Home Addition
in Lombard.

$40,000 to $150,000

Typical cost range · Lombard

Home Addition across the Lombard typically costs $40,000 to $150,000, with strong homeowner demand across the Chicago Metro.

3 ZIP codes servedState records cross-checked

Get Home Addition Quotes in Lombard

Free
2
3
4

Tell us about your home addition project

Help us match you with the right pros.

Scope
Budget
Timeline
Step 2 of 4
·State records reviewed·Insurance cross-checked

What Home Addition Returns in Lombard

Mid-range cost and resale value from the 2025 Remodeling Cost vs. Value report. Lombard is benchmarked using the East North Central regional average.

ProjectCostResale ValueROI
Deck Addition | Wood$18,263$17,32395%
Deck Addition | Composite$25,096$22,19989%
Bathroom Addition | Midrange$60,645$32,34753%
Bathroom Addition | Upscale$111,255$40,52636%
Primary Suite Addition | Midrange$170,517$55,09732%
Primary Suite Addition | Upscale$351,613$63,13618%

Source: Remodeling Magazine 2025 Cost vs. Value. Mid-range tier.

Lombard Market

44K
Residents
$100,000-$124,999
Median Income
$3,000 or More
Property Tax / yr
3
ZIP Codes

📚Related Reads for Lombard Homeowners

Home Addition

Bump-Out Addition vs. Full Addition: Which Makes Sense for Your Project?

Bump-outs cost $5,000–$30,000 and expand a room 2–15 feet without new foundation work. Full additions cost $30,000–$100,000+ and require foundation, framing, and roof extension. Here's how to know which your project actually needs.

4/27/2026Read Guide
Home Additions

Home Addition ROI in the Midwest: Is It Worth It in 2026?

Midwest home additions cost $150–$300 per square foot and return 50–65% at resale. Here's which additions pencil out, which don't, and how to decide for your home.

2/15/2025Read Guide
Home Addition

Garage Conversion to Living Space: Cost, ROI, and What to Know Before You Start

Converting an attached garage to living space costs $15,000–$50,000 depending on scope. ROI is 65–80% — better than most additions. But there are real tradeoffs in cold climates and HOA neighborhoods.

4/27/2026Read Guide
Home Addition

Home Addition Permit Guide: What to Expect in KC, Chicago, St. Louis, and Other Midwest Cities

All home additions require permits for structural, electrical, plumbing, and HVAC work. Permit costs run 0.5–2% of project cost. Here's what gets inspected, how long approval takes, and what happens if you skip it.

4/27/2026Read Guide
Home Improvement

How Long Does a Home Remodel Take? Realistic Midwest Timelines for 2026

Kitchen remodels take 8–14 weeks. Bathroom remodels take 3–6 weeks. Roof replacements take 1–3 days. Here are the honest timelines for every major home improvement project — and what causes delays.

2/10/2025Read Guide
Contractors

10 Contractor Quote Red Flags: Use Our Checker Before You Sign

Got a contractor quote in hand but something feels off? Run it through our red flag checker — 10 warning signs sourced from FTC and state contractor board fraud reports — and get an instant verdict.

4/25/2026Read Guide
IL · Verified Contractors

Top Verified Home Addition in Lombard, IL

Ranked by verification strength. State record & coverage status is labeled by source: state database, insurance records, or contractor website.

    No contractors found in this area yet. Our verification team is actively expanding coverage.

    Free Quotes Today

    Competing bids from verified Lombard pros. No commitment.

    Get Free Quotes →

    How We Verify

    1
    State contractor record check
    2
    Insurance validated
    3
    Business history reviewed
    4
    Continuously monitored
    Verify a license at Illinois Department of Financial and Professional Regulation (IDFPR)

    AboveBoardPros is a matching service. We connect you with independent contractors who passed these checks. We do not perform the work ourselves.