Wind20 mi NW of Walnut
68 mph measured gust 3 mi N of (Mws)Mt Wilson
Strong thunderstorm winds, gusting to 78 MPH, were reported at the Barley Flats Road sensor.
Los Angeles County · CA
TPO roofing in Walnut, CA.
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TPO roofing in Walnut
What to know about tPO roofing in Walnut.
TPO is a heat-welded single-ply membrane common on commercial and low-slope roofs. It is white and reflective, and seam quality is what mostly decides its lifespan.
For Los Angeles County, NOAA lists 5 hail reports (largest 1 in), 41 damaging-wind reports (up to 70 mph) and 1 tornado report from January 2024 to June 2026. These count reports, not damaged roofs.
- Population
- 27,250
- County
- Los Angeles County
- Hail reports (county)
- 5
- Damaging wind reports
- 41
Before you hire
Questions to ask about tPO roofing.
- Who welds the seams and how are they tested?
- What membrane thickness and manufacturer warranty are quoted?
- How are drains, flashing and penetrations detailed?
- Is tear-off or recover being proposed and why?
Local storm news
Recent storm reports near Walnut.
Wind23 mi NW of Walnut
58 mph measured gust 4 mi NE of La Canada
Strong thunderstorm winds, gusting to 67 MPH, were reported at the Clear Creek RAWS.
Wind20 mi NW of Walnut
60 mph measured gust 3 mi N of (Mws)Mt Wilson
The Barley Flats sensor reported a thunderstorm wind gust of 69 MPH.
Source: NOAA NCEI Storm Events Database, data through Jun 30, 2026. All storm reports for Walnut
Costs
TPO roofing costs in Walnut.
| Job | Typical US range |
|---|---|
| Flat roof (TPO / EPDM), average home | $5,000 – $12,000 |
National planning ranges for an average ~2,000 sq ft home, not quotes. Local labor, roof pitch, layers to remove, materials and permits change the price.
How it works
From quote to finished roof.
- Tell us about your roofFive quick questions about the job, roof type and timing. No account needed.
- We match local companiesYour request goes to up to three roofing companies that serve your ZIP code.
- Compare written quotesThey contact you to schedule an inspection. Compare price, scope and warranty, then choose or walk away.
FAQ
TPO roofing in Walnut, answered.
What is TPO roofing?
A thermoplastic polyolefin single-ply membrane whose seams are heat-welded; common on flat commercial roofs.
TPO or EPDM, which is better?
Both work. TPO is heat-welded and reflective; EPDM is a rubber membrane with glued or taped seams. Installer experience matters more than the name.
Do I need a permit for tPO roofing in Walnut?
Many cities and counties require a building permit for roof work; the roofing company normally pulls it. Ask who is responsible and request a copy. Check with the Los Angeles County building department for local rules.
Is this service free?
Yes. RoofersNearMeHub is free for homeowners. Roofing companies that receive your request may pay us for the introduction; you are never obliged to hire anyone.
More in Walnut
Other roofing services in Walnut.
- Roof estimate
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- Hail damage roof repair
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