Construction & Contractors

The 4 Best Building Consultants in Singapore

★★★★★ 2026
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The 4 Best Building Consultants in Singapore
Sg Defectscan
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1. Sg Defectscan

4/5
22 Sin Ming Ln, #06-76 Midview City, 573969, Singapore
  • Home inspector
  • Building consultant

SG DefectScan Pte Ltd. stands out as Singapore’s leading pioneer in defect inspection services, with a proven track record of ensuring homes are free from flaws. Offering expertise in inspections across all property phases—whether new, resale, post-renovation, or pre-purchase—the company is dedicated to delivering comprehensive and professional evaluations. With over 50 years of combined experience, a team of certified professionals, and CONQUAS qualifications, they provide meticulous…

Renowned for their customer-centric approach, the company has set itself apart by offering innovative solutions like WhatsApp consultations and flexible inspection packages tailored to different property types, including HDBs, condominiums, and landed homes. Their services extend to various needs, such as Defects Liability Period (DLP) inspections, tenancy checks, and pre- and post-renovation evaluations. Known for their attention to detail and professional service, they educate homeowners throughout the process, empowering them to handle future issues confidently. With certifications like Bizsafe and ISO accreditations, coupled with an unwavering commitment to quality, they continue to redefine the standards of defect inspections in Singapore.

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Arup Singapore Pte Ltd
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2. Arup Singapore Pte Ltd

4/5
182, #06-01 Cecil St, Frasers Tower, 69547, Singapore

Arup Singapore Pte Ltd. stands out as a global leader in building and engineering consultancy, bringing decades of expertise to shape innovative and sustainable solutions for the built environment. Their team of visionary designers, engineers, and sustainability consultants collaborates to create transformative projects that redefine urban landscapes and infrastructure. With a strong focus on designing clean energy systems, improving transportation networks, and achieving net-zero carbon…

Renowned for their multidisciplinary approach, the firm delivers cutting-edge solutions across over 150 disciplines, offering a wide range of services tailored to meet the needs of both national and international clients. Their diverse portfolio includes projects such as high-speed rail infrastructure, integrated transit systems, and climate-resilient developments, showcasing their ability to merge technical excellence with visionary planning. By fostering innovation and inclusivity, they continue to lead the way in creating connected, accessible, and future-ready spaces that benefit society at large.

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E-Tech Building Services
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3. E-Tech Building Services

3/5
43 Lor 21 Geylang, 388467, Singapore

E-Tech Building Services stands out as a leader in integrated facilities maintenance, offering a comprehensive range of services that cater to residential, commercial, and industrial properties. With over 30 years of expertise, the company specializes in property management, air conditioning, plumbing, electrical works, fire protection systems, and more. Their commitment to quality and customer satisfaction has earned them prestigious recognition, such as the SBR National Business Award for…

Known for their proactive and personalized approach, the company excels in delivering services like high-pressure jetting, mechanical ventilation, upgrading works, and tank cleaning. Their skilled team of engineers and technicians is dedicated to solving complex challenges, from pump repairs to large-scale infrastructure development projects, including cable laying at Changi Airport and eco-friendly smart building solutions. E-Tech’s emphasis on professionalism, innovation, and long-term client relationships has solidified their reputation as a trusted partner across diverse sectors such as healthcare, education, hospitality, and retail. Their 24/7 emergency services and integrated maintenance solutions further highlight their unwavering commitment to excellence.

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In-Expat
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4. In-Expat

4/5
8 Changi South Street 1, 486790, Singapore

IN-EXPAT stands out as a leading design consultancy offering an integrated build solution that merges innovation with convenience. By combining interior design and building consultancy services under one roof, the company eliminates the need for customers to engage separate designers and contractors for a single project. This streamlined approach ensures superior quality craftsmanship and efficient service delivery, making it a preferred choice for those seeking seamless and elegant design…

Renowned for its commitment to excellence, the company specializes in creating bespoke interior spaces that reflect both style and functionality. With a focus on designing and building ideas, IN-EXPAT showcases its expertise through a portfolio of outstanding projects and creative inspirations. Its dedication to redefining traditional construction methods highlights its mission to simplify and elevate the customer experience in Singapore’s competitive design and build industry.

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Frequently asked questions

What services do building consultants in Singapore typically offer?

Building consultants in Singapore provide a wide range of services, including project management, feasibility studies, regulatory compliance, sustainability consultation, design coordination, cost estimation, construction supervision, and risk assessment.

What is the average cost of hiring a building consultant in Singapore?

The cost varies depending on the service and project scope. For example, feasibility studies may range from €1,400 to €7,000, while construction supervision can cost between €4,200 and €25,000. Always request a detailed quote to understand the pricing breakdown.

How long does it take for a building consultant to complete their work on a project?

Timelines depend on the project type and scope. For smaller tasks like feasibility studies, it may take 2-4 weeks. Larger responsibilities such as construction supervision or full project management can extend over several months or even years, depending on the project's complexity.

How do I choose the right building consultant for my project in Singapore?

Consider factors like the consultant's experience, expertise in your project type, familiarity with local regulations, client reviews, and their portfolio. Additionally, ensure they communicate clearly and provide a transparent pricing structure.

What are the key considerations when working with a building consultant in Singapore?

Key considerations include the consultant's knowledge of Singapore's building codes, their ability to manage budgets and timelines, experience in sustainable construction practices, and their capacity to collaborate effectively with other professionals like architects and engineers.

Is sustainability consultation offered by most building consultants in Singapore?

Yes, many building consultants in Singapore offer sustainability consultation services, which typically involve incorporating eco-friendly materials, energy-efficient solutions, and green building certifications. The average cost for this service ranges from €2,800 to €13,000.

Are building consultants necessary for small-scale projects in Singapore?

While not always mandatory, hiring a building consultant for small-scale projects can be beneficial. They can help ensure regulatory compliance, provide accurate cost estimates, and identify potential risks, saving you time and money in the long run.

Can a building consultant help with regulatory compliance in Singapore?

Absolutely. Building consultants are well-versed in Singapore's building codes and safety regulations. They can ensure your project adheres to all legal requirements, with costs for regulatory compliance services typically ranging from €1,200 to €7,000.

Who is the best-rated professional in The 4 Best Building Consultants in Singapore?

Sg Defectscan tops our ranking as the best-rated professional with a score of 4,8/5.

Which professional has the most reviews in this guide?

Sg Defectscan is the professional with the most reviews (272), followed by Arup Singapore Pte Ltd (37) and E-Tech Building Services (34).

How is this ranking compiled?

We analyze public reviews for each professional, their average rating, number of reviews and the quality of available information. We currently include 4 professionals with an average of 94 reviews each. Verified professionals have confirmed that their contact details and profile are up to date.