Sources
Numbered citations used across docs/ and in comments in
model/cost_model.py and
model/estate_energy.py. Generated from
docs/sources-ledger.json (grounded-citations ledger) by
python scripts/render_sources.py; sources [1] to [29]
accessed 27 Sep 2026, [30] to [71] accessed 21 Oct 2026. Listing sites,
vendor price lists, security company quotes and tariffs change often:
re-check before relying on a figure. Forum posts ([44]) are reports from
users, not measurements.
- Thai Appraisal Foundation construction cost table, June 2569 (area.co.th)
- Baanlyy: cost of building a house in Thailand
- Baan Pong Lodge: land and property value in Chiang Mai
- Meezub: land for sale in Hang Dong, 2-5 MTHB listings
- Dot Property: 3-bedroom houses for rent in Chiang Mai
- Perfect Homes: houses for rent in Chiang Mai
- Bamboo Routes: Chiang Mai rental yields
- Green Energy Thailand: solar installation costs 2026
- Green Energy Thailand: Thailand solar incentives guide
- Green Energy Thailand: home battery cost
- Thairath: ERC sets Ft for Sep-Dec at 16.23 satang
- CapSolar: appliance electricity cost Thailand
- CapSolar: solar yield and performance ratio in Thailand
- Windsor uPVC door and window price list
- PU foam pricing guide 2569
- TeddyAir: Daikin price list
- Home in Chiang Mai: positive pressure systems in smoke season
- ScienceDirect: PM2.5 and mortality risk in northern Thailand 2020-2024
- Al Jazeera: floods swamp Chiang Mai, Oct 2024
- Nation Thailand: Chiang Mai faces four-year stock overhang
- Thavorn Asia: new Land Allocation Act 2569
- Bamboo Routes: how much land costs in Chiang Mai / foreign ownership
- Lazudi: Thailand Building Energy Code
- Tilleke & Gibbins: building safety standards and earthquake requirements
- Lex Bangkok: land and building tax 2026
- Nestopa: international schools in Chiang Mai
- Weather Journey: Chiang Mai climate
- InfoQuest: residential tariff 3.86 THB/unit from Sep 2569 bills
- Land Development (Allocation) Act B.E. 2543, unofficial translation (FAOLEX)
- Tilleke & Gibbins: OCPB residential lease notification B.E. 2568 (2025)
- Terms.law: Civil and Commercial Code s.538 and s.540, 30-year lease limit
- ThaiLawOnline: Hotel Act and lettings shorter than monthly
- LEONICS: PEA/MEA tariff types, TOU rates and demand charges
- CapSolar: Thailand solar law 2026, ERC licensing tiers
- Formichella & Sritawat: ERC licensing of electricity distribution to tenants
- Department of Groundwater Resources: licence to drill and use wells deeper than 15 m
- CapSolar: commercial battery storage (BESS) cost 2026
- Baanlyy: who pays for repairs in a Thai rental
- ProFreshCare Chiang Mai: air-conditioner cleaning and repair prices
- ThaiLawOnline: Thailand minimum wage 2026 by province
- Passive House Accelerator: PHI airtightness requirement
- EU JRC: PVGIS solar radiation and PV performance data
- Provincial Waterworks Authority: water tariff
- ASEAN NOW forum: estate houses pumping from mains into own tanks
- Guardianship and Service security company: 2569 quote, 22,500 THB per guard per month for 12-hour days incl. holidays and social security, excl. VAT (Bangkok)
- Doing Well: security guard service rates, 24,500-26,000 THB per guard per month, 12 h/day, 7 days/week
- HumanSoft: ministerial regulation from 24 April 2569, security guards get overtime (1.25x, 2.5x on holidays) beyond 8 hours a day
- Security Business Act B.E. 2558 (Royal Gazette text): company licence (s.16), written contract (s.25), licensed guards (s.27, s.33)
- Ezy-Guard: barrier systems, remote 34,500, RFID card 53,500, Bluetooth tag 64,000 THB; LPR camera reads plates up to 40 km/h
- ONYXZ: LPR barrier package 78,900 THB (barrier, 3 MP LPR camera, radar, backup battery)
- JT Solutions: village LPR barrier system, 2 barriers, 2 LPR cameras, motorcycle card readers, PC, 269,000 THB
- NVK Inter: Hikvision video intercom catalogue Q2 2026 (master station DS-KM9503 68,730 THB, villa door station 12,120, indoor station 19,410, MSRP excl. VAT)
- Jordsabuy: village access control with LPR whitelist for residents and QR passes for guests via a visitor management system
- DPARK: exchanging ID cards at the gate under the PDPA (collect only what is needed, never copy the back of the card)
- Department of Health region 4: installing CCTV lawfully under the PDPA (notice signs with QR code, CCTV privacy notice contents)
- PSU Pattani: CCTV personal data notice (face recognition is sensitive data, used only with explicit consent or where the law allows)
- STH summary of the NCSA CCTV and AI CCTV security guidelines (TCSG) 2569: network segmentation, default credentials, privacy masking, acceptance tests
- Ricoh Thailand CCTV privacy notice: recordings kept 15 to 180 days
- Ezy-Guard: ZKTeco LPRC300 plate camera + SDT110 barrier, 72,000 THB; camera keeps an allow list of 1,000 plates and works offline
- Thai Appraisal Foundation construction cost table, March 2569 (row 43 car repair garage 4,700-7,400 THB/m2; row 53 roofed open parking 1,700 THB/m2)
- OZ Door: indicative prices, standard sectional garage door with Sommer motor 6 x 2.5 m 105,000 THB, smartphone module 3,000, excl. delivery and installation
- CDC: Stormwater management and vector breeding habitats; water should be held less than 72 hours, shorter than the minimum mosquito development time
- Department of Disease Control: biology of the Asian tiger mosquito (Aedes albopictus, a dengue vector); breeds even in containers holding very little water
- Post Today: Bangkok city plan rewards on-site retention of at least 1 m3 per 50 m2 of land; storage built at an assumed 6,500 THB/m3
- The Elite Asset: indoor badminton halls, 6 courts on 1,060 m2 from 8.5 M THB turnkey (7.5 M construction excl. electrical and court floor)
- Sukrita2008: sports floor prices 2569; PU coating hard court 400-900, PVC sports flooring 800-2,000 THB/m2
- The Padel Blueprint: padel court structures in Chiang Mai cost 400,000-800,000 THB per court (2026 guide)
- Grandline Innovation: diesel generator prices in Thailand; 100-200 kVA about 0.4-1.2 M THB, 250-500 kVA 1.5-3.5 M THB; installation 10-15 % of the machine price; preventive maintenance 2-3 % of the machine price a year
- Padel Browser: FIP Rules of Padel on indoor courts; minimum clear height 6 m over the whole court, 8 m suggested for new facilities
- KTM Steel: champagne-type elevated steel water tank prices, 10 to 500 m3, 10 to 30 m high, with foundations (Thai)
- CIBSE Journal CPD Module 153: Pumping wholesome water in buildings (pressure and head)
- LibreTexts, Foundations of Chemical and Biological Engineering I, 6.2 Purchased equipment cost: cost exponents and the six-tenths rule
- ThePoolDoctor (Sakon Swimming Pool): Swimming pool prices Thailand, small and medium skimmer pools 840,000 to 1,030,000 THB