JCIS Roofing, Inc.

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JCIS Roofing, Inc. JCIS Roofing, Inc. is a small family company in San Diego County committed to providing the absolute best roof quality to each and every one of our customers.

With over 25 years of experience, it is our mission to give you a winning service to rely on. JCIS Roofing Inc provides roofing installation, roofing repairs, roofing replacement, roof maintenance, and commercial roofing services to San Diego, CA and the surrounding areas.

Understanding roof ventilation is crucial for maintaining a healthy attic environment and prolonging your roof's lifespa...
10/12/2026

Understanding roof ventilation is crucial for maintaining a healthy attic environment and prolonging your roof's lifespan. Proper ventilation systems, like those featuring soffit and ridge vents, help regulate temperature and moisture within the attic space, preventing issues such as mold growth and premature material degradation.

Taking a peek at one of our current projects, you can see the care we put into every step of a commercial roofing instal...
10/11/2026

Taking a peek at one of our current projects, you can see the care we put into every step of a commercial roofing installation. We're always focused on getting the details just right for our clients in San Marcos, Escondido, San Diego, and beyond.

When was the last time your gutters were cleared out? Keeping them free of debris is key for preventing water damage to ...
10/11/2026

When was the last time your gutters were cleared out? Keeping them free of debris is key for preventing water damage to your home's foundation and siding. Regular gutter maintenance is one of our specialties here at JCIS Roofing Inc. If you're in San Marcos, Escondido, San Diego, or the surrounding areas and need a hand, give us a call at (760) 260-9684 or visit us at 500 Rancheros Dr, San Marcos, CA 92069.

Did you know that a single asphalt shingle can weigh up to 3 pounds? That's a lot of weight for a roof to handle! 🤯 The ...
10/10/2026

Did you know that a single asphalt shingle can weigh up to 3 pounds? That's a lot of weight for a roof to handle! 🤯 The average roof needs around 400 of them to get covered. 🏠

The proper installation of a roof is critical to its long-term performance and protection. Attention to detail during th...
10/09/2026

The proper installation of a roof is critical to its long-term performance and protection. Attention to detail during the initial phase ensures durability against the elements.

Ever notice how a well-maintained roof can really elevate the look of a neighborhood, from San Marcos to San Diego? It's...
10/07/2026

Ever notice how a well-maintained roof can really elevate the look of a neighborhood, from San Marcos to San Diego? It's the details that count! If you're curious about how corrugated metal roofing contributes to the charm of our local communities, we'd love to chat. Visit us at 500 Rancheros Dr, San Marcos, CA 92069, call (760) 260-9684, or explore jcisroofing.com.

Composite shingles can last 20-50 years depending on the quality and climate conditions. Their durability is a significa...
10/07/2026

Composite shingles can last 20-50 years depending on the quality and climate conditions. Their durability is a significant factor in their popularity.

Ever wonder if your roof is trying to tell you something? 🤔 Those small vents aren't just for show; they're super import...
10/05/2026

Ever wonder if your roof is trying to tell you something? 🤔 Those small vents aren't just for show; they're super important for keeping your attic air circulating and preventing moisture buildup. Properly ventilated roofs last longer!

Our team was working in a neighborhood in San Marcos today, getting a commercial roof ready for its next chapter. It’s r...
10/04/2026

Our team was working in a neighborhood in San Marcos today, getting a commercial roof ready for its next chapter. It’s rewarding to be part of the community and help keep our local businesses protected. We believe in thorough preparation for lasting results. If you're looking for reliable commercial roofing services in the area, visit us at jcisroofing.com or call us at (760) 260-9684. We are located at 500 Rancheros Dr, San Marcos, CA 92069.

Did you know that regular roof maintenance can extend a roof's lifespan by up to 50%? Inspections can identify potential...
10/03/2026

Did you know that regular roof maintenance can extend a roof's lifespan by up to 50%? Inspections can identify potential issues like loose shingles or water damage before they become major problems, saving homeowners from costly repairs.

Address

500 Rancheros Drive #17
San Marcos, CA
92069

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 2pm
Sunday 8am - 2pm

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