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Phoenix House Rewiring - Aluminum Wiring Replacement, Knob, Tube Wiring Replacement in Phoenix, AZ

Phoenix House Rewiring provides whole house rewiring in Phoenix, AZ, including aluminum wiring replacement, knob and tube wiring replacement, and electrical panel upgrades. We replace outdated branch circuits with modern copper wiring suited to your home's electrical needs. Our services also include electrical diagnostics, safety inspections, dedicated circuits, and outlet and switch installation. GFCI and AFCI upgrades, circuit breaker replacement, and whole-home surge protection complete the work when your project calls for them.

Older homes in Encanto, Arcadia, and Sunnyslope can have wiring that struggles with today's appliances and long summer cooling loads. Worn insulation, warm outlets, and recurring breaker trips deserve a careful electrical inspection. Our master and journeyman electricians work under Arizona Registrar of Contractors licensing and assess the wiring before defining the scope. Contact us for a free electrical estimate and rewiring consultation based on a walkthrough of your property.

We coordinate permits and inspections through the appropriate City of Phoenix or Maricopa County building department. Your project includes a written scope and a final walkthrough with inspection documentation.

★ ★ ★ ★ ★4.9/5 Customer Satisfaction · 29 Years of Electrical Experience · 2,500+ Electrical Projects Completed · Licensed, Bonded & Fully Insured · Rewiring Homes Across the Valley

Rewiring with Accountability

Free Electrical Estimate
Licensed Electricians
Insured Electrical Work
Phoenix Home Expertise
Residential Electrical Services

Electrical Services for Phoenix Homes

A complete rewire reaches from the panel to the outlets, switches, and fixtures you use every day. These services address aging wire materials, circuit capacity, fault diagnosis, and the protective devices needed for a modern home.

Aluminum Wiring Replacement

Contractor photo of aluminum wiring replacement in a Phoenix, AZ wall cavity.

Aluminum branch wiring was common in Phoenix subdivisions built between roughly 1965 and 1973. We replace original runs with copper conductors sized for the circuit load and discuss phased work or approved connector methods when replacement cannot be completed in one phase.

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Knob & Tube Wiring Replacement

Attic progress photo of knob and tube wiring replacement in Phoenix, AZ, showing vintage ceramic insulators.

In pre-1950s homes around Willo and Coronado, knob and tube replacement starts with tracing the existing runs through walls and attics. We de-energize the old wiring, install grounded copper circuits, and plan patching around the home's original finishes.

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Electrical Panel Upgrades

Contractor photo of an electrical panel upgrade with new conduit in Phoenix, AZ.

We replace fuse boxes and undersized 60 to 100-amp services found in Maryvale and South Phoenix homes. Panel selection accounts for HVAC, EV charging, pool equipment, and added circuits, with 200 amp service recommended for most single-family homes after reviewing demand.

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Electrical Troubleshooting & Diagnostics

Open ceiling junction box with exposed wires during an electrical troubleshooting job in Phoenix, AZ.

Flickering lights, warm outlets, repeated breaker trips, or a burning smell near the panel call for diagnosis. We trace the affected circuit and isolate the fault so the repair addresses the cause.

Electrical Safety Inspections

Technician testing continuity at a wall outlet with a digital multimeter in Phoenix, AZ.

Our inspection checks panel condition, grounding, attic wiring, and fire-damaged or rodent-chewed sections before replacement work begins. The findings establish a written scope for the circuits, equipment, and access your project needs.

Dedicated Circuit Installation

Heavy-duty armored electrical cable secured to wooden floor joists during a dedicated circuit installation in Phoenix, AZ.

Shared 15-amp circuits can be a poor fit for kitchens, workshops, and home offices with substantial appliance loads. We install dedicated circuits for ranges, dryers, HVAC condensers, pool equipment, and EV chargers, sized to each appliance's draw.

GFCI & AFCI Upgrades

Electrical wiring for GFCI and AFCI upgrades in a Phoenix, AZ home.

We install GFCI protection for areas such as kitchens, bathrooms, garages, and outdoor outlets, and AFCI protection for applicable living-area circuits. These upgrades are planned alongside the wiring and panel work required for your home.

Circuit Breaker Replacement

Open electrical service panel with a newly installed breaker switch in Phoenix, AZ.

Inspections can reveal worn or recalled breakers that need replacement. We assess breaker condition and replace devices that no longer trip correctly as part of resolving the circuit or panel problem.

Outlet & Switch Installation

Toggle switch and duplex outlet installation in a Phoenix, AZ home with a screwdriver.

We install outlets and replace switches throughout the home, including dimmers and connected controls. During rewiring, planned device locations and smart home wiring are included in the project scope.

Whole-Home Surge Protection

Surge protection device mounted next to an electrical panel with heavy conductors in Phoenix, AZ.

Panel-mounted surge protection gives the home's circuits a first line of defense against voltage surges. We include it in electrical upgrade planning for HVAC equipment, appliances, and electronics exposed to Arizona storm conditions.

Whole Home Electrical Planning

Rewiring Plans for Older Homes and Modern Loads

The right scope depends on what is behind the walls and what you want the home to support. We plan complete circuit replacement, historic-home access, service capacity, and project costs together so each stage has a clear purpose.

Contractor photo of copper circuit replacement and old cables in an open wall in Phoenix, AZ.

Complete Copper Circuit Replacement

A full rewire replaces branch circuits, boxes, and terminations throughout the home. We plan circuit counts around today's appliances and electronics, including homes whose original 1960s-era 60-amp service no longer fits their use.

  • Copper conductors sized for the circuit load
  • Replacement branch circuits and electrical boxes
  • Updated outlet, switch, and fixture connections
  • Grounding and protective-device upgrades
  • Circuit counts matched to modern household demand
Historic home attic rewiring with vintage ceramic insulators and exposed copper conductors in Phoenix, AZ.

Historic Home Rewiring

Electrical work in older Encanto, Willo, and Coronado homes requires careful routing through existing construction. We plan access, wiring replacement, and finish repairs with attention to the home's original character.

  • Trace wiring through historic walls and attics
  • Plan routes around plaster and block construction
  • De-energize old knob and tube circuits
  • Install grounded copper branch wiring
  • Include patching and matching in the work plan
Electrical panel capacity upgrade with heavy-duty feeder wire in Phoenix, AZ.

Panel Capacity for Added Electrical Loads

A 100A panel offers limited capacity in many pre-1980 homes, while 150A can suit moderate loads and some mid-size remodels. A 200A panel supports the broader needs described for modern homes and most rewires, with the final choice based on the home's demand.

  • Assess existing panel and service capacity
  • Account for HVAC and EV charging demand
  • Plan dedicated circuits for major appliances
  • Review meter configuration and service routing
  • Coordinate utility disconnect and inspection
Residential electrical panel and written estimate document in Phoenix, AZ.

A Written Rewiring Estimate

Whole house rewiring in the Phoenix market generally ranges from $4,500 to $20,000, with most projects landing between $8,000 and $12,000 depending on size and access. Homes under 1,500 square feet often fall near the lower end; larger or multi-story properties with difficult access cost more. We walk the property before providing a written estimate.

  • Home size and number of required circuits
  • Attic and crawlspace access conditions
  • Drywall, plaster, or block wall construction
  • Panel replacement included when needed
  • Wall opening and repair included in scope
Licensed Work with Clear Documentation

Why Choose Phoenix House Rewiring

Our process brings inspection findings, permit coordination, and a written scope into the same plan. From older subdivisions to remodeled homes, we explain the work your electrical system needs and document its completion.

Licensed and Insured Electricians

Our team works under active Arizona Registrar of Contractors licensing and carries commercial general liability coverage for rewiring and panel projects. Master and journeyman electricians handle legacy equipment and modern controls, from a 1962 fuse panel to a 2024 smart home system.

Experience with Phoenix Housing

Phoenix housing spans more than seven decades, with original wiring still found in neighborhoods such as Sunnyslope, Maryvale, and parts of Ahwatukee. We plan around older subdivisions, mid-century ranch homes, and remodeled properties with different access and circuit needs.

Permits and Inspection Documentation

We arrange permits for rewires and panel upgrades through the appropriate city or county building department. A final walkthrough and inspection sign-off provide documentation of the completed work.

Know What Needs Attention

Electrical Problems in Older Phoenix Homes

Original wiring and limited panel capacity can become harder to live with as electrical demand grows. An inspection helps separate a single circuit fault from a broader wiring or service issue and establishes the next step.

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Aging Wire Insulation

Phoenix attic temperatures can pass 150 degrees in summer, putting old insulation through repeated heat cycles. Homes built through the 1950s, 1960s, and 1970s may still have original components, so worn insulation and physical damage are key inspection concerns.

Loose Aluminum Connections

Aluminum conductors expand under load and can oxidize at connections. As terminations loosen over time, outlets and switches may overheat; the repair scope needs to address the affected wiring and connections.

Ungrounded Knob and Tube Circuits

Older knob and tube wiring lacks the grounding found in modern branch circuits, and its rubber insulation may be deteriorated. Replacing these runs with grounded copper wiring addresses the aging system and supports updated devices.

Panels Strained by Summer Cooling

Long summer HVAC run times add sustained demand to the home's electrical system. An undersized panel may also need to accommodate an EV charger, pool equipment, or new appliance circuits, making capacity review essential.

Recurring Breaker Trips and Warm Outlets

A repeatedly tripping breaker or warm outlet is a symptom to investigate. Circuit-by-circuit diagnostics help establish whether the work involves damaged wiring, a device connection, or a breaker that needs replacement.

Surge Exposure During Storm Season

Phoenix's monsoon season brings lightning activity from June through September, exposing electronics and major equipment to surge risk. Panel-level protection is one part of an upgrade plan that also considers wiring condition and protective devices.

From Inspection to Final Walkthrough

Our Whole House Rewiring Process

For a typical 1,500 to 2,500 square foot Phoenix home, rewiring generally takes 3 to 7 working days. Attic access, slab construction, wall opening, and inspection scheduling affect the work plan, which moves from inspection and scope through rough-in and finish work.

01.

Inspect the Existing Electrical System

We assess the panel, grounding, attic wire runs, and damaged sections before any wire is removed. The inspection identifies what needs replacement and what access the project will require.

02.

Define the Scope and Written Estimate

We review circuit needs, panel work, wall materials, and wire-routing access. Planned EV charging, dedicated circuits, and smart home devices belong in this discussion so the written estimate reflects the intended project.

03.

Arrange Permits and Prepare Access

We coordinate the permit process and inspection schedule, then walk you through a preparation checklist. Clear access to the panel and attic, move furniture from affected walls, and plan for temporary power interruptions.

04.

De-Energize and Replace the Wiring

The work area is de-energized before the old wiring is removed or taken out of service. New copper circuits are routed through available wall and attic spaces as part of the rough-in stage.

05.

Complete Inspection and Finish Work

Rough-in inspection is followed by finish work with outlets, switches, and fixtures reconnected. Wall openings and patching are addressed according to the agreed scope, with historic finishes considered in the work plan.

06.

Walk Through and Document Completion

We finish with a walkthrough and final inspection sign-off. The completed documentation records the work, while the walkthrough gives you an opportunity to review the updated electrical system.

House Rewiring Across Phoenix

We serve the Salt River Valley and greater Phoenix metro area, a region spanning over 517 square miles and home to more than 1.6 million residents. Our work includes central historic neighborhoods, North Phoenix homes, and communities in South and East Phoenix, with the scope adapted to each property's wiring and construction.

  • Phoenix, AZ
  • Central Phoenix
  • North Phoenix
  • South Phoenix
  • East Phoenix
  • Downtown Phoenix
  • Encanto
  • Willo
  • Coronado
  • Arcadia
  • Sunnyslope
  • Maryvale
  • Ahwatukee
  • Desert Ridge
  • Laveen
  • Salt River Valley
  • Greater Phoenix metro area
  • Historic Phoenix neighborhoods
  • Phoenix mid-century neighborhoods
Open electrical service panel and new wiring in a home in Phoenix, AZ.

Honest Feedback from Phoenix Customers

Customer Feedback
★ ★ ★ ★ ★

Our older Encanto home needed more than a few new outlets. They walked through the wiring with us and explained what the full rewire would include. Having the scope written down made the project much easier to follow.

AL
Amanda L.Encanto, Phoenix
★ ★ ★ ★ ★

We were worried about opening the plaster walls in our Willo house to replace the knob and tube wiring. They explained the routes and patching before work started. We appreciated knowing what to expect at each stage.

DR
Daniel R.Willo, Phoenix
★ ★ ★ ★ ★

We wanted to add EV charging but weren't sure our panel could handle it. They checked the existing wiring and explained the panel and dedicated circuit work together. The estimate made it clear what was included.

PS
Priya S.North Phoenix
★ ★ ★ ★ ★

A breaker kept tripping in our Maryvale home, and we had been putting off having it checked. They traced the circuit and explained the repair. The breaker problem was resolved, and we understood what had caused it.

MT
Michael T.Maryvale, Phoenix
Start with a Property Walkthrough

Schedule a Free Rewiring Consultation

Tell us about the home's wiring concerns, planned appliances, and any inspection findings. Phoenix House Rewiring will walk the property, discuss the required work, and provide a written electrical estimate based on the actual scope.

Planning Your Electrical Project

Phoenix House Rewiring Questions Answered

Explore common questions about rewiring costs, panel upgrades, project timing, and preparing your home. Your inspection and written scope determine how those details apply to the property.

Call Our Experts

Often, yes, if the existing copper branch wiring is in good condition. Many homes with copper wiring from the 1980s and later may only need panel replacement, while older aluminum or knob and tube circuits need a closer review. We inspect the wiring before deciding whether panel work should be paired with a partial or full rewire.

Modern copper wiring installed to code can last 40 years or more without replacement. Older wire materials, damaged insulation, and circuit condition can make replacement necessary sooner, so age alone does not determine the scope. If a home built before 1980 has never been rewired, an electrical safety inspection is a useful starting point.

Before starting homeowner electrical work, confirm the permit and inspection requirements with the City of Phoenix or the relevant county building department. Whole-house rewiring involves power shutdowns, new circuits, code requirements, and inspections at multiple stages. Our electricians manage the electrical work, permitting, and inspection scheduling for these projects.

A typical single-family rewire takes 3 to 7 working days, with larger or multi-story homes sometimes taking longer. Attic and crawlspace access, wall opening and patching, and city inspection scheduling all affect timing. Plaster walls or block construction can require more careful routing than standard drywall.

A full rewire involves de-energizing the home, taking old wiring out of service, routing new circuits, and coordinating inspections. Working through existing walls and attic cavities makes access a major part of the job. The project also requires planning around the occupants, temporary power interruptions, and reconnection of outlets, switches, and fixtures.

Clear access to the attic, crawlspace, and panel, and move furniture away from walls where devices will be installed. Plan for temporary power interruptions and keep pets and sensitive equipment away from active work areas. Tell us about planned EV charging, smart home wiring, or dedicated circuits during the consultation so they are included in the scope. We provide a preparation checklist for your project.

For that home size, Phoenix rewiring typically falls between $6,000 and $15,000, depending on wall construction, attic access, and whether panel work is included. At roughly $2.65 per square foot for labor and materials, a 2,200 square foot home comes to about $5,800 for wiring alone. Panel upgrades, permits, and drywall patching add to the total, and we provide a property-specific figure after a walkthrough.

We check the panel, grounding, attic wire runs, and damaged wiring, including fire-damaged or rodent-chewed sections. We also review access conditions and the circuits your household needs. These findings form the written scope before replacement work begins.

We can scope aluminum replacement room by room when the project needs to be phased. Full replacement uses copper conductors sized for the circuit load, while approved connector methods may be considered where replacement cannot be completed in one phase. The inspection determines which approach fits the existing wiring.

Panel upgrades typically take one to two days, including the utility disconnect and City of Phoenix inspection. Panel size, meter configuration, and any required service line relocation affect the work and cost. The project plan also accounts for the added circuits and equipment the new panel must support.

Our dedicated circuit work includes ranges, dryers, HVAC condensers, pool equipment, and EV chargers. Each circuit is sized to the appliance's actual amperage draw and protected by its own breaker. We review planned equipment during the consultation so those circuits are included in the estimate.

Yes, GFCI and AFCI upgrades can be planned with a full rewire, along with outlets, switches, dimmers, and connected controls. We review the wiring and protection needed for each part of the home. Mention smart home plans early so device locations and circuit needs are included in the scope.

We install whole-home surge protection at the electrical panel to give the home's circuits a first line of defense. It is intended to support protection for equipment such as HVAC systems, electronics, and appliances. We discuss it alongside other wiring and protective-device upgrades during project planning.

Wall construction, wire-routing access, panel replacement, and the amount of drywall repair all affect the scope. We inspect the home before writing the estimate so these items can be discussed together. Historic masonry and difficult attic access can increase labor even when two homes have similar square footage.