Beyond Roofing – Smarter Property Protection
From deck systems to structural repairs, our exterior services are designed to reinforce, protect, and extend the life of your property—without costly overhauls.
Additional Services We Offer
Deck Systems & Repair
We build and repair deck systems for both residential and commercial properties. Our work includes waterproofing, resurfacing, and fixing structural damage to prevent future issues.
Waterproof Wall Coating
We apply waterproof coatings to exterior walls to block moisture and prevent surface deterioration. This helps protect the building envelope and reduce long-term repair costs.
Concrete Coating & Repairs
We repair cracks, spalling, and surface damage in concrete structures. After repairs, we apply protective coatings to extend surface life and improve durability.
Structural Repairs
We repair compromised structural components such as framing, beams, and supports. These services restore building integrity and meet safety requirements.
Project Consulting
We provide expert consulting for construction planning, damage assessment, and cost estimating. Our services help owners and managers make informed decisions before work begins.
Our Credentials
C39
Roofing
C9
Drywall
D12
Synthetic Products
D06
Concrete related Services
Specialized Services That Strengthen Every Structure
Versatile
We handle coatings, repairs, and structural work across a wide range of exterior surfaces, offering complete solutions backed by decades of hands-on industry experience.
Code Compliance
Our team is licensed across multiple trades, ensuring all services—from waterproofing to structural repairs—meet state regulations and building code requirements.
Seamless Execution
We plan, manage, and complete exterior repair and coating projects with efficiency, minimizing disruption to occupants while keeping timelines and budgets on track.
Long-Term Value
From deck waterproofing to concrete restoration, our work is built to prevent recurring issues, reduce future costs, and extend the usable life of your property.
Protect Your Investment – Contact Us Today!
We bring years of industry experience to every project, backed by a team of specialists who are leaders in their field. Our deep understanding of the market ensures top-tier service and tailored solutions for each client.
Industry-Leading Brands for Lasting Performance
We use trusted materials from top manufacturers to ensure long-term performance, reliability, and compatibility across all roofing, coating, and structural repair projects.
SureCoat System
The SureCoat Roof System is a high-performance elastomeric coating designed to restore and protect low slope and flat roofs. Not every roof needs replacing—SureCoat uses the existing surface as a base and encapsulates it with a reinforced, waterproof layer, extending roof life and eliminating the need for costly tear-offs.
- Waterproof — .019 perms
- Ponding Water will NOT void Roof Warranty
- Single component — no mixing, no waste
- Self-flashing, self-adhering
Shingle Saver
Shingle Saver is a high-strength, marine resin-based sealer that restores, protects, and extends the life of aging shingles. A sustainable, low-cost alternative to roof replacement.
- Marine Resin based proprietary formula
- Renews, Protects and Beautifies
- Extends life of shingle 5 to 10 years in most cases
- Helps prevent granule loss
Protect Your Investment – Start Saving Today!
We deliver personalized solutions backed by decades of experience, combining hands-on expertise with industry insight to ensure exceptional results for every property and project.
Proven Results.
Jemstar Delivers.
Preventative Protection
Services like waterproof coatings and deck systems stop damage before it starts, helping avoid costly future repairs.
Code-Compliant Solutions
All work is performed under proper licenses (C39, C9, D06, D12), ensuring compliance with California building standards.
Service Flexibility
From structural repairs to coatings, services can be tailored to meet unique project needs—residential, commercial, or industrial.
Material Compatibility
Jemstar uses proven, brand-name systems like SureCoat that work with a wide range of surfaces—walls, decks, concrete, and more.
Improved Property Longevity
Each service is designed to extend the lifespan of building components, reducing long-term maintenance demands.
Lower Operating Costs
Coatings and repairs help control energy loss, reduce moisture issues, and improve performance, leading to savings over time.
Experienced Project Oversight
With over 40 years in construction, Jemstar offers expert recommendations, field-tested methods, and consistent results.
Warranty
We now offer 30 Year Non-Prorated Renewable Warranties. Most other manufactures warranties do not cover ponding water, WE DO!
The best warranties are the ones you do not have to use. Contact us today for a warranty comparison.
Financing
We collaborate with several financing partners, including GoodLeap, Go Green, Regence, Interbank, and Renew Financial, to offer flexible financing options for our clients.
Contact us today to learn more!
Have Questions about our warranty or financing?
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Common Questions We Get Asked
What types of deck surfaces can Jemstar repair or waterproof?
Jemstar specializes in restoring and waterproofing various deck surfaces, including wood, concrete, and composite materials. Utilizing the SureCoat Deck Saver System, they provide a seamless, durable finish suitable for both new and existing pedestrian decks and walkways.
How do waterproof wall coatings benefit my property?
Waterproof wall coatings, like StrucSureCoat, offer a monolithic, elastomeric barrier that protects against moisture intrusion, UV damage, and thermal cycling.
Can Jemstar's concrete coatings be applied to high-traffic areas?
Yes, Jemstar’s concrete coatings are designed for durability and are suitable for high-traffic areas such as walkways, parking structures, and industrial floors. The coatings provide a protective layer that resists wear and extends the lifespan of the concrete surface.
What does Jemstar's project consulting service include?
Jemstar offers comprehensive project consulting services that encompass planning, budgeting, and execution strategies. Their team provides expert guidance to ensure projects are completed efficiently, on time, and within budget.
How does Jemstar handle structural repairs?
Jemstar addresses structural repairs by first conducting a thorough assessment to identify issues such as compromised framing or supports. They then implement targeted repair solutions to restore the structural integrity of the building.
Are Jemstar's services compliant with environmental regulations?
Yes, Jemstar utilizes products like SureCoat Systems that are environmentally friendly, low in VOCs, and compliant with regulations such as California’s Title 24. These products contribute to sustainable building practices.
