The Most Trusted Roofing, Siding, and General Contractor in Renton
For over 25 years, K Single Corp has been the trusted partner for homeowners and businesses throughout Renton. We understand the unique challenges of protecting properties in our community, from the damp winters near the Cedar River to the sun exposure in the East Renton Highlands. Our commitment is to provide durable, high-quality workmanship that preserves your home’s value and integrity.
How K Single Corp Delivers Excellence in Renton
As a locally owned and operated company, we have built our reputation on a foundation of trust and superior results.
Decades of Local Experience
With over 15,000 projects completed in the Puget Sound region, our team has hands-on experience with Renton's diverse housing stock. We've worked on everything from mid-century homes in Benson Hill to waterfront properties in Kennydale, understanding the specific materials and techniques required for each.
Transparent Pricing and Free Estimates
We believe in honest communication from the very beginning. That’s why we provide Renton property owners with a comprehensive, no-obligation free estimate. You'll receive a clear and detailed quote with no hidden fees, so you can make an informed decision for your budget.
Unwavering Commitment to Workmanship
Our work is built to withstand the Pacific Northwest climate. We combine premium materials from trusted manufacturers like Malarkey and Owens Corning with meticulous installation standards. We are so confident in our quality that we back every new roof with a 10-year workmanship warranty.
Unmatched Warranty Protection
We stand behind our work with industry-leading warranties: a 30-year material warranty and a 10-year workmanship warranty on new roof installations. This comprehensive coverage provides you with peace of mind and demonstrates our confidence in the quality of our craftsmanship and the premium materials we use.
What Your Renton Neighbors Are Saying
Hear directly from your neighbors in Renton and across the Greater Seattle Area who have trusted K Single Corp to protect their homes and businesses. Our commitment to quality and customer satisfaction is reflected in hundreds of positive online reviews.
Our Renton Roofing and Home Services
We are your one-stop shop for all exterior renovation and construction needs. Our services are tailored to protect and enhance your properties.

Roof Installation
We install high-performance roofing systems designed for the PNW climate, including durable architectural shingles from Malarkey and long-lasting metal roofing from Nu-Ray. Our team specializes in a wide range of materials, from budget-friendly asphalt shingles to premium standing seam metal and composite systems, ensuring your roof is built to withstand Renton’s wet winters and protect your home for decades.

Roof Repairs
From minor leaks after a storm to addressing wear and tear on older roofs in the Highlands, our team provides prompt and reliable repairs to extend the life of your roof. We diagnose and fix issues like damaged or missing shingles, faulty flashing, poor ventilation, and pooling water before they escalate into costly structural problems. Our repair services are designed to restore your roof’s integrity quickly and affordably, giving you peace of mind through every season.

Siding
From minor leaks after a storm to addressing wear and tear on older roofs in the Highlands, our team provides prompt and reliable repairs to extend the life of your roof. We diagnose and fix issues like damaged or missing shingles, faulty flashing, poor ventilation, and pooling water before they escalate into costly structural problems. Our repair services are designed to restore your roof’s integrity quickly and affordably, giving you peace of mind through every season.

Gutters
Proper water management is critical in our rainy climate. We install and repair seamless aluminum gutter systems in K-style, fascia, and custom configurations that protect your foundation and landscaping from water damage. Our gutter solutions are designed to handle Renton’s heavy rainfall, preventing costly erosion, basement flooding, and exterior deterioration.

Decks
Create a beautiful outdoor living space to enjoy views of Lake Washington or your own backyard. We build custom, waterproof decks using cedar, composite, hardwood, and pressure-treated materials, all designed to withstand the Pacific Northwest’s wet conditions. From initial design to final construction, we ensure your deck is structurally sound, visually stunning, and ready for years of enjoyment.

Painting
A professional exterior paint job revitalizes your property’s appearance and adds a layer of protection. We use premium paints from brands like Sherwin-Williams, Benjamin Moore, and Behr for a flawless, lasting finish. Our comprehensive process includes surface preparation, minor repairs, careful masking, expert application, and detailed trim work to ensure your home looks its best and is shielded from the elements.

General Contracting
Planning a larger renovation? Our general contracting services provide complete project oversight, ensuring your remodel is completed on time, within budget, and to Renton’s building codes. From structural repairs and energy efficiency upgrades to major home additions, we manage every detail of your project with the same commitment to quality and integrity that has defined our work for over 25 years.
Our Process
We’ve refined our process to be as simple and stress-free as possible, ensuring you have a clear understanding of your project every step of the way.
Free estimate
First, call (206) 787-9097 to schedule your free, no-obligation estimate. We’ll arrive at your property, discuss what you’re looking for, make recommendations, and answer questions.
Quote
Within 24 hours, we’ll provide you with a detailed quote that lays out every aspect of your proposed project. We’ll include the scope of work, timelines, and costs.
Implementation
If you choose to move forward, our professional team will work our magic. You’ll receive regular updates so you’re well informed on our progress and the status of your project.

Serving Renton & the Greater Seattle Area
Our service area includes King, Snohomish, and Pierce County, WA, and the surrounding regions.
Construction Insights for Renton, WA
Renton’s housing market is a unique mix of classic and contemporary. Neighborhoods like the Highlands and Benson Hill are characterized by mid-century ramblers and split-level homes, many of which are due for significant exterior upgrades. These older homes often require durable, practical solutions like architectural shingles from Malarkey for aging roofs, fiber cement siding to replace deteriorating wood, and updated gutter systems to handle drainage issues. In contrast, newer developments and waterfront properties in areas like Kennydale are seeing a rise in demand for premium materials like standing seam metal roofing, high-performance composite systems, and modern exterior finishes that complement contemporary design. As a city with a strong industrial heritage and a growing population of families and professionals, homeowners here value long-term performance and affordability across all their exterior improvement projects. K Single Corp understands this balance, offering roofing, siding, gutter, and exterior solutions that are both budget-conscious and resilient enough to handle Renton’s wet winters and protect homes for decades.

Looking for a Renton Roofing Contractor? Schedule Your FREE Estimate Today
Ready to enhance and protect your Renton home or business? K Single Corp is here to provide the expertise, quality, and integrity your project deserves. Contact us today to begin with a free, no-obligation estimate from your local exterior experts.
