Insulation Contractor in Rosemount, MN - Problems Found Before We Cover Them
Apple Valley Insulation Company insulates and air seals attics, walls, basements and crawl spaces in Rosemount, MN, and we find the drafts, damp spots and buried vents first so nothing gets hidden under new insulation.

Rosemount homes: different ages, same attic problems
Rosemount sits just east of us in Apple Valley, and the calls we get here sound a lot like the ones from Farmington. Houses here went up over several decades. On one street I'll find an attic with the original thin layer still up there, and a few blocks over a newer home with the builder's insulation piled deep in the middle and thin at the eaves. Owners usually call about the same few things: a drafty room, a hot upstairs, cold floors over the garage or a power bill that keeps climbing.
That spread of ages shapes every job here. An older house usually needs its gaps sealed and its old material checked before anything new goes on, while a newer one more often needs depth added evenly out to the edges.
- Licensed and insured.
- Free in-person estimates.
- We reply within 1 business day.
Insulation work we do in Rosemount
Attic air sealing
In a lot of Rosemount attics, warm air slips out through gaps around can lights, plumbing pipes and the hatch long before it ever gets through the insulation. We close those gaps first, because insulation laid over a draft just has the draft blowing through it.
Blown-in insulation
Plenty of attics here are deep in the middle and nearly bare out by the eaves, which leaves the edges of the upstairs rooms cold. We blow in loose fill through a hose, spread it evenly right out to the edges and keep the eave vents clear so the attic can still breathe.
Insulation removal
When old attic insulation has been soaked by a roof leak or filled with droppings, new material on top only buries the problem. We pull it out and clean up, and we make sure the cause has been dealt with before anything new goes in.
Wall insulation
If a room in an older house stays drafty no matter where the thermostat sits, the outside walls are often close to empty. Our wall insulation work starts with checking what's in those walls, then filling the empty spaces through small holes we patch afterward, so you don't have to tear open finished rooms.
Spray foam insulation
The room over the garage is a common call here, hot in summer with cold floors in winter, because that floor sits over a space nobody heats. We often spray foam that floor and the short walls around the room, since foam seals the air leaks and insulates in one pass.
Basement insulation
Basements are where I look hardest for dampness, because insulating over a wet wall traps the moisture right against it. We find where any water is coming from first, then insulate with material that suits a wall below ground.
What to know before insulation work in Rosemount
Whether your job needs a permit is up to the city's Building Permits and Inspections Department, which issues Rosemount's building, mechanical and plumbing permits and inspects work against the state building code and city rules. Insulation isn't named on its list, so I check with the department before we schedule anything, and if it asks for a permit we handle the paperwork and set up the inspections, with the city's review time added to your schedule. When you're checking out a contractor, the license that counts is the state's, because Rosemount doesn't require a business license for most businesses. We're licensed and insured.
What moves the price is what's actually in your attic, wall or crawl space: how many inches are up there now, whether old material that's wet or full of droppings has to come out first, how many gaps around lights, pipes and the hatch need sealing, and whether ductwork runs through the space. The schedule turns on those same findings plus any permit wait, and I'll give you your own number in the estimate I write after I've looked. We do this same work in the cities around Rosemount, from Eagan up to Bloomington, so the houses here rarely surprise us, but I still won't price a job until I've seen it.
Get a free insulation estimate for your Rosemount home
Call (651) 268-6025 or send the form, and we'll reply within one business day to set a time. I come out to your Rosemount house myself, look over the attic, walls or crawl space with you and write a free estimate with no obligation. If you go ahead, our installers do the work and I look it over before we finish.
- Licensed and insured.
- Free in-person estimates.
- We reply within 1 business day.
Insulation work Rosemount homes often need
Questions about insulation in Rosemount
How long does it take to get a building permit in Rosemount, MN?
Rosemount has reported building permit turnaround of four to six weeks because of high construction volume, and projects that need plan review take at least 10 working days after a complete submittal. You can check current details on the city's permit information page. If your job needs a permit, I'll build that wait into the schedule we talk through at the estimate.
Does an insulation contractor need a license in Rosemount, MN?
Minnesota requires a residential building contractor or remodeler license from any contractor who works directly for you in more than one special skill on a home with one to four units. A contractor who offers a single specialty and holds no such license registers with the state's Contractor Registration Program instead. Rosemount can't ask a state-licensed contractor for a local license for work the state license covers.
What do I have to do if my insulation job in Rosemount needs a permit?
Mostly just post the inspection card where it can be seen from outside the house, since the city asks permit holders to do that. The state puts the contractor's license number on the permit application, and the city only issues a permit to a contractor who holds any license that's required, which is one more reason to hire someone licensed. We handle the paperwork and inspections, as covered above.
How do I find out if my house in Rosemount is in a flood zone?
Call the city's Planning Department at 651-322-2051, which helps owners find their property's FEMA panel number. The city's summary puts every Rosemount property in the X Zone except those along the Mississippi River, which are in the AE Zone, based on maps updated as of December 2, 2011. If you're near the river, tell me when I come out, because water is the first thing I look for before we insulate a basement or crawl space.
Is spray foam worth the extra cost for an attic in Rosemount?
Usually not, because sealing the gaps and topping up blown-in insulation gets most attics here where they need to be for less money. Foam costs more, but it seals air while it insulates, so it's the better pick when your ductwork runs through the attic. I'll tell you which one your attic calls for once I've been up there.
Do I have to leave my house while you insulate an attic in Rosemount?
With blown-in insulation, usually not, since the work stays up in the attic and you can go about your day. With spray foam, plan to be out until the re-entry time has passed and it's safe to come back inside. That time depends on the foam we'd use, so I'll give it to you at the estimate and you can plan for the kids and pets.




