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Roof sealant application pros in El Cajon

Advanced Roofleak Solutions, Inc.
786 Ellen Lane
4.84(
127
)
Approved Pro
Advanced Roofleak Solutions, Inc.
786 Ellen Lane
4.84(
127
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
55 local quotes requested

Honest and reliable roofing services, from a very knowledgeable roofing specialist. We provide service for all types of roof coverings. We repair roof leaks and provide maintenance to optimize your roofs life expectancy. We complete new roof installations and provide a detailed report with photos.

"Great work."

ANGIE M on June 2025

Honest and reliable roofing services, from a very knowledgeable roofing specialist. We provide service for all types of roof coverings. We repair roof leaks and provide maintenance to optimize your roofs life expectancy. We complete new roof installations and provide a detailed report with photos.

"Great work."

ANGIE M on June 2025


Avatar for Howard & Sons
Howard & Sons
1802 Commercenter W Unit C/D
4.51(
36
)
Approved Pro
Howard & Sons
1802 Commercenter W Unit C/D
4.51(
36
)
Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
13 local quotes requested

With over 20 years of experience, we bring our expertise to every project. We are a family owned and operated company, and operate with the highest level of integrity, and promise a service that is professional and prompt, with a meticulous attention to detail. Call today for an estimate!

"Excellent. They a good job and on time. The crew was very courteous and polite."

William W on September 2021

With over 20 years of experience, we bring our expertise to every project. We are a family owned and operated company, and operate with the highest level of integrity, and promise a service that is professional and prompt, with a meticulous attention to detail. Call today for an estimate!

"Excellent. They a good job and on time. The crew was very courteous and polite."

William W on September 2021


Avatar for C39 Roofing
C39 Roofing
197 Woodland Parkway, Suite 104-120
4.82(
158
)
Approved Pro
C39 Roofing
197 Woodland Parkway, Suite 104-120
4.82(
158
)
Approved Pro
Customers say: Quick response
37 local quotes requested
30 years of experience

C39 Roofing team of professionals have the knowledge and experience needed to make your roofing project a complete success. Call C39 Roofing, first!

"On time no extra charges"

Rita D on February 2025

C39 Roofing team of professionals have the knowledge and experience needed to make your roofing project a complete success. Call C39 Roofing, first!

"On time no extra charges"

Rita D on February 2025


Avatar for Gomez Roofing, Inc.
Gomez Roofing, Inc.
11338 Pinehurst Drive
4.77(
75
)
Approved Pro
Gomez Roofing, Inc.
11338 Pinehurst Drive
4.77(
75
)
Approved Pro
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
15 local quotes requested

We are a family owned and operated company that values honesty and integrity, and stands behind our work. We offer over 40 years of industry experience. We can do asphalt shingle, wood or composite shingle, flat/foam/single ply, slate and metal--and we specialize in TILE ROOFING REPLACEMENT AND REPAIRS. Our services are customized to the individual project, paying close attention to the details of each project that we are involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!

"Helped find and fix my leak quickly. Great price and very friendly too!"

Adam N on July 2025

We are a family owned and operated company that values honesty and integrity, and stands behind our work. We offer over 40 years of industry experience. We can do asphalt shingle, wood or composite shingle, flat/foam/single ply, slate and metal--and we specialize in TILE ROOFING REPLACEMENT AND REPAIRS. Our services are customized to the individual project, paying close attention to the details of each project that we are involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!

"Helped find and fix my leak quickly. Great price and very friendly too!"

Adam N on July 2025


Avatar for CoastDesign & Build, Inc.
CoastDesign & Build, Inc.
6602 El Cajon Blvd Suite #D
New on HomeAdvisorNew on Angi
Approved Pro
CoastDesign & Build, Inc.
6602 El Cajon Blvd Suite #D
New on AngiNew on HomeAdvisor
Approved Pro
246 local quotes requested
22 years of experience

Coastdesign & Build is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 5 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

Coastdesign & Build is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 5 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!


Avatar for NEW GENERATION ROOF SYSTEMS
NEW GENERATION ROOF SYSTEMS
251 N VINEWOOD ST
5.00(
5
)
Approved Pro
NEW GENERATION ROOF SYSTEMS
251 N VINEWOOD ST
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
715 local quotes requested

Roofing Replacement Specialists with financing available; we do not do repairs. Asphalt shingles, tile roofing, slate, wood shake, flat roofing services at affordable prices!

"Everything went great! Both Daniel and Alexis were very responsive and knowledgeable. They helped choose very nice roof materials for us and it now looks very clean and stylish (in my opinion)! The installation crew was very professional and neat and left the place clean."

olga L on July 2020

Roofing Replacement Specialists with financing available; we do not do repairs. Asphalt shingles, tile roofing, slate, wood shake, flat roofing services at affordable prices!

"Everything went great! Both Daniel and Alexis were very responsive and knowledgeable. They helped choose very nice roof materials for us and it now looks very clean and stylish (in my opinion)! The installation crew was very professional and neat and left the place clean."

olga L on July 2020


Avatar for Christian Roofing
Christian Roofing
1226 Greenfield Dr
4.79(
67
)
Approved Pro
Christian Roofing
1226 Greenfield Dr
4.79(
67
)
Approved Pro
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
26 years of experience

We are the highest rated roofing company in San Diego offering a full range of roofing services including solar and battery backup systems. Check out our customer reviews on Yelp & Google, we are also A+ Rated with the BBB! No job is too small or big! Give us a call today.

"Christian Roofing exceeded all expectations, offering the lowest of five quotes I solicited, matched with prompt scheduling, thorough and professional workmanship, excellent communication on change orders, and timely completion of the project. A year later still completely satisfied and grateful for my reliable roof!"

Leslie B on November 2024

We are the highest rated roofing company in San Diego offering a full range of roofing services including solar and battery backup systems. Check out our customer reviews on Yelp & Google, we are also A+ Rated with the BBB! No job is too small or big! Give us a call today.

"Christian Roofing exceeded all expectations, offering the lowest of five quotes I solicited, matched with prompt scheduling, thorough and professional workmanship, excellent communication on change orders, and timely completion of the project. A year later still completely satisfied and grateful for my reliable roof!"

Leslie B on November 2024


Avatar for Craftsman Home Builders
Craftsman Home Builders
270 PAUMA PL
4.33(
6
)
Approved Pro
Craftsman Home Builders
270 PAUMA PL
4.33(
6
)
Approved Pro
Customers say: Quick response
1381 local quotes requested
39 years of experience

"Craftsman Home Builders: Your Trusted Partner in Home Exterior Excellence For over 38 years, Craftsman Home Builders has proudly served the San Diego community, becoming a cornerstone in the local home improvement industry. Our mission is simple: to provide world-class service to every customer, ensuring that your home exterior projects are completed with the highest level of craftsmanship and care. As a fully licensed, bonded, and insured general contractor, we offer peace of mind knowing that your project is in the hands of professionals who are not only skilled but also reputable. We are proud to hold an A+ accreditation with the Better Business Bureau (BBB), a testament to our commitment to quality and customer satisfaction."

"I hired Craftsman Home Builders to Tex coat and Cool Wall the exterior of my home. l’m very happy with how my home looks! The workers took pride in their work and cleaned up after themselves. At the same time, I ordered some fire, ember screens from another company, and I was told by Craftsman Home Builders that they would go ahead and install them for me. The other company delayed the delivery of my screens by almost a month and a half. But, I was still assured that they would go ahead and install them when the screens arrived. When they were finally delivered, the workers came to install them. But the custom-made screens were the wrong size. Somewhere along the line, a measurement error had occurred. I was assured by Jordan, an officer of Craftsman Home Builders that the error was not on my end and that they would make good on their promise. I was told they would adjust the siding to accommodate the screens, or re-order the screens at their expense. Together, we problem solved and they were able to install the screens to my satisfaction in a very swift, and professional manner. I’m happy to recommend this company to anyone that wants good work done on their home."

Yoli B on May 2025

"Craftsman Home Builders: Your Trusted Partner in Home Exterior Excellence For over 38 years, Craftsman Home Builders has proudly served the San Diego community, becoming a cornerstone in the local home improvement industry. Our mission is simple: to provide world-class service to every customer, ensuring that your home exterior projects are completed with the highest level of craftsmanship and care. As a fully licensed, bonded, and insured general contractor, we offer peace of mind knowing that your project is in the hands of professionals who are not only skilled but also reputable. We are proud to hold an A+ accreditation with the Better Business Bureau (BBB), a testament to our commitment to quality and customer satisfaction."

"I hired Craftsman Home Builders to Tex coat and Cool Wall the exterior of my home. l’m very happy with how my home looks! The workers took pride in their work and cleaned up after themselves. At the same time, I ordered some fire, ember screens from another company, and I was told by Craftsman Home Builders that they would go ahead and install them for me. The other company delayed the delivery of my screens by almost a month and a half. But, I was still assured that they would go ahead and install them when the screens arrived. When they were finally delivered, the workers came to install them. But the custom-made screens were the wrong size. Somewhere along the line, a measurement error had occurred. I was assured by Jordan, an officer of Craftsman Home Builders that the error was not on my end and that they would make good on their promise. I was told they would adjust the siding to accommodate the screens, or re-order the screens at their expense. Together, we problem solved and they were able to install the screens to my satisfaction in a very swift, and professional manner. I’m happy to recommend this company to anyone that wants good work done on their home."

Yoli B on May 2025


Avatar for Sequoia Roofing Inc
Sequoia Roofing Inc
1317 Simpson Way
4.75(
258
)
Approved Pro
Sequoia Roofing Inc
1317 Simpson Way
4.75(
258
)
Approved Pro
Customers say: Quality work
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
826 local quotes requested

We are back!! After an almost four-year absence, we are advertising with Angi once more. Let us show you what made us one of the highest rated and most reviewed roofing companies on this platform. Sequoia Roofing, Inc.is an award-winning roofing contractor serving all of San Diego County. Our family-owned business has over 80 years combined roofing experience and so much more! We specialize in composition shingles, concrete/clay tile, flat roof applications and metal roofing. We are one of the leading residential roofing companies serving all of San Diego County. We feature the highest quality workmanship and materials supported by superior customer service, experience and integrity. Our mission is to constantly strive to become the one of the most respected roofing companies in the industry. For your convenience and peace of mind we are fully licensed, bonded and insured.

"It went extremely well: team was courteous, professional and efficient. Cleaned up at the end of each day, paid attention to the property and delivered excellent results. New roof looks stunning, and this one is hopefully not leaking, unlike the 30-year old roof they replaced!"

Jean- Luc G on January 2025

We are back!! After an almost four-year absence, we are advertising with Angi once more. Let us show you what made us one of the highest rated and most reviewed roofing companies on this platform. Sequoia Roofing, Inc.is an award-winning roofing contractor serving all of San Diego County. Our family-owned business has over 80 years combined roofing experience and so much more! We specialize in composition shingles, concrete/clay tile, flat roof applications and metal roofing. We are one of the leading residential roofing companies serving all of San Diego County. We feature the highest quality workmanship and materials supported by superior customer service, experience and integrity. Our mission is to constantly strive to become the one of the most respected roofing companies in the industry. For your convenience and peace of mind we are fully licensed, bonded and insured.

"It went extremely well: team was courteous, professional and efficient. Cleaned up at the end of each day, paid attention to the property and delivered excellent results. New roof looks stunning, and this one is hopefully not leaking, unlike the 30-year old roof they replaced!"

Jean- Luc G on January 2025


Avatar for Smart Roofing and Restoration
Smart Roofing and Restoration
9420 Activity St Ste E
5.00(
11
)
Approved Pro
Smart Roofing and Restoration
9420 Activity St Ste E
5.00(
11
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1124 local quotes requested

Roofing Windows And Solar.

"From the beginning to the end of our project, Chasen exceeded our expectations with his honesty, communication, and follow-through to help get us to the finish line with our new solar. We couldn't be happier with the service and savings!"

Jason H on September 2024

Roofing Windows And Solar.

"From the beginning to the end of our project, Chasen exceeded our expectations with his honesty, communication, and follow-through to help get us to the finish line with our new solar. We couldn't be happier with the service and savings!"

Jason H on September 2024

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Showing 1-10 of 611

FAQs for roof sealant application projects in El Cajon, CA

A roof coating system lasts between 10 and 20 years. With a premium coating and regular maintenance—like inspections and touch-ups—your roof will stay protected against weather damage and water intrusion. This enhances its durability and preserves its structural integrity throughout its lifespan. Make sure to keep in contact with a roof coating pro so that you don’t miss regulating resealing. 

You should recoat or reseal your roof every four to six years. Maintaining a consistent recoating schedule preserves the integrity of the protective seal and prevents moisture penetration and material degradation. High-quality, built-up roof systems require this interval, and if an EPDM roof begins to leak, replacing the coating becomes necessary to restore full protection.

A roof coating can seal small cracks and stop minor water infiltration, helping to prevent roof leaks. While the coating enhances the roof’s durability and prevents early signs of leakage, it does not replace the need for full-scale repairs when substantial structural damage exists. Professional evaluation and repair are required to resolve significant water intrusion and ensure your roof retains long-lasting protection.

The El Cajon, CA homeowners’ guide to roof sealant applications
From average costs to expert advice, get all the answers you need to get your job done.
heating cable installed on roof of house to melt ice
Jun 29, 2025
Jun 29, 2025
Installing roof heating cables helps prevent ice dams and water damage. Discover how this upgrade can reduce repair needs and keep your roof winter-ready.
newly built roof framed with wooden trusses
Jun 26, 2025
Jun 26, 2025
Budget for roof truss costs based on factors such as size, materials, labor, accessibility, site prep, building type, and more.
Roofer repairing metal roof with power tools
Jun 25, 2025
Jun 25, 2025
Budget for metal roof repair costs based on factors such as metal type, the problem you’re having, maintenance, replacement costs, labor, and more.
Roof of the house with nice windows
Jun 23, 2025
Jun 23, 2025
Budget for slate roof costs based on factors such as roof size, slate type, removal and disposal, additional materials, professional labor, and more.
a copper roof with a dormer on a family home
Jun 21, 2025
Jun 21, 2025
Discover how much a copper roof costs to install based on factors such as size, pitch, current roof condition, and labor rates.
professional installing flat roof on home
Jun 17, 2025
Jun 17, 2025
Flat roof replacement costs are based on factors such as roof type, material, potential repairs, labor, and accessibility. See how much you could spend on this project.
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