46.4% of Galloway’s 14,402 housing units went up in the 1980s and 90s, and 31.5% in the 1980s by itself. No other town in Atlantic County is so concentrated in a single stretch of twenty years. The median unit dates from 1987, only 28.5% of the township predates 1980, and just 5.8% was standing before 1940.
So this is a page about a forty-year-old house. Galloway grew as an edge city for Atlantic City across 114.49 square miles, the largest total area of any municipality in the state, and what it built in that boom was the first generation of houses framed under an energy code — R-11 or R-13 walls, an attic near R-19, and no attention at all to air leakage. 69.5% of the stock is detached and another 10.0% attached, mostly townhouses; 80.2% of occupied units are owner-occupied. Gas heats 79.7%, 9.7% run on electricity, 4.3% still burn oil.
The houses we insulate in Galloway
The full spread: 5.8% before 1940, 5.1% in the 1940s and 50s, 17.6% in the 1960s and 70s, 46.4% in the 1980s and 90s and 25.1% since 2000. Almost nothing has gone up lately — 2.5% in the 2010s and 0.4% since 2020 — so the township’s housing problem is a maintenance problem.
The 1980s colonial and contemporary is what we open most weeks here. The attic was blown to about R-19 over a ceiling nobody sealed, so the top plates, the plumbing and flue chases, the hatch, the wire penetrations and every recessed can are still open to the house. Forty years of settling has taken that fiber below its rated depth and the wind off the bay washes the first few feet at each eave, where it is thinnest to begin with. Add a vaulted living-room ceiling framed on 2×8 or 2×10 rafters with no baffle, a bedroom over the garage, and an air handler and ducts in the vented attic, and you have the standard Galloway scope.
The 25.1% built since 2000, in the subdivisions the Pinelands Commission steered growth into, has full walls and does not need more of them. That house needs its ducts sealed and insulated, its tray ceilings baffled, its garage ceiling closed and its bath fans taken out of the attic. The 17.6% from the 1960s and 70s is the older ranch and split-level on the roads toward Cologne, Germania and Absecon Highlands: a long low attic of settled loose-fill, wind-washed eaves and a cold floor over the garage. In the 5.8% built before 1940, around Oceanville and Leeds Point on the bay side, we assume balloon framing and knob-and-tube until we see otherwise, and the wiring comes out before anything goes into a wall.
The bay side is its own condition. A quarter of the township’s area is water, the marsh runs up behind Oceanville and Leeds Point, and Tropical Storm Irene came ashore just across the bay at Brigantine in August 2011. Houses down there sit on crawl spaces or piers. The insulation belongs in the floor deck, the perimeter gets sealed above the flood line, and closed cell foam does not go on a wall that takes water.
One more thing that turns up on Galloway roofs: 1.5% of homes here run on solar, a higher share than the county at large. An array does not change the attic work, which happens from inside. Panels are no reason to skip the ceiling plane — if anything they are a reason to do it, since a tighter house needs fewer of the kilowatt-hours the roof is making.
Smithville, Pomona and the wall you share
1,436 Galloway units, 10.0% of the stock, are attached — townhouses and duplex halves in the built-up communities like Smithville and Pomona, with another 3.8% in three- and four-unit buildings and 7.4% in buildings of five to nine.
The party wall is the assembly nobody looks at. In most townhouses of this era it stops at the ceiling drywall rather than carrying up to the roof deck, so the top of it is open into your attic and sometimes the neighbor’s. That gap moves air, sound and smells between houses and drags conditioned air out of your rooms. Close it first, then the top plates, the chases and the hatch, then insulate. The other two problems are the garage ceiling where a bedroom sits over it, and the end unit, which has a full exposed side wall the interior units do not and is reliably the coldest house in the row. If the association owns the roof, we work the ceiling plane from inside, which is yours.
We seal before we insulate
Insulation slows heat moving through a surface. It does nothing about air moving through a gap. Bury an unsealed 1980s ceiling under sixteen inches of new fiber and the house leaks exactly as much as it did.
In the standard Galloway colonial the order is: seal the top plates, the flue and plumbing chases, the wire penetrations, the recessed cans and the hatch; duct the bath fans through the roof instead of into it; seal the air handler platform and the duct seams and insulate the runs; baffle the vaulted slopes and block the eaves so the new depth is not wind-washed off; close the joist bays over the garage. Then blow the flat to depth and finish at the rim joist.
If a quote specifies a depth of insulation and never mentions air sealing, it is half a job.
What insulation costs in Galloway
Most of our projects run between $3,500 and $12,500. In the 1980s colonial the number moves with attic square footage, how many cans and chases have to be sealed, whether the vaulted slopes are in scope, and whether the ducts are sealed and wrapped. A townhouse is cheaper on footprint but adds the party wall and often a garage ceiling. A crawl space house on the bay side is priced on floor area and access. What spray foam costs covers the foam side.
Open cell foam runs R-3.9 to R-4.2 per inch. Closed cell runs R-6.9 to R-7.1 per inch and also acts as a vapor retarder, which is why it costs more and why it is right in some assemblies and unnecessary in others. All products are manufactured in the United States and meet applicable building code and safety standards. After air sealing and insulating, homeowners typically save 20% or more on heating and cooling.
Insulation rebates in Galloway
Electric here is Atlantic City Electric, as it is everywhere in Atlantic County, and gas is South Jersey Gas. Both run a version of the same statewide program, and with 79.7% of Galloway on gas heat the gas one is where most owners should begin: it requires gas heat and an active account, and it shows its arithmetic.
The ceiling on South Jersey Gas Whole Home Energy Solutions is $7,500 a project, reached by adding $200 for each percentage point of modeled saving above five to a $2,000 base at five, and never going past half the job cost. The financing beside it is 0% on the gas bill, $2,500 to $25,000, over seven years below $10,000 and ten above. Townhomes and condos count alongside detached houses, along with buildings of fewer than four units, so a Smithville row unit is as eligible as a house off Jimmie Leeds Road. Customers get a complimentary Whole Home Energy Assessment as well — the quick one, not the priced assessment the rebate program itself requires.
The electric side matches the $7,500 and the half-the-cost rule. What differs is the money behind it: Atlantic City Electric Whole Home Energy Solutions arranges 0% financing of $2,500 to $25,000 with the program’s lender, 36, 60 or 84 months below $10,000 and 120 months above, repaid to that lender rather than through your electric account. No breakdown of what each measure earns is published, so $7,500 is the only figure anyone can plainly quote, and eligibility is limited to single-family residences. There is no free walk-through on this side either, which is why the complimentary assessment in Galloway comes from the gas utility.
At the income-qualified end the work is free. The Atlantic City Electric Home Weatherization Program reaches $14,000 of improvements, walls, ceilings and attic included, with $2,500 more for health and safety repairs, and South Jersey Gas runs its own to the same $14,000, both for households between 250% and 400% of the federal poverty guidelines. Under 250%, $82,500 for a household of four, New Jersey Comfort Partners takes over — except for oil, propane and kerosene homes, referred out to the state weatherization office, which is the 4.3% here still on oil and the 2.6% on bottled gas.
The New Jersey IRA Home Energy Rebates have not launched. The state describes them as in development and closed to applications, so treat any promise of one as a warning sign. The federal Section 25C tax credit ended for anything placed in service after 31 December 2025. Our New York and New Jersey rebate guide has the rest.
Code and climate in Galloway
28.5% of Galloway was standing before New Jersey’s first statewide energy subcode of 1 January 1978, and that is the smaller half of the story. The bigger half is that 46.4% went up in the twenty years just after it, under the earliest and weakest versions of that subcode. Those houses have insulation. What they do not have is an air barrier. Atlantic County is climate zone 4A, along with Cape May, Cumberland and Ocean.
New Jersey adopted the 2024 IECC on 17 August 2026. For new construction it sets R-49 ceilings — the 2021 edition it replaced called for R-60, and a complete permit application filed under the old code is still accepted until about 16 February 2027 — with walls at R-30 in the cavity or R-20 plus R-5 continuous, windows at U-0.30 in the 4A counties, and air leakage of 3.0 air changes per hour at 50 pascals. Set that against the R-19 attic a 1987 house was given and the gap is obvious.
An existing house answers to New Jersey’s Rehabilitation Subcode, under which attic insulation forces no whole-house upgrade and no blower-door test. Batt or blown-in laid against the interior finish is ordinary maintenance and permit-free; spray foam and other foam plastics do require a permit, and we take it out ourselves. R-49 is the target regardless.
Common questions about insulation in Galloway
Do you install insulation in Galloway, NJ?
Yes, across the township. Most of the work is the 1980s and 90s stock that makes up 46.4% of it: attic air sealing, vaulted slopes, ductwork and the room over the garage. We also do the townhouses at Smithville and Pomona, where the party wall comes first; the older ranches toward Cologne and Absecon Highlands; the crawl space houses on the Oceanville and Leeds Point side; and the pre-1940 houses, where knob-and-tube comes out before a wall gets filled.
How much does insulation cost in Galloway?
Most projects run $3,500 to $12,500. In a 1980s colonial the drivers are attic area, the number of cans and chases to seal, whether the vaulted ceiling is in scope and whether the ducts get sealed and wrapped. A townhouse is smaller by footprint but adds the party wall and often a garage ceiling. A bay-side house on a crawl space is priced on floor area and access. You get a written scope and a fixed price after a free walk-through.
Are there insulation rebates in Galloway?
Yes, from either utility, each capped at $7,500. South Jersey Gas shows its formula — $2,000 at a modeled five percent saving, $200 for every point beyond — and carries 0% repayment on the bill to $25,000. Atlantic City Electric offers 0% lender financing instead and restricts itself to single-family residences. Households at or below 250% of the federal poverty guidelines pay nothing through Comfort Partners. Nothing federal is available: the state’s IRA rebates are closed and 25C ended with 2025.
Our house was built in 1987 and has insulation in the attic. Is there anything left to do?
Usually a great deal. A 1987 attic was blown to roughly R-19 over a ceiling that was never air sealed, and forty years on the fiber has settled below that and the eaves are wind-washed. The top plates, chases, cans and hatch are still open, and if the air handler is up there the ducts leak into a vented space. Sealing that plane and bringing the depth to R-49 is a different job from adding a few inches on top, and it is the one that changes the bill.
Free energy audit in Galloway
We walk the attic first — depth, settling, the eaves, the hatch, the cans, the air handler and its ducts — then the vaulted slopes, the garage ceiling, the party wall in a townhouse, the rim joist and any crawl space. You get a written scope and a price with the items ranked by what each one returns. No charge, no obligation, and if the attic depth is fine and the money belongs in duct sealing, that is what the sheet will say.
Call 914-825-6824 or use the form below. Open 8am–8pm, seven days. We work out of New Rochelle, NY with a 100-plus in-house crew, and we hold manufacturer installer certifications from the spray foam manufacturers we use.
Learn more
- Insulation contractors across Atlantic County
- Insulation contractors in Hammonton
- Insulation contractors in Egg Harbor Township
- New York and New Jersey insulation rebates in full
- Attic insulation
- Air sealing
- What happens during an energy audit