Thermal Burnsville Insulation CompanyThermal Burnsville Insulation Company

Insulation Contractor in Richfield, MN - Sealed Attics and Warmer Upstairs Rooms

Thermal Burnsville Insulation Company is an insulation contractor based in Burnsville, MN, working in Richfield homes and small commercial buildings. We seal attic gaps first, then insulate attics, walls and basements so drafty rooms and hot upstairs bedrooms even out.

Attic with spray foam coating the roof and walls, exposed framing, and flexible ducts running across the floor.

Richfield's ramblers and story-and-a-half homes

Richfield sits just south of Minneapolis, between Edina and Bloomington. On our jobs here it reads as an older, settled suburb, with blocks of smaller houses set close together and shops and offices along the busier roads. Most of what we're called into are ramblers and story-and-a-half homes, and many have a finished upstairs, an addition or a room over the garage that was built well after the house itself.

Those houses shape the work here. Older houses usually carry thin, settled insulation and years of small leaks, and the low, tight attic spaces give our crew little room to move, so most of the job is careful sealing in tight quarters before any insulation goes in.

What we know about working in Richfield

In Richfield, the city decides whether a job needs a permit, and its permits run through an online portal you can reach from the city's Inspections & Permits page. I check with the city before the crew is scheduled. If your job calls for a permit, we file it and set up the inspection, so any review time is built into the start date instead of holding up a half-finished attic. We're licensed and fully insured, and I'm glad to show you that before you book.

The price on a Richfield job moves with the size of the space, how much old insulation is already up there and whether it's dry and clean enough to keep, how many gaps need sealing and how hard the space is to reach. A story-and-a-half with knee walls takes more work than an open rambler attic. The schedule turns on what has to happen first, like a roof repair, an electrician or old material coming out, plus any permit review. You get your own figure when I come out, because I don't price an attic I haven't been in.

Services in Richfield, MN

  • Air sealing services

    Most of the drafts and ice dams in Richfield's older houses start at gaps around can lights, pipes, chimneys and the attic hatch, so our air sealing services close those first. Insulation laid over open gaps just has warm air moving through it, which is why sealing is the step we won't skip.

  • Attic insulation

    A lot of attics here still have a few settled inches that are deep in the middle and thin at the edges, and the edges are where the heat gets out. We even out the coverage all the way to the eaves and keep the eave vents clear with baffles, short chutes that hold the insulation back, so the attic can still breathe.

  • Insulation removal

    When old insulation in a Richfield attic is soaked from a past roof leak or full of droppings, putting new material on top just buries the problem. We pull it out and clean up the space, and if the roof still leaks I'll tell you to get a roofer in before we put anything new down.

  • Spray foam insulation

    The sloped ceilings and knee walls in story-and-a-half homes leave little room for loose fill, and loose fill slides and settles on a slope anyway. Spray foam stays where it's sprayed and seals air while it insulates, so we use it in those tight spots where it's worth the higher cost.

  • Wall insulation

    Some older houses here have outside walls with little or nothing in them, and you feel that as a chilly wall even with the heat running. We can fill those walls through small holes without tearing them open, after I check that the wiring inside is safe to cover.

  • Basement insulation

    Cold floors upstairs often trace back to the rim joist, the band of wood sitting on top of the foundation wall, and older basements leak a lot of air there. We seal and insulate along it, usually with foam, so the basement stops pulling cold air into the floors above.

What Richfield's older houses ask of an attic

A story-and-a-half has a finished upstairs tucked under the roof, with knee walls, the short walls where the ceiling slopes down, and small attic spaces behind them on both sides. Those spaces are usually where the trouble is. The floor behind the knee wall is often open to the heated rooms below, so air moves in under the upstairs floor, the upstairs runs hot in summer and it turns drafty when it's cold out. We close off those open floor spaces first and then insulate the knee walls, the slopes and the little attic up top, in that order, because insulating the walls alone leaves the leak sitting right behind them.

Ramblers here usually have a long, low attic that's easier to work in, but it comes with its own catches: can lights in the kitchen ceiling, bath fans venting into the attic instead of outside, and old insulation walked flat around the hatch. I look at all of it before I price anything, because a bath fan blowing damp air into new insulation undoes the job.

A room is enclosed in thick white spray foam across its walls and ceiling, with supplies stacked at the back.

Get a free on-site insulation estimate for your Richfield home

Send the form and you'll hear back within one business day to set a time for me to come out to your place in Richfield. I'll look at the attic or wherever the problem is, tell you if anything has to be fixed first and leave you a free estimate. There's no obligation and no pressure to book.

Call (952) 234-9016

How a Richfield job goes

  1. Call or send us a message

    Call (952) 234-9016 or use the form and tell us what you're noticing, like a hot bedroom, ice dams or a high power bill. That tells me where to look first when I come out.

  2. I look before anyone quotes

    I come out myself and check the attic, the knee walls or the basement for wet or dirty insulation, leaks and anything else that has to be handled first. You get an estimate based on what I actually found, not a guess over the phone.

  3. Our crew does the planned work

    If the city requires a permit, we file it first and the start date waits on its review. Then our install crew seals the gaps before any insulation goes in, the way we planned it at the estimate.

  4. We walk the finished job together

    I walk the finished job with you before we leave and show you what got sealed and how deep the new insulation is. If an inspection is part of the job, we set it up and meet the inspector.

Richfield insulation questions answered

How do I find out if my insulation project in Richfield needs a permit?

Look it up on Richfield's online permit portal, which shows homeowners who are remodeling or adding on when they need a permit and what to submit. Once a permit is filed, the same portal lets you follow its review, pay fees and book inspections. We check with the city on every job anyway and file the permit when one is needed.

Where do I apply for an electrical permit in Richfield?

New electrical permits in Richfield go directly to the State of Minnesota, since the city handed electrical permitting to the state in November 2024. That comes up on insulation jobs when the attic turns up old wiring or fixtures that need an electrician. If I see that at the estimate, I'll tell you, because that work should get done before we cover it.

How much does attic insulation cost in Richfield?

Your number comes from my visit, since I won't price an attic I haven't seen, and the biggest choice in it is usually foam versus sealing and loose fill. Foam costs more and seals air while it insulates. In most Richfield attics, sealing the gaps and topping up with blown-in, which is loose fill blown through a hose, gets more done for the money, unless your ductwork runs up there.

What causes ice dams on older Richfield houses?

Most ice dams start with warm air from the house leaking into the attic and warming the roof, so snow melts up high and refreezes at the colder edge. More insulation alone won't stop it while those leaks stay open, so we seal them first and keep the eave vents clear so the attic can breathe.

Do we have to leave the house while you insulate in Richfield?

Usually not for air sealing and blown-in, so you, the kids and the pets can stay home while the crew works around the attic hatch. Spray foam is different because it has a re-entry time, the stretch before people and pets can come back inside, and I'll tell you what that is for your job before we book it.

What is the best way to insulate a cold room over the garage in Richfield?

Seal and insulate the floor between that room and the garage, because cold air from the garage moving through the floor is usually what makes the room cold. We often use foam at the edges of that floor where the air gets in, then fill the rest, and I check the outside walls and the ceiling above while I'm there.

Call about your Richfield attic today

We take calls at (952) 234-9016 from 6 AM to 9 PM on weekdays and 8 AM to 10 PM on weekends, so you can call from the cold room itself and tell me what you're feeling.

A worker in protective gear vacuums loose attic insulation through a hose as dust rises nearby.
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