Flat and low-slope roofs in Rancho Cucamonga, CA

10 Rancho Cucamonga roofing companies list flat and low-slope roofs on their website. Each one has a working phone and a live website. Call them direct.

Roofers that list flat and low-slope roofs, A to Z

  1. American Polytech Coating Systems Inc. Roofing Services

    Rancho Cucamonga, CASince 1990

    Since 1990 under one family: low-slope, tile and asphalt roofing, upkeep and free quotes.

    • Family owned
    • Free inspection
  2. GAX Roofing

    Rancho Cucamonga, CASince 2022

    Owens Corning Preferred, GAF Certified and BBB Accredited since 2022. Chimney work, decks and patio covers. Se habla español.

    • Family owned
    • Free inspection
    • Financing
    • Warranty

    Also serves Upland, Montclair, Ontario +23

  3. Level Up Roofing

    Rancho Cucamonga, CA

    Family-owned and locally owned, with financing and emergency service on flat roofs near Upland and Ontario. Se habla español.

    • Family owned
    • Free inspection
    • Financing
    • Emergency service

    Also serves Upland, Ontario, Fontana +4

  4. Micasa Pro Roofers - Rancho Cucamonga

    Rancho Cucamonga, CA

    Family-owned, with metal and tile roofs and coatings, plus inspections and a warranty on workmanship, toward Upland and Fontana.

    • Family owned
    • Free inspection
    • Warranty

    Also serves Upland, Ontario, Montclair +27

  5. Pro Budget Roofing of Rancho Cucamonga

    Rancho Cucamonga, CA

    Coatings and metal roofs for HOAs, apartments and houses, family-owned, with emergency service out to Pomona and Anaheim.

    • Family owned
    • Free inspection
    • Emergency service
    • Warranty

    Also serves Pomona, Anaheim, Fullerton +13

  6. Rainy Day Roofing

    Rancho Cucamonga, CA

    Solar paired with coatings, waterproofing and metal roofing, along with gutter cleaning and leak calls.

    • Emergency service
  7. Rainy Day Roofing

    Rancho Cucamonga, CA

    Gutter repair and cleaning, waterproofing and coatings, with metal and flat roofs and emergency service for homes.

    • Emergency service
  8. Ridgeline Roofing

    Rancho Cucamonga, CASince 1993

    Since 1993, family-owned and locally owned: tile and shingle roofs, flat roofs and maintenance, with financing.

    • Family owned
    • Free inspection
    • Financing
  9. RR Roofing

    Rancho Cucamonga, CASince 1995

    GAF Certified since 1995, family-owned and locally owned. Wood shake roofs and insurance claim help, near Monrovia and Arcadia.

    • Family owned
    • Free inspection
    • Financing
    • Emergency service

    Also serves Monrovia, Arcadia, Pasadena +1

  10. WeatherWeld

    Rancho Cucamonga, CA

    Roof coating, metal and flat roofs, with free inspections and roof repair.

    • Free inspection

About flat and low-slope roofs

Flat and low-slope roofs do not shed water the way a pitched roof does, so the membrane and its seams do all the work. The common choices are TPO and PVC single-ply membranes, EPDM rubber, modified bitumen, and coatings that extend the life of a sound roof. Ponding water, blocked drains and failed seams cause most leaks. A flat roof needs a look every year or two.

What to ask a contractor

  • Which membrane do you recommend for my roof, and why?
  • How will you deal with ponding water and the drains?
  • Are the seams heat-welded or glued, and how long is the seam warranty?
  • Can the existing roof be coated instead of replaced?

Guide: Roof repair or replacement: how to decideGuide: How much does a new roof cost?