Reflective Roof Coatings, Flashing Repair & Leak Prevention for Modesto Commercial Roofs
Commercial Roof Coating & Restoration Contractors in Modesto, CA
Food processing plants, wineries, cold storage, distribution centers and offices give Modesto some of the largest low-slope roofs in the valley. Summer after summer of high heat dries those roofs out, opens seams and loosens flashings around the many vents, fans and refrigeration units that processing buildings carry. When the winter storms arrive, those weak spots let water reach product, equipment and offices.
Many of these roofs can be restored instead of replaced. Presto Restoration has more than 25 years of experience restoring commercial roofs with high-performance coatings. We repair damage, rebuild flashings around rooftop equipment and seal the roof with a seamless reflective coating that adds years of life and lowers cooling costs, for far less than a tear-off.
OUR COMMERCIAL ROOF COATING SERVICES IN MODESTO
These are the roof types we see most on Modesto plants, warehouses and offices, and how we bring each one back.
Silicone shrugs off UV and does not break down under the puddles a winter storm leaves behind. After the roof is washed and repaired, our crews spray or roll it on in a single seamless layer to the thickness the warranty calls for.
Single-ply TPO, PVC and EPDM sheets shrink in the heat and their seams slowly pull apart. We clean and prime the sheet, reinforce every seam and flashing with fabric and finish with a coating made to bond to that membrane.
Foam roofs insulate well but only last while their top coat survives the sun. We cut out and refill damaged foam, then recoat the whole surface with a UV-stable system.
Asphalt roofs, whether built-up or modified bitumen, dry out, alligator and blister in valley heat. We cut and patch blisters, reinforce the flashings and finish with a reflective coating formulated for asphalt.
Coating is the right call only when a roof is still mostly dry and solid. We test for moisture and take cores first, and if the insulation is widely wet or the deck is damaged, we will recommend replacement instead.
Our Commercial Roof Restoration Process in Modesto
Modesto roof projects run through five steps, so the condition, plan and price are clear before we start.
Roof Condition Survey
Every seam, flashing, drain, curb and rooftop unit gets inspected and photographed.
Adhesion Testing
Infrared scans, cores and pull tests tell us if the roof is dry enough to coat.
Scope & Specification
Your coating choice and thickness come from the roof type, exposure and warranty you want.
Prep & Installation
On hot days crews start at first light, and we coordinate with plant managers around production.
Closeout & Warranty
Closeout includes photos, product sheets and your warranty.
Talk to Presto About Restoring Your Modesto Roof
Water dripping in after storms, bubbling membrane or rusted flashing at rooftop units? Reach out by phone or request a quote, and our team will respond to look at your Modesto roof.
Why Modesto Property Managers Choose Presto for Roof Restoration
Restoration-Only Focus
Premium Silicone Coating Systems
25+ Years of Restoration Experience
Fully Insured Nationwide
Our Local Modesto, CA Support Network
Clearing drains each fall and fixing small punctures quickly keep a coated roof tight. Presto’s local Modesto partners can take care of that routine work.
For routine upkeep and everyday facility support, owners can also contact our sister companies:
Building Restoration Modesto: Exterior and roof-edge repairs for Modesto buildings.
Building Maintenance Modesto: Seasonal maintenance, including drain cleaning before the rains.
Building Services Modesto: Ongoing help with everyday building needs in Modesto.
Recent Commercial Building Restoration Projects in California
Presto’s California projects include glass, stone and facade restoration.
Modesto Commercial Roof Coating FAQs
How does the cost of a roof coating compare to a roof replacement?
Because nothing is torn off and hauled away, coating a large plant or warehouse roof usually costs well under what replacement would, and the building keeps running. Exact savings depend on size and condition.
How long does a silicone roof coating last?
Plan on 10 to 20 years depending on how much is applied and the warranty level, and the roof can usually be recoated after that.
Which commercial roofs are good candidates for coating?
Nearly any low-slope roof, including TPO, PVC, EPDM, modified bitumen, built-up, metal and foam, can be coated if it is still mostly dry and solid.
When should a Modesto commercial roof be coated?
From late spring to early fall, so the coating has time to cure before winter. In the hottest weeks we work early mornings.
Does a reflective roof coating save energy in Modesto?
Yes. A white roof can run dramatically cooler than a dark one on a Modesto summer afternoon, which cuts the load on air conditioning and refrigeration.
Do tenants need to leave during a roof coating project?
No. Everything happens on the roof. We cover air intakes and schedule around food safety and production needs.
Other Modesto Building Restoration Services
Avoid the Cost of a Full Roof Replacement in Modesto
A tear-off is a big expense and a big disruption. Before you commit, let us check whether restoration can keep your Modesto roof working for years. Send us the details and we will lay out the options.






