National Electric NM

Home › Locations › San Ysidro › Knob & Tube and Aluminum Wiring Replacement

Knob and Tube and Aluminum Wiring Replacement in San Ysidro, NM

Two kinds of old wiring cause the most concern for homeowners and insurers: knob and tube, found in homes built before the 1940s, and aluminum branch wiring, used from the mid-1960s to the mid-1970s. National Electric NM handles knob and tube wiring replacement and aluminum wiring replacement in San Ysidro, NM.

Your options

Knob and tube has no ground wire and insulation that turns brittle with age, especially where attic insulation has been piled over it. Aluminum branch wiring expands and contracts more than copper, which loosens connections and creates heat. Both are common in older San Ysidro neighborhoods and both can be dealt with.

  • Identification of wiring type throughout the house
  • Complete knob and tube wiring replacement
  • Full aluminum wiring replacement with copper
  • Approved aluminum-to-copper connector repair at every device
  • Replacement of devices not rated for aluminum
  • New grounded circuits for kitchens, baths, and laundry
  • Documentation for your insurer or buyer
  • Permit and inspection

How to tell what you have

  • Ceramic knobs and tubes visible in the attic or crawl space
  • Cable jackets stamped AL or ALUMINUM
  • A home built before 1940, or between about 1965 and 1975
  • Warm cover plates or flickering with no clear cause
  • An insurance letter asking about wiring type

Our process for old wiring replacement in San Ysidro

  1. Reach us any time

    Phones are answered around the clock. Urgent problems are sent to our emergency electrician.

  2. On-site assessment

    We find the real cause, not just the symptom, and lay out your options and their cost.

  3. Repair or installation

    You choose how to proceed, and we carry out the work carefully and safely.

  4. Tested and explained

    We test everything, label what we touched, and answer your questions before we go.

Why San Ysidro properties call a local electrician

San Ysidro sits in the high desert of central New Mexico, where strong sun, wide swings between day and night temperatures, and summer monsoon lightning are hard on wiring, breakers, and outdoor equipment. Many homes here cool with evaporative coolers or have converted to refrigerated air on panels that were never sized for it.

Most properties in Sandoval County get their electricity from PNM or Jemez Mountains Electric Cooperative. If your project touches the meter or main service, we handle the scheduling with the utility.

We provide old wiring replacement throughout San Ysidro and in nearby Jemez Pueblo, Algodones, Bernalillo, and Placitas.

Knob & Tube and Aluminum Wiring Replacement FAQs for San Ysidro

Does aluminum wiring have to be completely replaced?

Not always. Replacing it with copper is the most complete fix. A recognized alternative is to repair every connection in the house with connectors made for joining aluminum to copper. We explain the cost and trade-offs of each.

Is knob and tube wiring illegal in San Ysidro?

Existing knob and tube is not automatically illegal, but it cannot be extended, it should not be buried in insulation, and many insurers will not cover a home that has it. Replacement is the long-term answer.

Will replacing old wiring damage my walls?

We keep openings as few and small as we can by working from the attic and crawl space. Some patching is normal, particularly in plaster and adobe.

Which areas around San Ysidro do you cover for old wiring replacement?

All of San Ysidro and the surrounding Sandoval County communities, including Jemez Pueblo, Algodones, and Bernalillo.

Related reading: Knob and Tube and Aluminum Wiring: What New Mexico Homeowners Should Know

Need old wiring replacement in San Ysidro?

Call any time. We answer 24 hours a day.

Call (888) 633-7804
Call (888) 633-7804