How I Diagnose Hidden Home Issues Before They Get Expensive
I’m Mike from Mike’s PRO Handyman in Las Vegas. After 25+ years in the trades—electrical, plumbing, carpentry, and construction—I’ve learned that the costliest repairs often start as tiny, hidden problems. A slow leak behind a wall, a warm breaker, a hairline crack that grows. My diagnostics visit is designed to catch those early, explain what’s happening in plain language, and give you a simple, prioritized plan so you can fix issues before they become “$” problems.
🔎 Moisture & Leak Hunt
I scan under sinks, around toilets, behind appliances, and exterior hose bibs with a moisture meter and thermal camera to spot hidden damp spots before mold or rot sets in.
⚡ Electrical Safety Sweep
Outlet polarity/GFCI tests, panel temperature check, and a visual for scorched wires or buzzing breakers that hint at overloaded circuits.
🏠 Structure & Envelope
I look for settling cracks, failed caulking, weatherstripping gaps, roofline issues, and attic/soffit ventilation problems that drive energy bills and moisture.
🧭 My 3-Step Process
- • Listen: Quick walkthrough + your concerns and recent changes.
- • Scan: Moisture, temperature, and voltage checks in key zones.
- • Plan: Clear, prioritized fixes (DIY vs. pro) with simple pricing.
🧰 Pro Tools I Bring
- • Thermal camera & moisture meter (find hidden leaks)
- • Circuit/outlet tester & non-contact voltage tester
- • Borescope for tight spaces (under tubs, inside walls)
- • CO alarm checks & water-pressure gauge
Early Warning Signs You Can Watch For
💧 Slow, Mysterious Damp
Dark grout lines, musty baseboards, or lifting vinyl near kitchens/baths.
⚡ Hot Plates or Buzzing
Warm outlets/switches, flicker on appliance start, tripping GFCIs.
🧱 Hairline Cracks
New zig-zags from window corners or doors rubbing frames.
🌡️ Uneven Rooms
Hot/cold spots hint at duct leaks, missing insulation, or failed seals.
🚰 Water Heater Noises
Popping/rattling suggests sediment; early flush beats early failure.
🪟 Foggy Glass
Failed window seals drive up energy costs and invite moisture.
What You Get After the Visit
- • A plain-English summary of findings (with photos if helpful)
- • A prioritized checklist: urgent • soon • nice-to-have
- • Transparent pricing for any fixes you want me to handle
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