Roof Replacement by RO Unlimited
RO RoofingRoof Replacement

When Repair Won't Cut It,
We Replace It Right

A roof replacement is one of the largest investments you'll make in your home, and it deserves a contractor who gets it right the first time. Whether your roof has reached end of life, sustained unrepairable storm damage, or is costing more in repairs than it's worth, we provide full tear-off and overlay replacement backed by 25+ years of experience.

Everything You Need to Know

Roof Replacement
Guide

01

What It Is

Roof replacement means removing your existing roofing system and installing a completely new one. There are two approaches: a full tear-off (stripping to the deck, inspecting structure, and building new from bottom up) and an overlay (installing new material directly over existing). Full tear-off is the gold standard and what we recommend in the vast majority of cases.

02

Tear-Off vs. Overlay

A full tear-off prices off square footage, pitch, how many layers are coming off, and how cut-up the roofline is — every valley, hip, dormer, chimney, and pipe penetration is hand work that area alone doesn't capture. An overlay comes in meaningfully lower because there's no tear-off labor and no dumpster. It also lasts roughly half as long: new shingles conform to the old surface's imperfections, and the heat trapped between the two layers cooks the new one from below. More importantly, an overlay means nobody ever looks at your decking — you're roofing over an unknown. Code in all three states we work in caps you at two layers, so an overlay also spends the one shot you get; the next roof is a full tear-off regardless, and it'll be a tear-off of two layers instead of one.

03

When to Replace vs. Repair

Clear indicators it's time: the roof is within 5 years of expected lifespan end, leaks in multiple unrelated locations, repair costs exceed 30% of replacement cost, widespread granule loss (30%+ of surface), extensive curling or cracking, compromised decking, or you're selling and the roof hurts the price. If your roof is mid-life and damage is localized, repair is usually the right call.

04

What Sets Your Number — and Your Schedule

Ask a roofer to price a replacement sight-unseen and you'll get a guess. Here's what actually decides it: total square footage and pitch, since a steep roof needs staging and slows every stage; the number of layers coming off; roof complexity; access and staging — whether a dump trailer can sit under the eave or every bundle gets carried; the material tier you choose; and decking condition once we're down to bare deck. We carry a stated sheet allowance in every estimate and bill only the sheets we actually swap, so rotten sheathing is a known variable instead of a surprise. On timing, a standard tear-off and replace is a 1–3 day job, 3–5 for larger or complex roofs. We stage it so the deck is never open overnight and we don't strip a slope we can't dry in the same day. Summer heat is the real scheduling constraint here — asphalt softens and scuffs underfoot on a 95-degree afternoon, so we start at first light and shut down the hot side of the roof early. Below roughly 40 degrees the self-sealing strips won't bond on their own and every tab has to be hand-sealed, which is why winter work gets planned around a warm stretch, and why a job up in the mountain counties can need a different week than the same job in Anderson. Permitting is the other thing that moves with the address: we hold licenses in South Carolina, North Carolina, and Georgia, and every county and municipality runs its own permit and inspection process, so we tell you up front which one applies to your house and whether it adds a day. Insurance jobs run on the carrier's clock, not ours: adjuster visit, then an approved scope, then a supplement if what we uncover on the deck exceeds it — build that into your expectations. A new roof is consistently ranked among the highest-return home improvements and removes the number one objection buyers raise.

See the Work

Roof Replacement Gallery

Call Us If You See This

Warning
Signs

Your roof is 20+ years old

Even without visible leaks, a roof nearing end of life is living on borrowed time, especially after a couple of our storm seasons back to back.

Widespread granule loss creating bald patches

When more than 30% of the surface has significant granule loss, repair is no longer practical.

Multiple active leaks in different areas

This indicates systemic failure, not isolated damage.

Shingles curling, buckling, or cracking across large sections

Widespread deterioration means the entire system is failing, not just individual shingles.

Sagging sections of the roof

Structural compromise from long-term moisture damage requires tear-off to access and repair the framing.

Neighbors getting new roofs

Homes built around the same time experience similar aging. If homes around you are being replaced, yours is likely at the same point.

Energy bills climbing without explanation

A failing roof compromises insulation performance, and your HVAC works harder to compensate.

Protect Your Investment

Maintenance
Tips

How We Do It

Our
Process

01

Pre-Replacement Inspection

Comprehensive inspection including attic-side assessment, precise measurements, ventilation evaluation, and structural concern identification. Detailed scope of work and estimate with material options.

02

Material Selection & Scheduling

We help you select the right material, order it, schedule the project, coordinate dumpster delivery, and provide a clear timeline with expectations for every phase.

03

Tear-Off

Systematic removal of all existing material down to the deck. Every section of decking inspected — damaged or rotted sheathing replaced with new OSB or plywood. This is the step overlays skip, and it's the most important quality checkpoint.

04

System Installation

Drip edge, ice-and-water shield in all critical areas, synthetic underlayment, starter strip, field shingles, hip and ridge caps, and all flashing — every component installed per manufacturer specs.

05

Cleanup & Handoff

Magnetic nail sweepers across your entire property, all debris hauled away, detailed final inspection. You walk the property with us, receive warranty documentation, and get our direct line.

Scope & Longevity

What Drives the Number

Material / Service
What Moves It
Lifespan
Full Tear-Off (Architectural Shingles)
Square footage, pitch, layer count, and the deck underneath
25–30 years
Overlay
No tear-off, no dumpster — and no look at the decking
12–18 years
Metal Roof Replacement
Panel fabrication and flashing detail at every transition
40–70 years

Prices are estimates for Upstate SC — get a real quote for your project.

Common Questions

FAQ

Roof Replacement — RO Unlimited
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Get Your
Quote

Call us directly or request a quote online. No pressure, no upselling — just honest answers about your roof replacement needs.

(864) 304-0139