Improve Your Home’s Energy Efficiency.
Upgrading your home’s insulation will help lower your energy costs.
Committed to Service & Quality.
Member of Madison Area Homebuilders Association & A+ Rating on BBB.
Start Living in Comfort.
Improved insulation will keep your home’s temperature consistent and reduce outside noise pollution
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Helping You Save on Your Energy Bills

Spraying Blown Fiberglass Insulation

Quality Insulation Work

Rainbow Insulators in Middleton, WI is a family owned business proud to provide quality insulation work to homeowners in Middleton, Madison, Sun Prairie, and the rest of southern Wisconsin since 1985. We use the industry leading brands, provide free estimates, competitive pricing, and a clean workspace. If you are planning on building a new home or remodeling your current one, give us a call today so you can relax in comfort all year long.

Rainbow Insulators Saving on Bills

Start Saving on Your Bills

Quality insulation on a new or remodeled home can help save on your energy bills all year long. Rainbow Insulators uses superior insulation brands, a variety of insulation types, and skilled work to ensure that any air leaks in your home are properly sealed. Get your free estimate today and start saving on money.

Rainbow Insulators Invest in Your Home

Invest in Your Home & Comfort

Insulation has a variety of benefits beyond keeping consistent temperatures throughout the year. It can help to reduce noise in your home by minimizing room-to-room noise and help to reduce floor squeaks. Proper insulation may also improve your home’s resale value through reduced monthly utility and maintenance cost. If you are wanting a more comfortable, low maintenance home, contact us today.

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