Insulation Contractor in Hampton, VA - Attics Sealed Before They're Topped Up
A&J Hampton Insulation and Spray Foam is an insulation contractor based in Hampton, VA. We insulate attics, walls and crawl spaces on Hampton homes and some commercial buildings, and we seal the gaps first so the new insulation does its job.

- Licensed and fully insured.
- Free in-person estimates.
- We respond within 1 business day.
About Hampton, VA
Hampton has nearly every kind of house we work on: low single-story places with tight attics, two-story homes with finished rooms tucked up under the roof, older houses built up on crawl spaces and newer ones on slabs. Alongside the homes there are small offices and shops, and we take on some commercial work in buildings like those too.
We're based here, and the houses just over the line in Poquoson look a lot like ours. What shapes most jobs is how the house was built, because a low attic is slow to work in, a finished room under the roof has walls to get behind, and a crawl space may need work before the floor above feels any different.
Services in Hampton, VA
Attic insulation
When we measure attics in older Hampton houses, we often find a few inches of insulation that's packed down over the years, which is usually why the upstairs runs hot and the power bill climbs. We fix the thin spots and top it up with blown-in insulation, loose fill we send through a hose, so the depth stays even all the way out to the edges.
Attic air sealing
On the houses we see here, the drafts mostly come up through the attic floor, around can lights, plumbing pipes, the hatch and the tops of interior walls. Air sealing closes those gaps before any insulation goes down, because insulation laid over an open gap just lets the air keep moving through it.
Spray foam insulation
The room over the garage is a common call, because it has outside air on more sides than any other room and the ductwork often runs through a cramped space right beside it. When the ducts live up there, spray foam insulation seals and insulates in one pass, and that's where I think its higher price is worth paying.
Insulation removal
Before we add anything to an attic, we look at what's already there, and in older houses we sometimes find insulation soaked by an old roof leak or full of droppings. We pull that out and clean up first, because new material laid on top just keeps the problem in your house.
Crawl space vapor barrier
Plenty of Hampton houses sit on a crawl space, and when the dirt under them is bare, damp air rises into the floor framing and the rooms above. We lay a vapor barrier, a heavy sheet over the ground that keeps that moisture down, and tape the seams so it stays where we put it.
Crawl space insulation
Cold floors usually trace back to crawl space insulation that's sagged, fallen out or was never put in at all. We check the floor framing and the pipes first, then insulate in a way that fits whether your crawl space is vented or sealed.
Working in Hampton: what to check before the work starts
Permits for work on a Hampton house go through the city's Development Services Center, and its list names jobs like a new home, an addition, a shed, a pool or a deck rather than insulation, so I check with that office for your address before we start. If a permit is called for, the start date waits on the city's review, which is usually the first thing that moves the schedule. Before you hire anyone, you can look up their Virginia contractor license with the state's Board for Contractors, where the class shows how big a contract it covers and the specialty shows the type of work, and you can ask for the business license the city's Commissioner of the Revenue issues to anyone working in Hampton. We're licensed and fully insured, and I'm glad to show you the paperwork.
Price here moves on the same things it does next door in Newport News: how many inches are already in the attic and what shape they're in, how many gaps need sealing, whether anything has to come out first, and whether foam makes sense because the ducts run up there. The schedule also waits on any fix that has to come first, like a roof leak over the attic, because I'd rather hold the start than cover a problem up. I go over all of it at the estimate and write it up, so you can see what each part of the job is for before you spend anything.
Hampton, VA properties and local conditions
Many homes in Hampton flood when a big storm comes through, and the city says nuisance flooding has been coming more often. When water gets under a house, the crawl space insulation soaks it up, sags out of the framing and holds damp against the wood long after the water's gone. After a flood we pull the wet material, let the framing dry out and check the vapor barrier before anything new goes in.
Up in the attic, the problem we find most is backward coverage, deep in the middle and thin at the edges, often with the eave vents buried. That stops the attic from breathing and moisture starts to show on the roof framing, so we set baffles, short chutes that hold insulation back from the vents, before we bring the edges up to full depth.
Get a free on-site insulation estimate for your Hampton home
We get back to you within one business day to set a time. I come out myself, look at the attic, walls or crawl space with you and go over what I find, then write up a free estimate you can look over with no obligation.
How it works when you call us in Hampton
Call or send a request
Call (757) 367-8752 or use the form, and we'll call you back to set a time for me to come out. Tell us what you've noticed, like a hot upstairs or cold floors, so I know where to look first.
Walk the attic with me
I go through the attic, walls or crawl space with you, measure what's already there and show you any gaps, leaks or buried vents. Then I write it up, so you know what you'd be paying for before you decide anything.
Fix problems, handle the permit
Anything that has to be dealt with first, like wet insulation or droppings, comes out before new material goes in. If the city calls for a permit, we apply for it as the contractor and set up the inspections.
Our crew does the work
Our lead installer runs the crew, and I check in while the job's going on. When they're done, they walk you through what went in, and on a foam job you'll already know when you, the kids and the pets can come back inside.
Frequently asked questions
How much does attic insulation cost in Hampton, VA?
Your price is set at the estimate, once I've measured what's already up there and seen what needs sealing or removing, because those change the job more than the size of the attic does. A low bid that skips the sealing or lays new material over wet insulation usually means paying for the job twice. I'll write up your number after I've seen the attic.
Who can get a building permit in Hampton, VA?
The landowner or their agent can get one, and so can a contractor licensed by both the state and the city. If your job needs a permit, you can follow its status and inspections any time of day on the city's online permits center.
Do floodplain rules affect insulation work on my Hampton house?
They can, because the city reviews all proposed development in the 100-year floodplain, and improvements worth half or more of the building's market value have to meet the rules for a new building, which may mean raising it above the 100-year flood level. A house that's been substantially damaged has to meet the same standards, whatever caused the damage. If insulation is part of a bigger remodel, check the city's floodplain rules early.
What causes the upstairs to be so hot in my Hampton house?
Usually it's an attic with too little insulation, open gaps around the lights and hatch letting air through, or coverage that's thin at the edges where the roof comes down. Often it's more than one of those at once. I'll show you which it is when we're up there together.
How long before we can go back inside after spray foam insulation?
That's the re-entry time, when it's safe to come back in, and the foam maker's instructions for the product set it, so I'll give you the exact hours before the job is scheduled. With blown-in, most people stay home while we work.
Should I insulate the attic or the crawl space first in Hampton?
Start with whichever one has a problem that's getting worse, and if neither does, the attic usually comes first. If water has been getting under the house, the crawl space goes first, since wet insulation and damp framing don't wait. I'll tell you at the estimate if one of them isn't worth doing yet.
Service areas
Newport News, VA
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Poquoson, VA
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Carrollton, VA
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Norfolk, VA
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Portsmouth, VA
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Gloucester Point, VA
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Williamsburg, VA
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Smithfield, VA
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Explore the services
Spray foam insulation
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Attic insulation
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Blown-in insulation
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Home insulation
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Insulation removal
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Crawl space insulation
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Wall insulation
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Air sealing services
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Basement insulation
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Closed-cell foam insulation
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Open-cell foam insulation
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Commercial insulation
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Crawl space vapor barrier
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Vapor barrier installation
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Attic air sealing
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Retrofit insulation
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Hampton, VA
Book your Hampton insulation estimate today
We answer (757) 367-8752 seven days a week until 10 PM, so you can get the attic looked at before you spend money on it.




