Home Addition Construction Cost ChampaignHome Addition Construction Cost ChampaignHome Addition Construction Cost ChampaignHome Addition Construction Cost ChampaignHome Addition Construction Cost ChampaignHome Addition Construction Cost ChampaignHome Addition Construction Cost ChampaignHome Addition Construction Cost ChampaignHome Addition Construction Cost ChampaignHome Addition Construction Cost Champaign

Home Addition Construction Cost in Champaign, IL

Detailed pricing guide with local market adjustments and material comparisons

Champaign Average

$40,000–$150,000

Market Tier

Mid-Size City

Cost Breakdown

Home Addition Construction Cost in Champaign

Mid-Size City

LowAverageHigh

$40,000$95,000$150,000

Market Tier

Mid-Size City (1x)

Mid-size city with average market costs

Material Cost Comparison

Foundation concrete(Budget)

$30,000–$112,500

Framing lumber(Mid-Range)

$40,000–$150,000

Roofing materials(Premium)

$56,000–$210,000

Factors that affect your cost

Addition size (square footage)
Number of stories
Foundation type
Roofing integration with existing
Plumbing and electrical scope
HVAC extension
Architectural design
Permit and engineering fees
Interior finish level
Landscaping restoration

Get Quotes in Champaign

Founding Member

Premium spot in Champaign

Ambassador

Lead the Champaign community

Founding Member

Premium spot in Champaign

Search for remodelings in Champaign →

Champaign Housing Market

Median Home Price

$300,000

Homes for Sale

Price per Sq Ft

$177

Local Pros

Home Service Professionals Near Champaign

Landscapers 16lender 15HVAC Techs 14Painters 14Cleaners 14Roofers 9Plumbers 8Appraisers 8

Median Household Income

$57,544

Median Home Value

$199,700

Median Rent

$1,103/mo

Homeownership Rate

44.9%

Population

88,822

Median Year Built

1985

Source: U.S. Census Bureau, ACS 2023 5-Year Estimates

Track Your Costs

Renovation

Home Addition Construction

Date

April 2026

Cost

$95,000

Vendor

Your local pro

Warranty

10-year material warranty

Champaign average: $40,000–$150,000

Before

Issue documented with photos

After

Repair completed, area sealed

Materials Used

Foundation concreteFraming lumberRoofing materialsWindows and doors

Warranty Details

10-year material warranty

Auto-Checkup Created

"Addition Inspection" — every 24 months

Added by youApril 2026

Property Health Score

Good

interior category +20 pts(66 → 86)

Documentation19/25

Maintenance20/25

Warranty22/25

Investment21/25

Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

Track this repair in PropDoctor →

Get a Personalized Estimate

Find a remodeling near me

I found several remodeling contractors in your area. Here are the top results:

Professionals Found

12 results

Smith & Sons

Connected

remodeling contractor

4.9(47)

BookQuote

J&R Home Services

remodeling contractor

4.7(23)

From $95/hr

MessageView

View All in ProPortal

Log my home addition construction in PropDoctor

I'll help you log this. I've pre-filled the details — review and submit:

Add to Property History

remodeling contractor

Title:remodeling

Category:remodeling contractor

Date:2026-04-09

Fill Form & Review

Fill Form & Submit

SmartSearch understands 51 action types across scheduling, vendor discovery, and home maintenance.

Try SmartSearch →

Cost FAQ

What is the average cost of home addition construction in Champaign?

The average cost of home addition construction in Champaign, IL ranges from $40,000 to $150,000. The final price depends on Addition size (square footage), Number of stories, Foundation type.

What factors affect home addition construction cost?

Key factors include: Addition size (square footage), Number of stories, Foundation type, Roofing integration with existing, Plumbing and electrical scope, HVAC extension, Architectural design, Permit and engineering fees, Interior finish level, Landscaping restoration. In Champaign, local labor rates and material availability also influence pricing.

How do I get accurate quotes for home addition construction in Champaign?

Get at least 3 quotes from licensed professionals in Champaign. Use Fizbo SmartSearch to find and compare local remodelings, read reviews, and request estimates — all in one place.

Explore Champaign, IL

Homes for Salein Champaign Rentalsin Champaign Home Servicesin Champaign Maintenance Guidesin Champaign Find Professionalsin Champaign

Home Addition Construction Cost in Nearby Cities

Urbana, IL Rantoul, IL Mahomet, IL Savoy, IL Monticello, IL Tuscola, IL

Home Addition Construction Cost in Champaign, IL

Cost Breakdown

Home Addition Construction Cost in Champaign

Material Cost Comparison

Get Quotes in Champaign

Champaign Housing Market

Track Your Costs

Home Addition Construction

Property Health Score

Get a Personalized Estimate

Cost FAQ

More Cost Guides for Champaign

Full Roof Replacement Cost

HVAC System Installation Cost

Foundation Crack Repair Cost

Kitchen Remodeling Cost

Bathroom Remodeling Cost

Explore Champaign, IL

Home Addition Construction Cost in Nearby Cities