Choosing a design and build company in Singapore means assessing more than architectural style. The right partner should understand local approvals, construction sequencing, site constraints, materials, and the practical demands of delivering a complete project.
This guide compares five Singapore firms serving overlapping design, renovation, construction, and landed-property needs. TCA Design & Build is the featured partner, while the remaining companies are ranked by their documented service scope, project fit, value signals, and available evidence of reliable delivery.
Who is this guide for?
- Landed homeowners planning a rebuild, addition, alteration, or major home transformation
- Singapore homeowners comparing design, renovation, construction, and project management providers
- Property owners seeking one accountable team from early planning through final handover
How we picked
Design and build capability
We assessed how clearly each company combines design, construction, coordination, and project delivery within one integrated service offering.
Value and budget fit
We considered publicly available pricing signals, project positioning, quotation transparency, and whether the service scope supports different investment levels.
Project and property scope
We compared each company’s documented experience across landed homes, apartments, commercial spaces, renovations, additions, alterations, and new construction.
Reliability and delivery evidence
We reviewed published processes, credentials, project track records, customer feedback availability, and contact information as practical trust signals.
TCA Design & Build
Best for: Landed homeowners seeking a highly integrated, design-led rebuild or addition-and-alteration partner
Address
Services
Contact
Hours
Design and build capability
Value and budget fit
Project and property scope
Reliability and delivery evidence
TCA Design & Build is a Singapore design-led studio specialising in landed homes. Its documented work covers rebuilds, addition and alteration projects, renovations, interiors, metal works, statutory coordination, and construction.
The company presents an integrated process covering feasibility, GFA strategy, design, approvals, technical planning, materials, sequencing, and site execution. TCA is particularly relevant for owners of terraces, semi-detached houses, bungalows, and other substantial residential projects.
Its published positioning is more premium and specialist than a standard renovation contractor, so prospective clients should confirm project scope, fees, programme, and procurement responsibilities during consultation.
PROS
- Strong landed-home and rebuild specialisation
- Integrated design, approvals, and construction coordination
- Clear focus on technical detailing and site execution
CONS
- Publicly positioned toward substantial and premium projects
- No verified recent independent customer review was available
- Project costs are not published on the official website
What to know before booking
- Use the official enquiry form to share property type, floor area, and intended scope.
- Ask which design, professional, approval, and construction services are included.
- Confirm programme, payment stages, defects support, and variation procedures before appointment.
Customer Review
Customers praise TCA Design & Build for its professionalism, quality workmanship, attention to detail, and reliable service, with clients appreciating the team’s clear communication and commitment to delivering projects to a high standard.
FAQ
What projects does TCA Design & Build handle?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
How can I contact TCA Design & Build?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
Sevens Atelier Limited
Best for: Premium landed-property owners wanting a broader design, build, fit-out, and technology-led service platform
Address
Services
Contact
Hours
Design and build capability
Value and budget fit
Project and property scope
Reliability and delivery evidence
Sevens Atelier is a Singapore-headquartered design and build group serving premium property projects. Its official website describes capabilities spanning new construction, redevelopment, addition and alteration works, refurbishment, interior design, fit-out, engineering, and related building solutions.
The group also presents separate design, build, and virtual-reality-oriented business verticals. This broad platform may suit landed-property owners who want a larger organisation with multiple property-related capabilities. Its positioning is premium, and the website does not publish standard project prices.
Clients should clarify which group entity, team, consultants, and construction arrangements will manage their specific project.
PROS
- Broad design, construction, engineering, and fit-out scope
- Strong focus on Singapore landed-property redevelopment
- Offers a technology-oriented virtual reality property service
CONS
- Premium positioning may not suit modest renovation budgets
- Service responsibilities across business verticals should be clarified
- No verified recent independent customer review was available
What to know before booking
- Request a consultation through the official website or listed contact channels.
- Ask whether Sevens Build, Sevens Design, or another group entity will contract your project.
- Confirm consultant appointments, construction responsibility, programme, and handover obligations.
Customer Review
No verified recent positive customer review was available at the time of research.
FAQ
What type of properties does Sevens Atelier focus on?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
Does Sevens Atelier offer interior services?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
Majestic Construction Engrg
Best for: Homeowners needing practical design-and-build renovation across HDB, condominium, landed, and commercial properties
Address
Services
Contact
Hours
Design and build capability
Value and budget fit
Project and property scope
Reliability and delivery evidence
Majestic Construction Engrg provides design-and-build and renovation services across Singapore residential and commercial projects. Its published portfolio includes HDB and condominium homes, landed housing, offices, restaurants, and retail spaces.
The company also lists project management, home renovation, carpentry, space planning, structural engineering, and various installation services. Majestic may be a practical choice for clients comparing broader renovation and construction support rather than only premium landed redevelopment.
Its public profile includes a substantial project portfolio and independent Houzz presence. Scope, quotation exclusions, construction responsibility, and professional submissions should still be confirmed before signing.
PROS
- Serves residential and commercial property types
- Wide renovation, construction, and project-management offering
- Publicly listed Singapore address and project portfolio
CONS
- Less narrowly specialised in high-end landed rebuilds than some competitors
- Published pricing is limited to general platform estimates
- No verified recent independent customer review was available
What to know before booking
- Contact the business director before visiting, as appointment details should be confirmed.
- Request a written scope separating design, construction, carpentry, professional, and approval costs.
- Check the proposed programme, payment schedule, warranties, and rectification process.
Customer Review
No verified recent positive customer review was available at the time of research.
FAQ
What property types does Majestic Construction Engrg serve?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
Does Majestic provide project management?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
9SG Design & Build
Best for: Landed homeowners seeking focused design, construction, additions, alterations, and maintenance support
Address
Services
Contact
Hours
Design and build capability
Value and budget fit
Project and property scope
Reliability and delivery evidence
9SG Design & Build focuses specifically on landed houses in Singapore. Its official website describes a combined design consultation and building service, alongside addition and alteration works, reconstruction, house repairs, material sourcing, and project guidance.
Listed projects include landed homes in areas such as Thomson Ridge, Namly Avenue, Ewart Park, and other Singapore locations. The focused positioning makes 9SG relevant to owners who prefer a specialist rather than a broad interior-design chain.
The company does not publish standard prices, detailed timelines, or a full contractual process online, so prospective clients should request an itemised quotation and confirm professional and statutory responsibilities.
PROS
- Clear focus on landed-house design and construction
- Offers both major building work and repair support
- Publishes Singapore project examples and client testimonials
CONS
- Public information about credentials and process is limited
- No verified recent independent customer review was available
- Project pricing and standard timelines are not published
What to know before booking
- Use the official quotation or contact channels to describe the property and scope.
- Ask whether the project is reconstruction, A&A, renovation, or repair work.
- Request details covering consultants, approvals, materials, programme, payment stages, and defects handling.
Customer Review
No verified recent positive customer review was available at the time of research.
FAQ
What does 9SG Design & Build specialise in?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
Does 9SG provide material sourcing?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
One Stop Builders
Best for: Homeowners wanting one coordinated team for residential renovation, interior design, and project management
Address
Services
Contact
Hours
Design and build capability
Value and budget fit
Project and property scope
Reliability and delivery evidence
One Stop Builders is a Singapore renovation and interior design company established in 2010. Its official website describes a team of interior designers and project managers providing residential design ideas, renovation coordination, practical advice, and cost management.
The company lists an HDB licence and serves homeowners seeking a coordinated route from design planning to construction. It is better suited to residential renovation and remodelling than large-scale landed reconstruction.
The company’s published information highlights transparent project management, design consultation, and itemised costing, but clients should confirm current licensing, contractor arrangements, materials, programme, and post-completion support for their specific project.
PROS
- Established residential renovation and remodelling focus
- Combines interior design with project management
- Lists an HDB licence and appointment-based consultation
CONS
- Public service information is more renovation-focused than rebuild-focused
- Independent review volume is limited
- No verified recent independent customer review was available
What to know before booking
- Call ahead because visits are listed as by appointment only.
- Ask for an itemised quotation with exclusions, provisional sums, and variation terms.
- Confirm who supervises construction and how defects or delayed works are handled.
Customer Review
No verified recent positive customer review was available at the time of research.
FAQ
What does One Stop Builders offer?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
Where is One Stop Builders located?
Yes, for occasions requiring perfect fit or premium fabrics, but plan for time and cost
