Professional Insulation Contractors in Janesville, WI

The highest-rated Spray Foam, Fiberglass & Cellulose Insulation companies out of 192 vetted & reviewed in the Janesville area.

Legan Construction & Remodeling

Legan Construction & Remodeling

(3)
  • Quality
“Quality workmanship! You won't find a company that will work harder to get you what you want. Excellent job”
Free Initial Consultation
Licensed, BBB Rating: A
Accepts All Major Credit Cards, Check, Debit, Financing available, Insurance
In Business Since 1991
3912 Creekside Dr, Janesville, WI
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Beneficial Insulation and Exteriors

Beneficial Insulation and Exteriors

(9)
  • Team
  • Energy
  • Attic
“What a great company to work with! From initial contact and scheduling with Logan to the insulation install with Chris and Trevor, everything was top-notch! We would highly recommend them to anyone.”
Coupons & Offers
In Business Since 2007
2817 E County Rd O, Janesville, WI
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Weather Seal Insulation and Roofing

Weather Seal Insulation and Roofing

(8)
  • Energy
  • Spray Foam Insulation
  • Crawl Space
“Weather Seal was very flexible with our other contractor schedules and still got the job done on time. They are.very easy to deal with and fully met expectations Positive Responsiveness, Punctuality, Quality”
Free Initial Consultation
In Business Since 2021
1220 W Court St, Janesville, WI
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Top Notch Construction

Top Notch Construction

(1)
Photo Gallery
“Excellent Work! Excellent Customer Service! Would hire back in a heart beat!”
Licensed
Free Initial Consultation
In Business Since 2016
6200 W Valley Springs Rd, Janesville, WI
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I.c.e Flooring

I.c.e Flooring

(1)
Industrial, Commercial
“I've had the opportunity to work and interact with I.C.E. over the last months and am continually impressed by the work put forth. Its a great family run business.”
Family Business
In Business Since 2007
2130 US-14, Janesville, WI
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Janesville Insulation

Janesville Insulation

(1)
“They were prompt and finished in a day, and at a reasonable price.”
4029 N County Rd F Unit J-7, Janesville, WI
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Beneficial Insulation Solutions

Beneficial Insulation Solutions

(1)
“Great company to work with, at very fair price. Cliff and his men have the expertise and equipment to troubleshoot and air seal and insulate hard to reach attic areas.”
Janesville, WI
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Aurum Contracting

Aurum Contracting

(44)
Gutters, Siding, Windows
“I was referred to Jeff Bergman from Aurum by my trusted neighbor who also used them after the City of Oconomowoc was hit by a major Hail Storm in June of 2022. Jeff was great to work with and scheduled the two teams to do my roof as well as my gutte...”
Emergency Services
GAF Certified
Below Average Price Tag
Offers Financing Options
Serving Janesville Area
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Riedl and Son Exterior Specialists

Riedl and Son Exterior Specialists

(41)
Emergency Services, Commercial Roofing, Roof Types
“In late June 2022 our home was hit with hail damage in Jefferson. Shortly after I contacted Riedl and Sons. They were very responsive, and knowledgeable about what needed to be done. Reidl and Sons crew did an excellent job with our roof's, skylights...”
Free Initial Consultation
Emergency Services
Offers Financing Options
In Business Since 1988
Serving Janesville Area
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Trademark Restoration Inc.

Trademark Restoration Inc.

(40)
  • Insurance
  • Home
  • Hail
“Trademark did a great job with our roof and gutter replacement for hail damage. Alex and Robert always provided same-day responses to my calls and text messages and never left my questions unanswered. They helped navigate the insurance claim process ...”
In Business Since 2010
Serving Janesville Area
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Jams Painting LLC

Jams Painting LLC

(7)
  • Price
“Jose and Dennis came out of my condo and did a fantastic job painting my ceilings and one bedroom. From the start, Jose was responsive, courteous, and upfront. They arrived on time to do the work, carefully covered everything in plastic, and when the...”
Free Initial Consultation
Family Business
In Business Since 2023
Serving Janesville Area
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A+ (Plus) Insulation Janesville

A+ (Plus) Insulation Janesville

(7)
Crawl Space, Spray Foam Insulation, Fiberglass Batt Insulation
“We hired A+ to insulate our new house and they nailed it!!! Awesome service, great communication and very reasonable price!! Highly recommend them for all your insulation needs! Joe was extremely helpful and knowledgeable.”
In Business Since 2012
2615 Antler Dr., Janesville, WI, 53548
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Mule-Hide Products Co.

Mule-Hide Products Co.

“VOC-compliant with strong adhesion, greater elongation and tensile strength, and the ability to be applied in colder temperatures.”
In Business Since 1996
Serving Janesville Area
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Let Mikey Do It

Let Mikey Do It

(10)
  • Insulation
  • House
  • Job
“We hired Mikey for a complete tear off, re insulate, and re shingle a home. They were very willing to meet and discuss the process of the job. We walked through the steps, processes, materials to be used, and modified the contract accordingly. Th...”
In Business Since 2012
Serving Janesville Area
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Swanson Spray Systems

Swanson Spray Systems

(1)
“Nolan is the best”
In Business Since 1996
Serving Janesville Area
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Shamrock Construction

Shamrock Construction

(49)
  • Siding
  • Money
  • Job
“My roof was in need of replacing, and had got quote from another roofing contractor for $30,000 for a roof replacement. Luckily I had got a quote for shamrock construction afterward. They told me that other quote I had gotten was insane, and they cou...”
Offers Financing Options
Licensed
Emergency Services
Free Initial Consultation
Serving Janesville Area
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Basswood Roofing LLC

Basswood Roofing LLC

(49)
Gutters, Insulation, Storm Damage
“My name is Dan and here is my story.I reached out to Nick at Basswood and needed a new roof asap and winter was coming.I was screwed over by a contractor last year on a patio and some in the past.I told him my concerns and was trusting him.I was givi...”
Offers Financing Options
Licensed
Emergency Services
Free Initial Consultation
Serving Janesville Area
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Sunset Ridge Exteriors

Sunset Ridge Exteriors

(47)
  • Questions
  • Winter
  • Project
“I scheduled quotes from 6 different vendors when we decided to replace some of the 20 year old windows in our house. Sunset Ridge Exteriors had the best price to quality ratio. We contracted them to install 4 windows into our home (three sliders and ...”
Transparent Fees & Pricing
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
Coupons & Offers
Serving Janesville Area
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XL Contracting

XL Contracting

(49)
  • Adjuster
  • Hail Storm
  • Price
“JUNE 29,2021 Ron Blue and Jason the owner came out I needed advice and a roof inspection I had my roof replaced in Dec 2020 by another local contractor. The other contractor did a subpar job and as a result my roof started leaking in NINE SEP...”
Offers Financing Options
Emergency Services
Transparent Fees & Pricing
Free Initial Consultation
Serving Janesville Area
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Ready Roofing LLC

Ready Roofing LLC

(42)
Siding, Gutters, Roofing
“In a nutshell: Pete is a fun, honest and hard-working guy and will now be me Go-to-Person for all things Gutters & Roof. The gutters on my home in Madison are now 40 years old, some of them are angled poorly, overflowing or dripping from the seams...”
Family Business
Emergency Services
Free Initial Consultation
20+ Years Experience
Serving Janesville Area
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Martin Exteriors Roofing & Siding

Martin Exteriors Roofing & Siding

(45)
Siding, Commercial Roofing, Roof Replacement
“We had our roof replaced by Martin Exteriors in Roscoe. They were great. Chris Gross was our go to person that works for them. He is the best!! He explained everything throughly and all I needed to do if I had a question he texted me back right a...”
Family Business
Licensed
Emergency Services
In Business Since 2006
Serving Janesville Area
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Cross Country Construction

Cross Country Construction

(47)
Windows, Solar Installation, Siding
“I have nothing but the absolute BEST to say about this company. From start to finish they really made my entire experience the best it could be. I send everyone I know to them for any construction needs because I know they will be well taken care of....”
Locally Owned & Operated
Licensed
Free Initial Consultation
In Business Since 2010
Serving Janesville Area
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Ganser Company

Ganser Company

(38)
Gutters & Insulation, Skylights, Roofing
“After being told by another roofing company that our attic was full of mold and our roof needed to be replaced immediately, we called Ganser for a second opinion. Marc Ganser was happy to look over our attic and roof, and determined that there was no...”
Locally Owned & Operated
Coupons & Offers
Family Business
In Business Since 2001
Serving Janesville Area
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Iroof Exteriors

Iroof Exteriors

(21)
Gutters, Siding, Roofing
“Contracted with i Roof Exteriors for a new roof after getting quotes from numerous contractors. Not only were they extremely competitive, but they were professional, courteous and hard-working. They not only protected our grounds and household item...”
Emergency Services
Family Business
In Business Since 2012
Serving Janesville Area
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Insulation Services in Janesville, WI Cost Estimates

Minimum cost
$520
Maximum cost
$3802
National Average
$1782
Avg Per Hour Rates
$71
$1118
$2572
Average price range is based on 439 cost profiles
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Average Cost $1782
Minimum cost $520
Maximum cost $3802
Avg Per Hour Rates $71

Average range $1118 to $2572 is based on 439 cost profiles.

Why these companies made our list

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