Upgrading your electrical system isn't just about convenience. It comes down to protecting your home, improving performance, and meeting current electrical standards. And with so many older homes on the market, especially in places like Cleveland or Detroit, the demand for electrical upgrades is rising fast.
Whether you’re planning to stay or sell, knowing how much it costs to rewire a house can save you thousands. Let’s break it all down.
How Much Does It Typically Cost to Update a Home's Electrical Wiring?
On average, homeowners can expect to spend between $4,000 and $15,000 to update their electrical system. The total cost varies based on your home’s size, how old or worn the current wiring is, and what electricians charge in your area.
Why such a wide range? Because a few key factors shake up the price:
- • Square footage: Bigger homes = more wire = higher costs.
- • Age of the property: Older systems usually require more work.
- • Condition of the existing setup: Damaged wires, outdated panels, or unsafe layouts can spike prices.
- • Labor rates: Prices vary depending on where you live. San Francisco? Expect higher rates. Indianapolis? You might get a deal.
If your home needs serious repairs and you’re thinking about selling, this is where Doctor Homes can help. We buy properties in as-is condition—no updates or electrical work needed. More on that in a bit.
Detailed Cost Breakdown
Let’s dig into the numbers. From square footage to panel upgrades, here’s how different factors shape the total cost of upgrading your electrical system.
a. House Rewiring Cost Per Square Foot
You’re generally looking at $2 to $6 per square foot. For example:
- • 1,000 sq ft: $2,000 to $6,000
- • 2,500 sq ft: $5,000 to $15,000
Smaller homes are cheaper overall, but the per-foot cost can be higher because of fixed costs like permits and panel upgrades.
b. Electrical Rewiring Cost Calculator
To get a quick estimate, many homeowners turn to online calculators. Look for tools that let you enter:
- Square footage
- • Number of outlets and switches
- • Age of the current system
- • Breaker panel details
Don’t just use the first one you find—some tools are overly optimistic. It's smart to compare quotes from licensed electricians, too.
c. Cost to Replace Knob and Tube Wiring
Still got the old-school setup with ceramic knobs and cloth-wrapped wire? Yikes. It’s not just outdated—it can be a fire hazard.
Replacing this system typically runs $5,000 to $20,000. Costs spike due to:
- • Cutting into walls and ceilings
- • Upgrading circuits
- • Removing or encapsulating dangerous materials like asbestos
In places like Saint Louis and Kansas City, many pre-war homes still have this wiring. If your property has it and you’re overwhelmed, Doctor Homes buys these homes fast, no repairs needed.
d. Cost to Upgrade Electrical Panel
Upgrading the electrical panel usually goes hand-in-hand with a complete system overhaul. Expect to pay $1,500 to $4,000.
Why upgrade?
- • Older panels may not support modern power loads.
- • Insurance companies may refuse coverage for outdated panels.
100-amp vs 200-amp:
- • A 100-amp panel typically works well for smaller homes with standard electrical demands.
- • For bigger homes or those with high-powered appliances, a 200-amp panel is usually the go-to choice.
e. Electrical Permit and Inspection Costs
You can’t redo electrical work without permits. It’s the law.
Permit fees usually fall between $50 and $500, depending on where you live. Inspections add another layer of cost but are essential for code compliance and resale.
Pro tip: In older cities like San Francisco, permits can take longer to process. Plan ahead!
Old Home Rewiring Cost Considerations
Working on older properties comes with its own set of surprises—and expenses. From hidden hazards to outdated materials, these homes often require specialized care that can drive up the total price.
Old homes bring charm—and headaches. Things like:
- • Plaster walls that crumble during installation
- • Hidden asbestos
- • Obsolete wiring configurations
Fixing these complications means extra labor and special equipment. Electricians who specialize in heritage homes will charge more, but it’s worth it.
Signs Your Home Needs New Wiring
Not every problem screams “electrical issue,” but there are definite red flags you shouldn’t ignore. If your lights flicker, outlets feel warm, or your breakers trip like clockwork, it might be time for an upgrade.
Here are red flags you shouldn’t ignore:
- • Lights dim when major appliances turn on
- • A burning smell from outlets
- • Two-prong outlets (no grounding!)
- • Frequent blown fuses or tripped breakers
- • Aluminum or knob-and-tube wiring is still in use.
Any of these could mean it’s time to call in an electrician—or if you’re ready to move on, reach out to Doctor Homes for a fast, fair cash offer.
Cost to Run Electricity to a Home (New Builds or Additions)
Starting from scratch? Running electricity to a new build or home addition comes with its own price tag. Between trenching, permits, utility hookups, and interior wiring, total costs can range from $1,500 to $10,000, depending on location and setup complexity.
- • Trenching to bring power from the street: $500 to $2,000
- • Utility company connection fees: $300 to $1,500
- • Installing panels and wiring inside: $1,000 to $6,500
Total range: $1,500 to $10,000, depending on size and location.
How Long Does It Take to Redo Electrical Wiring?
The timeline depends on your home's size, layout, and whether you're living in it during the project. Smaller homes can take 3–5 days, while larger properties might need up to two weeks for a full electrical overhaul.
- • Small homes (under 1,200 sq ft): 3–5 days
- • Larger homes: 1–2 weeks
Factors that affect the timeline:
- • Is the home empty or occupied?
- • How accessible are the walls and crawl spaces?
- • Are you doing upgrades at the same time (e.g., a panel boost)?
Can I Handle This Job Myself?
It might be tempting to save money with a DIY approach, but electrical work is risky business. Most areas require licensed electricians for this kind of job—and for good reason: safety, legality, and insurance all ride on doing it right.
Most cities require licensed electricians to handle major electrical work. Doing it yourself:
- • Could void your homeowner’s insurance
- • May not pass inspection
- • Can be dangerous or even fatal
Bottom line: Hire a pro. Or, if the project feels too overwhelming, consider selling the home as-is. Doctor Homes specializes in buying homes that need work—lots of it.
Money-Saving Tips
Electrical work isn’t cheap, but there are smart ways to keep costs down. Get multiple quotes, ask about partial upgrades, and check if your local utility or insurance provider offers any rebates or coverage for safety improvements.
- • Shop around: Get at least three quotes.
- • Consider partial updates: You may not need a full system overhaul.
- • Ask your insurance: Some policies cover outdated system replacements after an incident.
- • Check for local rebates: Some utility companies offer incentives for safety upgrades.
Final Thoughts
So, just how much does it cost to rewire a house when all is said and done? It varies, but don’t be surprised if the bill packs a punch. Still, the peace of mind, improved safety, and added resale value make it worth it for many homeowners.
Not everyone wants to take on the mess, permits, and expense. If your property is older, in disrepair, or you're simply ready to move on, reach out to Doctor Homes. We make selling easy, fast, and stress-free—so you can focus on your next chapter.
FAQs about Wiring Costs & Selling Options
How much does it cost to rewire a 1,500 sq ft house?
On average, expect to spend between $3,000 and $9,000, depending on your region, access to walls, and the condition of your current wiring.
Is rewiring covered by homeowners' insurance?
Usually, no. Insurance might pay for damage caused by faulty wiring (like a fire), but not for preventative upgrades.
Is it possible to stay in your home during the electrical overhaul?
It’s possible, but not ideal. You may need to move from room to room or stay elsewhere temporarily, especially if walls need to be opened up.
What permits do I need for rewiring?
You'll need electrical permits, and in some areas, an inspection before and after work. Fees vary by city—check your local building office.
Is it worth rewiring an old house?
Yes, if you’re staying long-term. For resale? Sometimes yes, but it depends on the market. If the cost is too steep, Doctor Homes can buy your home as-is.
What’s the quickest way to sell my home as-is without dealing with electrical updates?
Simple. Contact Doctor Homes. We purchase properties in any condition, pay in cash, and wrap up the deal quickly. No repairs, no agent fees, no waiting.
