“Prompt, very informative, and honest. Bill inspected my roof. No leaks. End of story. They had certified my roof a year prior. I am very satisfied with the level of service.”

Roof Coating
Contractor-applied roof coatings for flat and low-slope roofs, from a licensed and liability insured roofing contractor. A coating can extend the service life of a sound but aging flat or low-slope roof and lower rooftop heat, so you can coat instead of replace when it is the right call. Licensed since 1987, with written estimates and no advance deposit.





What a Roof Coating Is and When It Suits
A roof coating is a liquid-applied layer rolled or sprayed across a roof to add a continuous, protective surface. Coatings are applied to flat and low-slope roofs rather than to steep-slope roofs. They come in several primary types, most commonly acrylic, silicone, polyurethane, and asphalt coatings, each suited to different roof surfaces and conditions. A coating suits a sound but aging flat or low-slope roof that still has service life; it is not a substitute for replacing a roof at the end of its life.
A coating tends to make sense when
- The roof is flat or low-slope, not steep-slope
- The membrane is aging but still sound, with service life left
- You want to lower rooftop heat with a reflective surface
- You want to extend service life and defer a full replacement
Trade-offs to consider first
- A coating is not a fix for a roof that is at the end of its life
- How long a coating lasts is product- and application-dependent
- Surface preparation and film thickness drive the result
- The right coating depends on the roof surface and whether water ponds
Types of Roof Coating
The right coating depends on the roof surface, the climate, and how the roof is used. These are the primary types for flat and low-slope roofs.
Acrylic
Water-based and highly reflective, which suits sun-exposed roofs that drain well. Acrylic is not a good match for areas where water ponds and stands.
Silicone
Resists ultraviolet light and standing water well, which makes it well suited to flat and low-slope roofs and to surfaces that experience ponding.
Polyurethane
Valued for toughness and for impact and abrasion resistance, which suits roofs that see foot traffic or support rooftop equipment.
Roof Coating in the Bigger Picture
A coating is one way to care for a flat or low-slope roof. Explore the related services and the flat-roof material hub.
Flat Roofing
Our flat and low-slope material hub: TPO, EPDM, and PVC membrane install, replacement, inspection, and certification.
TPO Roofing
The leading single-ply membrane on commercial flat roofs.
Roof Inspections
A documented condition assessment to confirm whether a coating is the right path.
Preservation & Restoration
Restoration and maintenance that extend the life of a sound but aging roof.
Order a Roof Inspection
A coating starts with an inspection. Two intake paths, both connecting you with a licensed inspector within 1 to 2 business days.
Homeowner Inspection
Have a flat or low-slope roof you are hoping to coat instead of replace? Request an inspection and a knowledgeable technician will assess the roof and provide a written estimate.
Pick a time that works for you. It takes about two minutes.
Realtor Inspection
Managing a transaction? Ask about our roof inspection and certification for real estate, documenting the roof condition for buyers and sellers.
Pick a time that works for you. It takes about two minutes.
How We Coat a Flat Roof
A clear, no-pressure process. We respond promptly and schedule inspections within 1 to 2 business days.
Inspect and Confirm It Qualifies
A licensed inspector assesses the flat or low-slope roof, checks drainage and the membrane, and confirms the roof is sound enough to coat rather than replace.
Clean and Prepare
We clean the surface and remove debris, since surface preparation is what a coating bonds to and is one of the main drivers of how long it lasts.
Repair and Detail the Substrate
We address the seams, flashing, and penetrations on the existing roof so the coating goes over a sound, prepared surface.
Prime Where Needed
We apply a primer where the surface and coating type call for one, so the coating adheres across the roof.
Apply the Coating
We roll or spray the coating to the specified film thickness, the factor along with surface prep that determines the result.
Inspect and Warranty Registration
We inspect the finished surface, clean the site, and register your workmanship and manufacturer warranties.
Why Property Owners Choose Roof Doctors
Decades of flat and low-slope expertise, backed by real warranties and honest assessments of whether a coating is the right call.
Flat and low-slope coatings
We apply acrylic, silicone, and polyurethane coatings to sound but aging flat and low-slope roofs, matching the coating to the surface and how the roof is used.
Honest coat-or-replace assessment
A coating is not a fix for a roof at the end of its life. We tell you honestly whether a coating or a replacement is the right call.
Licensed and liability insured
A fully licensed roofing contractor with General Liability Insurance on every project. No advance deposit.
Financing Available
Financing is available on qualifying roofing projects through our lending partners. Ask your inspector about current options.
Warranty Protection
Every Roof Doctors coating is backed by layered warranty coverage, including manufacturer coating protection.
Manufacturer Coating Warranty
Coating system coverage
We apply coating systems to manufacturer specification, which qualifies the work for the manufacturer's coating warranty on the material.
Workmanship Warranty
Labor and materials on every project
Covers the quality of our surface preparation and application on all completed coating work.

We Handle Your Insurance Claim
Storms, wind, and debris can damage a flat-roof surface, and that damage may be covered by your property insurance. Roof Doctors documents the damage, works directly with your adjuster, and processes claims within the Xactimate and Symbility estimating platforms.














Areas We Serve
Roof Doctors serves commercial and residential properties across our service area. Find your area or view the full directory.
California
Nevada
What Our Customers Say
★★★★★
4.7 out of 5 across Roof Doctors' Google Business Profiles
“Showed up quickly during a storm, figured out problem, provided a solution.”
“Troy was informative and professional. Would recommend to other home owners.”
Roof Coating: Frequently Asked Questions
What is a roof coating?
A roof coating is a liquid-applied layer rolled or sprayed across a roof to add a continuous, protective surface. It can extend the service life of a sound but aging roof and, when reflective, lower rooftop heat. Common types are acrylic, silicone, polyurethane, and asphalt coatings.
What roofs can be coated?
Roof coatings are applied to flat and low-slope roofs rather than to steep-slope roofs. The roof also has to be sound: a coating extends the life of an aging but still-serviceable roof, not a roof that is at the end of its life.
Which roof coating is best?
It depends on the roof surface, the climate, and how the roof is used. Acrylic is reflective and suits sun-exposed roofs that drain well but not ponding; silicone resists ultraviolet light and standing water, which suits roofs that pond; and polyurethane is tough and abrasion-resistant, which suits roofs with foot traffic or equipment. We recommend the right one after an inspection.
How long does a roof coating last?
How long a coating lasts is product- and application-dependent, varying with the coating type, the film thickness, the surface preparation, the climate, and maintenance. That is why surface prep and the right product for the roof matter.
Can you coat a sloped or shingle roof?
No. Coatings are for flat and low-slope roofs. A steep-slope roof such as shingle, tile, or metal is inspected, repaired where the material allows, replaced, or certified rather than coated.
Do you require a deposit?
No. Roof Doctors does not require an advance deposit. You pay after the work is completed to your satisfaction.
Schedule Your Roof Inspection
A licensed inspector will assess your flat or low-slope roof, tell you honestly whether a coating is the right call, and provide a written estimate. No obligation, no advance deposit.
