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Best 5 Roof Repair Companies in Simi Valley, CA

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Written By Jessica Hurtault|Last Updated: May 18, 2024

A faulty roof poses risks, such as water damage, to your home, but deciding on a roof repair company can be a hassle.

Our team looked at and reviewed Simi Valley roof repair companies based on cost, customer reviews, reputation, and more.

5 Best Roof Repair Companies in Simi Valley, CA

Avant Roofing Logo

Avant Roofing

Based on 16 customer reviews.

Services Offered

Metal RoofsTerra CottaRoof RepairFlat RoofsReplacementSlate


  • Transparent pricing
  • Quality customer service
  • Customer education
9667 Owensmouth Ave, Chatsworth, CA 818-726-9895 avantroofing.com
Simi Valley Roofing Crew Logo

Simi Valley Roofing Crew

Based on 17 customer reviews.

Services Offered

Solar Panel InstallationMetal RoofsTerra CottaSlateRoof RepairReplacement


  • Transparent pricing
  • Free inspections
  • Quality customer service
1117 E Los Angeles Ave, Simi Valley, CA 805-515-3311 simivalleyroofers.com
Atlas Roofing Logo

Atlas Roofing

Based on 43 customer reviews.

Services Offered

ReplacementFlat RoofsAsphalt RoofsMold RemediationTerra CottaRoof RepairQuality InspectionMetal Roofs


  • Transparent project updates
  • Free inspections
  • Quality customer service
22731 Schoolcraft St, West Hills, CA 866-343-0686 atlasroofingpro.com
NEMA Roofing Repair Company - Chatsworth Logo

NEMA Roofing Repair Company - Chatsworth

Based on 34 customer reviews.

Services Offered

Flat RoofsRoof RepairAsphalt RoofsMetal RoofsQuality InspectionReplacement


  • Customer education
  • Free inspections
  • Quality customer service
21350 Lassen St #04, Los Angeles, CA 818-528-6412 nemaroofing.com

More Local Roofing Companies

Royalty Roofing Inc.

User Reviews: 4.4/5 

9811 Owensmouth Ave Unit 7
Chatsworth, CA 91311

Dr. Roof - Roofing Contractor

User Reviews: 4.6/5 

23801 Calabasas Rd #1027
Calabasas, CA 91302

Bumble Roofing

User Reviews: 4.4/5 

6800 Owensmouth Ave STE 410
Canoga Park, CA 91303

United Home Painting and Roofing

User Reviews: 4.7/5 

22432 Dardenne St
Calabasas, CA 91302

GreatWay Roofing

User Reviews: 4.6/5 

622 Calle Plano
Camarillo, CA 93012

SoCal Green Roofing

User Reviews: 4.6/5 

19009 Erwin St
Tarzana, CA 91335

Hunters Roofing

User Reviews: 4.5/5 

18328 Eddy St
Northridge, CA 91325

Roofing Hands Renovations

User Reviews: 4.7/5 

27240 Turnberry Ln #200
Valencia, CA 91355

SoCal Green Roofing & Builders

User Reviews: 4.6/5 

17725 Rhoda St Suite 2
Encino, CA 91316

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

Reputable roof repair companies in the Simi Valley area can take care of the following issues.

Roof Leaks

One of the most common roofing problems is leaking, which can have many causes. Your homeowners insurance might pay for repairs depending on the reason for the leak. Putting off repairs can turn a small leak into a major and expensive issue. Your property may end up with additional structural damage if it's not addressed Common signs of a leak include water damage around your chimney, vents, flashing, gutters, or skylights.

Standing Water

Flat roofs have issues with standing water the most, but it can happen on any roof style. Most roofs allow water to run off. When it doesn't, water collects and causes consistent moisture on your roof. This leads to algae, mildew, rot, and mold. The water can cause structural damage and become a health risk to you if not fixed.

Storm Damage

Powerful storms can damage shingles and cause damage to your roof.

One or two missing shingles may not seem like a big deal, but the purpose of shingles is to safeguard your roof against water and other debris. Without them, your roof is prone to wear and tear. Damaged flashing is another frequent issue after intense storms. Compromised flashing opens up the secured seams between your roof and any protruding structures. This causes moisture problems.

Clogged Gutters

Neglecting clogged gutters causes problems for your gutters and roof. Water gets backlogged into your roof system the longer your gutters are blocked. Too much debris can cause roof holes and leaks, and damage fascia boards.

Poor Ventilation

Your entire home needs proper ventilation to control moisture and allow for healthy airflow. Poor ventilation can lead to issues regulating your home temperature and mold growth. It can damage rafters, insulation, shingles, and sheathing. It can also put you at risk for health problems and lead to increased energy bills.

Factors To Consider When Choosing a Roof Repair Company in Simi Valley

We recommend weighing the following factors when comparing Simi Valley roofing companies:

  • Cost and payment options: Request a written quote up-front and ask about financing options. Ensure you understand the terms and conditions and get any agreements in writing.
  • Material quality: Ask what type of materials they'll use. Roof contractors shouldn’t cut corners when doing a repair.
  • Past project photos: Getting before and after photos can help you confirm their skillsexperience.
  • Qualifications: Ask the roofing contractor for proof of proper licensure and insurance before they do any work.
  • Reputation and reviews: An internet search will reveal if a company has had any legal issues. Check out reviews on sites such as Trustpilot and the Better Business Bureau to get customer insights.
  • Safety measures: The roofer you choose is responsible for every contractor at the worksite. Proper licensure and insurance are vital, so the responsibility is entirely on the company if a worker gets hurt.
  • Timeline: Talk about availability and get commitments in writing before any work begins.
  • Warranty: Reputable roofing contractors provide materials and labor warranties. Check the roofer is authorized since most manufacturers only honor shingle warranties if authorized dealers install them.

How Much Does It Cost To Repair a Roof?

Homeowners in Simi Valley pay around $859 on average for roof repairs. Fixing your roof is typically far cheaper than getting a new roof, so don't wait to do repairs until the problem becomes severe and you must replace your entire roof. The extent of the repairs, roof pitch, roof features, location, and materials all impact costs. Sagging and roof replacement will cost the most, whereas minor holes and minimal shingle replacement 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 Simi Valley

How long does it take to repair a roof?

How long a roof repair takes depends on the problem and scope. Most roofers can complete residential roofing repairs in 12 days, but commercial roofing projects may take longer.

What kind of license should a roofing contractor have?

Many states require either a general contractor or roofing license through the Contractors State License Board. Roofers may also require a license at the local level, even if your state doesn't.

What should you do if your roof starts leaking?

We recommend calling a roofing company when you notice a leak. The professional can resolve the issue correctly.

What’s the best roofing material?

Slate, clay, metal, cedar, and concrete are the most durable and long-lasting materials for roofing. The most popular roofing material in Simi Valley is generally asphalt shingles. A roofing specialist can recommend the right material for your home.

How can you tell if a roofing company is legitimate?

Reviewing customer feedback and requesting project photos and proof of licensure can help you vet a roofer. Not all states require licensure, but most quality service providers choose to get 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.