
Pomona Roof Pros provides professional roof replacement & phasing in Pomona, CA for residential and commercial properties across the Pomona Valley. A replacement in Pomona is usually a decision about sequence, not product. Most roofs we tear off here have been patched for a decade, so the real question is which planes have to go this year and which can honestly wait. The product choice comes later and matters less.
We start with a layer count and a deck probe. The code ceiling is two total layers of roof covering, and a great many houses here are already at two: 1970s three-tab over 1950s three-tab over 1x6 spaced sheathing. That roof is tear-off only, and the budget has to carry disposal and usually new half-inch plywood over the old skip sheathing.
Phasing is legitimate when a house has separate roof planes with independent drainage. A detached garage, a rear addition, a low-slope porch that ties in above a wall rather than into a valley. We can reroof one of those and leave the main house for next year without creating a seam that leaks. Each of those planes drains to its own edge, so nothing we do on one compromises the other.
Phasing is not legitimate on one continuous plane. Splitting a single slope down the middle puts a vertical lap in the field of the roof, and no flashing detail makes that safe for ten years. If someone offers to do half a slope, that is a payment plan dressed as a roof. We would rather lose the job than leave a lap in the middle of a slope that has to shed water.
On product, most houses land on architectural laminated shingles with a six-nail pattern, synthetic underlayment, new galvanised drip edge and W-metal in the valleys. On the 1920s Spanish Colonial stock with original barrel tile we argue for relaying instead of converting, because the framing was sized to carry tile and a shingle conversion throws that away. Ridge and hip get purpose-made cap shingles rather than field shingles cut down on site.
Title 24 sets cool-roof criteria your product list has to satisfy, so we confirm the CRRC listing before ordering rather than after. You get a written scope with the layer count, the deck condition, the ventilation plan, and the planes we are deliberately leaving alone this year. Photographs of the bare deck go in the file too, so what is under your roof is documented rather than remembered.
Our licensed and insured team brings the right materials and equipment to every job — architectural laminated shingles with six-nail fastening, SBS polymer-modified asphalt shingles, 1x6 spaced sheathing overlaid with half-inch plywood, two-ply modified bitumen with a granulated cap sheet, salvaged mission and S-profile clay barrel tile, 24-gauge standing seam with concealed sliding clips — and backs the work with a written workmanship warranty. We serve Pomona and nearby communities including Claremont, La Verne, San Dimas, Diamond Bar.
What We Handle
Everything our roof replacement & phasing in Pomona covers
One crew, one point of contact, and the full range of roof replacement & phasing work in Pomona, CA. If it is on this list we do it in house rather than handing it to a subcontractor:
- roof replacement Pomona
- tear-off and reroof
- cost of roof replacement
- architectural shingle reroof
- two-layer tear-off
- plywood over spaced sheathing
- phased roof replacement
- reroof permit Pomona
- Title 24 cool roof reroof
- garage and addition reroof
- full roof replacement quote
Not sure which one describes your situation? Describe it in plain words and we will sort it out — or browse the rest of our Pomona services.
Materials, equipment and how we do roof replacement & phasing
The difference between roof replacement & phasing that lasts and roof replacement & phasing that gets redone in three years is almost always preparation and materials, not the finish you see on day one. We work with architectural laminated shingles with six-nail fastening, SBS polymer-modified asphalt shingles, 1x6 spaced sheathing overlaid with half-inch plywood, two-ply modified bitumen with a granulated cap sheet, spec them to the job instead of to the invoice, and write the material grades into the free estimate so you know exactly what you are buying.
Every Pomona job runs the same way: site walk and measurements, written scope and fixed price, protection of the surrounding area, then the work itself with a daily clean-up. Years of roofing work in the Pomona Valley means we have already met whatever your property is going to throw at us — awkward access, older construction, an HOA with opinions.
Where we do roof replacement & phasing outside Pomona
Pomona Roof Pros covers Pomona and the surrounding communities of the Pomona Valley. Crews run out to the same nearby cities every week, so an out-of-town job does not mean an out-of-town price.
- Roof Replacement & Phasing in Claremont, CA — Los Angeles County, population 37,266
- Roof Replacement & Phasing in La Verne, CA — Los Angeles County, population 31,334
- Roof Replacement & Phasing in San Dimas, CA — Los Angeles County, population 34,924
- Roof Replacement & Phasing in Diamond Bar, CA — Los Angeles County, population 55,072
- Roof Replacement & Phasing in Walnut, CA — Los Angeles County, population 28,430
- Roof Replacement & Phasing in Covina, CA — Los Angeles County, population 51,268
Start on the Pomona Roof Pros homepage for a free estimate, or call (844) 511-2320 and describe the job.
Why Pomona Chooses Pomona Roof Pros
- ✓Every slope gets its own remaining-life number in years, so you can decide what to fund and when.
- ✓We count layers and probe the deck before quoting, because a hidden third layer changes the entire price.
- ✓We argue against work. Coating aged shingles and reflashing a disused chimney both get talked out of here.
- ✓Staged reroofing across separate planes with their own drainage, never a vertical lap down one slope.
The standards behind roof replacement & phasing
Quality here is not a matter of opinion — it is written down. The roof replacement & phasing work we do in Pomona follows published industry standards: NRCA publishes the Roofing Manual, the industry's reference for details and slope minimums, and Asphalt Roofing Manufacturers Association sets the shingle application and ventilation guidance the warranties reference. If a contractor cannot tell you which standard a detail comes from, that is worth asking about before you sign.
Every roof replacement & phasing project in Pomona gets the same attention, whether it is a single room or a full commercial job. We show up on schedule, keep the site clean, and stand behind the work — the estimate is free and there is no pressure.
Ready to get started? Call (844) 511-2320 for a free roof replacement & phasing free estimate in Pomona, or request a quote and we'll get right back to you.