Roof Coatings

Waterproofing coating. Worker applies bitumen mastic on the foundation. Roofer cover the rooftop polymer modified bitumen waterproofing primer, with a roller brush.

Silicone · Acrylic · Elastomeric · Silver Coat

Roof Coatings In Philadelphia


Worn but still sound? You may not need a new roof. A restoration coating seals your existing roof and adds years of life for a fraction of the cost of replacement.

20+ Years Roof Coatings

Thermal-Drone Candidacy Scan

GAF Certified

Free Estimates

Get Your Free Roof Coating Assessment

Find out if your roof is a candidate for a coating — no obligation.


Free, no-obligation, itemized. We’ll tell you straight what it needs.

Restoration, Not Replacement

Restore It —
Don’t Replace It


A roof coating is a fluid-applied membrane that goes over your existing roof and cures into one seamless, waterproof surface. Instead of tearing the roof off and starting over, we restore the one you’ve got. For a lot of Philadelphia rowhomes and commercial flat roofs, it’s the smartest money you can spend on a roof that still has life in it.

The catch: a coating only works on a roof that’s structurally sound and dry underneath. If yours has failed, a coating just traps the problem. So before we recommend one, we prove your roof is a candidate. If it were our own roof, that’s the call we’d want made straight.

Matched To Your Roof

Coating Systems
We Apply


There’s no single “roof coating.” We match the system to your roof, your climate exposure, and your budget.

01

Silicone

The workhorse for flat and low-slope restoration. Stands up to ponding water better than most systems and holds its waterproofing over a long recoat cycle.

02

Acrylic

Flexible, reflective, and cost-effective for roofs that drain well. A strong cool-roof option that bounces heat instead of soaking it up.

03

Elastomeric

Stretches and recovers as the roof moves through hot and cold seasons, so it keeps sealing where rigid patches crack.

04

Silver / Aluminum

The classic silver coat you see across Philadelphia rowhomes. A proven, budget-friendly way to reflect heat and add a maintenance layer to an aging roof.

Not sure which one fits? That’s what the free inspection is for. We’ll walk you through the trade-offs in plain English, no sales pressure.

Where Roofs Fail First

What a Coating Seals


Roofs fail at the weak points first. A coating locks them down under one seamless, waterproof surface.

01

Seams & Penetrations

The joints and pipe collars where water works its way in get sealed under a seamless membrane.

02

Parapet Flashing

The flashing along parapet walls is reinforced and waterproofed against the spots that leak first.

03

Ponding Water

The low areas where water sits after a rain — what quietly kills a flat roof — get protected.

04

Hairline Cracks

Tired, checked, and cracked spots across the field of the roof are bridged and reinforced.

Got an active leak right now? That’s a repair first, not a coating.

See Roof Repair or Storm Damage Roof Repair to get it found and fixed — then a coating protects the roof going forward.

Thermal-Drone Candidacy Scan

We Prove It First

We Scan the Roof
Before We Coat It


Most contractors are guessing whether a roof can take a coating. We don’t. Before we recommend anything, we run a thermal-drone moisture scan and read exactly where moisture is sitting under the surface. If the roof is dry and sound, it’s a strong candidate and you save the cost of a full replacement.

If we find wet insulation, we tell you straight that a coating won’t hold, and why — instead of selling you a job that will fail.

No other local roofer we’ve seen ties the coat-or-replace decision to real diagnostic proof. See how we inspect on our Roof Inspections & Certifications page.

The Honest Math

Coating vs. Replacement —
When It Makes Sense


A coating is not a fix for a roof that’s already done. If the insulation is wet or the deck is rotting, you need a new roof, and we’ll tell you so. But if your roof is sound and just worn, coating it can add years of protection for a fraction of what a tear-off costs.

The honest answer comes down to the condition of the roof — which is exactly why we scan it first. If a coating is the smart move, we coat it. If it isn’t, we won’t pretend otherwise.

Need a new system instead? See Flat Roofs or Roof Installation & Replacement.

Large reflective commercial roof recoat overlooking the Philadelphia skyline

Commercial · Multi-Property

Commercial · Multi-Property

Coatings for Commercial
& Multi-Property Roofs


If you manage a portfolio, coatings are one of the best cost-avoidance tools you have. Recoating a sound roof on a planned cycle is far cheaper than a tear-off, keeps tenants dry, and stretches your capital budget across more buildings.

We document every roof with photos and a written report, so you always know where each property stands.

Why Owners Call Us

Why Property Owners Call
Garrison for Coatings


20+ years of roofing experience applying coatings across Philadelphia and surrounding areas

In-house crews, no subcontractors — the people who show up work for Garrison

Thermal-drone candidacy scan — we prove your roof can take a coating before we sell you one

Every major coating system — silicone, acrylic, elastomeric, and silver/aluminum

GAF Certified Residential Roofing Contractor and a certified Spanish-speaking team

Documented inspections and free, no-obligation estimates

Straight About Pricing

What Roof Coatings Cost


Every roof is different, so an honest number means someone actually looking at yours first. In most cases, coating a sound roof costs a fraction of replacing it — that’s the whole point.

What we can promise: the inspection is free, the estimate is itemized, and there’s no obligation. You’ll know exactly what the work costs, and why, before we start.

Drag The Handle

Roof Coating Work,
Before and After


A worn, aging membrane restored to a bright, reflective, watertight surface.

Garrison Roofing GAF Certified Residential Roofing Contractor certificate

4.2

Rated 4.2 out of 5 stars.

106 Five-Star Reviews

Across 141 Google reviews · GAF Certified · 20+ years in Philadelphia

GAF ID 1147683

PA #PA057955

Licensed & Insured

OSHA Compliant

No Subcontractors

Straight Answers

Frequently Asked Questions


What’s the difference between a silicone and an acrylic roof coating?

Silicone excels where water tends to pond and holds up to weather without breaking down, which makes it a strong pick for flat roofs. Acrylic and elastomeric coatings are flexible and reflective and work well on roofs that drain well. We match the system to how your roof actually performs.

Can a roof be coated instead of replaced?

Often, yes — as long as the roof is structurally sound and dry underneath. A coating restores a worn but healthy roof for a fraction of replacement cost. If it’s failed or holds trapped moisture, a coating won’t fix it, and our thermal-drone scan tells the difference before we recommend anything.

How long does a silicone roof coating last?

A properly applied silicone coating protects a roof for many years before it needs a maintenance recoat, and it handles standing water especially well. We’ll give you a realistic range for your specific roof after we inspect it.

Will a roof coating stop an active leak?

A coating is a restoration for a sound roof, not an emergency leak fix. If water’s coming in now, that’s a repair first — then a coating protects the roof going forward.

Free & No-Obligation

Get Your Free
Roof Coating Estimate


Worn roof, or just want an honest read on whether a coating instead of a replacement makes sense? Get a free inspection from a roofer who proves it before we sell it.

Get A Free Estimate


Straight prices, in writing — usually within 24 hours.