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50+ Years
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Emergency
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Your Trusted Denver Home Electricians Since 1957
As your trusted Denver Home Electricians since 1957, Williams & Sons Electric has built a legacy of excellence through three generations of family ownership. Originally founded by Fred T. Williams, our company was revitalized in 1988 by Tim Williams, who continues to maintain his father's original contractor license #583 - one of Denver's oldest active licenses. With over 60 years of combined experience, we specialize in residential and commercial electrical services ranging from service upgrades and panel replacements to full electrical remodels and emergency repairs.

Our team, including Tim's son David who is training toward his journeyman's license, approaches every project with the same care and precision that Fred demonstrated when building homes from the ground up. We pride ourselves on transparent communication, competitive pricing, and maintaining the highest standards of workmanship that have earned us Google's 5.0 rating from satisfied clients across Colorado.
Services
Service Upgrades Panel Replacements Electrical Vehicle Charging Full Electrical Remodels Emergency Repairs Arch Fault Protection 240V Circuit Installation Commercial Projects Historic Home Wiring Lighting Upgrades
Details
  • Year established: 1957
Highlights and features
  • Three generations of electrical expertise since 1957
  • Maintain original contractor license #583 - Denver's oldest active
  • Offer 24/7 emergency electrical services
  • Provide free estimates with transparent pricing
  • Family-trained technicians with hands-on industry experience
What people say
Great job at reasonable price Exceeded expectations Prompt and professional Detailed written quote Outstanding precision
Services
Service Upgrades
We modernize electrical systems to meet current codes and handle increased power demands. Our experts assess existing infrastructure and implement safe, efficient upgrades for residential and commercial properties. With decades of experience handling projects from historic home rewires to commercial panel replacements, we ensure reliable power distribution while maintaining structural integrity.
Panel Replacements
Our licensed technicians replace outdated electrical panels to enhance safety and capacity. We install modern circuit breaker systems that support today's electrical needs while complying with local regulations. From standard residential panels to complex commercial systems, we deliver precise installations backed by our three-generation expertise in electrical infrastructure.
Electrical Vehicle Charging
We install Level 2 and DC fast charging stations for residential and commercial properties. Our solutions include proper circuitry, safety features, and smart technology integration. With experience in both home garage installations and commercial charging networks, we provide reliable EV charging solutions that meet current standards and support future expansion.
Emergency Repairs
Our certified electricians provide urgent repair services for electrical failures at any time. Available 24 hours a day, 7 days a week, we address power outages, faulty wiring, and safety hazards with rapid response times. Our emergency team maintains full equipment readiness to resolve critical electrical issues promptly and safely.
Full Electrical Remodels
We handle complete electrical system overhauls for residential and commercial spaces. From historic home rewires to commercial tenant improvements, our team coordinates all aspects of electrical renovation. With expertise in complex projects like 138-year-old home renovations and multi-story commercial builds, we deliver comprehensive solutions that blend functionality with code compliance.
People
Tim Williams
Owner / Master Electrician
Third-generation master electrician with over 30 years of experience, maintaining his father's original contractor license #583 since 1992. Specializes in complex commercial projects and historic home renovations.
David Williams
Journeyman Electrician
Seven-year apprentice under Tim Williams, currently training toward journeyman certification. Handles residential projects and emergency service calls with growing expertise in electrical vehicle charging installations.
Shawn Williams
Web Designer
Part-time web developer and aspiring artist who manages the company's online presence while pursuing a career in creative writing and visual arts.
Kathryn Williams
Co-Founder
Matriarch who helped restart the business in 1988, establishing customer service protocols and initial advertising strategies before returning to her own entrepreneurial ventures.
Marjorie Ann Cottey
Former Staff
Longtime employee who supported business operations before relocating to Kentucky to care for her family, contributing to the company's growth during her tenure.
Questions
What electrical services do you offer for homeowners?
We provide full-service residential electrical solutions including panel upgrades, service changes, kitchen/bathroom wiring, basement finishes, and electrical vehicle charging stations.
Are you available for emergency electrical repairs?
Yes, we offer 24/7 emergency service for urgent electrical issues with rapid response times from our certified technicians.
Do you provide free estimates?
Yes, we offer complimentary consultations and detailed written estimates with transparent pricing and multiple solution options.
What commercial electrical experience do you have?
We've completed projects ranging from commercial tilt-up construction to government facility upgrades, including Denver International Airport infrastructure and military installations.
How long has your company been in business?
Originally established in 1957 by Fred Williams, we've maintained continuous service through three generations with license #583 - Denver's oldest active electrical contractor license.