3 Best Electricians in Thornton, CO

Expert-recommended Top 3 Electricians in Thornton, Colorado. All of our electricians actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

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JUST IN TIME ELECTRICAL & PLUMBING

2200 East 104th Avenue, #205,
Thornton, CO 80233 Directions

Since 2019

Specialty:

✓Ceiling Fan Installation and Repair ✓Electrical Diagnostics ✓Electrical Inspections and Real Estate Inspections ✓Electrical Panel Services ✓Including Circuit Breakers and Fuses ✓Generator Installation ✓Hot Tub Circuit Installation and Repair ✓EV Charger Installation ✓Lighting Fixture Installation and Repair ✓Smart Home Automation Services ✓Smoke Detector Installation ✓Thermal Imaging Inspections

" Just In Time Electrical & Plumbing is a family-owned business that offers transparent, upfront pricing. Whether you need an electrical panel upgrade or a home automation system, their skilled technicians provide top-notch service for all your needs. Their licensed, background-checked, and insured technicians are here to provide top-quality service with peace of mind. Just In Time Electrical & Plumbing understands that some electrical issues are urgent, and they aim to provide quick and reliable service. With years of experience and extensive training, they have the expertise to handle any project, from simple repairs to complex installations, ensuring high-quality results every time. Just In Time Electrical & Plumbing offers maintenance plans to keep your systems running smoothly, along with a 5-year warranty on products and services.

2026 Highlights: They combine experience, integrity, and dedication to offer exceptional service from Thornton electricians and plumbers. All of their electrical services come with a 100% satisfaction guarantee."

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License #101536

Price:

Electrical Consultation & Trip Fee
$39.00

Contact:

(303) 625-7625

Open 24 hours

TBR® Inspection Report:

Red Diamond Electric - Thornton, CO Electricians - Tools and Equipment Image
Red Diamond Electric - Thornton, CO Electricians - Equipment Image
Red Diamond Electric - Thornton, CO Electricians - Service Image
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RED DIAMOND ELECTRIC

11670 Milwaukee Street,
Thornton, CO 80233

Since 2024

Specialty:

✓Electrical Repairs and Troubleshooting ✓Lighting Installation and Upgrades ✓Home Electrical Safety Inspections ✓Energy-efficient Solutions and Upgrades ✓Complete Home Rewiring ✓Commercial Lighting Installation and Design ✓Electrical Panel Upgrades and Maintenance ✓Safety Inspections and Compliance ✓Backup Generator Installation ✓Circuit Breaker and Fuse Repairs ✓Urgent Safety Inspections and Fixes

" Red Diamond Electric is led by Clayton, who is a licensed Master Electrician with over 10 years of experience. Clayton founded the business to provide top-notch electrical solutions while ensuring an exceptional experience for every client. The company is focused on delivering reliable, high-quality electrical services and exceptional customer care. Red Diamond Electric takes pride in its dedication to exceeding expectations, carefully selecting and thoroughly training each team member to uphold its high standards. Whether it's a small repair or a large commercial project, they treat every job with the same level of importance and aim to deliver outstanding service every time. Red Diamond Electric prioritizes honesty, transparency, and open communication.

2026 Highlights: Their story is rooted in a deep commitment to surpassing expectations. Their goal is to ensure your safety and restore normalcy as swiftly as possible, leveraging their expertise and state-of-the-art equipment to tackle any emergency head-on."

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License #349343

Contact:

(720) 456-9975

Mon-Fri: 7am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

JUNIPER MOUNTAIN ELECTRIC

10780 E 166th Avenue, Brighton,
Thornton, CO 80602

Since 2011

Specialty:

✓Electrical Repair and Troubleshooting ✓Service Changes and Main Service Upgrades ✓Panel Replacements and Subpanels ✓EV Charger Installs ✓Whole-House Surge Protection ✓Lighting ✓Recessed and LED Upgrades ✓Ceiling Fans ✓Outlets ✓Switches ✓GFCI and Dimmers ✓Aluminum to Copper Rewiring ✓Remodel Wiring ✓New Construction ✓Commercial and Industrial Electrical ✓Tenant Finish

" Juniper Mountain Electric is a family-owned electrical contractor. Juniper Mountain Electric founded by Jake Jackson and owned by Jake and Bonnie Jackson. Jake grew up on Colorado's Western Slope, came up through the IEC Rocky Mountain apprenticeship. Bonnie runs scheduling and the office, so customers deal with a real person from the first call to the final walkthrough. Their team handles residential, commercial, and industrial work, from a single troubleshooting call to new construction and tenant finish. All of their board-licensed electricians offer a 100% satisfaction guarantee on every job. Their fast and friendly technicians are always on time, ensuring quality and affordable installations. They go beyond being just an electrical company by treating their clients like family, prioritizing their needs, and delivering exceptional service. Their licensed and insured technicians use high-quality materials and proven techniques to provide a full spectrum of electrical services for residential, commercial, and industrial properties. They offer affordable, reliable solutions for everything from minor repairs to major renovations, ensuring safety and long-lasting results for Colorado communities. Juniper Mountain Electric proudly serves Broomfield and Erie.

2026 Highlights: They offer cost-effective solutions that ensure both safety and long-lasting results. Their team also manages complete wiring and electrical installations for new construction projects, ensuring all work meets local building codes and safety standards. They offer Flat, upfront pricing whenever possible, plus free estimates on site or by email, so there are no surprises on the bill. Juniper Mountain Electric specializes in service changes and main panel upgrades, using Leviton load centers paired with Lever Edge devices. They are Licensed in Colorado, Wyoming, and Idaho (Colorado contractor license). The company handles permits and inspections, completes 12 to 20 projects per week."

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IECRM Electrical Service Award in 2018
IECRM Residential Single Family Award in Sarvestani Ranch in 2023
Alumni Impact Award in IEC National (Owner Jake Jackson) in 2024
Most Valuable Trade Partner Award in Trails Edge Project, Centennial, CO in 2025
IECRM Project Award in Sewer Lagoon Improvement Project, Encampment, WY in 2026
License #EC 8302

Price:

Residential Main Service Upgrade $4,800
Troubleshooting (Per Hour) $200

Contact:

(720) 660-1441

Mon-Fri: 8am - 4pm
Sat & Sun: Closed

TBR® Inspection Report:

Frequently Asked Questions About Electricians in Thornton, CO

Carefully selected questions to evaluate important aspects.Comparing the answers helps you choose the service that best suits your needs.

1. How do you install energy-efficient lighting and electrical solutions?
Just In Time Electrical & Plumbing
Just In Time Electrical & Plumbing - Submit now
Red Diamond Electric
Red Diamond Electric - Submit now
Juniper Mountain Electric
Answer from JUNIPER MOUNTAIN ELECTRIC
We handle LED lighting upgrades and retrofits, whole-house surge protection, panel and service upgrades, and EV charger installs. Every job starts with an on-site evaluation, so we recommend what actually fits the home or building; then we install to current code with permits where required.
2. What certifications and registrations do you have in Thornton, CO? 3. How do you handle residential, commercial, and industrial projects? 4. What is the cost range for your electrical services in Thornton, CO? 5. Do you provide after-hours electrical support? 6. How do you ensure safety, compliance, and quality assurance during work? 7. How many electrical projects do you complete each week? 8. What is your average response time for electrical service calls? 9. What brands of electrical equipment do you install? 10. How many years have you been providing electrical services?