Wiring and Rewiring Services
Safe, Modern, and Efficient Electrical Systems for Your Home or Business
Reliable Power Starts with Quality Wiring
Your electrical wiring is the foundation of your home’s power system. It delivers energy to every outlet, appliance, and light fixture you use daily. Over time, however, wiring can deteriorate or become outdated, leading to potential safety hazards, inefficiency, or frequent electrical issues. That’s where Firefly Electrical comes in.
We provide expert wiring and rewiring services throughout the Greater Denver area, ensuring your home or building meets current safety codes and can handle today’s power demands. Whether you’re renovating, adding new circuits, or replacing unsafe aluminum wiring, our licensed electricians deliver precision, safety, and reliability in every connection.
Comprehensive Wiring and Rewiring Services
Our team at Firefly Electrical has the experience and technical expertise to handle wiring projects of any size or complexity. From small updates to full-scale rewiring, we’ll ensure your system runs efficiently and safely for years to come.
Our wiring and rewiring services include:
															Whole-Home Rewiring
															Aluminum Wiring Replacement
															Circuit and Breaker Additions
We can install new dedicated circuits for high-demand appliances such as HVAC systems, spas, EV chargers, and kitchen equipment.
															Lighting and Outlet Wiring
From new fixtures to relocated outlets, we ensure safe connections and convenient placement throughout your home.
															Low-Voltage Wiring
Firefly Electrical also handles data, security, and audio/visual wiring for modern smart homes.
Each project begins with a thorough assessment of your existing electrical system so we can design a solution that supports both your immediate and future power needs.
															When to Consider Rewiring
Older homes or properties with faulty wiring can hide dangerous electrical issues behind the walls. Knowing the signs of wiring problems helps prevent fires, outages, or costly damage. You may need rewiring if:
- You experience frequent breaker trips or blown fuses
 - Lights flicker or dim unexpectedly
 - You notice burning smells, warm outlets, or discolored plates
 - Your home still uses knob-and-tube or aluminum wiring
 - You hear buzzing or crackling from outlets or switches
 - You rely on extension cords because of limited outlets
 - Your wiring is over 40 years old and has never been inspected
 
Rewiring your home isn’t just about safety—it also ensures you have enough electrical capacity for modern living. Whether you’re adding a home office, installing an EV charger, or upgrading your HVAC system, Firefly Electrical can ensure your wiring can handle the load.
The Firefly Electrical Difference
At Firefly Electrical, we believe in combining technical precision with transparent communication. Every project is performed by licensed, insured electricians who follow strict safety and quality standards.
When you choose us for wiring and rewiring, you can expect:

Detailed Inspections
We assess your system’s current capacity, condition, and compliance with code.

Code-Compliant Work
All installations meet or exceed National Electrical Code (NEC) and Denver-area regulations.

High-Quality Materials
We use durable copper wiring, commercial-grade connectors, and modern breaker technology.

Clear Communication
You’ll receive upfront pricing and a full explanation of your project scope—no hidden costs.

Minimal Disruption
Our team works efficiently to complete rewiring with minimal impact on your home’s structure and schedule.

Safety-First Mindset
We prioritize safe installations that prevent hazards and extend your system’s lifespan.
Our electricians have extensive experience working on residential properties throughout Colorado, giving us the expertise to tackle even the most complex wiring challenges.
The Rewiring Process
															Assessment and Planning
															Permit and Code Compliance
															Installation or Replacement
Old wiring is safely removed and replaced with modern copper wire, new circuits, outlets, and breakers.
															Testing and Verification
Once installed, every component is tested to confirm proper grounding, capacity, and connection integrity.
															Cleanup and Walkthrough
We leave your space clean and explain the improvements we’ve made, ensuring you understand your new system.
From start to finish, we treat your home with respect and care—delivering results that are safe, efficient, and built to last.
When are Wiring and Rewiring Services Needed?
Wiring and rewiring are needed for new builds, remodeling projects, replacing an outdated electrical system, and even replacing minor parts. Over time, wiring can break down, and components can become dangerous, which is why it is important to keep your system maintained and updated.
As a family-owned business, we understand that our customers have a budget, and we provide a range of options for you to choose from to have the work completed within your financial needs. We will work with you to determine what you need and provide a fair and transparent estimate. You can also count on us to keep the work area clean and complete the wiring or rewiring project as quickly as possible.
Regular inspections and timely upgrades can prevent major issues down the line. Our team is committed to providing maintenance advice and solutions that prolong the lifespan of your electrical systems. By diagnosing potential problems early, we help you mitigate risks and make informed decisions regarding your electrical needs.
Our electricians recommend wiring or rewiring for a variety of reasons, such as
- New addition to the home
 - Updating outdated wiring
 - Replace bad wiring or failing components
 - Upgrade outlets or switches
 - Installation of appliances or technology that requires more wiring
 
Understanding Local Building Codes & Regulations
The Importance of Eco-Friendly Wiring Solutions
As part of our commitment to sustainable practices, Tesla Electric offers eco-friendly wiring solutions that benefit both the environment and your wallet. With advances in technology, energy-efficient wiring can significantly reduce energy consumption and lower monthly utility bills. We offer consultations to explore these green options, helping you make informed decisions that align with your environmental values and financial goals.
Implementing such solutions involves using materials and techniques designed with sustainability in mind. From LED lighting setups to smart home integration, our innovative approaches are inspired by the forward-thinking spirit of Nikola Tesla, ensuring we remain at the forefront of green technology.
Frequently Asked Questions
					 How long does a full home rewiring take? 
							
			
			
		
						
				
					  Is rewiring my home really necessary? 
							
			
			
		
						
				
					  Can I stay in my home during the rewiring process? 
							
			
			
		
						
				
					  Does rewiring increase my home’s value? 
							
			
			
		
						
				
					 What type of wiring is used in modern homes? 
							
			
			
		
						
				
					 How can I prepare for a rewiring project? 
							
			
			
		
						
				Trust Firefly Electrical for Expert Wiring and Rewiring
Your electrical system is too important to take chances with. Firefly Electrical provides professional wiring and rewiring services designed to keep your home safe, efficient, and up to code. From small circuit additions to complete system overhauls, we deliver dependable, high-quality results every time.
Contact Firefly Electrical today to schedule a wiring inspection or request an estimate. Our experts are ready to modernize your system and ensure your home is powered safely for years to come.