4.5 
288 *The Angi rating for Roofing companies in California, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roofing needs.
*The HomeAdvisor rating for Roofing companies in California, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roofing needs.
Last update on July 27, 2026
Serving California, MD and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"I had my roof replaced. The crew was very professional. William kept me up to date. I highly recommend William Richmond, Inc. for all your roofing needs."
+121
Serving California, MD and surrounding areas
Approved
In business since 1999
Free estimates
Emergency services offered
"Carol D explained the roof installation process very well, she was very knowledgeable. She answered all the questions I had. I would recommend Long Home Products!"
Serving California, MD and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1994
Free estimates
Credit card accepted
"Informative and friendly first meeting, complete with detailed photos of the entire roof and an explanation of the process, followed by 1-day installation of a new roof, with excellent workmanship and a hardworking crew."
+4
Serving California, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2004
Free estimates
Emergency services offered
"The staff at Home Genius were very knowledgeable and friendly. Our roof was installed sooner than expected and looks amazing. Best looking roof on our street! Definitely recommend Home Genius if you’re in need of a new roof."
+73
Serving California, MD and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"John Krause Construction recently replaced my roof. I am very pleased with the quality of the work and the price we paid. Their crew was professional and courteous, and a pleasure to work with. They took extra care to clean up my entire yard and ensure I was happy with the job. I would highly recommend this company for any and all home improvement projects."
+113
Serving California, MD and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Have been working with Roofing solutions for a couple of years on multiple projects. Every project has been finished quickly and smoothly."
+64
Serving California, MD and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
At JDH Remodeling, we specialize in enhancing and protecting your home with a comprehensive range of services. As expert roofing contractors, we ensure your roof is robust and reliable. Our gutter services are designed to effectively manage water flow, preventing damage to your home. We also offer siding solutions that not only add aesthetic appeal but also provide essential protection against the elements. Our insulation services improve energy efficiency, enhancing comfort and reducing costs. Additionally, our window installation services bring natural light and style into your home while ensuring durability and performance. Trust JDH Remodeling for quality craftsmanship and exceptional service.
+36
Serving California, MD and surrounding areas
Approved
In business since 2008
Free estimates
Credit card accepted
"Very pleased with St. Mary's Roofing"
Serving California, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2011
Free estimates
Emergency services offered
"The company was very instrumental is assisting me to get coverage for my roof from my insurance company. They also were timely and professional in the roof installation. The service was great."
+21
Serving California, MD and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"Seth and the on-site DreamHome team exceeded my expectations for the responsiveness and professionalism in accomplishing both my roof replacement and subsequent non-related eave repairs. From start to finish, they were on time, worked hard, and in the end provided a product that was above the standard. I will recommend DreamHome to anyone seeking roof installation and repairs."
+4
From average costs to expert advice, get all the answers you need to get your job done.
A new roof improves curb appeal, increases home value and keeps your living space protected from the elements. Learn about average roof replacement costs to set your budget.
The average cost of roof repair for U.S. homeowners averages between $386 and $1,875. Learn what factors can affect roof repair costs.
Wondering about the cost to tarp a roof after a large storm or before a major roof renovation? We'll break it down by size, style, and scenario.
All of the parts of your roof work together to protect your home. Learn the anatomy of a roof and how each part functions.
Building a roof is a serious but rewarding project. If you're up to the task, use this step-by-step guide to learn how to build a roof without the help of a contractor.
Roof leaks are an emergency, so knowing who can tarp your roof quickly and correctly can save you from major water damage if you ever experience a leak.
