diff --git a/tradein-mvp/backend/app/schemas/trade_in.py b/tradein-mvp/backend/app/schemas/trade_in.py
index ea558765..2af77c3f 100644
--- a/tradein-mvp/backend/app/schemas/trade_in.py
+++ b/tradein-mvp/backend/app/schemas/trade_in.py
@@ -27,6 +27,11 @@ class TradeInEstimateInput(BaseModel):
     # geocode() (который падает на DaData-формах при мёртвом Yandex-ключе).
     lat: float | None = Field(default=None, ge=-90, le=90)
     lon: float | None = Field(default=None, ge=-180, le=180)
+    # #2044: опциональный радиус анализа (контрол РАДИУС на /trade-in/v2), метры.
+    # None → текущее дефолтное поведение (1000 м поиск аналогов, 2000 м fallback).
+    # Задан → и первичный, и fallback-поиск аналогов/сделок используют ровно этот
+    # радиус (без авто-расширения). Диапазон 100–5000 м — sane guard.
+    radius_m: int | None = Field(default=None, ge=100, le=5000)
     # CRM-поля (#395) — операционные, на расчёт оценки не влияют
     ownership_type: str | None = Field(default=None, max_length=100)
     has_mortgage: bool | None = None
diff --git a/tradein-mvp/backend/app/services/estimator.py b/tradein-mvp/backend/app/services/estimator.py
index fb039db5..0e4d60e0 100644
--- a/tradein-mvp/backend/app/services/estimator.py
+++ b/tradein-mvp/backend/app/services/estimator.py
@@ -2592,6 +2592,13 @@ async def estimate_quality(
     #    a) 1km + ±15% area  (без cohort — drop fallback)
     #    b) 2km + ±15% area  (fallback_used = True)
     #    c) 2km + ±25% area  (fallback_used = True, area_widened = True)
+    #
+    # #2044: опциональный override радиуса анализа (контрол РАДИУС). None →
+    # точное текущее поведение (DEFAULT 1000 м первичный, FALLBACK 2000 м
+    # расширение). Задан → и первичный, и fallback-поиск используют ровно этот
+    # радиус (он же — максимум, без авто-расширения за пределы выбранного).
+    base_radius_m = payload.radius_m or DEFAULT_RADIUS_M
+    fallback_radius_m = payload.radius_m or FALLBACK_RADIUS_M
     cohort_range = _target_cohort_range(target_year)
 
     if cohort_range is not None:
@@ -2602,7 +2609,7 @@ async def estimate_quality(
             lon=geo.lon,
             rooms=payload.rooms,
             area=payload.area_m2,
-            radius_m=DEFAULT_RADIUS_M,
+            radius_m=base_radius_m,
             full_address=geo.full_address,
             target_house_id=target_house_id,
             year_built=target_year,
@@ -2626,7 +2633,7 @@ async def estimate_quality(
             lon=geo.lon,
             rooms=payload.rooms,
             area=payload.area_m2,
-            radius_m=DEFAULT_RADIUS_M,
+            radius_m=base_radius_m,
             full_address=geo.full_address,
             target_house_id=target_house_id,
             year_built=target_year,
@@ -2642,7 +2649,7 @@ async def estimate_quality(
             lon=geo.lon,
             rooms=payload.rooms,
             area=payload.area_m2,
-            radius_m=FALLBACK_RADIUS_M,
+            radius_m=fallback_radius_m,
             full_address=geo.full_address,
             target_house_id=target_house_id,
             year_built=target_year,
@@ -2663,7 +2670,7 @@ async def estimate_quality(
             lon=geo.lon,
             rooms=payload.rooms,
             area=payload.area_m2,
-            radius_m=FALLBACK_RADIUS_M,
+            radius_m=fallback_radius_m,
             area_tolerance=0.25,
             full_address=geo.full_address,
             target_house_id=target_house_id,
@@ -2877,7 +2884,7 @@ async def estimate_quality(
         lon=geo.lon,
         rooms=payload.rooms,
         area=payload.area_m2,
-        radius_m=DEFAULT_RADIUS_M,
+        radius_m=base_radius_m,
     )
 
     # 6. Сохраняем в trade_in_estimates
diff --git a/tradein-mvp/frontend/src/components/trade-in/v2/HeroBar.tsx b/tradein-mvp/frontend/src/components/trade-in/v2/HeroBar.tsx
index 55090e3a..6864cd46 100644
--- a/tradein-mvp/frontend/src/components/trade-in/v2/HeroBar.tsx
+++ b/tradein-mvp/frontend/src/components/trade-in/v2/HeroBar.tsx
@@ -1,7 +1,6 @@
 "use client";
 
 import { useState, type CSSProperties } from "react";
-import Image from "next/image";
 
 import { API_BASE_URL } from "@/lib/api";
 import { safeUrl } from "@/lib/safeUrl";
@@ -13,6 +12,11 @@ import type { HeroBarData } from "./mappers";
 // Default presentation data (unwired usage): the existing design fixtures.
 const HERO_FIXTURE: HeroBarData = { report, object };
 
+// next/image does NOT prepend the configured basePath ("/trade-in") to a
+// literal src, so an <Image src="/trade-in-v2/…"> 404s behind Caddy. A plain
+// <img> with the basePath baked in resolves to /trade-in/trade-in-v2/… → 200.
+const BP = process.env.NEXT_PUBLIC_BASE_PATH ?? "";
+
 // estimate ids are server-issued UUIDs — reject anything else before it lands
 // in the PDF request path so a tampered id cannot be injected.
 const PDF_UUID_RE =
@@ -244,14 +248,15 @@ export default function HeroBar({
         }}
       >
         {!imgFailed && (
-          <Image
-            src="/trade-in-v2/building.png"
+          <img
+            src={`${BP}/trade-in-v2/building.png`}
             alt=""
-            fill
-            sizes="560px"
-            unoptimized
             onError={() => setImgFailed(true)}
             style={{
+              position: "absolute",
+              inset: 0,
+              width: "100%",
+              height: "100%",
               objectFit: "contain",
               objectPosition: "right center",
               filter: "saturate(.9) brightness(1.04)",
diff --git a/tradein-mvp/frontend/src/components/trade-in/v2/ParamsPanel.tsx b/tradein-mvp/frontend/src/components/trade-in/v2/ParamsPanel.tsx
index 40e0a779..db330cb1 100644
--- a/tradein-mvp/frontend/src/components/trade-in/v2/ParamsPanel.tsx
+++ b/tradein-mvp/frontend/src/components/trade-in/v2/ParamsPanel.tsx
@@ -7,8 +7,9 @@
 // styles are UNCHANGED — only the data plumbing differs (display <div>s became
 // <input>s styled identically, dropdowns now feed real enum values). RU dropdown
 // labels <-> API enum values go through HOUSE_TYPE_*/REPAIR_* maps in ./mappers.
-// The РАДИУС and CRM dropdowns have no backend yet → kept visually but disabled
-// (see TODOs). Hover/active + @keyframes live in a pp-prefixed local <style>.
+// РАДИУС is now wired (radius_m on submit + the outer map ring scales with it);
+// the CRM dropdown still has no backend → kept visually but disabled. Hover/active
+// + @keyframes live in a pp-prefixed local <style>.
 
 import { useRef, useState, type CSSProperties } from "react";
 import { tokens } from "./tokens";
@@ -28,7 +29,7 @@ import type {
   TradeInEstimateInput,
 } from "@/types/trade-in";
 
-type DdKey = "rooms" | "houseType" | "repair" | null;
+type DdKey = "rooms" | "houseType" | "repair" | "radius" | null;
 
 interface DdProps {
   open: boolean;
@@ -273,6 +274,21 @@ const analogPin: CSSProperties = {
   color: tokens.ink,
 };
 
+// РАДИУС dropdown panel — mirrors the <Dd> HUD panel (surface.w98 + soft blue
+// shadow), sized to the narrow radius trigger and dropped just beneath it.
+const radiusPanel: CSSProperties = {
+  position: "absolute",
+  left: 0,
+  right: 0,
+  top: "calc(100% + 4px)",
+  background: tokens.surface.w98,
+  border: `1px solid ${tokens.line}`,
+  borderRadius: 6,
+  zIndex: 30,
+  padding: 3,
+  boxShadow: "0 10px 26px rgba(40,80,130,.18)",
+};
+
 interface ParamsPanelProps {
   /** Called with the validated form payload on «ОЦЕНИТЬ КВАРТИРУ». Optional so
    *  the still-unwired v2 page renders without props (tsc-safe). */
@@ -305,6 +321,19 @@ function initRepairLabel(rs: RepairState | undefined): string {
   return rs ? REPAIR_RU[rs] : "Хороший";
 }
 
+// РАДИУС options. "Авто" (default) sends no radius_m → the backend keeps its
+// two-tier default (1000 m primary / 2000 m fallback). A fixed value overrides
+// both ("ищем строго в пределах X м"). Design dropdown was values-only.
+const RADIUS_OPTIONS = ["Авто", "300 м", "500 м", "1000 м", "2000 м"];
+
+// radius_m (metres) -> dropdown label. null/absent → "Авто" (legacy two-tier
+// default), so a re-submit never silently narrows the search.
+function initRadiusLabel(radiusM: number | null | undefined): string {
+  if (radiusM == null) return "Авто";
+  const label = `${radiusM} м`;
+  return RADIUS_OPTIONS.includes(label) ? label : "Авто";
+}
+
 export default function ParamsPanel({
   onSubmit,
   isPending = false,
@@ -313,6 +342,9 @@ export default function ParamsPanel({
   markers = [],
 }: ParamsPanelProps) {
   const [openDd, setOpenDd] = useState<DdKey>(null);
+  // Map zoom — applied as transform: scale() on the map content layer (not the
+  // whole panel). Default 1 (identity → pixel-identical), step .25, clamp .6–2.5.
+  const [zoom, setZoom] = useState(1);
   const [address, setAddress] = useState(initialValues?.address ?? "");
   const [area, setArea] = useState(
     initialValues?.area_m2 != null ? String(initialValues.area_m2) : "",
@@ -335,6 +367,9 @@ export default function ParamsPanel({
   const [repair, setRepair] = useState(
     initRepairLabel(initialValues?.repair_state),
   );
+  const [radius, setRadius] = useState(
+    initRadiusLabel(initialValues?.radius_m),
+  );
   const [balcony, setBalcony] = useState(initialValues?.has_balcony ?? true);
   const [validationError, setValidationError] = useState<string | null>(null);
 
@@ -368,9 +403,6 @@ export default function ParamsPanel({
     setSuggestOpen(false);
   };
 
-  // TODO(wire): радиус анализа пока не выбирается (бэкенд не поддерживает) —
-  // дропдаун оставлен визуально, но non-functional.
-  const radius = "500 м";
   // TODO(#395): CRM-интеграция не подключена — дропдаун присутствует визуально,
   // но неактивен (выбор ничего не делает).
   const crm = dropdownOptions.crm[0];
@@ -411,6 +443,10 @@ export default function ParamsPanel({
       has_balcony: balcony,
       lat: coords?.lat ?? null,
       lon: coords?.lon ?? null,
+      // "Авто" → null → backend keeps its two-tier default (1000 m primary /
+      // 2000 m fallback). A fixed value overrides both. (Не отправлять 500 по
+      // умолчанию — это сузило бы поиск аналогов и убрало fallback.)
+      radius_m: radius === "Авто" ? null : parseInt(radius, 10),
     });
   };
 
@@ -438,6 +474,14 @@ export default function ParamsPanel({
     transition: "all .15s",
   };
 
+  // Outer radius ring tracks the selected РАДИУС (subtle, best-effort): 500 м
+  // keeps the design's r=112 exactly; other values scale gently (and clamp) so the
+  // ring never blows past the map box. The inner two rings stay fixed.
+  const radiusM = parseInt(radius, 10);
+  const outerRingR = Number.isFinite(radiusM)
+    ? Math.round(Math.max(70, Math.min(155, 112 * Math.pow(radiusM / 500, 0.35))))
+    : 112;
+
   return (
     <div
       style={{
@@ -524,6 +568,18 @@ export default function ParamsPanel({
           flex: "0 0 auto",
         }}
       >
+        {/* zoomable map content — scaled by the +/− controls. The map controls
+            and corner bracket below are SIBLINGS (outside this layer) so they
+            never scale. zoom=1 → scale() identity → pixel-identical to design. */}
+        <div
+          style={{
+            position: "absolute",
+            inset: 0,
+            transform: `scale(${zoom})`,
+            transformOrigin: "center",
+            transition: "transform .15s ease-out",
+          }}
+        >
         <svg
           viewBox="0 0 440 210"
           preserveAspectRatio="xMidYMid slice"
@@ -552,7 +608,7 @@ export default function ParamsPanel({
           <g fill="none" stroke="#2e8bff" strokeDasharray="3 4">
             <circle cx="208" cy="100" r="44" opacity={0.55} />
             <circle cx="208" cy="100" r="80" opacity={0.4} />
-            <circle cx="208" cy="100" r="112" opacity={0.28} />
+            <circle cx="208" cy="100" r={outerRingR} opacity={0.28} />
           </g>
           <circle cx="208" cy="100" r="80" fill="#2e8bff" opacity={0.04} />
         </svg>
@@ -615,6 +671,7 @@ export default function ParamsPanel({
             <span style={{ color: tokens.muted }}>{m.sub}</span>
           </div>
         ))}
+        </div>
 
         {/* map controls */}
         <div
@@ -642,6 +699,7 @@ export default function ParamsPanel({
               fontSize: 15,
               color: tokens.muted,
             }}
+            onClick={() => setZoom((z) => Math.min(2.5, z + 0.25))}
           >
             +
           </div>
@@ -660,6 +718,7 @@ export default function ParamsPanel({
               fontSize: 15,
               color: tokens.muted,
             }}
+            onClick={() => setZoom((z) => Math.max(0.6, z - 0.25))}
           >
             −
           </div>
@@ -715,26 +774,50 @@ export default function ParamsPanel({
         <span style={{ fontSize: 10, letterSpacing: 1.5, color: tokens.muted }}>
           РАДИУС АНАЛИЗА
         </span>
-        {/* РАДИУС — non-functional (no backend for radius selection yet). Markup
-            kept; trigger is static (no toggle / dropdown panel). TODO(wire). */}
+        {/* РАДИУС — selectable analysis radius (wired: parsed to radius_m on
+            submit). Trigger markup unchanged; now toggles a Dd-style option panel
+            and uses the shared pp-dd-trigger hover cue. */}
         <div style={{ position: "relative" }}>
           <div
+            className="pp-dd-trigger"
+            onClick={() => toggle("radius")}
             style={{
               display: "flex",
               alignItems: "center",
               gap: 8,
               background: tokens.surface.w60,
-              border: `1px solid ${tokens.line}`,
               borderRadius: 5,
               padding: "6px 10px",
               fontSize: 12,
               fontFamily: tokens.font.mono,
-              cursor: "default",
+              cursor: "pointer",
             }}
           >
             <span>{radius}</span>
             <span style={{ color: tokens.muted2, fontSize: 9 }}>▼</span>
           </div>
+          {openDd === "radius" && (
+            <div style={radiusPanel}>
+              {RADIUS_OPTIONS.map((o) => (
+                <div
+                  key={o}
+                  className="pp-dd-opt"
+                  onClick={() => pick(setRadius)(o)}
+                  style={{
+                    padding: "7px 10px",
+                    fontSize: 12,
+                    fontFamily: tokens.font.mono,
+                    borderRadius: 4,
+                    cursor: "pointer",
+                    color: o === radius ? tokens.accent : tokens.ink,
+                    fontWeight: o === radius ? 600 : 400,
+                  }}
+                >
+                  {o}
+                </div>
+              ))}
+            </div>
+          )}
         </div>
         <div
           style={{
diff --git a/tradein-mvp/frontend/src/components/trade-in/v2/mappers.ts b/tradein-mvp/frontend/src/components/trade-in/v2/mappers.ts
index 396576c5..048936bd 100644
--- a/tradein-mvp/frontend/src/components/trade-in/v2/mappers.ts
+++ b/tradein-mvp/frontend/src/components/trade-in/v2/mappers.ts
@@ -1040,16 +1040,19 @@ function dealMeta(l: AnalogLot): string {
 }
 
 /**
- * Finding #7 — de-glue addresses. Some geocoded analog/deal addresses run a
- * metro/word straight onto the house number ("…, 69/2Геологическая"). Insert a
- * space where a digit is immediately followed by the start of a Cyrillic WORD
- * (capital + lowercase). NB: deliberately NOT the looser /(\d)([А-ЯЁ])/ — that
- * would also split legitimate single-letter house litereras (14А, 5Б, д.5К),
- * which are valid ЕКБ house numbers. Pure display cleanup; never touches the
- * comma-splitting parseAddress.
+ * Finding #7 — de-glue addresses. Some geocoded analog/deal addresses run two
+ * tokens together with no separator — either a word glued onto the house number
+ * ("…, 69/2Геологическая") OR two words glued together ("БольшаковаГеологическая").
+ * Insert a space wherever a digit OR a lowercase letter is immediately followed
+ * by the start of a Cyrillic WORD (capital + lowercase). NB: the trailing
+ * lowercase in [А-ЯЁ][а-яё] is deliberate — it means we do NOT split legitimate
+ * single-letter house litereras (14А, 5Б, д.5К — capital NOT followed by
+ * lowercase) and do NOT touch already-separated tokens ("ул.Белинского" — the
+ * capital is preceded by ".", not a glue char). Pure display cleanup; never
+ * touches the comma-splitting parseAddress.
  */
 function deglueAddr(addr: string): string {
-  return addr.replace(/(\d)([А-ЯЁ][а-яё])/g, "$1 $2");
+  return addr.replace(/([а-яёa-z\d])([А-ЯЁ][а-яё])/g, "$1 $2");
 }
 
 // ── 04 ПРОДАЖИ В ДОМЕ (HistoryView) ─────────────────────────────────────────
diff --git a/tradein-mvp/frontend/src/types/trade-in.ts b/tradein-mvp/frontend/src/types/trade-in.ts
index 2d6c580b..9a4740a2 100644
--- a/tradein-mvp/frontend/src/types/trade-in.ts
+++ b/tradein-mvp/frontend/src/types/trade-in.ts
@@ -68,6 +68,9 @@ export interface TradeInEstimateInput {
   // для адресов, которые DaData/Yandex не резолвят по строке.
   lat?: number | null;
   lon?: number | null;
+  // Радиус поиска аналогов/сделок в метрах (опциональный override дефолта бэкенда).
+  // Зеркалит новое поле request-схемы; absent → бэкенд применяет свой дефолт.
+  radius_m?: number | null;
 }
 
 export interface AnalogLot {