Electrical Inspection Before Buying a House Nepal

Electrical inspection before buying a house in Nepal is due diligence

Buying a house in Kathmandu, Lalitpur or Bhaktapur is usually the largest cheque a family writes, yet most buyers hire a lawyer for the land papers and nobody for the wiring hidden inside the walls. A home buyer electrical audit in Kathmandu is the cheapest insurance you can add to that purchase: it tells you what fails next month, what fails in five years, and what it costs to fix — numbers you can take straight back to the negotiating table.

SDR Smart Design and Repair carries out house survey electrical checks for buyers across the valley. We test the panel, trace cable type, verify earthing and load, and hand you a priced defect list before you commit. This guide covers the due-diligence steps, why aluminium wiring and small panels matter so much in Nepal, the cost of surprises you might face, and how the report becomes negotiation leverage.

• Buyer audit: NPR 4,500–9,500 depending on house size
• Findings priced so you can renegotiate, not just worry
• Aluminium wiring, panel capacity and earthing covered in one visit
• Call or WhatsApp 9801508528 to schedule before your offer date

House survey electrical checklist for home buyers

A proper buyer inspection moves in a fixed order so nothing structural gets missed. First we inspect the service entrance: meter, main breaker, cable size and how the incoming supply actually lands on the board. Then the distribution board itself — brand, breaker types, labelling, spare capacity and signs of overheating. Next we trace wiring types by era and location, test earthing resistance, and run a load check on major circuits. Finally we walk every room for point-level defects: socket burn marks, shared neutrals, geyser and AC points, lighting circuits and outdoor weatherproofing.

You receive a report with photographs, severity ratings and repair estimates in NPR. That structure matters — a list saying "wiring old" is useless to a buyer, while "panel overloaded, replace DB and add two circuits: NPR 38,000–55,000" changes the offer price.

• Service entrance, meter and main breaker rating
• Distribution board condition, labelling and spare capacity
• Copper vs aluminium wiring identification by floor
• Earthing rod, continuity and resistance test
• Load test on kitchen, geyser, AC and water pump circuits
• Room-by-room sockets, switches, lighting and outdoor points

Aluminium wiring in older Nepal houses: the classic trap

Many homes built between the late 1990s and mid-2010s used aluminium conductors because copper prices spiked. Aluminium works, but it creeps under load, oxidises at every termination and loosens terminals over time — the exact combination that produces hot, pitted breakers and melted socket backs. During a home buyer electrical audit in Kathmandu we confirm conductor material at several points, not just one, because mixed rewires (copper added later to old aluminium runs) are extremely common.

If the house is largely aluminium, budget for staged replacement rather than panic. Full copper rewiring of a standard 2.5-marla to 4-marla home typically runs NPR 180,000–450,000 depending on concealed vs surface route, storeys and finish. Doing it before move-in is far cheaper than after furniture, false ceilings and paint. Current per-point and per-house rates are detailed in our cost breakdown at /blog/house-wiring-cost-nepal, and the scope itself sits under /services/wiring-rewiring.

• Aluminium + loose terminals = heat + oxidation cycle
• Ask where copper was added later — and where it was not
• Staged rewiring (floor by floor) can spread the cost
• Never accept "it has always worked" as a test result

Panel capacity: will the board carry your real load?

A house survey electrical Nepal visit always measures panel capacity against modern life, not the life the house was wired for. Original boards of 40A–63A with no spare ways were fine when the load was lights, a fan and a fridge. Add a geyser, a 1.5-ton AC, a microwave, a water pump and an EV charger point later, and the main breaker or the cable feeding it becomes the weak link.

We calculate your probable connected load, compare it to the incoming cable and main rating, and show the gap. Remedies range from swapping an undersized main breaker (NPR 3,500–9,000 fitted) to a full board upgrade with a new DB, RCCB and redrawn circuits — commonly NPR 35,000–85,000 for a residential house. Larger homes or three-phase conversions cost more. Options and inclusions are listed on /services/panel-upgrades; the national price ranges are in our panel upgrade cost guide.

• Check main breaker rating against incoming cable size
• Count spare ways for geyser, AC, pump and EV future load
• RCCB protection must exist and must trip on test
• Burn marks on the busbar or terminals = replace the board

Cost of electrical surprises when buying a house in Nepal

Buyers ask for the worst-case number so they can hold contingency. Based on SDR audits, realistic surprise costs land in these bands: minor point repairs, labels and a stuck breaker — NPR 8,000–20,000; new distribution board with quality breakers and RCCB — NPR 35,000–85,000; new earthing system — NPR 12,000–35,000; partial rewire of the worst floor — NPR 90,000–200,000; full copper rewire of a typical family house — NPR 180,000–450,000. A house needing everything at the top of those ranges still can be a good buy — if the price reflects it.

• Minor defects: NPR 8,000–20,000
• Panel upgrade: NPR 35,000–85,000
• Earthing system: NPR 12,000–35,000
• Partial rewire: NPR 90,000–200,000
• Full house rewiring: NPR 180,000–450,000

Using the audit report as negotiation leverage

This is where the inspection pays for itself many times over. Sellers negotiate on visible defects — paint, tiles, taps — far more easily than on hidden wiring they never tested either. A dated report from SDR showing a failed RCCB, an overloaded panel and aluminium terminations gives you three options: reduce the price by the repair estimate, require repairs completed by a date before handover, or walk away with the cost of the audit as your only loss.

In our experience sellers accept itemised electrical findings more readily than general complaints, because the numbers are specific and defensible. Keep the report with your other due-diligence documents, and give the contractor scope to your lawyer for the final agreement addendum.

Book your buyer electrical audit with SDR

SDR Smart Design and Repair schedules buyer inspections around viewing and lawyer dates, because these deals rarely wait. We cover Kathmandu, Lalitpur including Patan, and Bhaktapur, and we can attend with your architect or engineer if you want a joint walkthrough. Send the property size, locality and your offer timeline — we will confirm a slot and price before you travel.

Request the audit through the booking form at /#booking, or message 9801508528 on WhatsApp with the address and a photo of the main panel if you already have one. SDR returns the priced report the same day, so your negotiation can move while the seller is still at the table.

• Confirm the audit before your offer deadline
• Priced defect report delivered the same day
• Rewiring and panel upgrade quotes prepared in advance
• WhatsApp 9801508528 or book at /#booking