diff --git a/areas/maintenance/220_emerald.md b/areas/maintenance/220_emerald.md
index 0bae86e..1bce10f 100644
--- a/areas/maintenance/220_emerald.md
+++ b/areas/maintenance/220_emerald.md
@@ -43,6 +43,33 @@ This document tracks maintenance and supplies for the home at 220 Emerald.
 - **Last Service:** (Pending)
 - **Check Cycle:** (Pending)
 
+## 🏠 Main House — New AC Quote (2026-06-09)
+- **Date:** 2026-06-09
+- **Vendor:** Twin Cooling, Inc — Lic # CAC1816204 — 5901 Palm Dr, Fort Pierce, FL 34982 — 772-240-3736 / 561-277-5458
+- **Proposal For:** Adolpho — 770 Emerald Ave, Fort Pierce, FL (Note: Emerald listed as 770, likely typo for 220 Emerald Ave — verify) — Phone 347-331-9479
+- **System Specs:**
+  - Tonnage: 5 TON 10KW (electric heat)
+  - SEER: 15
+  - Manufacturer: GrandAire (budget Goodman subsidiary)
+  - Condenser: WSA5S60
+  - Air Handler: WCHL 60
+- **Pricing:**
+  - Total: $7,200
+  - Discount: —
+  - Rebate: —
+  - **Final Investment: $7,200**
+  - Down / Balance: —
+- **Warranty:**
+  - Labor: 1 year
+  - Parts: 10 years
+  - Compressor: 10 years
+  - Condenser Coil: 10 years
+  - Evaporator Coil: 10 years
+- **Included? Checklist:** All piping / air distribution / control / electrical / filter items unchecked on form — confirm what is included in $7200 (new lines? permit? disposal? thermostat? slab?)
+- **Quote Photo:** `attachments/ac_quote_twin_cooling_7200_2026-06-09.jpg`
+- **Status:** Proposal received, not yet signed (customer signature blank)
+- **Next Action:** Confirm scope (lineset, drain, permit, thermostat, crane, slab, disposal included?) and compare with 2-3 other quotes per project `220_emerald_church_hosting_preparation_2026.md`
+
 ## 🏠 Guest House
 - **AC Unit**
   - **Last Service:** 2026-02-23 (Twin Cooling, Inc. fixed AC unit; invoice total $778)
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