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Understanding Your Roof Replacement Estimate

Understanding Your Roof Replacement Estimate

You’ve decided you need a new roofing system. Several contractors have given you price quotes. Just how do you find out which is appropriate for you? When making a decision on your roof replacement, it is important to understand exactly what the contractor is proposing. There are usually some products/services included on most re-roofing quotes.


The first item on a roof replacement estimate is the explicit roofing material. The quote will list the manufacturer and kind of shingles the contractor intends to use. It will also show the style of shingle. Architectural or dimensional shingles are one of the most popular. They create more interest and often mimic the look of other roofing materials such as slate or tile. If the design was part of the initial discussion, it might include color choice or options. The quote will also suggest the duration of the manufacturer’s warranty for that type.


Should your rooftop has dormers, chimneys, and walls, then you will see flashing on your estimate. Flashing prevents water from permeating behind and beneath shingles, creating water damage to the property.

Flashing is usually thin sheets of aluminum or galvanized steel. Many experienced roofers will likely fashion their own from sheet metal. Flashing is installed over joints in the roof & wall construction. Possible areas are valleys, chimneys, dormers, windows, pipes, skylights, porches, decks and edges.

New flashing is often installed with a new roof, if flashing deteriorates or comes loose, it can cause severe damage to your home. It is essential to ensure sure it is installed correctly to avoid unnecessary harm.


One particular product that ought to be included in every roof replacement estimate is underlayment. Underlayment is a sheet of protective material between the roof deck or plywood and the shingles. Frequently known as felt paper, it is the initial layer of waterproofing for your roofing system.

Manufacturers strengthen the underlayment with fiberglass to strengthen and avoid tearing, make installation simpler and also improve its waterproofing performance.

Manufacturers are continuously developing unique underlayment technology. Newer synthetic underlayment further increases the safety, ease & effectiveness to install and increases longevity. Some manufacturers have developed green and organic underlayment products.

It is recommended to utilize underlayment from the same producer as your shingles as they are designed to interact with each other. It may be required to get a valid manufacturer’s warranty.

A contractor will select the best type of underlayment for your roof replacement based on the variety of roof and environment in which you live. When you have any concerns about their selection, they are the very best resource for your particular project.


Drip edge is another essential and at times a neglected part of roofing or re-roofing job. Even though manufacturers advise it, and many mandates it for a valid manufacturer’s warranty, a few contractors do not include drip edge on their price quotes.

Drip edge is metal strips added along gutter lines, eaves and some rakes. It stops water from getting underneath the shingles and damaging the deck plywood and provides protection to the fascia. Correctly utilized drip edge will extend the life of the roof and further safeguard the property from water damage.

Drip edge is not expensive to include in a roof replacement project and the advantages substantially out the way the price.


The purpose of a roof is to protect the home from the elements; the wind, rain, ice, and so forth. In the majority of climates, ice and water are a problem you can’t ignore.

Ice and water protection should be discussed for almost every residential roofing project and will likely appear on your estimate. Ice and water barriers enable proper water flow preventing damage caused by high wind and rain storms and ice build-up referred to as ice dams. It strongly adheres to the plywood roof deck providing a second line of defense to the underlayment. The barrier is applied to the most vulnerable parts of the roof. Depending upon the type of roof this could be the valleys, rakes, and eaves, or the entire deck surface. Constructors may also suggest applying it around chimneys and other places where leakages are likely to happen.


A valley is an angle formed by the intersection of two sloping roof planes to provide water runoff. It is important to consider how the area will be protected when replacing an asphalt shingle roof because of the amount of water passing through that area of a roof.

There are various approaches for shingling the area with dimensional asphalt roofing material. Closed cut valleys are most attractive visually. In a closed cut valley application, shingles from one side of the valley extend across the valley while shingles from the opposite are trimmed back a few inches from the valley centerline. Any flashing is not exposed. When using the open cut valley roofing method the flashing is visible. Open cut valleys may be applied to produce artistic interest or enhance features on some design styles.

Some companies will use ice and water shield underneath the shingles; other folks will choose to set up metal flashing. Further, a few professionals will install both for extra protection. A professional roofer will consider many factors and make a recommendation as to the very best technique and style for the particular project. A complete quote will include these recommendations.


All roofs have to be vented to enable moisture to escape and prevent damage to the roof covering and the entire home. There are several types of roof ventilation systems. One of the most popular is ridge vents. They are installed along the ridge or peak of the roof and let warm air to escape and pull cold air in the soffit vents.

A thorough roof replacement estimation will certainly include which type and style of a vent are planning to be installed. Ridge vents available in numerous styles to match the home, shingle design, and homeowner’s choice regarding how much they stand out or blend in with the rest of the new roof.


A professional roofing contractor may recommend installing a cricket if there isn’t one already if the home has a chimney. Cricket is a peaked construction at the back of a stack to help prevent snow and ice build-up and to deflect water around the chimney.


Pipes and fans on the roofing system should be addressed in the quotation. These are vents that permit air to escape the home from the attic, bathroom, or other household needs. A contractor may indicate how they will treat these during the project. Will they keep the same ones, replace with new pipes or highly recommend a different variety of ventilation or fan.


When replacing a roof, it is a good time to consider replacing gutters. Either on your request or their recommendation, an option for gutter system replacement may appear on the estimate. It may specify the span in feet, kind of material, the type of construction (seamless, sectional), the size or width in inches and the size of the downspouts that will be used. Gutter quotes may consist of leave and debris protection, which is a covering that allows water to pass and keeps leaves and other debris from causing obstructions in the gutter and downspouts.


Often repairing soffit and fascia will be highly recommended.

Fascia– Connects the roofing system to the soffit, where gutters are secured.

Soffit– Covers the belly of the roof overhang.

The two of these play a sizable part in preserving the structure of the house.


During a roof replacement project, it may be discovered that some of this decking has been damaged and needs to be replaced. A roofing contractor may indicate this expense in different ways. Some contractors will also include the additional costs that may be incurred if a problem is found.


The majority of roof replacement estimates will specify warranties and guarantees with limitations and for a particular number of years.

Manufacturers’ warranties provide coverage when there is a deformity in the roofing material that causes leaks under normal conditions. A manufacturer’s coverage will usually cover the cost of replacing the materials, not the labor to do so. These guys also do not include replacing the entire roof, just repairing or replacing the flawed spots.

Manufacturers’ warranties commonly exclude damage due to pre-existing conditions of the roof. Coverage may be denied if the shingles were installed improperly or the roof structure and gutter design was faulty. Many warranties are prorated, meaning the lengthier the roof is in your home, the less coverage you get.

Manufacturers might identify top contractors in which they trust. These contractors may be able to offer extended or additional manufacturers’ warranties.

Be sure to grasp the coverage and limitations of a manufacturer’s warranty before utilizing it to make your roofing choices.

While an excellent warranty to cover defects is important, finding your professional roofer is as much so.

Manufacturers’ warranties do not cover problems emerging from installation. This is where a craftsmanship guarantee comes in.

A qualified contractor will know what type of material to use on your roof and how to install it correctly, reducing the possibility of roof leakage. Your contractor will also recognize potential problems such as ventilation, structure, and drainage issues and address those ahead of time so that they won’t damage your new shingles in the future.

When considering your new roof investment, be sure to take a look at the protection warranties supply and precisely the quality and knowledge of the company installing them.


After looking over and comprehending the quotes, it is time to make a determination as to who exactly will undertake the job. Make sure to check out each contractor’s credentials and experience. Online reviews are an excellent source of information.