Top-Rated Insulation Pros Near You in Downers Grove, IL

Illinois Insulators, Inc.

Illinois Insulators, Inc., is the authority on lowering utility bills and increasing the comfort levels by utilizing state of the art insulation. We insist on being ethical, honest and professional. We have 3 locations to help serve you best - Downers Grove, Channahon and Lemont. We provide first class service to the entire city of Chicago and all suburbs. Illinois Insulators specializes in all types of insulation and professional soundproofing. Call us today for your free estimate - 630-674-4271. Thank Yo

Read more about Illinois Insulators, Inc.

Arctic Sun Insulation

Arctic Sun Insulation is a well established company with 20 years of experience in residential and commercial insulation. We are also certified mold remediation providers and service Northern Illinois, Chicago, Suburbs and Southeastern Wisconsin. Our experience and success grew because we follow some very simple policies. Quality and Top Of The Line Customer Service at VERY reasonable rates. Check out our 5 STAR Rating ! We treat your home like it was our own!! 100 % professionalism. From additions, re

Read more about Arctic Sun Insulation

INNOVATIVE INSULATION SOLUTIONS LTD

At Innovative Insulation Solutions, Ltd., our mission is to deliver the highest performing foam insulation systems available on today's market with incredible R-values of up to 6.7 per inch. When choosing the right Foam Insulation Contractor in Illinois this is very important.Our history of safe and effective application of these systems, coupled with total dedication to quality, consistently earns our customers' trust and satisfaction. Known and respected by architects, building owners, general contractors

Read more about INNOVATIVE INSULATION SOLUTIONS LTD

Arctic Sun Insulation & Mold Remediation Inc

My name is Terry Halverson and I am President of Arctic Sun.I would welcome the opportunity to earn your trust and deliver you the best service in the industry so that you will tell your family and friends about our company and the great services we can provide for them.We service all of Chicagoland and Southern Wisconsin.Our company is based on the belief that our customers' needs are of the utmost importance.Our entire team is committed to meeting those needs.As a result, a very high percentage of our bus

Read more about Arctic Sun Insulation & Mold Remediation Inc

Illinois Insulators

Illinois Insulators is committed to excellent work and superior customer service. We take great pride in what we do and are very professional and clean. We do all the work with our own crews and do not subcontract the work out. We are licensed, bonded & insured including workman's compensation insurance. All employees also have complete background checks. We do not charge a trip charge and we are happy to give you a free estimate for your project. All of us at Illinois Insulators value our customers and tru

Read more about Illinois Insulators

HomeHero Roofing
Craftsmanship WarrantyCraftsmanship Warranty
Free EstimatesFree Estimates
Locally OwnedLocally Owned
Offers FinancingOffers Financing
Offers InsuranceOffers Insurance

HomeHero Roofing is a local roofing company in Downers Grove, IL, specializing in residential roof replacement and roofing repairs. As the top-rated roofers in Chicago, our fully insured, licensed, and bonded roofing experts make residential roofing easy.

Read more about HomeHero Roofing

Innovative Insulation Solutions, Ltd.
Boston Panel Systems

While Boston Panel Systems is a new company, we have over 25 years of experience in construction. We are confident that we can immediately produce the highest quality results for all of our customers. You can count on us to assist you with whatever you need, whenever you need it. Boston Panel Systems was founded in 2018 by the Bryan family. We take a lot of pride in the fact that we are a family business and we treat all our employees and clients as a part of our extended family.

Read more about Boston Panel Systems

Energy Spray Systems, LLC

Energy Spray Systems is a premier spray foam insulation contractor [A happier more comfortable family] specializing in applying energy-saving and eco-friendly foam insulation to your residential or commercial building. We use only the latest state-of-the-art materials and application methods. We specialize in new construction and upgrades to existing buildings. Our company's mission is depicted in our company's logo; to keep the climatic conditions within the building and at the same time to form the umbr

Read more about Energy Spray Systems, LLC

Koala Insulation of Chicago-West

Koala Insulation of Chicago West is the area's certified insulation expert providing high-quality insulation services to homeowners, contractors and property owners. We work with new construction, retrofit applications, and properties affected by natural disasters or that have suffered significant damage. We provide all types of insulation including blown-in cellulose and fiberglass, spray foam, and batt-insulation. Furthermore, we provide a number of energy efficiency upgrades such as air sealing, thermal

Read more about Koala Insulation of Chicago-West

Insulation FAQs

Insulation Pros typically offer a variety of insulation types to suit different needs. These include:

  • Spray Foam Insulation: Great for sealing gaps and providing high R-value thermal resistance.
  • Fiberglass Insulation: Available in batts or loose-fill, a cost-effective and common choice.
  • Cellulose Insulation: Made from recycled materials and often used for attic spaces.
  • Rigid Foam Boards: Ideal for basements or walls requiring a rigid barrier.
  • Reflective or Radiant Barrier Insulation: Popular in warmer regions to manage heat transfer.

Choosing the right insulation depends on your goals, budget, and the area of your home that needs insulation.

The cost of insulation services depends on the type of insulation and the project's scope. Nationwide, homeowners can expect these general price ranges:

  • Spray foam insulation: $1,500–$5,000 (for 1,000 square feet)
  • Fiberglass insulation: $500–$2,500 (for 1,000 square feet)
  • Cellulose insulation: $500–$3,000 (for 1,000 square feet)
  • Rigid foam: $1,500–$4,000 (varies by thickness and installation)

Note: Costs can vary based on Downers Grove, labor rates, and material prices. It's best to get at least three quotes to compare.

Signs that your home may need better insulation include:

  • High energy bills: Poor insulation often leads to increased heating and cooling costs.
  • Temperature inconsistencies: Rooms that are too hot or cold compared to others.
  • Drafty areas: Air leaks around windows, doors, or attics.
  • Ice dams: In colder climates, ice buildup on roof edges is a sign of poor attic insulation.
  • Difficulty maintaining temperature: Heating and cooling systems working overtime to maintain comfort.

In Downers Grove, you may also want to consider weather-specific insulation needs, such as higher R-value materials for cold winters or reflective barriers for hot summers.

Yes, reputable insulation contractors, like those in the Insulation Pros network, should always be licensed, bonded, and insured. Licensing requirements can vary by state, so it’s essential to verify whether your contractor meets the local standards. For more details, visit a trusted resource like the National Association of State Contractors Licensing Agencies (NASCLA). This ensures that the work is performed by trained professionals and protects you from potential liabilities.

When speaking with an insulation contractor, ask the following key questions:

  • What type of insulation would you recommend and why?
  • What is the estimated R-value after installation?
  • How long will the project take?
  • Do you offer warranties on materials or labor?
  • Are you licensed, insured, and bonded?
  • Can you provide references or reviews from previous clients?

These questions help ensure you’re hiring a professional who understands your needs and can deliver quality results at a fair price.

The timeline for insulation installation depends on the size of your home and the type of insulation. Generally:

  • Attic insulation: 1–2 days
  • Wall insulation: 2–4 days (for retrofits)
  • Spray foam insulation: 1–3 days

Larger projects or complex services (e.g., removing old insulation) may take longer. Discuss the timeframe with your contractor before work begins to set clear expectations.

Yes, adding insulation can increase your home’s resale value. Improved insulation enhances energy efficiency, which is highly attractive to buyers. According to studies, insulating your attic alone can have a return on investment (ROI) of over 100% in many cases. Buyers also appreciate lower utility bills and improved comfort, making insulation improvements a valuable selling point.

Some warning signs to be cautious of include:

  • Unlicensed contractors: Always verify credentials before hiring.
  • Lack of written estimates: Professional contractors should provide detailed itemized estimates.
  • No references or reviews: Reputable companies have a track record of satisfied customers.
  • High-pressure sales tactics: Be wary of contractors pushing you to decide immediately.
  • No clear explanation of R-values or materials: A competent pro should discuss these details upfront.

In the U.S., insulation materials and installation are often governed by standards like:

  • R-value guidelines: Set by the U.S. Department of Energy, indicating thermal resistance.
  • Building codes: Set regionally, specifying insulation performance requirements.
  • EPA standards: For environmentally safe materials, such as ENERGY STAR-rated products.

For specific guidelines, check the U.S. Department of Energy’s Building Technologies Office, which offers resources to homeowners.

The best type of insulation for homes in Downers Grove depends on the climate and your home’s needs:

  • Colder climates: Fiberglass batts or spray foam with high R-values are ideal.
  • Warm climates: Radiant barriers or reflective insulation can help manage heat.
  • Humid climates: Spray foam insulation can seal gaps and help control moisture.
  • Mixed climates: A combination of fiberglass and spray foam may work well.

Discuss your Downers Grove-specific needs with an Insulation Pros expert for a tailored recommendation.

Reviews for Insulation Pros

Lower Bills in Record Time
Our attic was losing heat like crazy, and winter was creeping in. Insulation Pros assessed the situation on a Wednesday and had the job done by Friday morning. Not only is the house warmer, but my heating bill dropped by 30%! Definitely worth it.
Emily R.
Ratings icon
Quiet at Last
Living near the airport was tough due to nonstop noise, but Insulation Pros had a soundproofing solution ready. They worked quickly and we noticed the difference immediately. Finally, our home feels peaceful – best decision ever!
James F.
Ratings icon
Fast Fix, Big Savings
We had sky-high cooling costs due to poorly insulated walls. Insulation Pros showed up within a day of my call, sealed everything up, and now I’m saving hundreds every summer. Their speed and professionalism were just what we needed!
Samantha K.
Ratings icon

Why Hire Insulation Pros on The Builder Market?

Find Top-Rated Insulation Pros Near You

Related Services Near You

Learn More about Our Contributors

Maria Vierra avatar

Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

Brett Taylor avatar

Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Jan 5, 2026, 1:38:30 AM