Aluminum wiring in Greece NY homes built 1965 to 1973

by Khem Kadariya

Should I buy a house in Greece NY that has aluminum wiring?

You can, but treat it as a condition item, not a deal breaker. Confirm with an inspector or electrician whether it is single strand aluminum on 15 and 20 amp branch circuits, get a written repair quote, and get an insurance quote in writing before your contingency periods end. Approved repairs exist and are routinely done.

If you are shopping mid century houses in Greece and the surrounding towns, sooner or later an inspection report will say the words "aluminum branch circuit wiring." It usually arrives with no explanation and no cost estimate, which is why buyers panic and walk. This post explains what the wiring is, how to confirm it in ten minutes, what home insurance carriers typically ask for, the four accepted repair methods, and how to price it into an offer without losing the house.

I have been in plenty of these houses. Aluminum wiring is common in the 1960s and 1970s stock across Monroe County, not just in Greece, and it is not a reason to write off a whole era of construction.

Why aluminum wiring is in these houses at all

Copper prices spiked in the mid 1960s. Builders switched to single strand aluminum for the ordinary 15 and 20 amp branch circuits that feed outlets, switches and light fixtures. The practice ran from roughly the mid 1960s to the late 1970s, then stopped. So the age of the house is your first clue: subdivisions finished in that window are the ones to check.

Two important distinctions before you go any further.

  • Single strand aluminum on branch circuits is the type that gets attention. One solid gray wire per conductor, feeding receptacles and switches throughout the house.
  • Multi strand aluminum on the service entrance and on large 240 volt circuits, meaning the range, dryer, electric water heater or air conditioner, is a different animal. It is still installed in new construction today and is generally accepted by inspectors, electricians and insurers.

Plenty of Greece and Henrietta houses have the second kind and none of the first. Do not let a report that says "aluminum service cable" get read as a whole house problem.

How do I tell if a Greece NY house has aluminum wiring?

Open the panel cover and read the cable jackets. The printing on the sheathing will say AL or ALUMINUM if the conductors are aluminum, and the wire itself is a dull silver gray rather than the orange of copper. That is the fast answer, and a licensed electrician or a home inspector will do it as part of a normal visit.

Other places to look:

  • Inside a receptacle box, once the cover plate and device are pulled by someone qualified. Wire color and jacket stamp are visible there too.
  • In an unfinished basement or attic where cable runs are exposed and the jacket printing can be read without opening anything.
  • On the panel label or a sticker from a prior electrician, which sometimes notes aluminum circuits.

One caution about relying on the listing or the seller disclosure. Many sellers of a 1970s house genuinely do not know. Some houses were partly rewired during a kitchen or basement project, so you can find copper in the newer areas and aluminum everywhere else. Assume nothing and verify by looking.

What actually goes wrong

The wire itself is not the issue. The connections are. Aluminum expands and contracts more than copper as circuits heat and cool, and over decades it can creep out from under a screw terminal. The metal also oxidizes, and aluminum oxide is a poor conductor. A loose, oxidized connection runs hot. Heat at a connection point inside a wall box is the risk that inspectors, electricians and insurers care about.

The practical signs in a lived in house: warm cover plates, outlets that stop working intermittently, flickering lights on one circuit, a faint smell of hot plastic near a switch, discolored or scorched receptacles. If you see any of that during a showing, say so out loud and get an electrician in before you go further. Absence of symptoms does not mean absence of aluminum, though. Most of these houses look and feel completely normal.

Will home insurance cover a house with aluminum wiring?

Some carriers write it, some decline it, and some will write it only after an electrician certifies an approved repair. That is the honest answer, and it is why you get a binding insurance quote in writing during your contingency period rather than after closing.

What I tell buyers to do, in order:

  • Get the inspection or electrician confirmation in writing, describing exactly what is aluminum and what is not.
  • Send that description to two or three carriers or an independent agent and ask for a quote in writing, not a verbal "should be fine."
  • Ask each carrier the specific question: do you require remediation, and which repair methods do you accept?
  • Compare total annual premium, not just the answer to whether they will write the policy.

Mortgage side: a lender generally is not underwriting your wiring type, but an appraiser can flag a visible health and safety defect such as an open splice, a scorched device or a damaged panel. Repairs like that get called out and have to be addressed before closing, which affects your timeline.

The four repair options, in plain terms

Approach What it involves What to know
COPALUM crimp A special crimp sleeve joins a short copper pigtail to the aluminum wire at every device, done with a licensed tool Long considered the benchmark repair. The limiting factor locally is finding a certified installer, so start calling early
AlumiConn connectors A small three port lug connects aluminum to a copper pigtail inside each box Widely used and accepted by many carriers. Requires enough room in the box and correct torque on every screw
CO/ALR devices Receptacles and switches rated for direct aluminum connection replace the originals A partial measure. It does not address junction boxes, light fixtures or the panel, and not every carrier counts it as remediation
Full rewire New copper branch circuits throughout, then patch and paint Ends the question permanently and is the most disruptive and most expensive. Often paired with a gut renovation rather than done alone

Costs vary with the number of devices, box sizes, access and how much finished wall is in the way, so get two written quotes on the actual house instead of trusting a number from the internet. A ranch with an open basement ceiling prices very differently from a two story colonial with finished walls everywhere.

How to handle it in your offer

In Monroe County, purchase contracts run through an attorney approval period and an inspection period. That is your window. The sequence that works:

  1. Get the inspection. If aluminum branch wiring is confirmed, bring in an electrician for a scoped quote, not a guess.
  2. Get the insurance answer at the same time, in parallel, not after.
  3. Then negotiate with two numbers in hand: the repair quote and the insurance requirement.

Sellers respond much better to a written quote for a defined repair than to a vague request for money off. Ask for a credit sized to the quote, or ask the seller to complete an approved repair before closing with the electrician's documentation delivered at the table. The documentation matters as much as the work, because your carrier will want it and so will your buyer when you eventually sell.

One budgeting note. Borrowing costs are not cheap right now. Freddie Mac's Primary Mortgage Market Survey put the 30 year fixed at 6.66% for the week ending August 27, 2026, compared with 6.56% a year earlier. That is a national average for conventional loans with strong credit and 20% down, so your quote will differ, but it means a repair credit you can apply at closing is worth more to you than financing the work later on a card.

If you are selling one of these houses

Find out before you list. Have an electrician confirm what you have and price the accepted repair. Then you get to choose: fix it and market the documentation, or disclose it and price accordingly. What costs sellers money is discovering it on day nine of an inspection period, with a buyer already nervous and no quote in hand.

Common questions

Is aluminum wiring illegal in New York?

No. Existing single strand aluminum branch wiring installed under the code of its day is permitted to remain in place. What is regulated is new work and connections, which must use devices and connectors rated for aluminum. Nothing forces you to rewire a 1970s house.

Can I get a mortgage on a house with aluminum wiring?

Generally yes. Lenders rely on the appraisal, and the appraiser is looking for visible safety defects rather than conductor metal. Where deals get delayed is a scorched receptacle, an open junction box or a damaged panel that the appraiser calls out for repair before closing. Handle those items during your inspection period.

Do CO/ALR outlets solve the problem?

They address the receptacles and switches only. Junction boxes, light fixture connections and terminations in the panel are untouched, which is why many insurers treat CO/ALR replacement as an improvement rather than a completed remediation. Ask your carrier in writing which methods they accept before you pay for anything.

How common is aluminum wiring in this part of Monroe County?

It shows up regularly in houses built from the mid 1960s through the late 1970s, which describes a large share of the stock in Greece, Gates, Irondequoit, Henrietta and parts of Brighton and Pittsford. It is common enough that experienced local electricians and inspectors deal with it routinely, and common enough that you should check every house from that era rather than waiting to be told.

Should aluminum wiring change what I offer?

It should change your offer by roughly the documented cost of the repair your insurer will accept, not by an arbitrary discount. Get the electrician's quote and the carrier's requirement first, then negotiate on those two facts. Buyers who do that keep the house. Buyers who negotiate on fear usually lose it to someone who did the homework.

If you are looking at a 1960s or 1970s house in Greece, Henrietta or anywhere in south and southeast Monroe County and you want a straight read on the wiring, the insurance angle and what it should do to your offer, book a time with me, Khem Kadariya. Bring the address and the inspection report if you have one, and we will work through it step by step.

About this data

The figures in this post were compiled from publicly available sources including Houzeo, Zillow, RochesterFirst, Redfin and FRED (Federal Reserve Bank of St. Louis), along with other public market data. Real estate numbers change quickly, and these were accurate as of August 2026. For current figures on a specific home, street, or town, ask me directly rather than relying on a published average.


Need Help With Financing?

Thinking about buying a home and wondering what financing options may be available to you? Knowing where you stand before you write an offer puts you in a much stronger position.

I recommend connecting with my preferred lending partner, Brian Haefner with Premium Mortgage Corporation. Whether you are a first-time homebuyer, relocating to the Rochester area, purchasing your next home, or simply want to understand your mortgage options and buying power, Brian can help you explore your financing options and answer your mortgage-related questions.

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