Call to reach a local rooferFontana, CA
Call (833) 751-2102
(833) 751-2102
Serving San Bernardino County

Shingle Roof Replacement in Fontana: Layers, Deck and Profile

Replacing an asphalt shingle roof, with the layers, deck and ventilation checked before the new shingles go on.

  • Santa Ana wind roof repair
  • Storm damage roof inspection
  • Winter rain leak repair

Get a fast quote

Fastest: call (833) 751-2102. Or send this and we call you back.

Shingle

Shingle Roof Replacement: what it covers

Quick answer

Shingle roof replacement in Fontana means stripping the worn shingle covering, checking the roof deck and underlayment, and installing new shingles over a sound base. The number of old layers and the state of the deck decide the scope. Fontana Roofing connects callers in Fontana and San Bernardino County with a local crew that explains the scope first.

Shingle Roof Replacement illustration for Fontana, CA

Shingles are the covering most homeowners picture when they think about a roof, and they are a common choice for a replacement. A shingle roof in Fontana spends most of its life under strong sun, and the surface granules wear away, the mat dries out and the tabs start to crack. When that happens across several slopes, a replacement is the realistic answer.

This page covers the shingle replacement from the first survey to the last nail. It explains why the number of layers matters, what the crew looks for in the deck, how the shingle profile is matched and what a homeowner should expect to be told in writing. No price is printed here, because the scope turns on what is found under the shingles.

Service area
Fontana & San Bernardino County
Availability
Call to reach a local roofer
Warning signs

Signs you need shingle roof replacement

Do not step onto shingles that are cracked, brittle or wet, and do not try to pull up a shingle course to check the deck. Keep the ladder on firm ground and do not carry bundles up a ladder alone. Keep children and pets clear of the drop zone while the old covering is stripped. (833) 751-2102 connects you with a local crew that plans the safety of the roof before work starts.

  • Shingle tabs that have cracked, torn or curled up at the bottom edge.
  • Granules that have worn away from the surface, leaving dark patches or bare mat.
  • Shingles that are brittle and crack when they are gently lifted.
  • Several layers of shingles visible at the eave or the rake edge.
  • Repeated leaks that have been patched several times at the same nail lines.
  • Soft or sagging roof boards seen from the attic on the most exposed slope.
Options

Types and options for shingle roof replacement

Three-tab shingles

A flat, simple shingle with a single layer of tabs. It is a traditional choice and suits a simple roof with a moderate pitch. Its profile is easy to match, but it can show age more quickly under heavy sun than a laminated shingle, which the crew explains when it sets the scope.

Laminated shingles

A thicker shingle built from two layers bonded together, giving a deeper shadow line and a more textured look. Laminated shingles are common on larger roofs and are often chosen for their profile. The crew checks the nail pattern and the starter strip, which differ from a three-tab install.

Matching an older shingle

On an older roof the exact shingle may no longer be made, and a new one can look different in color, thickness and exposure. The technician shows the homeowner the blend before the work starts and says plainly where the match is close and where it is not.

Shingle over a single layer

Where the deck is sound and the local rules allow, a shingle can be laid over one existing layer rather than stripped. The crew checks the flatness of the old layer first. An overlay adds weight and hides any soft board underneath, so it is used only when the deck is confirmed sound.

Still stuck? We pick up 24/7.

If it's an emergency, call now. For non-urgent shingle roof replacement, send the form and we'll call you back.

Why does the number of shingle layers change the job?

Each old layer of shingles must be removed before a new roof can be laid on a sound deck, so two layers take more labor and produce more debris than one. The count of layers is recorded in the survey because it changes both the scope and the disposal.

The crew counts the layers by lifting a corner at the eave and at the rake. A second layer adds nails that must be pulled, and it can hide a deck problem that only shows once the top layer is off. The crew does not guess the count, and it writes the number into the scope.

Removing more layers also means more weight to carry down the roof and more care for the gutters and the plants under the eave. The crew plans the drop zone and the debris route before the first shingle is lifted.

What does a roof deck need before new shingles go on?

The deck must be flat, dry and sound, with boards that hold a nail. Soft, split or stained boards are replaced before the underlayment goes down, because a shingle nailed to a weak board fails at the first hard wind.

A technician walks the deck and taps each board to find soft spots. Stains on the underside in the attic show where water has been, and a board that is darker than its neighbors may be holding moisture that the new roof would trap.

Replacing a board is a small job in itself. The crew cuts the damaged piece back to a solid rafter, fixes the new board and checks that the nail line runs true, so that the shingles sit flat across the whole slope.

How are shingle profiles and colors matched on an older roof?

An older roof may use a shingle that is no longer in production, so an exact match is not always possible. The crew compares the thickness, the exposure and the color under the same light and shows the homeowner the nearest option before the job is set.

Color changes with age. Sun fades the granules on the old roof, and a new shingle will look darker or brighter for a period even when it is the same product. The crew explains this and shows a sample on the roof where that is possible.

Where a full match is not possible on one slope, the crew discusses the options, such as replacing the whole roof for an even look, or replacing one slope and accepting the difference. The choice is the homeowner's, and it is made in writing.

Does the underlayment matter under a shingle roof?

Yes. Underlayment is the water barrier between the deck and the shingles, and it carries water off the roof where a shingle has failed or where wind has driven rain under the edge. It also protects the deck during the work and while the new roof is still being finished.

Underlayment is laid in overlapping courses so that water runs down and out over each lap. Where the roof meets a wall, a valley or a chimney, the underlayment is turned up and sealed so that the water has no path under the joint.

The crew checks the underlayment at the edges and the valleys before the shingles go on, because a missed lap or a torn sheet is hard to see once the roof is covered.

What affects the scope of a shingle replacement in Fontana?

The scope turns on the roof area, the pitch, the number of layers, the deck condition, the ventilation and the access. The price is explained and approved before any work begins, and no figure is printed on this page.

Pitch changes the safety plan and the speed of the work. A steep slope needs harnesses and a crew that moves carefully, and a complicated roof with many valleys and dormers takes more cutting and more flashing work.

Ventilation is part of the same scope. A new shingle roof sits over the attic, and a crew that checks the attic vents at this point can say whether the ridge or the eave vents need work. That check is quoted as a separate line so it is clear what is being done.

Our process

How our shingle roof replacement visit works

  1. Checking the layers and the deck

    The crew lifts a corner of the shingles at several points to count the layers and to see the underlayment. The deck is checked from the attic for soft boards, stains and signs of past water. The count of layers is recorded because it changes the labor and the debris.

  2. Stripping the old covering

    The old shingles, nails and damaged underlayment are removed down to the deck. The crew works from the top down so that debris falls clear of the gutters, and it cleans the surface so the new underlayment has a flat base to sit on.

  3. Repairing the deck

    Boards that are soft, split or stained are cut out and replaced, and the nail pattern is checked. A deck that is not sound will show through a new shingle roof within a few seasons, so this step is not skipped to save time.

  4. Laying the underlayment and starter

    Underlayment goes down in overlapping courses, with the drip edge set at the eave and the rake. The starter strip at the eave is laid so that the first course of shingles sits flat and sheds water to the gutter.

  5. Installing the shingles and finishing

    Shingles are nailed in courses to the manufacturer's pattern, with the valleys, the ridge and the flashing finished in order. The crew checks each course for alignment and tests the edges, then cleans the roof and the gutters before it leaves.

San Bernardino County

Why shingle roof replacement is different in the Inland Empire

Shingles in Fontana are tested by the sun more than by the cold. Long, dry, bright periods wear the granules and dry out the asphalt, so the crew looks at the surface color and the tab edges as much as it looks at the nails.

The Santa Ana wind season is hard on a shingle roof. The National Weather Service high wind warning in February 2022 covered Fontana, Riverside and San Bernardino, and wind lifts the shingle tabs at the eave and the rake first. A replacement sets the nail pattern and the starter strip with that wind in mind, rather than only the rain.

A shingle replacement in Fontana can be done in a way that keeps the roof edges secure, where wind can reach the edges from more than one side. The crew explains the nailing and the edge detail on the scope, so the homeowner can see how the new roof will hold.

Related

Roof Replacement

Full replacement of a worn roof covering, with the deck and underlayment checked first.

Roof Repair

Repair of a leaking, cracked or lifted roof section, done before water reaches the roof boards.

Roof Maintenance Plan

A planned yearly check of the roof and attic, timed to the rain season, the summer heat and the wind.

Guides

Read before you book

FAQ

Shingle Roof Replacement FAQs

Can a new shingle roof go on top of the old shingles?

Sometimes, but only where the deck is sound, the old layer is flat and the local rules allow it. An overlay adds weight and hides any soft board underneath. The crew checks the deck first and says plainly when the old shingles must come off.

How do I know which shingle to choose?

Look at the roof pitch, the shingle profile you already have, the color you want and the maintenance you can manage. A crew can show samples on the roof and explain how each option handles the sun and the wind. Ask what the chosen product needs over time.

Will the new shingles match the rest of my neighborhood?

The crew cannot promise an exact match on every roof, especially where the old shingles are no longer made. It shows the closest option and explains how the color will change with sun over the first seasons, so the choice is informed.

What happens to the old shingles?

The old shingles, nails and damaged underlayment are taken off the property. Ask the crew where the debris goes and how it is hauled, and ask it to clear the gutters and the yard at the end of the work.

What should I check on a shingle replacement quote?

Check the layer count, the deck repair line, the underlayment type, the drip edge, the starter strip, the ventilation check and the cleanup. Ask for the permit position and the crew's license number, and ask for proof of workers' compensation for the company that attends.

How soon will my shingle roof be finished?

No finish date is promised here. The crew gives a planned sequence and tells you what could change it, such as wind, a soft board found under the old covering or a change in scope. Any change is reported in writing before the crew carries on.

WhatsApp