Business Details
25 Years
experience
Quad Cities' #1 Window & Home Improvement Contractor Since 2001
Mainstream Home Improvement has been the leading Quad Cities window replacement specialist since 2001. Our expertise extends to comprehensive home exterior upgrades including siding, roofing, and gutter systems, delivered with a commitment to exceptional craftsmanship and customer service. With over two decades of experience, we guide homeowners through every project step, offering energy-efficient solutions that enhance property value and reduce energy costs. Our factory-certified installers adhere to the highest industry standards, ensuring precise installations that align with local building codes.We stand behind our work with a five-year workmanship guarantee and partner with top manufacturers to provide durable, high-quality products. Our team prioritizes clear communication, thorough project walkthroughs, and post-installation follow-ups to ensure complete customer satisfaction. Recognized with multiple local awards, we remain dedicated to maintaining our reputation as the region's most trusted home improvement contractor.
Services
Window Installation
Siding Replacement
Roofing Services
Gutter Installation
Gutter Covers
Patio Door Installation
Details
- Year established: 2001
Highlights and features
- We offer 20+ years of specialized expertise in Quad Cities home exterior upgrades
- Our factory-certified installers follow the latest industry standards
- We guarantee workmanship with a five-year installation warranty
- We provide precise, no-surprises estimates for all projects
- Our team conducts final walkthroughs to ensure complete project satisfaction
What people say
Excellent workmanship
Professional team
Happy with results
Timely installation
Great communication
Services
Window Installation
Our professional window installation service enhances home energy efficiency and aesthetic appeal. We offer ENERGY STAR-rated replacement windows with precise measurements and expert installation techniques. Our specialists help homeowners select optimal window styles considering climate conditions, architectural design, and budget requirements. The service includes old window removal, new installation, and comprehensive cleanup, with available financing options for qualified customers.
Roofing Services
Comprehensive roofing solutions protect homes against Midwestern weather conditions. Our services include roof inspections, shingle replacement, and complete tear-offs with premium Malarkey shingles. We install synthetic underlayment for superior waterproofing and address ice dam prevention through proper ventilation systems. All roofing projects include post-installation walkthroughs to verify proper drainage and flashing installation.
Siding Replacement
Durable vinyl siding installations enhance curb appeal while providing weather protection. We offer fade-resistant color options and insulated siding choices that improve energy efficiency. Our team installs PVC and aluminum wrap products for soffits and fascia, ensuring maintenance-free exteriors. The service includes old siding removal, substrate preparation, and precise panel installation with proper expansion allowances.
Gutter Installation
Custom seamless gutter systems protect foundations from water damage. We install 5-inch residential and 6-inch commercial-grade gutters with multiple color options to match home exteriors. The service includes proper slope calculation, downspout placement, and secure fastening systems. Available gutter covers prevent debris accumulation while maintaining optimal water flow.
Gutter Covers
Advanced gutter cover systems prevent clogging while maintaining drainage efficiency. We offer reverse-curve and micro-mesh solutions that keep debris out while allowing water flow. Installation includes secure attachment to existing gutters and proper sealing at critical junctions. These systems reduce maintenance requirements and prevent water backup issues that cause foundation damage.
People
Spencer
Owner
With over 20 years in home improvement, Spencer leads Mainstream's team with expertise in exterior renovations. He personally oversees project consultations, ensuring clear communication and tailored solutions for each homeowner's needs.
Tim
Project Manager
Tim coordinates installation teams and manages quality control for all window and roofing projects. His attention to detail ensures every installation meets Mainstream's high standards for craftsmanship and customer satisfaction.
Questions
What window warranties do you offer?
As MI Windows dealers, we provide Limited Lifetime Customer Assurance Warranties covering replacement parts. Some windows include Glass Breakage Limited Warranties for free glass replacements.
Do you offer financing options?
Yes, we provide financing solutions for qualified homeowners to make home improvements more accessible while maintaining budget flexibility.
How do you ensure installation quality?
Our factory-certified installers follow strict guidelines, and we conduct final walkthroughs to verify workmanship before project completion.
What areas do you serve?
We serve the Quad Cities Metro Area including Davenport, Bettendorf, Moline, Rock Island, and surrounding communities in Illinois and Iowa.
Can new windows reduce energy costs?
ENERGY STAR-rated replacement windows can significantly improve home energy efficiency, with savings varying based on home size and climate conditions.
Do you handle insurance claims?
We assist homeowners with storm damage insurance claims, providing documentation and working directly with adjusters to facilitate repairs.
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