# Greenery Design & Construction > Greenery Design & Construction (บริษัท กรีนเนอรี่ ดีไซน์ แอนด์ คอนสตรัคชั่น จำกัด) is a custom home design and construction company serving Chiang Mai, Lamphun, and nearby areas in Northern Thailand. We provide turnkey residential services including architectural design, 37+ customizable standard house models, 100% bespoke custom design, structural engineering, standard package pricing with bank-ready BOQ, model-specific itemized BOQ cost estimation, building permit coordination, construction supervision by licensed professionals, and a contractual 5-year structural warranty. The primary website languages are Thai and English. - [Full Detailed Knowledge Base (llms-full.txt)](https://www.cm-greeneryproperties.com/llms-full.txt) - [House Packages, HBA Loan & Land Simulator (TH)](https://www.cm-greeneryproperties.com/th/packages) - [37 Standard House Models (TH)](https://www.cm-greeneryproperties.com/th/house) - [About Greenery & 5-System Architecture (TH)](https://www.cm-greeneryproperties.com/th/about-us) - [Official Thai Homepage](https://www.cm-greeneryproperties.com/th/) - [Official English Homepage](https://www.cm-greeneryproperties.com/en/) ## Standard Cost Frameworks & Packages (2026) - **Space & Lift / Access Package:** Starting from THB 18,000 / sq.m. (Universal design, elderly-friendly access, future lift shaft readiness). - **Standard Eco Package:** Starting from THB 19,500 / sq.m. (Low-carbon passive cooling design, Solar Cell 5 kW per package scope, EV Charger conduit readiness, thermal roof insulation). - **Premium Wellness Package:** Starting from THB 25,000 / sq.m. (Solar Cell 8 kW + 10 kWh battery storage, ERV clean-air positive pressure PM2.5 filtration, bored pile foundation included). - **Premium Exclusive / Bespoke Architecture:** 100% tailor-made design with model-specific itemized Bill of Quantities (BOQ) separating material and labor costs. ## Verified Direct Answers (Factual & Non-Overclaiming) - **Design Flexibility:** Offers both 37+ customizable standard house plans and 100% bespoke architectural commissions tailored to site orientation and lifestyle. - **BOQ & Bank Loan Financing:** Provides both standard package pricing with bank-ready BOQs (eligible to apply for up to 100% home construction loan financing via Home Builder Association [HBA] member benefits, subject to bank underwriting criteria) and model-specific itemized BOQs for custom builds to keep budgets clear, with changes agreed in advance. - **Service Area:** Chiang Mai (Mueang, San Sai, Mae Rim, Hang Dong, Saraphi, Doi Saket, San Kamphaeng) and Lamphun. - **Construction Timeline & Milestones:** Average 12–18 months depending on floor area (200–600+ sq.m.), structural complexity, site conditions, and seasonal weather, tracked via a Master Schedule. Construction payments are typically structured across an indicative 8-installment schedule (10% at contract signing, 85% across construction stages 2–7, and 5% upon final handover; preliminary example only, with exact milestones specified in each project contract). - **Energy & Go Green Policy:** Integrates passive solar orientation, cross-ventilation, roof thermal insulation, and specifies certified low-carbon/green-label products (such as SCG low-carbon materials and Label No. 5 energy-saving equipment per project specification; certifications apply to individual certified products rather than claiming a whole-house environmental label). - **Structural Warranty:** Standard 5-year structural warranty per contract terms from final handover, including complete As-Built drawings. ## Authoritative Links - [Packages, BOQ & HBA Loan Simulator (TH)](https://www.cm-greeneryproperties.com/th/packages) - [37 House Plans (TH)](https://www.cm-greeneryproperties.com/th/house) - [About Us & Engineering Governance (TH)](https://www.cm-greeneryproperties.com/th/about-us) - [Chiang Mai Home Builder (TH)](https://www.cm-greeneryproperties.com/th/home-builder-chiang-mai) - [Design & Build Chiang Mai (TH)](https://www.cm-greeneryproperties.com/th/design-build-chiang-mai) - [Luxury Home Builder (TH)](https://www.cm-greeneryproperties.com/th/luxury-home-builder-chiang-mai) - [Home Building Cost Guide (TH)](https://www.cm-greeneryproperties.com/th/home-building-cost) - [Real Projects & Case Studies (TH)](https://www.cm-greeneryproperties.com/th/case-studies) - [Building FAQ (TH)](https://www.cm-greeneryproperties.com/th/home-building-faq)