Roof Replacement Services in Marion, SC | JW Contractors LLC

Proudly serving the surrounding communities of Marion, Sumter, Florence, Greenville, Lexington, Simpsonville, North Charleston, Anderson, Conway, Hartsville and Columbia

We understand that projects can be a big investment — that’s why JW Contractors offers flexible financing options to make it easier to get the work you need, without the upfront burden. Ask us about our financing plans during your consultation.

Expert Roof Replacements Built for Lasting Protection

At JW Contractors LLC, we provide expert roof replacement services for homes and businesses across Marion, SC, and surrounding areas within a 130-mile radius. With over 18 years of hands-on experience led by licensed general contractor John Williams, we bring trusted expertise to homes and businesses facing aging or damaged roofing systems. We specialize in full roof replacements that protect, perform, and elevate property value. Whether you’re replacing a damaged shingle roof, upgrading to a metal system, or seeking energy-efficient options, our team delivers results built on precision and integrity.

We use premium-grade materials and industry-proven techniques to ensure every replacement roof we install meets modern standards for safety, energy efficiency, and curb appeal. From the initial consultation to the final walkthrough, we focus on quality workmanship and customer satisfaction at every step.

Fully licensed and insured, JW Contractors LLC handles every stage of the replacement process—from inspection and tear-off to ventilation and final cleanup. We tailor our techniques to Marion’s climate and architecture, ensuring every roof withstands sun, wind, humidity, and storms for years to come. Whether your roof is failing due to time, storms, or chronic wear, our team replaces it with long-lasting, structurally sound materials tailored for durability and protection.

Contact us today for a free estimate.

Why Property Owners Choose JW Contractors LLC for Roof Replacements

Our clients choose JW Contractors LLC because we deliver more than just roofing—we deliver peace of mind. Every project is owner-supervised and completed by our in-house crew, not subcontractors. That means consistent quality, clear communication, and full accountability from start to finish. Every roofer on-site is a fully trained JW employee—local professionals who understand Marion’s building codes and weather challenges, and our owner, John, ensures that our team upholds the highest standards in roofing craftsmanship and customer service.

We work with your goals in mind. Whether it's structural performance, storm resistance, or visual appeal, we provide tailored solutions with transparent recommendations. Homeowners appreciate our cleanliness, efficiency, and respectful service, while business owners rely on our ability to complete large-scale commercial jobs on time and within scope. We offer upfront quotes, walk clients through roofing options, and avoid surprise charges. Every replacement is done on time, with clear communication at every phase. We’re also proud of our top-tier implementation of the following:

Premium Roofing Materials

We source only high-quality, code-compliant products from manufacturers we trust. Whether you're looking for advanced asphalt shingles, reflective metal panels, or high-performance membranes, we’ll recommend materials based on your goals for longevity, aesthetics, and protection.

Advanced Installation Techniques

Our crews follow precise installation procedures in line with manufacturer warranties and local codes. This includes proper flashing installation, ice and water shielding, synthetic underlayment use, ridge venting, and secure fastening systems. Our methods reduce the risk of early failure or moisture issues.

Structural Reinforcement and Weatherproofing

Roof replacements give us the chance to fix structural damage, reinforce decking, and improve waterproofing. We use moisture barriers, attic ventilation upgrades, and slope corrections where needed to create a system that’s built to last.

Understanding the Purpose and Process of Roof Replacements

A roof replacement is more than a surface-level fix. It's a crucial part of protecting the structure, insulation, ventilation, and energy efficiency of your entire building. A failing roof can lead to water damage, mold growth, and rising utility costs. By replacing it, you’re investing in the long-term value and safety of your property.


Roof replacements are required when repairs are no longer effective. Unlike patchwork repairs, a replacement involves removing your old roofing system entirely and installing a new one from the deck up—ensuring structural safety, long-term durability, and warranty eligibility.

The replacement process includes:

  • A complete tear-off of the old roofing layers.

  • Inspection and reinforcement of roof decking.

  • Installation of new underlayment, flashing, and roofing materials.

  • Setup of proper ventilation systems.

  • Final inspection and debris cleanup.

A full inspection and consultation is needed first in order to thoroughly understand your roof’s current condition and to allow us to identify structural weaknesses, water intrusion, and material degradation. Upon removal down to the decking of the old roofing system (shingles, nails, underlayment, and flashing), we also ensure that any rotted wood is replaced before we install new layers of weatherproofing, ventilation, and premium shingles, metal panels, or membranes. The result is a roofing system built to perform and backed by strong warranties. We’re proud that our approach leaves you with a roof that complies with Marion’s codes, increases curb appeal, and provides full protection against moisture and UV damage.

Signs It’s Time to Replace Your Roof

Age-Related Deterioration

If your roof is over 15–25 years old, especially if it uses standard asphalt shingles, it's likely time for a replacement. Aging roofs become brittle, lose granules, and suffer structural breakdowns that can't be resolved through minor repairs. Waiting too long can result in leaks and wood rot beneath the surface.

Storm or Weather Damage

High winds, hail, and severe rainfall can compromise your roof’s ability to protect your home. Even if the damage isn’t obvious, unseen issues like punctured underlayment or loosened flashing can lead to serious leaks. We help assess the damage and recommend replacement when repairs won’t restore full protection.

Frequent Repairs or Persistent Leaks

Constant repairs are a warning sign that your roof is structurally compromised. Water stains on ceilings and attic walls also often indicate deep structural damage that simple repairs can’t fix. If you find yourself patching multiple areas year after year or struggling with mold and attic moisture, a full replacement may be the safer, more cost-effective solution.

Missing, Damaged, or Curling Shingles

When shingles start cracking, curling, or blowing off in storms, your roof’s ability to repel water diminishes significantly.

Sagging Roofline or Structural Deformities

A sagging roof suggests decking deterioration or shifting supports—urgent structural issues that require full replacement, not patching.

Our Comprehensive Roof Replacement Services

Residential Roof Replacements

We specialize in replacing roofs for homes of all shapes and sizes, using materials and layouts tailored to each property’s architecture and budget.

Commercial Roof Replacements

From retail storefronts to office buildings, we replace flat and low-slope commercial roofs using high-performance TPO, EPDM, or modified bitumen systems.

Full Roof Tear-Offs

We remove old roofing layers down to the decking and assess every square foot of your roof’s foundation to ensure your new system is secure.

Decking Repair and Structural Reinforcement

If your roof deck has rot or damage, we reinforce it with new sheathing to support the longevity and safety of your new roofing system.

High-Wind and Storm-Resistant Installations

We install materials and use fastening techniques rated for Marion’s intense storm conditions—especially important in areas prone to high winds or hail.

Roof Replacement for Insurance Claims

If your roof was damaged in a storm, we help document the issues and work with your insurance adjuster to secure replacement approval.

Energy-Efficient Roof Replacements

We offer cool roofing materials, reflective coatings, and better insulation to lower attic temperatures and reduce energy bills year-round.

Skylight, Chimney, and Dormer Integration

Our team expertly seals around skylights, chimneys, and dormers to maintain waterproof integrity and aesthetic consistency across your new roof.

Materials, Techniques, and Installation Excellence

Premium-Grade Shingles and Panels

We source our shingles and metal panels from trusted manufacturers to ensure warranty compliance and maximum durability.

Ice & Water Shield and Synthetic Underlayment

Our underlayment choices protect your roof from leaks caused by wind-driven rain and ice damming.

Expert Flashing and Leak Protection

Flashing is carefully installed around all penetrations and valleys—common areas where leaks begin if improperly handled.

Smart Ventilation Systems

We install ridge vents, soffit vents, and attic fans to extend the life of your roof and prevent moisture buildup inside your home or business.

Architectural Asphalt Shingles

Our architectural shingles combine durability and design versatility. They’re thicker than standard 3-tab shingles and offer superior wind resistance, lasting beauty, and increased energy efficiency.

Composite and Designer Shingles

If you're looking for an upscale finish that’s more affordable, we offer composite shingles that mimic slate or cedar but with easier maintenance and superior weather performance.

Specialty Materials for Roofing Systems

Looking for slate, synthetic, or tile roofing? We provide specialty materials that offer enhanced curb appeal and performance while maintaining structural integrity.

Metal Roofing Systems

JW Contractors LLC installs standing seam and ribbed metal roofs built for longevity and resistance to wind, fire, and pests. These systems are ideal for both homes and commercial properties seeking bold aesthetics and high performance.

Specialty Products and System Upgrades

To maximize the lifespan of your new roof, we install advanced underlayment, upgraded ridge vents, and high-impact shingles when needed. We help you choose optional enhancements based on your budget, exposure to storms, and building type.

Residential Roof Replacements Techniques

We focus on appearance, long-term savings, and seamless installation around landscaping, patios, and entryways. Our shingle and metal systems add to your property’s curb appeal and resale value.

Commercial Roof Replacements Techniques

Our commercial systems are optimized for performance, weight loads, energy use, and easy maintenance. We offer flexible scheduling to minimize business downtime.

Color, Style, and Design Choices for Maximum Curb Appeal

With a variety of color palettes, textures, and architectural styles, we help you design a roof that enhances the look of your home while delivering optimal performance and longevity.

What Type of Roof Replacement Do You Need?

Choosing the right replacement system depends on your goals, structure, and budget. We offer guidance at every step to help you decide:

Shingle Roof Replacement Services

Ideal for most homes, asphalt shingles come in a variety of colors and textures. Our architectural shingles are rated for 130+ mph winds and offer up to 30 years of protection.

Metal Roof Replacement Services

We install standing seam and ribbed-panel metal roofs engineered for Marion’s climate. Metal is perfect for durability, longevity, and energy savings—lasting 40–70 years.

Flat Roof Replacement Services

Flat roof systems are great for low-slope homes, garages, and commercial buildings. We offer TPO, EPDM, and modified bitumen options that resist ponding and UV exposure.

Hybrid Roofing Systems

We also provide mixed-material roof replacements (e.g., metal over shingles) designed for challenging roof shapes or aesthetic preferences.

Metal Roof Replacement Services in Marion, SC

Advantages of Metal Roofing

Metal roofs provide unmatched durability, weather resistance, and energy efficiency. They can withstand high winds, resist fire, and reflect sunlight—making them ideal for Marion’s climate. Metal also lasts 40+ years with minimal maintenance.

Ideal Use Cases for Metal Roofs

Perfect for homes with low-slope designs, large commercial buildings, barns, and modern architectural homes. Metal roofs reduce cooling costs and require fewer repairs over time.

Types of Metal Roofing We Install

Choose from standing seam, ribbed panel, or stone-coated steel systems. Each option provides unique performance benefits and aesthetic value.

Considerations and Drawbacks

While initial costs may be higher, metal roofs offer long-term savings in maintenance and energy. We provide expert advice on whether metal roofing is the right fit for your goals and budget.

Shingle Roof Replacement Services in Marion, SC

Benefits of Asphalt Shingles

Affordable, attractive, and quick to install—shingle roofs remain a popular choice for homeowners. They come in various colors and styles to suit nearly any home design.

Types of Shingle Roofing Available

We offer 3-tab shingles, dimensional (architectural) shingles, and high-end designer shingles. Each is rated for wind resistance, longevity, and UV durability.

Best Applications for Shingle Roofs

Ideal for residential homes, townhomes, and smaller office buildings. Shingles offer a balance between performance and affordability.

Common Shingle Roofing Issues We Address

Cracking, granule loss, wind uplift, and curling edges signal shingle failure. We replace failing roofs with high-performance products rated for Marion’s storm-prone environment.

Flat Roof Replacement Services in Marion, SC

Unique Needs of Flat Roof Systems

Flat and low-slope roofs require precision drainage and moisture protection. Our team designs systems to prevent water pooling and membrane failure.

Types of Shingle Roofing Available

We offer 3-tab shingles, dimensional (architectural) shingles, and high-end designer shingles. Each is rated for wind resistance, longevity, and UV durability.

Flat Roofing Materials We Offer

We install EPDM rubber roofing, TPO, Modified Bitumen, and Built-Up Roofing (BUR), depending on the building’s structure and use.

Where Flat Roofs Are Most Commonly Used

Flat roofs are ideal for commercial properties, modern residential homes, apartment complexes, and garages with low slopes

Maintenance and Lifespan Considerations

Flat roofs must be sealed and properly sloped. We include tapered insulation, flashing upgrades, and routine maintenance guidance to maximize service life.

Why Choose a Flat Roof?

Flat roofing is often the best solution for low-pitched buildings where shingles won't work. It’s durable, low-maintenance, and cost-effective.

Our Preferred Material: EPDM Rubber Roofing

EPDM is our go-to flat roofing option due to its long lifespan, UV resistance, and flexibility. It reduces seams (and leak potential), and can be combined with insulation boards.

Best Use Cases for EPDM Systems

We install EPDM on garages, dormers, porches, and commercial roofs with drainage challenges. EPDM performs well around HVAC units, valleys, and transition areas where water accumulates.

Residential vs. Commercial Roof Replacement Considerations

Design and System Requirements

Residential roofing systems often feature steeper slopes, aesthetic detailing, and materials like shingles or metal. These designs emphasize curb appeal and ventilation. In contrast, commercial roofs are typically flat or low-slope and are built to handle heavier loads, mechanical equipment, and more complex drainage. Our team understands these differences and applies the correct system to each type of property.

Materials and Installation Differences

For homes, we focus on visually appealing yet resilient options like architectural shingles or standing seam metal. Businesses may require energy-efficient membranes like TPO, EPDM, or modified bitumen to meet performance demands. We tailor our recommendations and installation methods to the distinct needs of residential and commercial structures.

Project Scope and Timeline

Roof replacements for homes are typically completed within 1–3 days depending on the size and complexity. Commercial roof projects, however, often require more time for staging, equipment coordination, and weatherproofing of larger flat areas. We clearly outline timelines for every project and keep our clients informed from start to finish.

Budget, Permits, and Compliance

Commercial roofing often involves more extensive permitting and inspections, especially for fire ratings, energy codes, and structural integrity. Our team handles all local code compliance and documentation to ensure smooth approval processes, whether you're a homeowner or commercial property manager.

Why Roof Replacements Offer Better Value Than Ongoing Repairs

Roof repairs can provide temporary relief—but when performed repeatedly, they become costly, risky, and inefficient. Full replacements eliminate underlying damage, restore roof integrity, and make your property eligible for new warranties and lower insurance premiums.

The Hidden Costs of Constant Repairs

Minor roof repairs may seem more affordable upfront, but they can accumulate rapidly—especially if they fail to address underlying structural damage. Leaks can recur, insulation can be compromised, and moisture intrusion may damage framing or interiors. Over time, you may spend more patching issues than fully replacing the system.

When a Replacement Is the Smarter Investment

If your roof is nearing or past its expected lifespan, or if you've already had several repairs in recent years, a full replacement is often the more secure and economical solution. A new roofing system provides better protection, reduces risk, and typically increases property value.

Re-Roofing vs. Full Replacement

Some companies suggest re-roofing (installing a new layer over the old). While it may work in limited cases, re-roofing hides damage beneath the surface and doesn’t address decking or ventilation problems. At JW Contractors LLC, we recommend full tear-offs to inspect your structure and guarantee long-term performance.

What Sets JW Contractors LLC Apart

Unlike many large chains or out-of-town contractors, we’re a family-run roofing company rooted in Marion, SC. Our reputation is built on transparency, fair pricing, and a genuine commitment to helping our neighbors. Every job is handled with the care we would expect for our own homes or buildings. Every roofer you see is a trusted, trained member of the JW team. Our owner, John, ensures every roof replacement meets our strict quality benchmarks—from material sourcing to final inspection.

We never cut corners. Our team works cleanly, respectfully, and with attention to detail. We listen to our clients, explain options clearly, and always follow up. Many of our customers come from referrals—proof that our work speaks for itself. With JW Contractors LLC, you’re not just getting a roof; you’re getting a reliable partner. We’re licensed in South Carolina and carry full insurance, giving you peace of mind throughout the replacement process. Additionally, we understand Marion’s weather, housing styles, and permitting requirements better than any out-of-town competitor.

Our Streamlined Roof Replacement Process

Step 1 – Free Inspection and Consultation

We start with a thorough inspection of your current roof system to understand the full scope of work. We’ll provide a no-obligation quote with material and design options and explain every step of the process so you can make an informed decision.

Step 2 – Material Selection & Scheduling

We help you choose colors, materials, and scheduling dates that work best for your property and daily life.

Step 3 – Tear-Off and Surface Preparation

Removing old materials and making necessary repairs before installing your new roofing system is crucial. Our team carefully removes your old roofing down to the deck. We inspect and replace damaged wood, install moisture barriers, and prep all surfaces to ensure your new system rests on a strong, secure foundation.

Step 4 – Professional Installation

We install the roofing system of your choice using proven, high-standard techniques. We install each layer with precision, care, and manufacturer-approved methods whether it’s the underlayment or the ridge cap. From proper fastener spacing to exact flashing detail, we follow a process designed to exceed performance expectations and meet all warranty terms.

Step 5 – Final Inspection, Cleanup, & Walkthrough

Once installation is complete, we conduct a detailed inspection and a full site cleanup. We make sure we leave your property cleaner than we found it—no nails, no trash, just a beautiful new roof. Then, we walk you through your new roof and explain warranty terms, maintenance tips, and answer any questions you have before wrapping up the job.

Why Homeowners and Businesses Trust JW Contractors LLC

JW Contractors LLC has earned a strong reputation across Marion and surrounding communities for being dependable, transparent, and excellent at what we do. Our crew is licensed, insured, and committed to excellence from the first call to the final inspection. Customers trust us because we keep our promises, show up on time, and deliver beautiful, durable roofing systems. We don’t just install roofs—we build long-term relationships with our clients.

We work with both homeowners and commercial property managers across South Carolina and are proud to be known for quality workmanship and transparent service. Homeowners trust our expertise, while commercial clients rely on our punctuality and project management. Our long list of repeat customers and referrals is proof that our work stands the test of time and that our company is built on our honesty, hard work, and skill.

Contact JW Contractors LLC for Expert Roof Replacements

Ready to replace your roof? Contact JW Contractors LLC for trusted, top-tier roof replacement services in Marion, SC and beyond. Whether you’re upgrading your home or securing your business property, we’re the contractor you can count on.

Phone: +1 (843) 423-6681

Email: [email protected]

Business Hours: Monday through Friday: 8 AM – 5 PM (24hr emergency service available)

Call us, email us, or fill out our online contact form today for a free quote. Let’s replace your roof with confidence, protection, and long-term peace of mind.

FAQs

How long does a typical roof replacement take?

Most residential roof replacements take between 1 and 3 days. Commercial projects may take longer due to their size and scope, but we always provide clear timelines and regular progress updates.

How long will my new roof last?

Shingle roofs typically last 20–30 years, metal can last 40–70 years, and flat roofs vary between 15–25 years depending on the material and maintenance.

Can I replace my roof in the winter?

Yes, roof replacements are possible in cooler months with the proper materials and techniques. We offer specialized winter-safe materials and processes designed for cold-weather installation. If your roof has urgent issues like leaks or sagging, replacing it promptly—regardless of season—is crucial to preventing further damage. We’ll ensure weather readiness and proper installation regardless of the season.

Will you handle permits and inspections?

Yes. We take care of all required permitting and coordinate city/county inspections to ensure full compliance.

What kind of warranties do you offer?

We provide manufacturer warranties on all roofing materials, as well as a workmanship warranty covering the quality of our installation. Your roof will be protected both structurally and financially.

Address:1450 E Northside Avenue, Marion, SC 29571
Phone: (843) 423-6681
Email: [email protected]