
Home Additions
Add square footage that looks original to the house — dormers, second stories, sunrooms, and more.
Our approach
Home additions add the square footage a growing family needs without forcing a move. Dormers, second stories, sunrooms, and rear additions — we specialize in making new construction look original to the existing house, right down to the trim profiles and roofline.
The first question we answer: can the existing foundation and framing support what you're adding? Our structural engineer reviews before you sign anything. For second stories we shore and reframe from below; for ground-level additions we match footing depths and siding to existing. Matching brick, stone, or stucco to a 1920s Chicago home takes legwork, and we budget for it explicitly.
What's included
Structural feasibility study
Confirms the existing structure supports the addition before contracts are signed.
Permit and zoning review
We handle variances, setback reviews, and all City of Chicago approvals.
Match-to-existing exteriors
Brick, stone, stucco, siding, roofing, and trim sourced to match the original house.
Weatherproofing
Every new wall and roof meets Illinois energy code with continuous insulation and air sealing.
How it works
A clear six-step path from idea to move-in
- 01
Consultation
Free in-home visit to understand your goals, space, and budget.
- 02
Measurement
Precise site measurements and structural review by our team.
- 03
Design
3D renderings and materials selection in our showroom.
- 04
Fixed Quote
Transparent line-item pricing — no surprise change orders.
- 05
Build
Licensed crews, daily site cleanup, weekly progress updates.
- 06
Warranty
Five-year workmanship warranty on everything we build.
Related projects
Ready to start your Home Additions?
Book a free in-home consultation. We'll walk the space, discuss your goals, and follow up with a detailed written estimate.
Start your project
Book your free in-home consultation
A senior project consultant will visit your home, review your goals, and follow up with a detailed written estimate within five business days.
- Phone
- (312) 555-0100
- Office
- 123 N Placeholder St, Chicago, IL 60601

