Last reviewed: · 12Zodiacs Editorial Team
装修动土 • IMPERIAL CANON VERIFIED

Auspicious Renovation & Groundbreaking Dates (Next 90 Days) — Tung Shing

Calculated with JPL ephemeris precision, the 12 Day Officers (建除十二神), Yellow Belt deities, and strict Tier-1 taboo elimination — including San Niang Sha and Month Breakers.

The next 90 days contains 23 verified auspicious dates for renovation & groundbreaking under strict imperial canon rules. The nearest is August 19, 2026. Each date passes four-tier arbitration: no Year/Month Breakers, no Four Departures, and premier Day Officer alignment.

Top Recommended Golden Dates

Aug 22, 2026★ 5-Star
戊辰 • Complete (成) • 金匮 吉
Why prime: Premier Complete (成) Day Officer; 金匮 Yellow Belt path
Avoid if born in Dog years
Full daily almanac →
Sep 3, 2026★ 5-Star
庚辰 • Complete (成) • 金匮 吉
Why prime: Premier Complete (成) Day Officer; 金匮 Yellow Belt path
Avoid if born in Dog years
Full daily almanac →
Sep 13, 2026★ 5-Star
庚寅 • Initiate (执) • 青龙 吉
Why prime: Favorable Initiate Officer; 青龙 Yellow Belt path; Heavenly Virtue (天德) present; Monthly Virtue (月德) present
Avoid if born in Monkey years
Full daily almanac →
Oct 16, 2026★ 5-Star
癸亥 • Remove (除) • 玉堂 吉
Why prime: Premier Remove (除) Day Officer; 玉堂 Yellow Belt path
Avoid if born in Snake years
Full daily almanac →

Ask AI to Compare These Dates · 让 AI 帮你对比择日

All candidate dates above are embedded — copy, paste into ChatGPT / Claude / Gemini / DeepSeek or any AI, and let it weigh them against your zodiac and constraints.

Preview the prompt · 提示词预览
You are a cultural interpreter of the Chinese Tung Shing (通勝, Chinese Almanac), working in the tradition of the imperial 1739 Qianlong Xie Ji Bian Fang Shu (協紀辨方書).

## Candidate Dates Data (pre-computed by the 12Zodiacs engine — treat as ground truth)
Activity the user is selecting a date for: Renovation & Groundbreaking (装修动土)

### Candidate 1
- Date: Saturday, August 22, 2026
- Lunar date: 丙午年 七月初十
- Day Officer / Zhi Shen (值神): Complete (成)
- Belt: 黃道 Yellow Belt (金匮)
- Clash / Chong Sha (冲煞): clashes with Dog
- Engine score: 5-star golden date
- Why the engine picked it: Premier Complete (成) Day Officer; 金匮 Yellow Belt path

### Candidate 2
- Date: Thursday, September 3, 2026
- Lunar date: 丙午年 七月廿二
- Day Officer / Zhi Shen (值神): Complete (成)
- Belt: 黃道 Yellow Belt (金匮)
- Clash / Chong Sha (冲煞): clashes with Dog
- Engine score: 5-star golden date
- Why the engine picked it: Premier Complete (成) Day Officer; 金匮 Yellow Belt path

### Candidate 3
- Date: Sunday, September 13, 2026
- Lunar date: 丙午年 八月初三
- Day Officer / Zhi Shen (值神): Initiate (执)
- Belt: 黃道 Yellow Belt (青龙)
- Clash / Chong Sha (冲煞): clashes with Monkey
- Engine score: 5-star golden date
- Why the engine picked it: Favorable Initiate Officer; 青龙 Yellow Belt path; Heavenly Virtue (天德) present; Monthly Virtue (月德) present

### Candidate 4
- Date: Friday, October 16, 2026
- Lunar date: 丙午年 九月初七
- Day Officer / Zhi Shen (值神): Remove (除)
- Belt: 黃道 Yellow Belt (玉堂)
- Clash / Chong Sha (冲煞): clashes with Snake
- Engine score: 5-star golden date
- Why the engine picked it: Premier Remove (除) Day Officer; 玉堂 Yellow Belt path

## User's Situation
- Birth year: [YOUR BIRTH YEAR]
- Chinese zodiac animal: [YOUR ZODIAC ANIMAL]
- Constraints (e.g. weekends only, before October): [YOUR CONSTRAINTS]

## Your Task
1. Compare the candidate dates STRICTLY from the data above. Do NOT calculate any calendar data yourself. Quote dates, officers, and spirits verbatim from above.
2. Help the user pick the best date for their situation. If a candidate clashes with the user's zodiac, deprioritize it and say why.
3. If the data above seems insufficient, say so directly instead of guessing.
4. Use only the Chinese Tung Shing framework — no Western astrology or tarot.
5. Answer in modern, professional English with Chinese terms in pinyin.
6. Cultural interpretation only — not medical, legal, or financial advice.

Data provided by the 12Zodiacs.com Tung Shing engine (JPL DE440s astronomical precision + 1739 imperial Qianlong Xie Ji Bian Fang Shu):
https://www.12zodiacs.com/auspicious-dates/renovation/

Cultural interpretation only — not medical, legal, or financial advice. Data © 12Zodiacs.com

How it works: pick your birth-year animal and dates clashing yours are dimmed — nothing is stored or sent anywhere (the filter runs entirely in your browser). Curious how these dates are computed? See our methodology.
DateLunarDay OfficerDeityClashWhy Auspicious
Aug 19 WedM7 D7Initiate (执)明堂Clash: GoatFavorable Initiate Officer; 明堂 Yellow Belt pathDetails
Aug 22 SatM7 D10Complete (成)金匮 ★Clash: DogPremier Complete (成) Day Officer; 金匮 Yellow Belt pathDetails
Aug 27 ThuM7 D15Remove (除)玄武Clash: RabbitPremier Remove (除) Day Officer; Heavenly Virtue (天德) presentDetails
Aug 31 MonM7 D19Initiate (执)明堂Clash: GoatFavorable Initiate Officer; 明堂 Yellow Belt pathDetails
Sep 3 ThuM7 D22Complete (成)金匮 ★Clash: DogPremier Complete (成) Day Officer; 金匮 Yellow Belt pathDetails
Sep 9 WedM7 D28Remove (除)天牢Clash: DragonPremier Remove (除) Day OfficerDetails
Sep 12 SatM8 D2Stable (定)勾陈Clash: GoatPremier Stable (定) Day OfficerDetails
Sep 13 SunM8 D3Initiate (执)青龙 ★Clash: MonkeyFavorable Initiate Officer; 青龙 Yellow Belt path; Heavenly Virtue (天德) present; Monthly Virtue (月德) presentDetails
Sep 16 WedM8 D6Complete (成)朱雀Clash: PigPremier Complete (成) Day OfficerDetails
Sep 18 FriM8 D8Open (开)天德Clash: OxFavorable Open Officer; 天德 Yellow Belt pathDetails
Sep 21 MonM8 D11Remove (除)天牢Clash: DragonPremier Remove (除) Day OfficerDetails
Sep 24 ThuM8 D14Stable (定)勾陈Clash: GoatPremier Stable (定) Day OfficerDetails
Sep 25 FriM8 D15Initiate (执)青龙Clash: MonkeyFavorable Initiate Officer; 青龙 Yellow Belt path; Heavenly Virtue (天德) presentDetails
Sep 28 MonM8 D18Complete (成)朱雀Clash: PigPremier Complete (成) Day OfficerDetails
Sep 30 WedM8 D20Open (开)天德Clash: OxFavorable Open Officer; 天德 Yellow Belt pathDetails
Oct 3 SatM8 D23Remove (除)天牢Clash: DragonPremier Remove (除) Day Officer; Monthly Virtue (月德) presentDetails
Oct 6 TueM8 D26Stable (定)勾陈Clash: GoatPremier Stable (定) Day OfficerDetails
Oct 11 SunM9 D2Complete (成)天刑Clash: RatPremier Complete (成) Day OfficerDetails
Oct 13 TueM9 D4Open (开)金匮Clash: TigerFavorable Open Officer; 金匮 Yellow Belt pathDetails
Oct 16 FriM9 D7Remove (除)玉堂 ★Clash: SnakePremier Remove (除) Day Officer; 玉堂 Yellow Belt pathDetails
Oct 19 MonM9 D10Stable (定)司命 ★Clash: MonkeyPremier Stable (定) Day Officer; 司命 Yellow Belt path; Heavenly Virtue (天德) present; Monthly Virtue (月德) presentDetails
Nov 13 FriM10 D5Stable (定)玄武Clash: RoosterPremier Stable (定) Day OfficerDetails
Nov 14 SatM10 D6Initiate (执)司命Clash: DogFavorable Initiate Officer; 司命 Yellow Belt pathDetails

How to Select Renovation & Groundbreaking Dates

According to the Qing imperial canon Xie Ji Bian Fang Shu (钦定协纪辨方书), a favorable date harmonizes the energies of Heaven, Earth, and Humanity — not merely a "lucky" label.

1. The 12 Day Officers (建除十二神)

For renovation & groundbreaking, premier officers are Remove, Complete, Stable; supportive officers include Open, Initiate.

2. Strict Taboos We Filter Out

Our engine applies a four-tier arbitration system that disqualifies:

  • Year Breaker (岁破) & Month Breaker (月破) — clashing day branches against year/month
  • Four Departures & Extinctions (四离四绝) — depleted days before solstices/equinoxes
  • Yang Gong Thirteen Taboos (杨公忌) — memorial days of inauspicious memory

Unlike generic almanacs that list Black Belt days as lucky, our engine enforces imperial vetoes strictly — which is why our lists are shorter and safer.

3. Personal Clash Checking

A universally auspicious day can still clash with your personal zodiac. Always cross-check the Clash column against your birth year.

The 12 Day Officers Behind This List (十二建除)

Every date in the Chinese Almanac is governed by one of twelve Day Officers — a rotating council of energies that determines what the day favors. Here is why the officers we recommend for renovation & groundbreaking earn their place:

除日 — Remove Day (除)

The Great Cleanser. Remove days clear away the old to make room for the new. Classical almanacs prescribe them for resolving disputes, cleaning house before a move, and breaking ground on renovation — anything that requires sweeping out stagnation first. (Historical editions also listed barbering and remedies; we omit health entries as unsuitable for a cultural reference.)

成日 — Complete Day (成)

The Accomplisher. Complete is the crown of the twelve — the day things succeed. Weddings, business openings, contract signings, closing on homes: if an endeavor has a "finish line," a Complete day is the classical first choice. It is the most-recommended officer across our entire date engine.

定日 — Stable Day (定)

The Anchor. Stable is the day for making things fixed and binding: engagements, contracts, installing a marriage bed, settling into a new home. What is agreed on a Stable day, the tradition says, tends to hold. This is why it appears on nearly every "commitment" list we publish.

Asking Permission Before the First Swing (动土祭)

Every Chinese construction project begins not with a bulldozer but with an apology. The groundbreaking rite (动土祭) acknowledges that breaking ground disturbs the earth deities (土神) who were there first — incense is burned, paper money offered, and permission formally requested.

The engineering logic hiding inside the ritual: the ceremony forces a pause — a moment when everyone on site confirms utilities are marked, plans are checked, and the schedule is blessed by everyone from the foreman to the funding family. "Taboos" like avoiding the direction of the year deity (太岁) kept ancient crews from rushing into collapses; our engine keeps the same caution with Earth Sovereign (土王用事) day vetoes.

The modern translation: pick the date, double-check the permits, buy your crew coffee. Same ritual, better insurance.

Renovation Rituals for the Pinterest Era

  • Start with a "clean corner," not demolition. Classical practice enters the work from an auspicious corner of the house. Modern version: complete one small finished corner first — momentum before mess.
  • Keep a red envelope above the doorframe of rooms under construction — the traditional notice to household spirits that work is temporary and respectful.
  • No construction after sunset on the first day. Ancient crews stopped at dusk; your neighbors will thank the tradition too.
  • Finish with salt at the threshold. When the last wall is painted, sweep outward and place a small dish of salt at the entry for a day — the classical "sealing" of the refreshed space.

Frequently Asked Questions

What is an auspicious day to start work in Chinese New Year 2026?

The post-New-Year "start work" (开工) date is chosen from Establish and Open days after the February 17, 2026 lunar new year, avoiding the Year Breaker (Rat days in this Horse year). Our engine computes the specific 2026 windows — the same logic serves both businesses resuming operations and renovation crews swinging the first hammer.

What are some auspicious move-in dates for 2026?

After renovation completes, the move-in (入宅) selection shifts to Open, Stable, and Establish officers — different ranking than the groundbreaking itself. Our engine treats renovation-start and move-in as separate activities with separate filters; the 2026 move-in list appears on our moving-house year page.

Which day is good to change house shifting?

Shifting day selection follows the moving (入宅) rules: Open, Stable, or Establish Day Officer, Yellow Belt hours preferred for the actual first entry, no Break or Danger officers, and no clash with the family head's birth-year animal. Our moving-house page lists every qualifying date with the clash column visible — filter for your animal and the list personalizes itself.

Why is groundbreaking date selection different from other activities?

Renovation and groundbreaking uniquely invoke the Earth Sovereign taboo (土王用事) — periods when disturbing the earth is classically avoided — plus the tradition of the groundbreaking rite (动土祭) that asks permission from earth deities before the first dig. Our engine's Tier-3 scope rules apply both filters only to this activity, which is why renovation lists look shorter than moving lists for the same period.

What happens if I must renovate on a non-auspicious day?

Tradition offers remediation rather than prohibition: begin inside a Yellow Belt hour (each date's hourly chart shows the windows), keep a red envelope above the doorframe of rooms under work as notice to household spirits, and stop work at sunset on the first day. If the date is a hard Tier-1 veto day, classical practice reschedules even the symbolic first swing.

Do I need a different auspicious date for painting vs demolition?

Yes — the tradition distinguishes 动土 (groundbreaking/structural) from smaller works. Demolition leans toward Remove (除) days that clear the old; painting and finishing prefer Complete (成) and Stable (定) days that consolidate. Our renovation dates target the structural start; the finishing trades have latitude within the same renovation window.

Authoritative References

Need a truly personal date? Universal dates are half the equation — calculate your BaZi chart to check for personal clashes.
Methodology: Qing imperial canon (Xie Ji Bian Fang Shu) + JPL de440s ephemeris (minute-precision solar terms) + 12 Day Officers + Yellow/Black Belt arbitration. Reviewed by Mei Lin Chen.