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Chicago — Tier-1 Pillar

Chicago Exterior Paint — Freeze-Thaw, Lead-Safe, Landmark Review

Chicago exterior painting reality. Freeze-thaw cycle destroys weak paint systems, pre-1978 RRP lead-safe, landmark district color approval, Sherwin-Williams Duration or BM Regal Select exterior lines, 7-10 year typical cycle. $6K-$22K typical.

~1 min read·Updated 2026-04-23

Chicago freeze-thaw cycles destroy weak exterior paint systems within 3-4 years. Sherwin-Williams Duration or Benjamin Moore Regal Select exterior are the durable baseline. Pre-1978 buildings require EPA RRP. Landmark districts review color palette.

Frequently asked questions

How often should I repaint my Chicago exterior? Every 7-10 years on well-prepped surface. Poor prep fails in 3-4.

How much does Chicago exterior paint cost? $4-$9/sqft depending on prep. Typical 2-flat: $8K-$18K. Greystone single-family: $14K-$28K.

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Who is Baily?

Baily is named after Francis Baily — an English stockbroker who retired at 51, became an astronomer, and in 1836 described something on the edge of a solar eclipse that nobody had properly articulated before: a string of bright beads of sunlight breaking through the valleys along the moon’s rim.

He wasn’t the first to see them. Edmond Halley saw them in 1715 and barely noticed. Baily’s contribution was clarity — describing exactly what was happening, in plain language, so vividly that the whole field of astronomy paid attention. The phenomenon is still called Baily’s beads.

That’s what we wanted our AI to do. Every inbound call and text has signal in it — a homeowner’s real question, a timeline, a budget, a hesitation that means “yes but.” Baily listens to every one, 24/7, and finds the beads of light.

Baily was a businessman before he was a scientist. That’s our vibe too.