Dry Rot Repair in Pleasant Hill, California

Serving San Francisco and East Bay Since 1983

Dry Rot Repair Contractor in Pleasant Hill, CA | Mares & Dow Construction & Skylights

In Pleasant Hill—where warm summers and wet winters can take a toll on homes—dry rot is a common and often hidden problem. All it takes is moisture, wood, and a little warmth, and dry rot can begin to spread. Over time, the wood will shrink, darken, crack, and soften, leading to both visual damage and structural issues. The most vulnerable areas are typically exterior trims, especially around windows, doors, and rooflines.

While trim-level dry rot can usually be repaired with ease, more serious cases involving framing or mudsills require skilled attention. Dry rot only affects damp wood, usually with a moisture content above 20%, so the first step is always to eliminate the source of water intrusion.

In Pleasant Hill homes, common sources include leaking showers, tubs, sinks, dishwashers, or washing machines. Outside, moisture often enters through cracked siding, worn stucco, roof leaks, or unsealed windows and doors. Once the moisture source is fixed, drying out the area is crucial to stopping the progression of dry rot.

After drying, all compromised wood should be removed and replaced with pre-treated or pressure-treated lumber. Preventing future problems means installing proper framing, trim, and flashing, along with treating surrounding wood with an effective fungicide for added protection.

Professional Dry Rot Repair In Pleasant Hill, CA

From small trim repairs to large-scale structural restoration, Mares & Dow Construction & Skylights offers trusted dry rot repair services throughout Pleasant Hill. We deliver expert craftsmanship and long-lasting results to keep your home safe and sound. Contact us today for a free estimate!

Ready to bring your vision to life?

Contact Mares & Dow Construction & Skylights today and let our 40 years of Bay Area expertise turn your dream project into reality.

Benefits of Going with Mares & Dow Construction & Skylights

Experience & Accreditations

Mares & Dow Construction & Skylights is certified and accredited by the best manufacturers in the industry. From Grip-Tite Foundation Systems, to James Hardie Siding, to VELUX Skylights, you can be sure to get the highest quality products for whatever your project.

Knowledge & Expertise

Serving the San Francisco Bay Area for over 40 years with quality general contracting, home remodeling, and skylight installation means you'll get the benefits of our expertise for every project.

Proven Customer Satisfaction

Maintaining a high level of customer satisfaction, we are proud to have provided our customers throughout the San Francisco Bay Area with quality construction and home improvement services for 40 years. With half of our new clients coming to us from referrals, it’s no secret that our customers/friends are truly pleased with the work we do.

40
Years of Experience

Serving the San Francisco Bay Area for 40 Years

Mares & Dow Construction & Skylights, Inc. is a longstanding partnership of 40 years between Archie Mares, Dennis Dow and hundreds of great customers throughout the San Francisco Bay Area. We are a general contractor, building custom homes, additions, home remodeling, skylights, retaining wall construction and commercial remodeling.

Maintaining a high level of customer satisfaction, we are proud to have provided our customers throughout the San Francisco Bay Area with quality construction and home improvement services for 40 years. With half of our new clients coming to us from referrals, it’s no secret that our customers/friends are truly pleased with the work we do.

Philosophy

Quality and service come first. We approach every job, big or small, with the same care and attention to detail we’d give our own homes. Our team combines time-tested building practices with modern innovation to deliver results that stand the test of time.

Get In Touch

Ready to start your next project? Whether you’re planning a home remodel, skylight installation, or foundation repair, our team is here to help.

Reach out to us for a free consultation. We’ll listen, offer expert guidance, and provide a detailed estimate tailored to your goals.

Our Mission

To enhance the lives of Bay Area homeowners through expert construction, thoughtful design, and dependable service. For over 40 years, our mission has remained simple: build with integrity, serve with pride, and create spaces our clients love to live in.

Values

We believe in integrity, craftsmanship, and lasting relationships. Every project is built on honesty, transparency, and respect - for our clients, our partners, and the homes we’re entrusted to improve.

Happy Customers
0 +
Skylights Installed
0 +
Years of Service
0 +
5 Star Reviews
0 +

Words of Appreciation from Our Valued Clients

At Mares & Dow Construction & Skylights, we believe great service is its own reward. Every satisfied client, glowing review, and lasting relationship reminds us why we’ve dedicated over 40 years to building with integrity, craftsmanship, and care.

Mares & Dow Construction & Skylights installed a large Velux skylight for me in August 2017. The entire experience was wonderful and the skylight is beautiful, both functionally and aesthetically. Janet made sure the work was scheduled to be completed before a trip I had planned. Jimmy measured carefully when he quoted the work and even accommodated a last minute change on the location when he arrived to do the work. They protected my new floors and were careful to keep dust to a minimum. Archie came by to ensure that all was going smoothly. Freddy helped matched the stain on my nearly 70 year old tongue and grove ceiling that really took some effort and he even matched some a few small spots that a previous contractor had sanded and removed the original stain. EVERYONE was cheerful and knowledgeable. Now, my little mid century house has emerged into the light!

Norma B. San Francisco, California

Mares & Dow Construction & Skylights replaced two aging skylights in our bedroom and installed automatic blinds on four skylights. This was not an easy job, since our bedroom has very very high cathedral ceilings. In fact, one other skylight installer refused to do the job altogether, and a second made a bid that was almost twice as expensive as Mares & Dow Construction & Skylights. Janet Mares, who was our main contact for the job, was a pleasure to work with. Her son, Jimmy, who led the installation, was fearless climbing the ceiling, and he eally knew his stuff. We’re thrilled with our new and improved skylights, and we appreciate Mares & Dow Construction & Skylights’ solid, reasonably priced, work. Thanks guys!

Aaron R. Concord, California

I’ve had Mares & Dow Construction & Skylights install 3 sun tunnels in my home and most recently, 2 skylights in my garage/art studio. I couldn’t be more satisfied with the quality of their work and professionalism! All my communications with their office and installers have been extremely pleasant. I would use them again (and again) and highly recommend them to anyone looking to install Velux skylights/sun tunnels in their home!

Myla L. Concord, California

Being a new homeowner, i really did my research before having someone come out and give me a quote on a skylight. You never know what to believe when you read yelp reviews. So, i went ahead and had Jimmy from mares and dow come out and give me an estimate. He was right on time, came out and measured and was very professional while he was here. Janet called me a few days later and sent me over an estimate. I went them them and couldn’t be happier. It arrived in the time frame she had told me, and they were out that week. The workers came out on time, and were very friendly and professional. Dennis ( one of the owners) came out as well and checked on the job. The went above and beyond with their work. The skylight looks beautiful! Night and day from the old one. If you are wanting a skylight, i strongly reccomend going with mare and dow

Chris W. Walnut Creek, California

We had Mares & Dow Construction & Skylights install a Velux skylight in our new master bathroom. The space was small and dark, so Mares & Dow Construction & Skylights suggested a big skylight to add in lots of natural light. They built in a double crown molding to beautifully frame the skylight, and now the space is open and airy with wonderful natural light. We can open the skylight during warm months to let in fresh air. It was a superb addition to our bathroom renovation and a great suggestion from Mares & Dow Construction & Skylights. They did a fantastic job and were great to work with! Thanks guys!

Jennifer S. Walnut Creek, California

Building Knowledge: Insights From 40 Years of Craftsmanship

At Mares & Dow Construction & Skylights, sharing knowledge is part of our commitment to great service. Our blog offers expert tips, project insights, and inspiration drawn from decades of experience building and remodeling homes across the Bay Area.
What Should Homeowners Ask Before Signing  A Deck Installation Contract?

What Should Homeowners Ask Before Signing A Deck Installation Contract?

Key Takeaways Homeowners must do their homework, and ask their contractors the right questions to confirm that they’re not working with someone who’s inexperienced, unlicensed…

Should You Consider Deck Installation  Before Selling Your Home?

Should You Consider Deck Installation Before Selling Your Home?

Key Takeaways A new deck installation before you sell your home can really add to the value and appeal of your home, particularly when your…

What Questions Should You Ask Before Hiring  A Deck Installer?

What Questions Should You Ask Before Hiring A Deck Installer?

Key Takeaways Check any deck installer’s credentials, licensing and insurance to protect yourself from potential risk and to comply with local regulations. Evaluate the contractor’s…

Frequently Asked Questions – Dry Rot Repair In Pleasant Hill, CA

Dry rot is a hidden but serious issue for many homes in Pleasant Hill, especially those with wood siding, decks, eaves, and shaded exterior areas. Seasonal rains, irrigation runoff, and limited airflow can allow moisture to seep into wood, triggering decay. If left untreated, dry rot can compromise both appearance and structural integrity. Here are answers to common questions Alamo homeowners ask about professional dry rot repair.

We provide full-service dry rot repair in Pleasant Hill, including structural wood replacement, siding repairs, framing restoration, deck and stair rebuilding, and waterproofing solutions to stop future damage.

With Pleasant Hill’s seasonal rainfall and older housing stock—particularly homes built in the 1950s to 1980s—dry rot can occur from poor drainage, aging siding, or moisture buildup in crawlspaces and eaves.

Look for spongy or soft wood, cracked or peeling paint, sagging siding, or a musty smell. If you’re unsure, we offer free inspections to assess the problem and recommend the next steps.

Yes. Many Pleasant Hill homes feature ranch-style construction, overhangs, and crawlspaces—common areas where dry rot hides. We’re experienced in restoring these homes while preserving their original charm.

Yes. Structural repairs, siding replacements, or any framing work typically require permits through the City of Pleasant Hill. We handle the entire permitting process to keep your project stress-free.

Most jobs are completed in 2 to 10 days, depending on the extent of the damage. We provide a clear project timeline after your inspection so you know exactly what to expect.

Absolutely. We install flashing, repair caulking, fix leaks, and recommend upgrades like treated lumber or moisture barriers to keep your home dry and protected from future damage.

Yes. We partner with local landlords and property managers to provide fast, professional dry rot repairs that meet safety standards and city inspection requirements for rentals.