Alcon Construction LLC
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Dependable Roofing Company in Sun Prairie, WI

Alcon Construction LLC delivers premier exterior solutions tailored to the harsh Wisconsin climate. Backed by 20 years of industry experience, our factory-trained team provides unmatched local craftsmanship using top-tier residential and commercial materials. We combine regional expertise with affordable, certified service to ensure your building envelope remains safe, energy-efficient, and beautiful year-round.

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Areas We Serve

Sun Prairie, WI
Madison, WI

Providing top-tier home renovation services across 2 strategic locations.

Premium Service Provider

The Most Reliable Roofing Contractor for Homeowners

Your home roof is its primary shield against torrential midwestern downpours, high winds, and heavy winter snow accumulation. Selecting a fully licensed and insured roofing contractor guarantees that your home gets maximum structural protection without paying exorbitant prices. We specialize in residential projects, providing homeowners with premium architectural shingles from top-tier brands like GAF, Owens Corning, and Malarkey.


Our expert team cuts out high corporate overhead to pass substantial savings directly down to our valued local customers. We stand firmly behind every project with a rock-solid 10-year craftsmanship warranty on all full roof system installations. As an established roofing company in Sun Prairie, WI, we deliver premium manufacturer warranties to protect your property investment for decades.


Do not wait for structural leaks to destroy your home interior.

20+Years Experience
100%Guaranteed Quality
The Most Reliable Roofing Contractor for Homeowners

Fast • Clean • Reliable

Certified
Work Progress

Our Simple
4-Step Project Process

01

Free In-Person Assessment

We schedule a convenient time to review your property, using advanced technology and measurements alongside a hands-on physical inspection. Our team listens to your aesthetic preferences and provides an honest, transparent cost breakdown with zero hidden fees. This ensures your final estimate aligns perfectly with your household or commercial budget.

02

Thorough Structural & Surface Preparation

True durability relies entirely on clean foundational care. Our professional crew safely removes old weathered materials down to the bare wood framing, correcting hidden rot and replacing damaged decking. We carefully wrap and protect your landscaping, walkways, and personal property before executing heavy lifting to ensure a flawless structural foundation.

03

Premium Factory-Certified Application

Our skilled team applies high-quality, weather-tested roofing and siding systems from trusted brands like Owens Corning, GAF, Malarkey, and James Hardie. We work with absolute precision to complete most residential replacements in just a single day. This minimizes daily disruption while providing a beautiful finish engineered to withstand Wisconsin winter cycles.

04

Final Walk-Through & Thorough Clean-Up

We never leave a mess behind on your driveway or lawn. Once the installation is fully complete, we conduct a meticulous magnetic sweep to pick up all loose nails and construction debris. We then walk through the final results with you side-by-side, ensuring every corner, flashing line, and trim piece meets our high 10-year craftsmanship standards.

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Success Stories

Voices of
Satisfaction.

"Roof looks great and they had the best pricing after I shopped around. Would recommend 👍"
S

Spencer Baldwin

★★★★★
Upgrade Your Property with Premium Siding Installation Near Sun Prairie, WI
Specialized Service

Upgrade Your Property with Premium Siding Installation Near Sun Prairie, WI

Your property's siding is its primary shield against torrential rain, heavy snow loads, and high midwestern winds. Working with a dedicated roofing company in Sun Prairie, WI ensures that your entire building envelope receives cohesive, high-quality protection.


We specialize in comprehensive structural upgrades, using advanced insulation backing from manufacturers like Norandex to keep your home warm throughout freezing winters.


We manage every job with a strict focus on organizational speed and structural cleanliness, minimizing disruption to your daily routine. Our experienced crew completes residential siding tear-offs and modern material installations with incredible efficiency, offering a robust 10-year craftsmanship warranty.


Partnering with professionals for siding installation near me guarantees that your home is fully protected against moisture entry and mold growth.


Is your home exterior ready to handle the next big storm?

Schedule your assessment now!
Fast and Reliable Emergency Roof Repair Near Sun Prairie, WI
Specialized Service

Fast and Reliable Emergency Roof Repair Near Sun Prairie, WI

Sudden storms, fallen branches, and severe ice dams can cause immediate structural damage that requires urgent professional attention. Our rapid-response team provides 24/7 emergency service to patch leaks, secure exposed roof decking, and prevent water from ruining your insulation.


As an established roofing company in Sun Prairie, WI, we arrive quickly with the necessary equipment to stabilize your home.


We document all damage thoroughly to help you navigate the complex insurance claims process smoothly and efficiently. Local homeowners trust our speed because we combine immediate temporary tarping with long-term structural fixes using certified Owens Corning, GAF, and Malarkey shingles.


For immediate assistance, look no further for an emergency roof repair near me to protect your family when unexpected weather strikes.


Don't let a minor leak turn into a costly interior problem.

Call for immediate assistance!

Get a new roof from Alcon Construction LLC.

Residential Asphalt Roofing

Residential Asphalt Roofing

Are you tired of dealing with leaks and constant repairs on your old roof? Look no further. At Alcon Construction LLC, we specialize in residential asphalt roofing services, using high-quality materials and skilled professionals to ensure a durable and long-lasting roof for your home. With years of experience in the industry, our team is equipped to handle any roofing project with efficiency and precision.

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Comercial Asphalt Roofing

Comercial Asphalt Roofing

Looking for high-quality, durable and affordable options for your commercial roofing needs? Look no further than Alcon Construction LLC. Our team of experts specializes in commercial asphalt roofing, providing top-notch service and exceptional results. With years of experience in the industry, we guarantee the highest standards of quality and professionalism for all your roofing needs.

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Roofing services

Roofing services

Alcon Construction LLC offers top-quality roofing services in Prairie, WI. Our team of experienced professionals is dedicated to providing exceptional workmanship and using the highest quality materials to ensure long-lasting results. From roof repair to complete installations, we offer a wide range of services to meet all of your roofing needs. With our commitment to customer satisfaction and competitive pricing, you can trust us to deliver reliable and efficient services.

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New Roofing

New Roofing

Are you tired of dealing with old, leaky roofs that constantly cause headaches and costly repairs? Look no further, because Alcon Construction LLC "New Roofing" service has you covered. Our team of experienced professionals will provide top-notch materials and expert installation, ensuring a durable and long-lasting roof for your property. Don't settle for subpar roofing services, choose Alcon Construction LLC and experience the highest level of quality and customer satisfaction.

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Roofing Repair

Roofing Repair

When it comes to roofing repair, trust the experts at Alcon Construction LLC. With years of experience, we have the skills and expertise to provide top-quality repairs that will keep your roof in excellent condition. Our team is dedicated to delivering the highest level of service and using the best materials to ensure a long-lasting, durable solution for your home or business.

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roofing replacement

roofing replacement

Alcon Construction LLC offers top-notch roofing services replacement in Sun Prairie, WI. Our experienced team of professionals specializes in providing high-quality and efficient roof replacements that will protect your home or business from the elements. With our state-of-the-art materials and techniques, we ensure durable and long-lasting results.

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Siding Services exterior

Siding Services exterior

Looking to enhance the exterior of your home? Look no further than Alcon Construction LLC! Our siding services provide not only a beautiful and durable option for your home, but also a wide range of customizable choices to fit your unique style and budget. Our experienced team strives for perfection and ensures high-quality materials and expert installation for a lasting finish. Trust Alcon Construction LLC for all your siding needs and give your home the upgrade it deserves!

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Hardie Plank Siding

Hardie Plank Siding

At Alcon Construction LLC, we excel in providing superior Hardie Plank Siding services. Crafted with meticulous precision and built to withstand the harshest conditions, our Hardie Plank Siding not only adds an exquisite touch to your home but also ensures long-lasting durability. This siding is resistant to extreme weather, fire, and pests, making it a smart and cost-effective choice.

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Insulated Siding

Insulated Siding

Experience the ultimate comfort and energy efficiency with Insulated Siding from Alcon Construction LLC. Our top-of-the-line siding not only gives your home a sleek and modern look, but also provides unrivaled insulation, reducing your energy costs year-round. With our high-quality materials and expert installation, you can say goodbye to drafts and hello to a more comfortable home.

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LP Smartside Siding

LP Smartside Siding

At Alcon Construction LLC, we specialize in providing top-tier LP Smartside Siding services. Our offering stands out in today's crowded marketplace due to its unique combination of durability, versatility, and aesthetic appeal. LP SmartSide Siding is known for its superior resistance to harsh weather, decay, and damage from impact, ensuring a long-lasting, low-maintenance solution for your exterior.

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James Hardie Siding

James Hardie Siding

Introducing James Hardie Siding, the ultimate solution for durable and stylish exterior cladding. Our team at Alcon Construction LLC is ready to transform your home with this top-of-the-line siding material known for its superior strength and durability. Say goodbye to constant maintenance and repairs, and hello to a beautiful and long-lasting exterior that will enhance the value of your property.

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Windows services

Windows services

Welcome to Windows services by Alcon Construction LLC, proudly serving Prairie, WI and surrounding areas. Our experienced team specializes in professional window installation, repair, and replacement for both residential and commercial properties. We are committed to providing top-notch service and using high-quality materials to ensure long-lasting results. From energy-efficient options to customized designs, our windows not only enhance the aesthetic appeal of your property but also help save on energy costs. Trust us to transform your space with our reliable and affordable windows services. Contact us today to schedule a consultation and let us bring new life to your windows.

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New Window

New Window

"Upgrade your home with the best quality windows from Alcon Construction LLC. Our team of experts will provide you with top-notch installation services for your new window, ensuring that you receive maximum functionality and energy efficiency. Say goodbye to drafty and outdated windows and say hello to a fresh and modern look for your home. Trust Alcon Construction LLC for all your window needs and experience the difference in quality."

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Window replacement

Window replacement

Are you tired of drafty, outdated windows in your home? Look no further! Alcon Construction LLC is proud to offer top-of-the-line window replacement services. Our team of experienced professionals can save you money on your energy bills while revitalizing the look of your home. Allow us to provide you with high-quality, energy-efficient windows that will not only increase the value of your property but also provide a comfortable and beautiful living space for you and your family. Contact us today and let us transform your home with our expert window replacement services.

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Pella Window

Pella Window

Looking to upgrade your windows with high-quality and durable materials? Look no further than Alcon Construction LLC - your go-to company for Pella Window installation services. Our experienced team will provide top-notch installation services, ensuring a perfect fit every time. Pella Windows are known for their energy efficiency, noise reduction, and sleek design, adding both style and functionality to any home.

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Andersen Window

Andersen Window

Transform the look and energy efficiency of your home with Andersen Window services from Alcon Construction LLC. Our team of experts will not only install these high-quality windows with precision and care, but also help you save on energy costs and enhance your home's overall value. With over 20 years of experience and a commitment to excellence, trust us to bring out the best in your home. Choose Andersen Window services from Alcon Construction LLC today.

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Marvin windows

Marvin windows

Do you want to enhance the look and value of your home with premium windows? Look no further than Alcon Construction LLC! Our "Marvin windows" service offers the best quality and durability in the market. With our skilled team and top-of-the-line products, we guarantee to provide you with unmatched beauty, energy efficiency, and long-lasting performance. Don't settle for less when you can have the best. Choose Alcon Construction LLC for your "Marvin windows" needs today.

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Aliance Window

Aliance Window

At Alcon Construction LLC, we bring you our premium service, "Aliance Window." More than just a window, it's a statement of elegance, quality, and durability. Our windows are meticulously designed and expertly installed, ensuring a perfect fit every time. What sets Aliance Window apart is our commitment to innovation, energy efficiency, and superior craftsmanship.

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Gutters replacement

Gutters replacement

Alcon Construction LLC in Prairie, WI offers top-quality gutters replacement services to help protect and preserve your home. Our experienced professionals provide efficient and reliable installation of new gutters, ensuring proper drainage and preventing damage from rain or snow. With a variety of materials and styles to choose from, we can customize your gutters to match your home's aesthetic. Trust Alcon Construction LLC for expert gutters replacement that will improve the functionality and appearance of your home.

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Gutter Installation and Repair

Gutter Installation and Repair

Alcon Construction LLC offers top-quality Gutter Installation and Repair services in Prairie, WI. Our team of skilled professionals ensures expert installation and efficient repair of gutters, providing protection for your home's foundation and preventing water damage. With our reliable and timely service, you can trust us to keep your gutters functioning properly and maintaining the integrity of your property. Get peace of mind knowing that your gutters are in capable hands with Alcon Construction LLC.

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Aluminum Gutter

Aluminum Gutter

With Alcon Construction LLC's "Aluminum Gutter" service, you can be assured of top-notch quality and durability. Our team of experts specializes in installing high-quality aluminum gutters that can withstand harsh weather conditions. Designed for longevity and functionality, our aluminum gutters are easy to maintain, resistant to rust and corrosion, and protect your home from water damage. Trust Alcon Construction LLC to enhance your home's exterior with our exceptional "Aluminum Gutter" service.

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Copper Gutter

Copper Gutter

Upgrade your home with our premium Copper Gutter service from Alcon Construction LLC. Our experienced team will enhance the look of your property while providing long-lasting protection against harsh weather conditions. Choose the elegance and durability of copper over traditional gutters and give your home a unique touch. Trust our expertise and exceptional service to keep your home looking its best for years to come.

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Current Coverage

50 Miles around Sun Prairie, WI

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