AEO for Interior Design and Construction: When Customers Ask AI Before Choosing a Contractor

Before calling an interior design firm or construction contractor, people now habitually ask AI first. "How much does it cost to furnish a 70 sqm apartment?" or "How long does it take to build a 5-storey townhouse and what should I watch out for?" — these are the questions customers type into ChatGPT every day, before they even know your company's name.

The problem: if AI does not know your company exists, you are not on the consideration list. This is how AEO changes that equation.

Schema for the interior design and construction industry — overview

Full JSON-LD for an interior design company

{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "InteriorDesigner",
      "@id": "https://noithat-abc.vn",
      "name": "Nội thất ABC Design",
      "description": "Thiết kế và thi công nội thất căn hộ, nhà phố tại TP.HCM và Bình Dương. Phong cách hiện đại, Scandinavian, Japandi. Bảo hành 5 năm.",
      "url": "https://noithat-abc.vn",
      "telephone": "+84901234567",
      "email": "info@noithat-abc.vn",
      "address": {
        "@type": "PostalAddress",
        "streetAddress": "78 Đinh Bộ Lĩnh, Phường 26",
        "addressLocality": "Quận Bình Thạnh",
        "addressRegion": "TP. Hồ Chí Minh",
        "addressCountry": "VN"
      },
      "areaServed": [
        { "@type": "City", "name": "TP. Hồ Chí Minh" },
        { "@type": "City", "name": "Bình Dương" },
        { "@type": "City", "name": "Đồng Nai" }
      ],
      "priceRange": "$$$",
      "openingHours": "Mo-Sa 08:00-18:00",
      "hasMap": "https://maps.google.com/?cid=XXXXXXXXX",
      "knowsAbout": [
        "Thiết kế nội thất hiện đại",
        "Phong cách Scandinavian",
        "Thi công nội thất căn hộ",
        "Nội thất Japandi"
      ],
      "aggregateRating": {
        "@type": "AggregateRating",
        "ratingValue": "4.8",
        "reviewCount": "92",
        "bestRating": "5"
      },
      "sameAs": [
        "https://www.google.com/maps?cid=XXXXX",
        "https://www.houzz.com/pro/noithat-abc",
        "https://www.facebook.com/noithatabc"
      ]
    },
    {
      "@type": "HowTo",
      "name": "Quy trình thiết kế và thi công nội thất căn hộ",
      "description": "Các bước từ khảo sát đến bàn giao khi thiết kế và thi công nội thất căn hộ",
      "totalTime": "PT60D",
      "estimatedCost": {
        "@type": "MonetaryAmount",
        "currency": "VND",
        "value": "150000000-500000000"
      },
      "step": [
        {
          "@type": "HowToStep",
          "name": "Khảo sát và tư vấn",
          "text": "Kiến trúc sư đến đo đạc thực tế, tư vấn phong cách và ngân sách. Thời gian: 1-2 ngày.",
          "position": 1
        },
        {
          "@type": "HowToStep",
          "name": "Thiết kế 3D concept",
          "text": "Đội ngũ thiết kế tạo bản vẽ 3D toàn không gian theo phong cách đã chọn. Thời gian: 7-10 ngày.",
          "position": 2
        },
        {
          "@type": "HowToStep",
          "name": "Duyệt thiết kế và ký hợp đồng",
          "text": "Khách hàng duyệt bản vẽ, điều chỉnh nếu cần, ký hợp đồng thi công với bảng phân kỳ thanh toán.",
          "position": 3
        },
        {
          "@type": "HowToStep",
          "name": "Thi công và giám sát",
          "text": "Đội thi công tại công trường, giám sát viên theo dõi hàng ngày, cập nhật tiến độ qua ứng dụng. Thời gian: 30-45 ngày.",
          "position": 4
        },
        {
          "@type": "HowToStep",
          "name": "Nghiệm thu và bàn giao",
          "text": "Kiểm tra từng hạng mục với checklist, xử lý phát sinh (nếu có), bàn giao kèm bảo hành 5 năm.",
          "position": 5
        }
      ]
    }
  ]
}

Content strategy across 3 stages of the customer journey

Stage 1 — Discovery and inspiration

Customers have not yet decided to do any interior work; they are looking for ideas. Questions they ask AI:

• "What is Japandi interior design, and does it suit Vietnamese apartments?"
• "What are the interior design color trends for 2026?"
• "What interior style should I use for a 50 sqm apartment?"

Suitable content: style explanation articles, inspiration galleries with Article schema, ImageGallery.

Stage 2 — Consideration and comparison

Customers have decided to move ahead with interior work and are comparing options. Questions they ask:

• "Solid wood flooring vs engineered wood flooring — which is better for an apartment?"
• "What is the difference between Acrylic and laminate kitchen cabinets?"
• "How much does it cost to furnish a 2-bedroom apartment?"

Suitable content: material comparison articles with comparison tables, estimated pricing articles, FAQs about each material type.

Stage 3 — Decision

Customers are choosing a specific contractor. Questions they ask AI:

• "What is the quality of ABC interior design company in Binh Thanh District?"
• "Does ABC Interiors offer a warranty and for how long?"
• "What does the interior construction contract process look like?"

Suitable content: real project case studies, an "About Us" page with specific achievements, FAQ page on process and warranty.

Estimated pricing per sqm — website template

This is the type of content AI synthesizes most often when customers ask about interior costs:

Estimated prices, excluding electrical fixtures and appliances. Contact us for a detailed quote tailored to your project.

Popular material comparisons — content AI loves

Local AEO for interior design and construction

This is an industry where geography determines 80% of opportunities. Customers rarely hire a contractor from another province. Local AEO strategy:

1. Detailed areaServed List each specific district you serve, not just "Ho Chi Minh City". When AI receives the query "reputable contractor in Go Vap District", it needs to see Go Vap in your areaServed.

2. Google Business Profile

• Category: "Interior Designer" or "General Contractor"
• Real portfolio photos (at least 20 photos with descriptive captions)
• Respond to 100% of reviews
• Monthly posts about completed projects

3. Geographic landing pages /interior-design-binh-thanh-district, /construction-binh-duong — each page has unique content about the specific characteristics of the area, not just a name swap.

4. Case studies with specific addresses "85 sqm apartment interior at Masteri Thao Dien, District 2" — specific addresses in the title and body help AI connect your company to the geographic area.

AEO-ready portfolio case study framework

Each case study should have this structure:

1. Headline — project type + size + style + location
2. Challenge — low ceiling, lack of light, limited budget — AI uses this to answer similar constraint questions
3. Solution — how each challenge was specifically addressed
4. Materials used — specific material names to match comparison questions
5. Timeline and cost — actual figures (if the client agrees to share)
6. Homeowner review — ReviewRating schema
7. Before/after photos — ImageObject with detailed descriptions

10-point AEO checklist for interior design and construction

• InteriorDesigner/GeneralContractor schema with address, areaServed, priceRange
• HowTo schema for main construction processes (interior design, turnkey home building)
• AggregateRating from Google Reviews (minimum 20 reviews)
• At least 10 case study Articles with before/after photos and specific locations
• Estimated pricing table per sqm and by package (basic/standard/premium)
• Material comparison table for popular options (flooring, ceilings, kitchen cabinets...)
• Verified Google Business Profile with 20+ portfolio photos
• areaServed listed in detail down to district/county level
• FAQPage schema with 5–7 of the most common questions about pricing and materials
• Separate landing pages for 2–3 key geographic areas

The interior design and construction industry has a special advantage with AEO: it is a sector where customers need a great deal of information before making a decision — about costs, materials, processes, and contractors. Businesses that provide that information best will be recommended by AI most often. And that is exactly the position you want to hold when customers are in their research phase.

Frequently asked questions