Electrical System Construction Costs: Detailed Analysis and Trends

Electrical system construction costs depend on various factors such as type of project, area, material quality, and construction method. Understanding these factors helps optimize costs.

Electrical Construction Costs Based on Area

Electrical system construction costs are directly influenced by the floor area of the project. The installation cost for factories and residential homes ranges from 60,000 to 320,000 VND/m2, depending on the type of construction and material quality. Completed old electrical repairs are usually at the lowest level, while new electrical-water lines using hard conduit have the highest unit price. Understanding costs associated with the area will help investors make optimal budget decisions.

Understanding construction costs based on area is essential for budgeting any construction project. Electrical system construction can vary greatly depending on floor area, construction form, and type of electrical materials chosen.

Common electrical construction forms and their reference prices include:

• Direct wall wire installation priced from 75,000 – 100,000 VND/m2. This is a simple, quick method, suitable for budget-conscious requirements.
• Using flexible corrugated pipes for wire installation in walls or floors ranges from 90,000 – 110,000 VND/m2, offering higher durability and safety.
• Wiring in rigid conduit priced from 110,000 – 135,000 VND/m2, optimal for safe and durable electrical systems.
• Exposed electrical installation costs range from 90,000 – 150,000 VND/m2, easy for maintenance and repair.
• For projects requiring high aesthetics, concealed wall or ceiling wiring ranges from 120,000 – 160,000 VND/m2 is an ideal choice.

Electrical systems for single-story homes and high-end villas require more advanced technical and material investment, with costs ranging from 160,000 – 220,000 VND/m2. For complete package electrical-water system construction, costs can range from 400,000 to 1,250,000 VND/m2, depending on material quality and service package completion level.

For instance, a 80m2 townhouse complete electrical-water system package construction costs are as follows:

• Standard package: 400,000 VND/m2 equivalent to 32 million total costs.
• Good package: 550,000 VND/m2 equivalent to 44 million.
• Premium package: 750,000 VND/m2 equivalent to 60 million.
• Premium plus package: 1,250,000 VND/m2 equivalent to 100 million.

Electrical construction costs, affected by many factors such as floor area, geography, and specific technical requirements, typically include both labor and materials, excluding some specialty lighting like chandeliers. Especially, prices in urban areas are often higher due to higher labor and material costs compared to suburban areas.

Derived from many reputable sources, this price list provides you with a clear and specific view, helping you effectively plan your project without worrying about competitive information.

Package Electrical-Water System Construction Costs by Quality Standard

When deciding on investment level for electrical-water systems, consider costs based on quality standards. Package electrical-water system reference prices range from 400,000 to 1,250,000 VND/m2. Common categories have lower prices, while premium and premium plus systems offer more options albeit at higher costs. This choice largely depends on technical requirements and project owner’s investment capability.

Package electrical-water system construction costs by quality standard is an important consideration for CEOs and technical directors when making investment decisions. This cost is determined by the floor area (m2) of the project, the system completion level, from common to premium, and the type of materials used.

According to data updated until 2025, reference prices for complete electrical-water system construction include:

• Common system: 400,000 VND/m2.
• Good system: 550,000 VND/m2.
• Premium system: 750,000 VND/m2.
• Premium plus system: 1,250,000 VND/m2.

This price includes both basic labor and materials, though VAT is often not included in these quotations and may change based on the actual project survey.

Moreover, more specific costs for each electrical-water category also have different prices, for example:

• Complete electrical installation with wire adhering method from 75,000 – 150,000 VND/m2, depending on area and method such as concealed or exposed wiring.
• Complete new home electrical and plumbing construction priced from 220,000 – 400,000 VND/m2, depending on area and material type used.
• Water installation, repair based on room priced from 1,500,000 – 2,600,000 VND/room, depending on room size and repair needs.

Factors affecting cost include:

Material Types

Common materials are generally cheaper than premium materials. Selecting materials like pipes, wires, and electrical-water equipment significantly impacts the overall cost.

System Design

A more complex system design or higher technical requirements, such as concealed wiring or modern technology integration, can increase construction costs.

Area and Project Condition

New projects like villas typically have higher costs compared to renovations or simple single-story structures due to complex structures and higher technical requirements.

Technical Requirements and Quality Standards

Systems requiring higher technical standards to ensure safety and operational efficiency, such as anti-shock or moisture resistance, will also increase construction costs.

Note that quotes may change and are for reference, depending on the actual conditions of each project.

Installation of Solar Power Systems

Installing solar power systems is a popular trend for energy savings. For household on-grid solar systems, installation costs depend on system capacity. For example, a 5kWp system can save over 2 million VND/month on electricity bills, with costs from 40 to 45 million VND. Choosing the right capacity not only brings cost savings but also contributes to environmental protection.

Installing solar power systems requires high technical knowledge and a strict procedure from survey to completion. Initially, surveying and preparing the installation site is required. The roof area or proposed site needs to be thoroughly measured to determine load capacity and the ability to arrange solar panels. Cleaning and securing the installation surface is crucial as it affects the system’s stability and lifespan.

After site preparation, the next step is preparing equipment and materials necessary for the solar power system. Main equipment includes solar panels, brackets and mounts, PV system inverters, conduit systems, and protective devices, control cabinets all must be fully prepared.

The process of installing brackets and panels is an important step in solar energy installation. The panel installation frame must be directly attached to the roof, with good load-bearing capacity to withstand environmental impacts. Proper spacing between panels and roof surface must be ensured for efficient ventilation.

The next step is electrical system connection. The wires between panels must be safely and accurately connected, forming strings, connecting to inverters to convert DC to AC for use or grid integration. Installing monitoring devices, protection, and two-way electric meters is necessary to track and ensure system safety.

The final step involves inspection, acceptance, and trial operation of the system. Factors such as direction, panel tilt angle, and connections must be carefully checked. Voltage checks and system monitoring during the trial operation will help early detect and fix any potential issues.

Some installation notes include selecting sunny, non-humid days for construction to optimize results. All construction steps must adhere to current technical standards to ensure electrical safety and system efficiency. System design must match usage needs and installation area to optimize capacity and investment costs.

Understanding construction costs for electrical systems is key to making reasonable construction investment decisions. From material selection to construction methods and project scale, each factor plays a crucial role in total cost management while enhancing financial and technical efficiency.

To optimize costs and learn more about system construction that meets your requirements, contact QuangAnhcons today via hotline: +84 9 1975 8191.

QuangAnhcons specializes in providing electrical system construction services with optimal cost and efficiency solutions. We offer complete consulting services, from planning design to practical construction, ensuring full compliance with technical standards and customer requirements.