Retrofit insulation in Lakeville MN - warmer rooms in the house you already have
Cold rooms, drafty walls or a high power bill in an older house? We add insulation where your home is losing the most heat.
Request an estimate
Is it worth adding insulation to an older house in Lakeville?
Retrofit insulation in Lakeville adds insulation to the attic, the outside walls or both in a house that's already built, so the heat you pay for stays inside and the cold rooms finally warm up.
Most people call because a bedroom never warms up, the floors feel cold or the power bill keeps climbing, and in an older house the walls can be as much of the problem as the attic. The price moves with how much is already up there, whether old insulation is wet and needs insulation removal first, how many gaps need sealing and whether the walls are part of the job. The schedule mostly depends on whether something has to be fixed before we start, like a roof leak, and whether the work needs a permit. Your estimate puts each of those steps on its own line, so you can see where the money goes.
How we handle retrofit insulation
In an older home, I start by pulling an outlet cover on an outside wall to see what's in there, then I look over the attic and tell you whether the attic, the walls or both should come first, so your money goes where the house is losing the most heat. In the attic, our crew checks the old insulation for water or droppings, does the air sealing, which means closing the gaps around can lights, pipes and the hatch, and keeps the eave vents clear so the attic can still breathe. Then we blow in loose fill, fiber that goes in through a hose, and spread it so the edges get as much as the middle. If the walls are on the plan, I go over how we'll fill them and what the patching will look like before anyone drills a hole.
The choice most people ask about is foam. Spray foam insulation costs more and seals air while it insulates, so it earns its price when your ductwork runs through the attic, but in most houses sealing the gaps and adding to the attic insulation already there is the better buy. I sold this work before I installed it, and I'd rather tell you your attic needs sealing than sell you foam it doesn't need.
Retrofit insulation permits and houses in Lakeville
Whether a retrofit in Lakeville needs a permit is the city's call, and the answer isn't the same for every job. Lakeville Building Inspections issues permits for work that alters or repairs a building, keeps a list of work that's exempt, and asks owners with questions to contact it before starting anything. When a job calls for a permit, we pull it, sign for it and set up the inspections, and if we're not sure, we check with the city's building office before we start.
Many Minnesota attics already have some insulation and most can still use more, so here the usual attic job is sealing and adding, not starting over. We see the same mix of older homes and newer builds on jobs in Apple Valley and Farmington, and we handle them the same way.
- Call (651) 268-6023
- Mon–Fri: 7 AM–10 PM, Sat–Sun: 6 AM–11 PM
- Lakeville, MN 55044
What happens when you call about retrofit insulation in Lakeville?
Call or send us a message
Call (651) 268-6023 or use the form and tell us what you're noticing, like a cold room or ice on the roof edge. We'll find a time for me to come out.
I look and write it up
I look at the attic, walls, basement or crawl space, answer your questions and write an estimate with each step on its own line. That way you see what each part costs before you decide anything.
Fix what has to come first
If something needs fixing before we insulate, like a roof leak or water coming in, I tell you before we put the job on the calendar. Insulation over a wet spot only hides it.
We install, then walk through
Our installers do the work, and when they're finished I walk through it with you. You'll see what went where and can ask about anything that doesn't make sense.
Why Lakeville homeowners call Quality Lakeville Insulation Services for retrofit work
The owner writes your estimate
I come out myself to look at the house and write the estimate, and I'll answer the same question as many times as it takes. You won't get a quote from someone who's never been in your attic.
Doing this work since 2017
We've been in business since 2017, and I learned the trade in attics, basements and crawl spaces working next to experienced installers. That's where you learn what goes wrong when insulation goes in over a problem.
Licensed and insured in Minnesota
We're licensed and insured. Minnesota requires a license for residential contractors who contract with a homeowner for more than one kind of skilled work, so it's fair to ask anyone you're comparing.
If you want someone to take a look before you decide anything, send us a message or call (651) 268-6023.
Request an estimateGet a free retrofit insulation estimate for your attic and walls
We respond within 1 business day. I'll come out, look at the attic and walls, answer your questions and write a free on-site estimate with each step listed, with no obligation.
- 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 retrofit insulation in Lakeville
Do I need to remove my old attic insulation before adding more in Lakeville?
Usually not, because existing attic insulation can stay in place unless it's wet from a roof leak or from moisture coming up from the house below. In most attics the new insulation goes right on top, and removal only comes into it where there's water. If I find damp spots or droppings, I'll show you before it goes on the estimate.
How much does retrofit insulation cost in Lakeville, MN?
Insulation installation in Minneapolis usually costs about $1,300 to $2,600 per project, and that's the going rate in the area, not our price. Where your job lands depends mostly on whether it's the attic, the walls or both, so the on-site estimate is where you get your own number.
Does attic insulation have to be air sealed first in Minnesota?
Yes, a Minnesota energy rule says attic insulation shall not be installed unless the accessible attic bypasses have been sealed, and a bypass is any path air takes from your heated rooms into the cold attic. State guidance also says every attic insulation project must include sealing air leaks, so expect to see it on any attic quote you get.
Do houses built before 1960 have insulation in the walls?
Generally not, or not enough by today's standards, which is why owners of older homes have the most to weigh when it comes to wall insulation. How much it helps depends on the house, and in some older homes it can make a very big difference.
How do I tell if my walls are insulated?
Turn off the power, take the cover off an outlet or switch on an outside wall and shine a flashlight behind the box. That only shows whether anything is in there, though. Judging how well it was put in takes an energy assessment with infrared imaging.
What is the best way to insulate walls that are already closed up?
State guidance says drilling small holes from inside or outside and blowing in dense-pack cellulose, loose fiber packed tight into the wall, gives good insulating value and excellent air sealing. The holes need patching and finishing afterward, which can be tricky on some siding, and when the work is done from inside, the usual steps include covering the floor and putting up enclosures so the dust doesn't spread.
Other work that goes with a retrofit
Spray foam insulation
Worth a look when your ductwork runs through the attic and you want the air sealed and the space insulated in one step.
Attic insulation
If the walls are fine and the cold is coming down from above, this is the job that usually comes first.
Have us look at your attic first
Call (651) 268-6023 or use the form, and if you know your home's age or have seen a roof leak or damp insulation up there, tell us so I know what to look for.
Request an estimateCall (651) 268-6023