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Best 5 Roof Repair Companies in Islip, NY

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Written By Jessica Hurtault|Last Updated: February 16, 2024

A leaky roof can result in higher heating and cooling costs, but deciding on a roofer company can be difficult.

We considered the cost, customer reviews, and reputation of Islip roof repair companies to compile a list of our top picks.

5 Best Roof Repair Companies in Islip, NY

Safeguard Roofing Logo

Safeguard Roofing

Based on 219 customer reviews.

Services Offered

Flat RoofsReplacementRubber RoofsSkylightsRoof RepairWood Roofs


  • Customer education
  • Transparent project updates
  • Quality customer service
606 Johnson Ave #32, Bohemia, NY 631-648-3850 safeguardli.com
Robert Gerard Contracting Inc Logo

Robert Gerard Contracting

Based on 18 customer reviews.

Services Offered

Roof RepairReplacement


  • Free inspections
  • Customer education
  • Transparent pricing
10 Denise Dr, North Babylon, NY 631-422-0207 robertgerardcontracting.com
Sav A Roof Inc Logo

Sav A Roof

Based on 110 customer reviews.

Services Offered

Asphalt RoofsRoof RepairReplacementMetal RoofsQuality Inspection


  • Reputation for timeliness
  • Customer education
  • Free inspections
929 Lincoln Ave, Holbrook, NY 631-589-1900 savaroof.com
Advanced Roofing Logo

Advanced Roofing

Based on 36 customer reviews.

Services Offered

ReplacementRoof RepairSkylightsQuality InspectionAsphalt Roofs


  • Free inspections
  • Quality customer service
  • Transparent pricing
316 Old Farmingdale Rd, West Babylon, NY 516-987-7478 advancedroofer.com

More Local Roofing Companies

Shingle It Two: Roofing, Siding, & MORE

User Reviews: 4.7/5 

54 Pershing Ave
Babylon, NY 11702


User Reviews: 4.7/5 

912 Straight Path
West Babylon, NY 11704

Right Angle Roofing & Siding

User Reviews: 5/5 

448 Medford Ave
Patchogue, NY 11772

Babe Roof

User Reviews: 4.6/5 

1507 Smithtown Ave #8
Bohemia, NY 11716

Cascella And Sons Construction Corp.

User Reviews: 4.5/5 

70 Carleton Ave
Central Islip, NY 11722

D & S Roofing

User Reviews: 4.5/5 

1814 Deer Pk Ave
Deer Park, NY 11729

Four Seasons Roofing

User Reviews: 5/5 

90 Florida St
Farmingdale, NY 11735

Tom Jannace Roofing, Inc.

User Reviews: 4.7/5 

18 Media Ln
Stony Brook, NY 11790

Precision Home Construction

User Reviews: 4.7/5 

90 Fairmont Ave
Medford, NY 11763

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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Common Types of Roofing Problems

Experienced roof repair companies in the Islip area can help with the following issues.

Roof Leaks

Roof leaks are a common issue homeowners have to deal with, and they stem from various causes. Your home insurance might pay for repairs if the leak happened because of an accidental event. Don't delay repairing a leak because it can rapidly become a major and costly issue. Water damage near your gutters, flashing, chimney, vents, or skylights is a common indicator of a leak.

Standing Water

Flat roofs have issues with standing water the most, but it can happen on any roof type. Standing water that doesn't drain off your roof leads to consistent moisture in parts of the roof. This moisture causes mold, mildew, rot, and algae over time. In time, you may see your roof sinking. Leaving roof damage unrepaired can also allow water to infiltrate your home's foundation. This can lead to health risks for your family, property damage, and structural issues.

Storm Damage

Powerful storms can damage shingles and result in damage to your roof.

While a couple missing shingles may not seem like a big deal, shingles protect your roof from moisture and debris. Without that protection, your roof is more susceptible to wear and tear over time. Damaged flashing is another common issue after storms. If damaged, the seams that seal your roof and any protruding structures open. This results in several moisture problems.

Clogged Gutters

Your gutters and roof are susceptible to issues when clogged gutters go unblocked. The longer you don't address the clog, the more water accumulates in your roof system. Overflowing debris can lead to damage in your roof and harm to fascia boards.

Poor Ventilation

Sufficient ventilation is important for controlling humidity and facilitating proper airflow. Inadequate ventilation leads to issues with mold growth, regulating your home temperature. It can damage rafters, shingles, insulation, and sheathing. You may also see increased energy bills, and your family may be exposed to health risks.

Factors To Consider When Choosing a Roof Repair Company in Islip

Consider the following criteria before choosing a roofing company:

  • Cost and payment options: Get a detailed quote up-front and discuss the financing options they offer. Make sure you understand the terms and conditions and get any agreements in writing.
  • Material quality: Ask what materials they'll use. Roof contractors shouldn’t cut corners on the job.
  • Past project photos: Request before and after project photos to verify skills and experience.
  • Qualifications: Verify that your roofer is insured and holds the proper state and local licensure.
  • Reputation and reviews: An internet search will show any legal issues a company has had. Check out reviews on sites such as Trustpilot and the Better Business Bureau to see customer opinions.
  • Safety measures: The roofer you hire is accountable for every worker at the jobsite. Proper certifications and insurance are vital, so the responsibility is on the company if a worker gets injured.
  • Timeline: Talk about availability and get commitments in writing before starting any work.
  • Warranty: Reputable roofing contractors provide materials and labor warranties. Check the contractor is authorized since most manufacturers only honor shingle warranties if authorized dealers install them.

How Much Does It Cost To Repair a Roof?

Fixing your roof is typically far cheaper than installing a new roof, so don't wait to do repairs until the problem becomes so severe that you must replace your entire roof. Homeowners in Islip pay around $829 on average for roof repairs. Variables such as location, repair type, materials, pitch, and roof features impact your final cost. A sagging roof and roof replacement will cost the most, whereas small punctures and replacing a few shingles cost the least.


CDC Wonder

U.S. Census

U.S. Bureau of Labor Statistics

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Frequently Asked Questions About Roof Repair in Islip

How long does it take to repair a roof?

Roof repair timelines depend on the kind of repair needed. Most household repairs finish within 12 days. Bigger commercial buildings may need more time.

What kind of license should a roofing contractor have?

Roofing contractors should have a state roofing or general contractor license with the Contractors State License Board if their state requires it. Not all states require a license at the state level, but they may at the local level, so confirm with your municipality.

What should you do if your roof starts leaking?

Call a professional roofer at the first sign of a leak. Avoid trying to poke the leak or release the water. Have a contractor come inspect your roof and fix the issue immediately.

What’s the best roofing material?

Cedar, metal, slate, clay, and concrete are the most durable and long-lasting roofing materials. The most popular roofing material in Islip is generally asphalt shingles. Ask a roofing specialist to recommend the right material for your home.

How can you tell if a roofing company is legitimate?

Reviewing customer feedback and asking for project photos and proof of licensure can help you vet a roofer. Not all states require licensure, but many quality service providers voluntarily seek a license with their local Roofing Contractors Association.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.