 620 damaging-wind events of 58 mph or stronger, and 33 tornado events, per NOAA Storm Events data.
Source: NOAA Storm Events Database

ZIP codes in Palatine

60004, 60008, 60010, 60067, 60074, 60173

From our guides

Home Addition in Palatine: common questions

How much does home addition cost in Palatine, IL?

A typical home addition project runs $40,000 to $150,000. That is a general range for the service, not a quote for Palatine, IL. Your price depends on size, materials and access, so compare bids for your specific project.

How many home addition companies are listed for Palatine, IL?

We list 4 home addition companies that serve Palatine, IL. They come from public business records and our own checks, and each listing shows what we checked, with the date where we have one. A listing is not a recommendation.

How do I get bids for home addition in Palatine, IL?

Describe your project in the bid form on this page. Companies that take this kind of work may contact you with bids. There is no obligation to hire anyone.

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