Texas

How Much Does House Rewiring Cost in Texas?

Estimated local cost for house rewiring in Texas, based on regional cost-of-living data. Updated April 2026.

Quick Answer: The estimated cost of house rewiring in Texas is $3,900$14,600 ($3 – $8 per sq ft). Average: $8,275.Texas is 3% below national average.

Source: ClearCost national data adjusted by BEA Regional Price Parity for Texas — updated April 2026

Texas

$8,275

Estimated range: $3,900$14,600

$3 – $8 per sq ft

National Average

$8,500

Range: $4,000$15,000

Texas is 3% below national average based on BEA RPP data.

About these estimates: These prices are derived from our national pricing data adjusted for Texas's cost of living (BEA Regional Price Parity: 97.4). Actual costs vary based on specific project requirements, contractor availability, and local material sourcing. See the national cost guide for full details.

Cost at a Glance — Texas

Regionalized Cost Breakdown

National Average$8,275
Typical Range$3,900 – $14,600
Low End$1,950 – (small home, easy access)
High End$24,350 – (large home, full restoration)

Rewiring a house replaces outdated or unsafe wiring with modern copper wiring, updated outlets, and a new or upgraded electrical panel. Homes built before 1970 often contain knob-and-tube or aluminum wiring that poses fire risks and cannot support modern electrical loads. A full rewire for a typical 1,500–2,500 sq ft home costs $4,000–$15,000 nationally, depending on size, accessibility, and the extent of the work.

Rewiring Cost by Home Size

Home size is the primary cost driver for a full rewire. Larger homes require more wire, more circuits, more outlets, and more labor hours. The per-square-foot cost decreases slightly for larger homes because fixed costs like the panel upgrade, permits, and inspections are spread over more area. However, multi-story homes cost more per square foot than single-story ranch-style homes because wire runs between floors are more complex.

Total Rewiring Cost by Home Size

Small (under 1,000 sq ft)$1,950$5,350
Medium (1,000–1,500 sq ft)$3,900$8,275
Large (1,500–2,500 sq ft)$6,325$14,600
Very Large (2,500–3,500 sq ft)$11,700$21,425
Over 3,500 sq ft$17,525$29,225

Cost Breakdown by Component

A full rewire involves several distinct components. New wiring throughout the home is the largest single expense, followed by the electrical panel upgrade. New outlets and switches are installed to meet current code spacing requirements, and all connections are brought up to modern grounding standards. The drywall repair needed to patch holes where wires were fished through walls can be a significant additional expense if walls need to be opened extensively.

Rewiring Cost Breakdown

New Wiring (Romex / NM cable)$2,425$7,800
Electrical Panel Upgrade (200A)$1,750$3,900
New Outlets & Switches$775$2,425
Drywall Repair & Patching$475$2,925
Permits & Inspections$200$575

Types of Outdated Wiring

Understanding the type of wiring in your home helps determine the urgency and scope of rewiring. Knob-and-tube wiring, found in homes built before 1940, uses ceramic knobs and tubes to route individual wires through framing — it lacks a ground wire and cannot safely handle modern loads. Aluminum wiring, common in homes built from 1965 to 1975, expands and contracts more than copper, creating loose connections that can overheat. Cloth-insulated wiring from the 1950s and 1960s becomes brittle and cracks over time, exposing bare conductors.

Replacement Cost by Wiring Type

Knob-and-Tube Removal & Replacement$4,875$14,600
Aluminum Wiring Replacement$3,400$9,750
Cloth-Insulated Wire Replacement$2,925$8,775
COPALUM Pigtailing (aluminum wire fix)$50$75

Accessibility & Wall Opening

The accessibility of your home's wiring paths has a major impact on labor cost. In homes with unfinished basements and accessible attics, electricians can run new wires without opening many walls. In fully finished homes with no attic or basement access, walls must be opened to run new wiring, and the patching and painting afterward adds considerably to the total cost. Some electricians offer a partial rewire that replaces only the most critical circuits (kitchen, bathrooms, bedrooms) at a lower cost, leaving less-critical wiring in place.

Cost by Accessibility Level

Open Walls (renovation in progress)$0$0
Accessible (unfinished basement/attic)$0$0
Limited Access (finished walls)$0$0
No Access (slab-on-grade, no attic)$0$0

Labor Costs in Texas

$68,300

Labor is the single largest expense in a rewiring project, typically accounting for 60–70% of the total cost. A full rewire for a 2,000 sq ft home requires 50–80 labor hours spread over 5–10 working days. The work involves pulling new wire through walls, ceilings, and floors, installing new boxes and devices, connecting everything at the panel, and testing all circuits. At least two electricians typically work on a full rewire to keep the project on schedule.

Enhancement & Improvement Costs

Smart Home Pre-Wire (Cat6, coax)$475 – $1,950
Recessed Lighting Package (6–10 lights)$1,175 – $2,925
Whole-House Surge Protector$250 – $475
Smoke & CO Detector Hardwiring$300 – $775
Dedicated Home Office Circuit$200 – $475
Outdoor Outlet & Landscape Lighting Prep$400 – $1,175

What Drives the Cost

  • Home size — larger homes require more wire, outlets, and labor hours
  • Number of stories — multi-story homes cost 20–40% more than single-story due to wire routing
  • Wall accessibility — unfinished basements and attics reduce labor cost significantly
  • Existing wiring type — knob-and-tube removal is more labor-intensive than replacing Romex
  • Drywall repair — patching walls after fishing wire can add $500–$3,000 to the project
  • Panel upgrade — most full rewires include a 200-amp panel upgrade adding $1,800–$4,000

Pro Tips

  • Combine rewiring with other renovations when walls are already open to save on labor
  • Upgrade to a 200-amp panel during the rewire to future-proof your electrical capacity
  • Add smart-home pre-wiring (Cat6 ethernet, coax) while walls are accessible — it costs very little extra
  • Contact your insurance company after the rewire — updated wiring often qualifies for lower premiums

A full house rewire takes 5–10 working days for a typical 1,500–2,500 sq ft home.

House Rewiring FAQ

How do I know if my house needs rewiring?

Common signs include frequently tripping breakers, flickering lights, discolored or warm outlets, burning smells, two-prong (ungrounded) outlets throughout the home, and a panel that still uses fuses. Homes built before 1970 with original wiring should be evaluated by a licensed electrician.

Can I rewire my house in stages?

Yes. Many homeowners do a partial rewire, prioritizing the kitchen, bathrooms, and bedrooms first. This is particularly common during room-by-room renovations where walls are already open. However, the panel upgrade should be done upfront to support the new circuits.

Do I need to move out during a rewire?

Not usually. Power is typically disconnected for only a few hours at a time as the electrician works section by section. There will be noise and dust, but most families stay in the home during a rewire. If you have medical equipment that requires power, discuss a plan with your electrician.

Will my insurance change after rewiring?

Many insurance companies offer lower premiums after a rewire, especially if you are replacing knob-and-tube or aluminum wiring. Some insurers refuse to cover homes with these older wiring types or charge significant surcharges. A rewire certificate from a licensed electrician can qualify you for better rates.

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