Electrical Troubleshooting & Repairs in Glendale
From the Verdugo Mountains foothills to the lively corridors of Brand Boulevard, Glendale homes face a unique blend of age, terrain, and modern power needs. Shaffer Construction, Inc. specializes in fast, accurate residential electrical troubleshooting and repairs tailored to Glendale's hillside homes, mid\u2011century classics, and newer condos around The Americana at Brand. We pinpoint issues quickly—usually in 1–4 hours—so you can get back to comfort and safety with minimal disruption. Whether you're dealing with flickering lights in Rossmoyne, breaker trips in Adams Hill, or EV charger hiccups near the Galleria, our licensed technicians bring the right tools, parts, and know-how to fix problems the right way, the first time.
Our Work



Benefits
Modern Solutions for Today’s Homes
We use advanced diagnostics and modern components to future‑proof Glendale homes. Our toolkit includes circuit mapping, breaker load analysis, thermal imaging, and insulation resistance testing to pinpoint faults without guesswork. Where appropriate, we recommend smart panels and energy monitoring (e.g., load‑sensing breakers, whole‑home monitors), AFCI/GFCI upgrades, whole‑house surge protection, and EV load management devices. These solutions resolve today’s issues and provide a scalable path for future additions like solar, battery backup, or generators.
Permits and Safety Compliance
Our team handles Glendale permits end‑to‑end and coordinates with Building and Safety inspectors to streamline approvals. We work to the 2022 California Electrical Code (Title 24, Part 3) and Glendale amendments, with attention to AFCI/GFCI requirements, tamper‑resistant receptacles, and grounding/bonding best practices. For meter work or service changes, we coordinate disconnects with Glendale Water & Power. If your home is in a historic district or an HOA property, we prepare submittals that meet both code and community guidelines.
Trusted Craftsmanship Every Time
Troubleshooting is only as good as the repair that follows. We use listed, high‑quality materials—copper conductors, WAGO and Ideal connectors, anti‑oxidant paste on aluminum feeders, and UL‑listed surge devices. Splices are made in accessible, properly covered junction boxes; terminations are torque‑verified. We label panels clearly and tidy up our work so it’s easy to maintain. Every repair is tested under load and verified with calibrated meters for safety, performance, and longevity.
Personalized Assessment and Design
We begin with a structured assessment: symptom review, visual inspection, and targeted testing to isolate the root cause. Then we present clear options—repair vs. replacement, code‑driven upgrades, and possible future considerations like EV readiness or generator interlocks. For older or hillside homes, we tailor methods to reduce wall/ceiling openings, protect finishes, and improve grounding. You’ll receive a transparent scope, pricing, and timeline before any work proceeds.
What We Offer
Frequently Asked Questions
Why do my lights dim in the afternoon when the A/C kicks on in my Glendale home?+
In hot Glendale summers, large A/C loads can cause voltage drop, especially with long runs common in hillside homes or undersized conductors. We measure voltage under load, check breaker health, evaluate wire sizing, and rebalance circuits. Solutions may include dedicated circuits, upsizing conductors, replacing weak breakers, or installing soft‑start kits and whole‑home surge protection.
Do I need a permit for electrical repairs in Glendale?+
Minor like‑for‑like device replacements usually do not require a permit, but panel changes, new circuits, and rewiring do. We evaluate your scope and, if permitting is needed, handle submittals with the City of Glendale Building and Safety Division. Typical review takes 2–3 weeks, after which we schedule work and coordinate final inspections.
My EV charger keeps tripping the breaker—what’s the fix?+
Common causes include undersized circuits, loose terminations, nuisance trips from marginal breakers, or load conflicts with A/C and appliances. We perform load calculations, test the circuit under charge, verify terminations, and assess panel capacity. Solutions range from replacing a faulty breaker to installing a dedicated circuit, load‑management device, or recommending a panel upgrade if capacity is constrained.
Is it safe to keep old knob‑and‑tube wiring if it still works?+
Knob‑and‑tube can function, but splices, insulation breakdown, and added loads pose risks—especially with modern appliances and attic heat. We assess condition, locate unsafe alterations, and offer targeted remediation or phased rewiring plans that respect historic finishes. Adding GFCI/AFCI protection and surge protection can improve safety while long‑term upgrades are planned.
Can you troubleshoot issues in my Glendale condo near The Americana at Brand?+
Yes. We coordinate with your HOA and building management, verify rules for access and shutoffs, and schedule work to minimize disruption. We specialize in device and lighting failures, nuisance trips, and surge protection in multi‑family settings. If common‑area access or permitting is required, we manage it and provide documentation for board approval.
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