Insulation Contractor in West Lafayette, IN - Warmer Rooms in Older Houses
Allied Lafayette Spray Foam Insulation is an insulation contractor working in West Lafayette, IN. We seal the air leaks first, then insulate attics, walls, crawl spaces and basements, so drafty rooms and cold floors actually get better.
Old and new houses packed into one small city
West Lafayette fits a lot of different houses into a small city. Close in, neighborhoods like New Chauncey are full of older homes with plaster walls, small attic hatches and additions built on over the years. Farther out, newer subdivisions are built tighter but often have less in the attic than people assume, and there's a good share of rentals, duplexes and some commercial buildings mixed in.
We've worked out of Lafayette since 2017, so these are the same kinds of houses we see every week. In the older ones, the job is mostly finding the gaps and old fill problems before anything new goes in. In the newer ones, it's usually topping up an attic that was done to the minimum.
What we know from working in West Lafayette
Inside city limits, the city's Building Department is the office that issues permits, so before we schedule I check whether your job needs one. If your house sits outside the limits, it's a different office. If a permit is needed, we handle the paperwork and tell you what the office needs from you, and that step is usually what sets the start date. It's worth asking anyone you hire about their bond, because under the city's contractor bonding rules no permit is issued until the contractor's bond is on file, $25,000 for a general contractor and $5,000 per trade for a sub.
What moves the price is the size of the space, how many inches are already up there, and whether old fill has to come out first. The schedule turns on that permit check and on any fix-first work, like a roof leak or old wiring an electrician needs to see. I write all of it into the estimate so you see what I'd do and why before you decide, the same way we work in Frankfort and the other cities around Lafayette.
Insulation work in West Lafayette
- Spray foam insulation
- Attic insulation
- Blown-in insulation
- Home insulation
- Insulation removal
- Crawl space insulation
- Wall insulation
- Air sealing services
- Basement insulation
- Closed-cell foam insulation
- Open-cell foam insulation
- Commercial insulation
- Crawl space vapor barrier
- Vapor barrier installation
- Attic air sealing
- Retrofit insulation
Most drafts here start with gaps, not thin insulation
A lot of the older homes in West Lafayette have open gaps around the attic hatch, plumbing stacks, chimneys and can lights. Those gaps let warm air leak out in winter and let attic heat bleed down in summer, which is why rooms feel drafty and the upstairs runs hot. So we do air sealing first, closing those gaps with foam and caulk, before any attic insulation goes in. If the fill already up there is soaked or full of droppings, it comes out first, and I make sure the eave vents stay open so the attic can still breathe.
Newer houses often have ductwork running through the attic, and a room over the garage that never quite matches the rest of the house. That's where I'll point you to spray foam, since it seals and insulates in one pass. For an open attic with nothing living up there, sealing the gaps and topping up with blown-in fill, loose fill blown through a hose, usually does the job for less.
Get a written insulation plan for your West Lafayette home
We reply within one business day to set up a time, and the estimate is free, done at your property and comes with no obligation. I come out to your West Lafayette house myself, go through the space with you, and write out what I'd do and why.
How an insulation job in West Lafayette goes with us
Call or send the form
Call (765) 250-8263 or send the form and tell us what's going on, such as drafty rooms, cold floors or a hot upstairs. We get back to you to set a time for me to come out.
I come out and look
I go through the attic, walls, crawl space or basement myself, noting how many inches are up there and anything that has to be fixed first. It helps to clear a path to the attic hatch, which is often in a closet ceiling.
Get a written plan
You get a written plan with the estimate that lays out what I'd do and in what order. If a roof leak or wiring needs another trade first, I'll tell you before we insulate anything.
We handle the permit side
Once you say go, we check with the office that covers your address and take care of any permit paperwork. If the office needs something from you, we tell you exactly what it is.
Install and final walkthrough
Our install crew seals the gaps and puts in the insulation, keeping the eave vents clear and the edges as deep as the middle. When they're done, I walk the finished job with you, and the work is backed by our satisfaction guarantee.
Insulation and air sealing work
Insulation questions from West Lafayette homeowners
Do I need a permit to insulate my attic in West Lafayette?
The city's permit list doesn't settle it for insulation, so I check with the office before we schedule. The Building Department lists new construction, structural changes and electrical work as needing permits. If your job needs one, we handle the paperwork.
How do I know if my house is inside West Lafayette city limits?
The city's city limits map shows it, and it matters because the limits decide which office handles any permit. Outside them, the permit side goes through the City of Lafayette or the Tippecanoe County Building Commission. Send me your street address and I'll check it for you.
How much does it cost to insulate an older house in West Lafayette?
I price it after I've seen the space, because what's already there matters most. Topping up clean fill costs less, while removing soaked or dirty fill, tight access and foam all raise it. If the city treats your job as a residential remodel, its permit fee is a $250.00 base plus $2.00 per thousand of estimated construction cost.
How long does attic insulation take, and do we have to leave the house?
With blown-in fill, you can usually stay home while the crew works. With spray foam, you, the kids and the pets stay out until the re-entry time, the hours before it's safe to come back, which the foam maker sets. How long the crew is up there depends on the attic's size and how much sealing and removal come first.
What causes a damp crawl space in West Lafayette, and should I insulate it?
Usually it's water getting in from outside, and an older version of the city's stormwater code says property in and downstream of West Lafayette is at times subjected to flooding. I look for standing water, wet soil and staining first, since insulation over a wet crawl space just holds the moisture. Once the water is handled, a ground vapor barrier and closed-cell foam, dense foam that blocks moisture, usually warm the floors above.
Should I reroof before adding attic insulation in West Lafayette?
If the roof leaks, yes, because new insulation under a leak gets soaked and stops working. The city's permit FAQ says reroofing needs no permit unless structural materials are being replaced, so that part is between you and your roofer. Once the roof is dry, we seal the gaps and insulate.
Where we work
Call us about your West Lafayette attic or crawl space
Call (765) 250-8263 or send the form with your street address, and I'll know which office covers your house before I come out.