Insulation Contractor in Bloomington, MN - Warmer rooms in older homes
Quality Lakeville Insulation Services insulates attics, walls, basements and crawl spaces in Bloomington, MN, sealing the gaps that make older houses drafty and topping up thin insulation so cold rooms and high power bills ease up.
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Bloomington's older houses shape every attic job
Bloomington is a big, settled city, with whole neighborhoods of ramblers, split-levels and two-story houses on established lots, and apartments, offices and stores along the busier roads. Most of the houses we're called to were built long before anyone sealed an attic, and plenty have since picked up an addition or a finished basement. As an insulation contractor in Lakeville, MN, we're a short drive away, the same as we are from Edina and Burnsville, where the houses look a lot like these.
That age is what shapes the job. In an older attic we usually find old insulation that has packed down over the years and gaps around fixtures and pipes that nobody ever sealed, so I look at all of it before I suggest anything.
What we know from working in Bloomington
In Bloomington, building permits come from the city's Building and Inspections division. The permit lists we see from the city name work like windows, doors, roofing and decks, not insulation, so when I'm not sure whether your job needs a permit, I check with that office before we start. When it does, we pull the permit, sign for it and set up the inspections, and we plan the install date around that step. If you're checking up on a contractor, the city notes that the Minnesota Department of Labor and Industry issues building and many other trade contractor licenses, and state law requires most residential building contractors and remodelers to hold one. We're licensed and insured. If the job turns up a furnace or duct problem, that's mechanical work the city licenses separately, so we'll tell you to bring in an HVAC company licensed for it.
What moves the price here is mostly what's already in the attic: how many inches are up there, whether old material is wet or full of droppings and has to come out first, how many gaps need sealing and how easy the attic is to get into. The schedule turns on the same things, plus any roof leak or water problem that has to be fixed before we insulate. Your estimate lists each step on its own line so you can see where the money goes. We do the same work next door in Eagan, and the houses there raise most of the same questions.
What do older Bloomington houses need most?
Most older houses here need air sealing first. That means closing the small gaps around light fixtures, pipes, bath fans and the attic hatch, because warm air leaks up through them, and no amount of insulation on top stops a draft. Then we top up the attic with blown-in insulation, which is loose fill blown through a hose. We keep it even all the way out to the edges without burying the vents at the eaves, so the attic can still breathe. I'd rather do that than sell you foam, because sealing and loose fill usually do the job for less, unless your ductwork runs through the attic.
The other call we get a lot is about the room over the garage in a split-level, the one that's cold all winter. Its floor and walls usually have thin or missing insulation, and that tight space is where spray foam earns its cost, because it seals and insulates in one pass.
- Call (651) 268-6023
- Mon–Fri: 7 AM–10 PM, Sat–Sun: 6 AM–11 PM
- Lakeville, MN 55044
Insulation services for Bloomington homes
Attic air sealing
Older Bloomington attics usually have open gaps around light fixtures, pipes and the hatch, and warm air slips straight through them. We seal those gaps first, so the insulation you pay for isn't fighting a draft.
Blown-in insulation
Old attic insulation here has often packed down thin, so heat moves through it easily. We blow in loose fill to an even depth, full at the edges as well as the middle, and keep the eave vents clear.
Insulation removal
If the old material is wet, moldy or full of droppings, new insulation on top just hides the problem. Our crew handles the insulation removal first and cleans the attic out, so the new material starts fresh.
Wall insulation
Exterior walls in some older houses here have little or no insulation, which is why one side of a room feels cold. We check what's in the walls before deciding how to fill them, and we patch up when we're done.
Spray foam insulation
The room over the garage is often the coldest in the house, because its floor sits over unheated space. Spray foam seals and insulates that floor in one pass, and I tell you when you can come back inside before we book it.
Basement insulation
Plenty of Bloomington basements were finished years ago with bare walls behind the paneling, and the floors upstairs feel it. We insulate the walls and the wood band on top of the foundation, and I'll tell you first if water is coming in.
How it works when you call us in Bloomington
Call or send a message
You call (651) 268-6023 or use the form, and we get back to you to set a time for me to come out. Tell us what you're noticing, like a cold room or ice at the roof edge, so I know where to look.
I come out and look
I go up in the attic, check the walls, basement or crawl space, answer your questions and write up an estimate with each step on its own line. If a roof leak or water problem has to be fixed first, I tell you before we schedule anything.
Our installers do the work
If the city needs a permit for your job, we have it in place before install day and set up the inspection. For blown-in work you can usually stay home, and for spray foam I give you the time you can come back inside.
We walk through it together
When the crew is finished, I go over the work with you, from the depth in the attic to the sealed gaps. Ask anything you like, as many times as you need.
Get a free on-site insulation estimate in Bloomington
Send us a few lines about your Bloomington house, and we'll get back to you within one business day to set up a visit. I come out myself, look things over and write up a free estimate with every step listed. There's no obligation to go ahead.
- Licensed and insured.
- Phone
- (651) 268-6023
- Location
- Lakeville, MN 55044
- Hours
- Mon–Fri: 7 AM–10 PM, Sat–Sun: 6 AM–11 PM
Questions about insulation in Bloomington
How much does it cost to insulate an attic in Bloomington, MN?
The price comes down to what's already in your attic, whether old material has to come out, how many gaps need sealing and how hard the attic is to reach. Can lights, a tight hatch or ductwork up there add work, and foam costs more than loose fill. If sealing and topping up will do the job, I'll tell you so, and your estimate shows each step on its own line.
How long does attic insulation take, and do we have to leave the house?
For air sealing and blown-in insulation, most families stay home, and I tell you at the estimate how long the crew will be in your attic. Spray foam is different. You'll need to be out of the house until the re-entry time passes, which is when it's safe to come back in, and I give you that time before we book so you can plan for the kids and pets.
What causes cold rooms and ice on the roof edge in older Bloomington houses?
Usually it's warm air leaking into the attic through unsealed gaps, along with thin or packed-down insulation. That heat warms the roof, and the melt refreezes at the colder edge. We seal the gaps first and then bring the insulation up evenly, all the way out to the eaves.
Do I need a permit to replace windows in Bloomington if I'm fixing drafts?
Yes. The city requires a permit for every window replacement and every exterior door replacement, including the door from the garage into the house, as its window and door permit guide explains. Windows and doors aren't our work, but it's worth having the attic looked at before you spend on them, because a lot of drafts start at the top of the house.
Can I apply for my own building permit in Bloomington?
Yes, if your home is homesteaded, you can apply for a building permit yourself. An owner who doesn't live in the house needs a licensed building contractor for building work that requires a permit, according to the city's building permit FAQ. Applications go through the city's online portal at blm.mn/portal, since the city no longer takes paper applications.
How long does a building permit last in Bloomington?
A Bloomington building permit expires 180 days after it's issued, but each inspection starts the 180 days over from that date. Exterior permits like roofing and siding last one year, and any extension needs the building official's approval.
Tell us about your Bloomington house
Call (651) 268-6023 or send a message. One look at your attic tells you whether it needs sealing, more insulation or both before you spend money on anything bigger.
Request an estimateCall (651) 268-6023



