Trusted electrical work for safer, smarter homes.
Expert wiring, panel upgrades, smart home solutions, lighting, EV chargers, and residential electrical service backed by 22+ years of hands-on experience.
Master Electrician focused on safety, integrity, craftsmanship, and clear communication.
Local electrical service built around trust, safety, and high-end craftsmanship.
Castaldy Electrical Services is a locally owned and operated electrical contractor serving the Denver metro area with more than 22 years of industry experience.
Led by Timothy Castaldy, the company specializes in high-end residential remodels, custom electrical installations, troubleshooting, panel upgrades, lighting installation, basement finishes, EV charger installation, dedicated circuits, and light industrial electrical work.
Why Choose Castaldy
22+ Years Experience
Two decades of hands-on expertise in residential electrical systems, from basic repairs to complex smart home integrations.
Licensed Master Electrician
Timothy Castaldy holds a Master Electrician license, ensuring every project meets the highest safety and code standards.
Family-Owned Company
We treat every client like family. Personalized service, honest pricing, and a commitment to your home's safety.
Fast & Reliable Service
Prompt response times and efficient project completion. We respect your schedule and your home.
Quality Craftsmanship
Every wire, every connection, every panel — installed with precision and built to last for decades.
Transparent Pricing
No hidden fees, no surprises. Upfront quotes and clear communication about costs before any work begins.
Our Services
Comprehensive electrical solutions for every residential need
Residential Wiring
New construction & remodel wiring
Panel Upgrades
Service changes & replacements
Lighting Installation
Recessed, accent & under-cabinet
Smart Home Solutions
Automation & integration
EV Charger Installation
Home charging stations
Troubleshooting & Repairs
Diagnostics & electrical fixes
Safe electrical work that homeowners can trust.
We help Colorado families upgrade, repair, and protect their homes with careful workmanship, clear communication, and code-compliant solutions built around long-term safety.
Safe. Reliable. Professional Electrical Work.
Ready to upgrade your home's electrical system? Get a free quote today.
Book Your Service Today →