How much does it cost to rewire a house? A common national planning range is about $6 to $10 per square foot for an existing home. So a 1,500-square-foot house may fall near $9,000 to $15,000. That is only a starting point. The real cost to rewire a house depends on the size of the home, the type of walls, how easy the wiring is to reach, the number of circuits, and the condition of the electrical panel.
Older homes can cost more because the work is often harder to reach. Wires may sit behind plaster, cabinets, finished ceilings, or tight crawl spaces. A home that is already open for remodeling is usually easier to work on than a finished house.
That matters in Redlands, where many homes are older and some sit in historic areas. For house rewiring in Redlands, CA, an in-person inspection is the best way to get a real price.
What Does a House Rewire Usually Include?
A full rewire means replacing old or unsafe wiring in the home. The electrician may also replace boxes, add grounding, update breakers, and make sure the new wiring works with the rest of the system.
The job is not the same in every house. Some homes only need a few old circuits replaced. Others need new wiring in most rooms.
Before work starts, ask for a clear written quote. It should explain what is included and what is not.
A rewiring job may include:
- New electrical cable
- New or updated electrical boxes
- New circuits
- New outlets and switches
- Grounding work
- Breaker changes
- Testing after the work is done
- Permit and inspection work when needed
- Basic cleanup
Wall repair may be separate. The same is true for plaster, paint, trim, or cabinet work. Ask about this early so there are no surprises later.
How Does Home Size Change the Cost?
Home size is one of the first things that affects price. A larger house usually has more rooms, more outlets, more lights, and more wire.
National cost guides often use about $6 to $10 per square foot as a rough planning range for rewiring an existing home. That would put a 1,000-square-foot home around $6,000 to $10,000 and a 2,000-square-foot home around $12,000 to $20,000.
But square footage does not tell the whole story.
A small old house with thick plaster walls can take more time than a bigger house with an open attic and easy wall access. This is why a quote based only on square feet can be misleading.
What Makes Rewiring More Expensive?
The biggest cost often comes from the time it takes to reach the old wiring and install the new wiring safely.
Finished Walls and Plaster
Open walls make rewiring much easier. Finished walls make it harder.
An electrician may have to run wire through an attic, crawl space, or small holes in the wall. Older homes may have plaster instead of drywall. Plaster needs more care and can take longer to open and repair.
If your home is already being remodeled, it may be a good time to do the electrical work. Open walls can make the job much easier.
More Circuits
Modern homes use more power than older homes did.
Today, a house may have air conditioning, an electric range, a dryer, a home office, outdoor lighting, a workshop, or an EV charger. Each added load may need its own circuit.
More circuits mean more wire, more breakers, and more time on the job. A good electrician will look at how you use the home now, not just copy the old layout.
Old or Changed Wiring
Older wiring can be hard to follow. Past owners may have added outlets, moved lights, or changed circuits over the years.
Some of that work may be fine. Some may need to be fixed.
An inspection helps the electrician see what can stay and what needs to go. Our guide to electrical service and repair in Redlands explains why testing the problem first can save time and keep the scope clear.
How Much Does It Cost to Rewire an Old House?
The cost to rewire an old house is often higher when the walls are hard to open or when the electrical system has been changed many times.
Redlands has homes from many different building periods. Some older areas also have plaster walls, older panels, and wiring that has been updated in stages.
That does not mean every old house needs a full rewire.
An older home may already have newer copper wiring. A newer home can still have poor electrical work from past repairs. Age is only one clue.
The better question is simple: what wiring is in the house now, and what shape is it in?
A licensed electrician can check the visible wiring, panel, breakers, grounding, outlets, and past changes before saying that the whole home needs rewiring.
Does a Full Rewire Include the Electrical Panel?
Not always.
Rewiring mainly deals with the wiring that runs through the home. The electrical panel is a separate part of the system.
If the panel is in good shape and has enough room for the new circuits, it may be able to stay. If it is damaged, too small, or already full, more work may be needed.
Do not assume that every old panel must be replaced. The electrician should check the load and the panel condition first.
If your project may need both new wiring and more electrical capacity, see Fowles Electric’s electrical panel upgrade service.
Do You Need a Permit to Rewire a House in Redlands?
For a major rewire, you should expect permit and inspection steps.
The City of Redlands Building & Safety Division handles electrical permits and inspections for work on existing buildings. The exact permit depends on the job, so your electrician should check the scope before work starts.
If the home is a listed historic property, extra care may be needed when the job changes something on the outside of the building. For example, service or panel work that affects an exterior wall may need more review.
For most homeowners, the easiest path is to have the electrician handle the permit steps and explain what the city will inspect.
How Can You Tell If a House May Need Rewiring?
Some signs mean the electrical system should be checked soon.
Watch for:
- Breakers that trip often
- Lights that flicker for no clear reason
- Warm or dark outlets
- Buzzing at switches or outlets
- A burning smell
- Loose outlets
- Rooms that lose power often
- Too many extension cords
- Old two-prong outlets
One warning sign does not always mean you need a full rewire.
A bad outlet, loose wire, weak breaker, or overloaded circuit can cause some of the same problems. That is why the first step should be testing, not guessing.
Can You Lower the Cost of Rewiring?
Yes, but the best savings come from good timing and good planning.
If you are already remodeling a kitchen, bathroom, or several rooms, do the electrical work before the walls are closed. This can make it much easier to run new wire.
Also think about what you may add later. Tell the electrician if you plan to install an EV charger, electric stove, heat pump, workshop, or home addition. It is often easier to plan for those loads while the wiring work is already being done.
Do not save money by cutting out safety work. Instead, try to avoid doing the same work twice.
A good quote should show the main parts of the job, such as:
- Labor
- Wire and materials
- Outlets and switches
- Breaker or panel work
- Permit needs
- Wall access
- Plaster or drywall repair
- Optional upgrades
That makes it easier to compare quotes without guessing what each contractor included.
Should You Rewire the Whole House or Only Part of It?
Not every home needs a full rewire. A partial rewire may make sense when only one part of the house has old or damaged wiring, such as after a remodel, room addition, or past repair. For example, one side of the house may already have newer wiring while another area still has older circuits. In that case, replacing only the problem section may be enough. A full rewire makes more sense when old wiring is found in many rooms or when several circuits need major work at the same time. The choice should come after an inspection because the age of the house alone is not enough to decide.
What Should Redlands Homeowners Check Before Getting a Quote?
Try to gather a few details before the electrician arrives. You do not need to know technical terms. Simple facts help.
Know roughly:
- The age of the home
- The number of floors
- Whether there is an attic or crawl space
- Whether the walls are plaster or drywall
- If the panel has been replaced before
- Which rooms have electrical problems
- If you plan to remodel soon
- If you want to add large electrical equipment later
These details help the electrician understand the home faster.
Redlands has a mix of newer houses and much older properties. That is why online averages are useful for planning, but not for setting the final house rewire cost.
Fowles Electric is based in Redlands and serves the Inland Empire. You can learn more about the Redlands service area or visit the Fowles Electric homepage.
Frequently Asked Questions
What is the average cost to rewire a house?
National guides often use about $6 to $10 per square foot as a rough planning range. The final price can change based on wall access, home size, old wiring, panel work, and repairs after the wiring is installed.
Do electricians have to open walls to rewire a house?
Sometimes. They can often run wire through attics, crawl spaces, and wall spaces. Small access holes may still be needed, especially in finished homes.
How do I know if I need a full house rewire?
You need an inspection first. Some homes only need a few circuits repaired. Others have old wiring in many rooms and need a larger update.
Does a full rewire include new outlets and switches?
It can, but not every quote includes the same work. Ask the electrician to list outlets, switches, boxes, breakers, and wall repair in writing.
Can I stay in my home during rewiring?
Sometimes, yes. It depends on the size of the job and how the work is planned. Power may be off in parts of the home while the electrician works.
Get a House Rewiring Estimate in Redlands
The best way to answer how much does it cost to rewire a house is to look at the house itself. Online prices can help with early planning, but they cannot show hidden wiring, hard-to-reach walls, old repairs, or the condition of your panel.
If you own an older home or are planning a remodel, Fowles Electric can inspect the system and explain what work is really needed. You can contact Fowles Electric to talk about the property and request an estimate.




