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Energy — District 7

Rooftop and industrial solar, EV charging for homes, apartment buildings and businesses, battery storage, energy audits and efficiency advisory in Ho Chi Minh City. Each item is quoted to capacity and site conditions.

Industry overview

Two quite different streams of demand run side by side in Ho Chi Minh City's energy market: rooftop solar, familiar for close to a decade, and EV charging, which has surged along with electric vehicle sales. This page lists each item with a reference price range and the factors that genuinely move that price, so homeowners and businesses can compare before inviting anyone to survey.

EV charging — the fastest-growing demand here

Three situations recur, and each is a different engineering problem. HOUSEHOLDS who have just bought a car: the issue is rarely the charge point itself but the consumer unit already running near capacity, which must be checked before a dedicated circuit is run. APARTMENT BUILDINGS: residents trailing cables from flats down to the basement is something every management board knows is dangerous but cannot ban while no alternative exists — here the problem is load sharing across several points and billing each user. COMMERCIAL SITES: a charge point is why a driver picks this café over the one two hundred metres away, making it a marketing investment rather than just electrical equipment. These three have four separate services on this page rather than one generic listing.

Solar — the figures worth asking for before signing

Ask for three things; a serious installer will provide all three. First, a MONTHLY OUTPUT MODEL for your actual roof rather than a generic average — west-facing and south-facing roofs differ materially, as does afternoon shading from the building next door. Second, WARRANTIES ITEMISED SEPARATELY: panels, inverter and installation labour carry different terms, and collapsing them into one sentence is where later disputes start. Third, MEASURED OUTPUT AT HANDOVER, to serve as the baseline for future maintenance visits. A system left unmaintained loses output gradually, and nobody notices until the bill says so.

Why almost everything here is quoted rather than booked instantly

Because price depends on site conditions more than on equipment. The same charge point costs quite differently in a home with spare capacity and a parking spot three metres from the board than in one needing a supply upgrade and twenty metres of cabling. The same solar capacity is simpler on flat metal roofing than on pitched tile, and an older factory roof may need structural reinforcement first. The figures here are therefore reference ranges carrying a not-yet-confirmed label, meant for budgeting; the real number follows the site survey.

What vServe does and does not do here

vServe connects: your request goes to several providers at once and you compare their quotes against the same description of the site. The platform verifies business identity through tax code and business registration and shows a verification tier on each profile. It does not assess installation competence, does not certify equipment, does not underwrite warranties, and does not rank by advertising spend. So look at completed work, compare itemised warranties, and keep the handover documents — those are what you will need when a warranty claim arises years later.

Reference price table

Rooftop solar survey and system design2.000.000đ – 30.000.000đ/hồ sơgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnPer design
Grid-tied rooftop solar installation for households25.000.000đ – 200.000.000đ/hệgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnPer system
Rooftop solar for factories, mid-scale100.000.000đ – 500.000.000đ/hệ tới 50 kWpgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnPer system
Scheduled solar panel cleaning and maintenance2.000.000đ – 40.000.000đ/lần bảo trìgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnQuarterly maintenance
Home EV charger installation5.000.000đ – 40.000.000đ/trụgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnEV charging
EV charging stations for apartment buildings60.000.000đ – 400.000.000đ/trạmgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnEV charging
Commercial charging points for cafés and car parks40.000.000đ – 400.000.000đ/trạmgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnEV charging
Scheduled EV charging station maintenance3.000.000đ – 40.000.000đ/lần bảo trìgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnEV charging
Energy audit for businesses15.000.000đ – 300.000.000đ/báo cáogiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnQuarterly maintenance
Energy-saving advisory for factories12.000.000đ – 200.000.000đ/hồ sơgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnPer study
Battery energy storage installation40.000.000đ – 400.000.000đ/hệgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnPer system
Biomass energy advisory for processing plants25.000.000đ – 400.000.000đ/hồ sơgiá tham khảo của ngànhgiá tham khảo — nhà cung cấp chưa xác nhậnPer study

Services (13)

Frequently asked questions

What is needed to install a home EV charger?

Three details produce an accurate first quote: a photo of the existing consumer unit, the distance from it to the parking spot, and the vehicle model. Checking the supply capacity matters more than choosing the charger, because older homes are often close to their limit and need an upgrade before a dedicated circuit can be run. A charge point always needs its own circuit with residual current protection, never a shared household socket.

Where should an apartment building start with charging?

With measuring the building's available electrical capacity, since that determines how many points can be installed. Then two decisions for the management board: whether to use smart load sharing, and how to bill — card, app, or through the service charge. Multi-point stations nearly always need load sharing, because simultaneous full-power charging would exceed the building's supply.

How long does rooftop solar take to pay back?

There is no general figure, because it depends on the actual output of that specific roof and the household's consumption pattern. Rather than asking for a payback number, ask for a month-by-month output model for your own roof and compare it against six months of electricity bills. An installer who can produce that model is one whose payback figure has a basis.

Why does a solar system need maintenance?

Because output falls gradually with no visible sign. Dust, a loose connector or a degrading panel all reduce yield, and owners usually notice only when comparing bills against the same period last year. Scheduled maintenance measures output per string and compares against previous visits, so it identifies the specific weak panel rather than guessing.

Are the price ranges on this page final?

No. They are reference ranges carrying a not-yet-confirmed label, meant for budgeting before inviting a survey. The real figure depends on site conditions more than equipment: spare supply capacity or an upgrade, metal or tile roofing, whether an older factory roof needs reinforcement. That is why every service here runs through a quote request.

Does vServe underwrite equipment warranties?

No. vServe connects: it verifies business identity through tax code and business registration and shows a verification tier, but does not assess installation competence, does not certify equipment and does not underwrite warranties. The warranty is between you and the installer, so ask for warranties itemised separately and keep the handover documents.

How does an energy audit differ from efficiency advisory?

An audit measures: meters are fitted for several days to establish where the electricity actually goes, by area and by production line. Efficiency advisory proposes specific measures and quantifies them — lighting replacement, compressed-air leak repair, motor inverters. The usual order is an audit first to find what is worth fixing, then costing each measure.

Energy in District 7 | vServe