West Covina’s Shingle Town, Re-Roofed Properly.
Mars Roofers is the roofing contractor West Covina homeowners call for second-generation tract roofs and the flat additions threaded through them — replacement, repair, tear-off. Licensed CSLB #1138550.
Call 310.880.9718
Roofs We Work On In West Covina
West Covina is a city of postwar tracts, and its roofs are the textbook example of the type. The neighborhoods built out from the 1950s through the 1970s — around Shadow Oak Park, the Galster Park area, and the broad tract grids between the 10 and the hills — are overwhelmingly composition shingle on ranch and two-story homes, and a huge share of those roofs are second-generation installations now moving through the age range where every sale and every storm raises the roof question. Flat-roofed room additions, converted garages, and enclosed patios are threaded through the older tracts. Newer infill and remodeled streets add concrete tile, but West Covina remains fundamentally a shingle town with aging roofs.
What we work on is the predictable result of age plus inland climate. Shingles that have shed granules and gone brittle on the sun-facing slopes, ridge caps cracking or losing pieces, pipe flashings and vent boots hardened and split from heat cycling, and step flashing corroded or separated where additions tie into the original roof — that last one is a West Covina specialty, because the tract additions are everywhere and their tie-ins were often the weakest work on the house. The low-slope sections over garages and rear additions are the chronic ponding spots after winter rain. On the newer tile roofs, we look for slipped or broken tiles and, more importantly, the condition of the underlayment beneath, which ages on its own schedule regardless of how the tile looks.
Roofing Services In West Covina
- Shingle roofs — architectural shingle replacement for the tract grid
- Roof replacement — complete systems for second-generation roofs at the end of their run
- Roof repair — addition tie-in flashing, vent boots, ridge caps — the details that actually leak
- Tear-off & re-roof — old systems off, deck repaired, one new system on
- Flat & TPO roofs — garage conversions, enclosed patios, and room additions that pond
- Tile roofs — concrete tile on the newer infill and remodeled streets
- Gutters — drainage for debris-heavy older neighborhoods
- Emergency leak repair — call 310.880.9718 in the winter storms
What Drives The Cost In West Covina
West Covina pricing turns on scope separation: the main roof, the addition roofs, and the tie-ins between them are three scopes that cheap quotes blend into one vague number. Ours don’t. Additions with settled slope or failed membranes price differently from the shingle field, and the tie-in flashing work is its own line because it’s the leak source. Size, layer count, and deck condition run underneath. We inspect ($300, photo-documented), then write it all down. The roof cost guide, roof cost estimator, and sample estimates show you how the number is built before we visit.
West Covina’s inland position delivers long, hot summers that accelerate every aging process on a roof: granule loss, sealant drying, flashing corrosion. Santa Ana winds arrive off the foothills to the north and lift tabs and ridge caps across the city’s broad, exposed tract roofs. Winter storms then exploit every weakness the heat and wind created. The valley floor drains well on pitched roofs, but the flat additions common in these tracts hold water when their slope has settled or drains have clogged — and the mature trees throughout the older neighborhoods keep valleys and gutters loaded with debris that traps moisture against the roof.
West Covina Roofing Questions
My leak is right where the patio addition meets the house. What’s involved?
That’s a tie-in failure — the step flashing where the addition roof meets the original wall has corroded or separated. The fix is rebuilding the flashing properly and re-working the material on both sides of the joint, not another tube of sealant. It’s one of the most common West Covina repairs we do.
The flat roof over my converted garage ponds after every rain. Options?
Ponding on a settled low-slope section is corrected with tapered build-up and drainage work, or a new membrane system with proper slope — scope depends on how much the section has settled, which the inspection measures.
Buying or selling in West Covina?
For a certified roof report for your transaction, our sister company Get Your Roof Certified handles NRCIA certification inspections in West Covina. For the work itself, call Mars Roofers.
Call 310.880.9718 — Mars Roofers, licensed CSLB #1138550.