Manchester Electrician | Electrical Inspections & Surge Protection | Demars & Son

29 Foxwood Cir, Manchester, NH 03104

(603) 494-9600

Property Service Solutions

  • Electric inspection

Question Answers

Can a routine electrical inspection in Manchester really prevent appliance damage from power surges?

Absolutely. Many Manchester homes have older wiring or lack adequate whole-house surge protection. Our detailed electrical inspection specifically evaluates your system's vulnerability to surges from the grid or major appliances cycling on and off. We check your service panel, grounding, and can recommend installing surge protective devices to shield your expensive electronics and appliances from damage, a common issue in our area.

How do you check for loose electrical connections during an inspection?

Loose connections are a leading cause of electrical fires and are common in aging Greater Manchester homes. During our inspection, we safely remove the covers on your main panel and outlet boxes (with your permission) to visually and physically check for terminals that have worked loose over time due to thermal cycling. We also use thermal imaging cameras to detect hidden hot spots caused by poor connections behind walls, ensuring we find and secure these hazards before they become dangerous.

I'm buying an older home in Manchester. Why is an electrical inspection crucial?

An electrical inspection is one of the most important steps when purchasing an older Manchester home. Beyond checking for code compliance, our inspection focuses on safety issues prevalent in older systems, like outdated wiring (knob-and-tube or aluminum), insufficient circuits for modern living, and those loose connections we often find. We provide a clear report detailing any immediate concerns and recommended upgrades, giving you peace of mind and potentially saving you from costly emergency repairs down the line.

Local Business Description

For over 40 years, Dennis M Demars & Son Electric has been the trusted local electrician for Manchester, NH homeowners and businesses. As a family-owned and operated company, we understand the unique electrical challenges in our area, including the problems caused by loose electrical connections and power surges that can damage sensitive appliances. We specialize in comprehensive electrical inspections that proactively identify these hazards. Our thorough inspections check for loose wiring that can cause arcing or fires and assess your home's surge protection to safeguard your electronics. We don't just find problems; we provide clear, honest solutions to ensure your Manchester home is safe, efficient, and up to code.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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