Roof Replacement in San Diego

Roof replacement is a full-system solution used when an existing roof has reached the end of its service life or when damage extends beyond localized repair. Precision General Contracting provides roof replacement services in San Diego using code-aligned installation methods, manufacturer-supported systems, and materials designed for Southern California conditions.

This page explains when roof replacement is necessary, how the process works, and what to expect when upgrading a roofing system.

What Roof Replacement Means

Roof replacement involves removing the existing roofing system and installing a new system that includes:

Roofing materials (tile, shingle, metal, or flat systems)
Underlayment and waterproofing layers
Flashing and ventilation components
Integration with existing roof structure

Unlike repair, roof replacement addresses the entire system rather than isolated areas.

Professional contractor inspecting roof shingles with a drill on a sunny day.

When Roof Replacement Is the Right Solution

Roof replacement is typically recommended when:

The roof has reached the end of its expected lifespan
Damage is widespread across multiple areas
Underlayment failure is present throughout the system
Repeated repairs have not resolved ongoing issues
Water intrusion has affected structural components

When Repair May Be Sufficient

Not all roofing issues require replacement.

If damage is limited to a specific section and the overall system is still in good condition, repair may be a more appropriate option.

For localized solutions, see:

Roof Repair Services

Roofing Systems Installed

Precision General Contracting installs complete roofing systems designed for durability and compliance.

Asphalt Shingle Roofing

Widely used for residential properties, offering balanced performance and cost efficiency.

Tile Roofing (Clay & Concrete)

Durable systems suited for long-term performance in Southern California environments.

Flat Roofing Systems

Includes TPO and modified bitumen systems for low-slope applications.

Metal Roofing

Engineered for longevity and resistance to environmental stress factors.

Each system is installed according to manufacturer's specifications and building code requirements.

Workers installing shingles on a residential roof for repair or new construction.

Metal roofing panels on a residential building with a cloudy sky background.

Roofing Systems Built for San Diego Conditions

San Diego’s environment creates specific demands for roofing systems, including:

High UV exposure throughout the year
Coastal salt air in nearby communities
Seasonal rain that tests waterproofing systems
Santa Ana wind conditions affecting roof stability
Wildfire exposure in designated WUI zones

Roof replacement must address these conditions to ensure long-term performance.

All installations are performed in alignment with:

California Building Code (CBC) requirements
Title 24 energy efficiency standards, where applicable

Roof Replacement Process

Inspection and Evaluation
Assessment of existing materials, structural condition, and extent of damage.
System Selection
Selection of a roofing system based on home design, performance requirements, and local environmental conditions.
Removal of Existing Roof
Careful removal of old materials down to the roof deck.
Installation of New Roofing System
Includes underlayment, flashing, ventilation, and roofing materials.
Final Inspection
Verification that installation meets building code requirements, manufacturer guidelines, and performance standards.

What This Means for San Diego Homes

Roof replacement is not only about installing new materials. It involves designing a system that works with local climate conditions, building code requirements, and long-term structural performance.

A properly installed roof system helps:

Improve durability
Maintain energy efficiency
Support long-term property value
Reduce future maintenance needs

Why Choose Precision General Contracting

Precision General Contracting is a licensed California contractor (License #981269) providing roof replacement services throughout San Diego County.

Homeowners choose Precision for:

Code-aligned installation practices
Experience with multiple roofing systems
Manufacturer-supported materials
Clear and structured installation process
Local expertise in San Diego conditions

Frequently Asked Questions

How long does a roof replacement take?

Most residential roof replacements are completed within several days, depending on the size and complexity of the project.

How do I know if I need a full replacement?

A professional inspection determines whether damage is localized (repair) or system-wide (replacement).

Can I stay in my home during replacement?

In most cases, homeowners can remain in the home while work is being completed.

Get Started

If your roof is aging or showing signs of widespread damage, a professional evaluation can determine whether replacement is the most effective solution.

Precision General Contracting provides roof replacement services throughout San Diego County with a focus on long-term performance, structural integrity, and code-compliant installation.

Services We Offer

testimonials

What Our Clients Are Saying

Precision General Contracting

4.5

Based on 182 reviews

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Ben DeGuzman

3 months ago

Solar system was installed in 2022, and it worked flawlessly without any problems. But last week, I called Precision Contractors to report 2 issues with my solar system. The 1st issue, the app “Enlighten” was no longer working properly and was not giving me any reports to the phone app. I tried to get the system back online myself but could not get it to connect. So I called the office and within minutes, Carly returned my call. She mentioned, that my message was forwarded to Chris, the project manager, and that he would contact me within couple hours. In less than 1 hour, Chris came over, and after explaining to him the problem, Chris was successful getting my system back online and relaying reports back to the app. Chris was incredibly knowledgable, and very patient to answer all my questions. The 2nd issue, was that the app was reporting 8 panels, but I had 12 panels installed on the roof. Chris was not able to tell me why it was reporting 8 instead of 12, but told me he would further investigate when he returned to the office. Chris returned message promptly and informed me that all 12 panels are now back online and are displaying correctly in the app. Chris, Thank you for the follow up and quick response. Super great job!

Leyla Frausto

3 months ago

Amazing customer service with great pricing. Very happy with the service!

Ernesto Alanis

3 months ago

We had panoramic sliding doors installed about 3 years ago. The threshold was rusting and we did not k ow why. Precision sent out Marty and he did a fantastic job on the repairs. We were so pleased with the job he did. Great guy.

Shane Farnsworth

3 months ago

Great company

rebecca bell

3 months ago

The team at Precision General Contracting did a fantastic job on my patio cover. They were neat, on time, and very professional. I would highly recommend them for any job.

Kevin Warneke

4 months ago

We had General Precision do a house remodel for us. They did a lot of stucco repair as well as stucco rebuild as well. They also did a Hardy Board repair to the other half of the house. When done l, they painted the whole house. It looks great!!

Justin Walker

6 months ago

Overall a great general contractor, high-quality work and excepcional service! Carly was also super helpful and responsive.

Brett Coffelt

7 months ago

I first met them at their booth from the boat races and I was interested in solar and didn’t know too much about the savings. Scheduled a meeting with Precision and they came out and quoted me a price. I work in the industry of construction so I would know if they were pulling a fast one, however all their pricing to me was fair. I knew at that moment they could be trusted. Precision then did all the heavy lifting and scheduling where I did not need to be included too much. They had a great team and were very accommodating. One thing is just make sure everyone is on the same page with design so thereare no secrets and if you want to change they are more then willing to do it if it is possible.

t Johnson

7 months ago

We recently had Precision paint the exterior of our house, replace the rain gutters, and remove a large stucco planter box. Everyone we encountered during the process was friendly and took pride in their work. In addition to enjoying the final result of the experience, we especially appreciate the availability, follow up, and follow through of our project manager Eric Martineau and the personal attention and communication from the office manager Carly Campbell.

Suzanne Murphree

7 months ago

We had Precision Solar do our 19 panels.. Tom was awesome and they did a great job..no problems and still going strong.. we get a monthly rebate from SDG&E..And that's a miracle..

Elizabeth Hunter

7 months ago

They an outstanding job installing a brand new roof on my rental property. The entire process was incredibly smooth from start to finish, and what really impressed me was how efficient their team was, whole job was completed in just two days without sacrificing quality. The workmanship is excellent, everything looks clean and professionally done, and they kept the job site organized throughout the project. As a property owner, having a contractor you can trust to get in and out quickly while still delivering fantastic results is invaluable. I truly have zero complaints and would absolutely recommend Precision General Contracting to anyone in need of roofing work. Great experience!

EmilyQuestions

7 months ago

The Precision team did full window replacements from Anlin in my home. The entire process was smooth. The install was terrific, they were in and out in a single day. The windows are gorgeous. I highly recommend them if you are in search of new windows for your home! They also did a roof relay which was also a great investment.

R R

7 months ago

We had a fantastic experience with Precision General Contracting. They installed a Trex deck, Hardie siding, and Belgard pavers at our home in Lakeside and everything turned out great. The craftsmanship and attention to detail really show in the finished project. Our production manager, Eric, was fantastic throughout the entire process. He was professional, communicative, and made sure everything stayed on track. Carly in the office was also amazing—super helpful, organized, and always quick to respond whenever we had questions. Overall we’re extremely happy with how everything turned out and would absolutely recommend Precision General Contracting to anyone looking for quality work and a professional team.

Warren Smith

7 months ago

Precision General Contracting did a phenomenal job for us. We had a very complex wall/fence that was a challenge since there was such an elevation difference between us and our neighbors. The firm handled those complexities exceptionally well and we couldn’t be happier with the outcome. Their workers were always professional, friendly and talented! Will use Precision General Contracting again for sure!

Colette Cloonan

7 months ago

Precision General contracting did an amazing job with a very unique plan we had for a large backyard deck and cement patio beneath it. This was a challenging job due to the slope in our yard and access to the yard. Precision General got the job done! They consistently communicated with us throughout the project and any time we had questions they responded immediately. Most importantly they showed up every day! They did an amazing job and we now have a beautiful deck and patio we enjoy everyday! We thoroughly enjoyed working with Precision General and highly recommend them for any construction job you may have!

Jeremy Spencer

7 months ago

I hired Precision to take on my roof repair, add solar and batteries in Encinitas, CA, based on a coworker recommendation. They were fantastic from the quoting process, answering all my questions, were reasonably well-priced, and offered financing via Wheelhouse Credit Union.The roofing and installation was fast and great communication throughout. I had some follow-up questions and needed some minor support, but they were so friendly and responsive each time. I highly recommend this company.