Top-rated interior trim and decorative moldings installers.

Get matched with top interior trim and decorative moldings installers in Castro Valley, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Interior trim and decorative moldings installers in Castro Valley

Avatar for Polanco's Carpentry, Inc.

Polanco's Carpentry, Inc.

4.92(
25
)
•Approved Pro

Polanco's Carpentry, Inc.

4.92(
25
)
•Approved Pro
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
36 years of experience

We are a locally owned and operated company, with over 12 years of industry experience. We value honesty and integrity, in all aspects of our business. We offer a variety of home improvement services, that are customizable to each individual project. We specialize in kitchen remodeling and bathroom remodeling, and a variety of related services and repair projects. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"My husband and I were very impressed with Polanco's Carpentry. Mr. Polanco returned calls, emails and kept appointments 100% of the time and on time! We frequently hear of unreliable contractors and tradesmen - but that is not the case here. Our new front door and garage entry door are beautiful. Quality in every aspect of the project from choice of door suppliers, to stain and paint color recommendations to the installation itself. The new doors have improved the look of our home more than we anticipated and we are so pleased. He'll be the first person we call for our next home project."

Susan L on October 2023

We are a locally owned and operated company, with over 12 years of industry experience. We value honesty and integrity, in all aspects of our business. We offer a variety of home improvement services, that are customizable to each individual project. We specialize in kitchen remodeling and bathroom remodeling, and a variety of related services and repair projects. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"My husband and I were very impressed with Polanco's Carpentry. Mr. Polanco returned calls, emails and kept appointments 100% of the time and on time! We frequently hear of unreliable contractors and tradesmen - but that is not the case here. Our new front door and garage entry door are beautiful. Quality in every aspect of the project from choice of door suppliers, to stain and paint color recommendations to the installation itself. The new doors have improved the look of our home more than we anticipated and we are so pleased. He'll be the first person we call for our next home project."

Susan L on October 2023

Avatar for Shieman Construction

Shieman Construction

4.50(
15
)
•Approved Pro

Shieman Construction

4.50(
15
)
•Approved Pro
Super Service Award
Customers say: Quality work
37 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"EXCELLENT!!!! Absolutely excellent!! Thank you Tim!!!!"

PATRICIA A S on May 2025

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"EXCELLENT!!!! Absolutely excellent!! Thank you Tim!!!!"

PATRICIA A S on May 2025

Avatar for The Trim Guys

The Trim Guys

5.00(
1
)
•Approved Pro

The Trim Guys

5.00(
1
)
•Approved Pro
3 years of experience
Free onsite estimate

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. Call us today you'll be pleased you did. Thank you

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. Call us today you'll be pleased you did. Thank you

Avatar for Red Door Restoration

Red Door Restoration

4.78(
15
)
•Approved Pro

Red Door Restoration

4.78(
15
)
•Approved Pro
Customers say: Terrific value
11 local quotes requested
19 years of experience

Old world craftsmanship combined with leading edge technologies ensures your project receives the highest quality & efficiency. Our staff members are here to ensure maximum quality from start to end

"We needed a full siding replacement. Z and the team came out and gave a very reasonable and accurate quote, and had highly helpful advice. I highly recommend their work!"

Justin T D on November 2021

Old world craftsmanship combined with leading edge technologies ensures your project receives the highest quality & efficiency. Our staff members are here to ensure maximum quality from start to end

"We needed a full siding replacement. Z and the team came out and gave a very reasonable and accurate quote, and had highly helpful advice. I highly recommend their work!"

Justin T D on November 2021

Avatar for Entrust Masonry Recovery

Entrust Masonry Recovery

4.83(
9
)
•Approved Pro

Entrust Masonry Recovery

4.83(
9
)
•Approved Pro
Customers say: Quick response
7 years of experience
Free onsite estimate

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"Manual and his team were excellent workers. They kept the work area clean and did a great job. We had bricks repointed and porch surface restored. Would hire them again with no reservations. "

Donald H on June 2025

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"Manual and his team were excellent workers. They kept the work area clean and did a great job. We had bricks repointed and porch surface restored. Would hire them again with no reservations. "

Donald H on June 2025

Avatar for MIGHTY WORKS CONSTRUCTION INC

MIGHTY WORKS CONSTRUCTION INC

5.00(
1
)
•Approved Pro

MIGHTY WORKS CONSTRUCTION INC

5.00(
1
)
•Approved Pro
1 years of experience
Free onsite estimate

Since 1998, Eduardo López has built his career with a passion for craftsmanship and a drive to turn client ideas into lasting homes and remodels. That passion grew into Mighty Works Construction—a licensed and insured, family-owned company with over 24 years of hands-on experience serving the Bay Area. We specialize in residential and commercial remodeling, including kitchens, bathrooms, ADUs, demolition, decks, framing, foundations, and home repairs. Our approach blends precision, efficiency, and integrity—ensuring every project is delivered on time, on budget, and built to last. At Mighty Works Construction, we’re committed to clear communication, reliable scheduling, and workmanship you can trust. Every project reflects our dedication to the values that matter most to Bay Area homeowners: responsibility, honesty, and quality.

"Easy to work with and professional. Was on time for the free estimate and Eduardo was knowledgeable about options. Got booked for the job at 8am on a Friday and the crew showed up right at 8am. Did a thorough quick job and left the place super clean (my wife even commented about how clean the garage was!). All in all great to work with with definitely use again - thank you!"

Brent W on January 2026

Since 1998, Eduardo López has built his career with a passion for craftsmanship and a drive to turn client ideas into lasting homes and remodels. That passion grew into Mighty Works Construction—a licensed and insured, family-owned company with over 24 years of hands-on experience serving the Bay Area. We specialize in residential and commercial remodeling, including kitchens, bathrooms, ADUs, demolition, decks, framing, foundations, and home repairs. Our approach blends precision, efficiency, and integrity—ensuring every project is delivered on time, on budget, and built to last. At Mighty Works Construction, we’re committed to clear communication, reliable scheduling, and workmanship you can trust. Every project reflects our dedication to the values that matter most to Bay Area homeowners: responsibility, honesty, and quality.

"Easy to work with and professional. Was on time for the free estimate and Eduardo was knowledgeable about options. Got booked for the job at 8am on a Friday and the crew showed up right at 8am. Did a thorough quick job and left the place super clean (my wife even commented about how clean the garage was!). All in all great to work with with definitely use again - thank you!"

Brent W on January 2026

H&H Services

No reviews yet

H&H Services

No reviews yet
Free onsite estimate

A personalized home remodeling company. We do it all from A to Z. Everything from forms and framing to finish work including plumbing and electrical.

A personalized home remodeling company. We do it all from A to Z. Everything from forms and framing to finish work including plumbing and electrical.

America's Best, Inc

4.35(
89
)

America's Best, Inc

4.35(
89
)
Customers say: Super punctual
44 years of experience

Cost is determined by the job. Payment terms are upon completion. Additional DBA - America's Best Window Cleaning.

Cost is determined by the job. Payment terms are upon completion. Additional DBA - America's Best Window Cleaning.

Avatar for The Time Butler Professional Organizers

The Time Butler Professional Organizers

No reviews yet

The Time Butler Professional Organizers

No reviews yet
22 years of experience

Get control of your time, space, finances, paper and life. The competent and caring staff at Time Butler Professional Organizers can help you do just that. Contact us for a complimentary 15-minute telephone consult to evaluate your needs.

Get control of your time, space, finances, paper and life. The competent and caring staff at Time Butler Professional Organizers can help you do just that. Contact us for a complimentary 15-minute telephone consult to evaluate your needs.

Sonoma Old World Cast Stone

No reviews yet

Sonoma Old World Cast Stone

No reviews yet
13 years of experience

Please contact our office to discuss your upcoming projects.

Please contact our office to discuss your upcoming projects.

...
Showing 1-10 of 1020
FAQs for interior trim and decorative moldings installation projects in Castro Valley, CA

Installing crown molding can be challenging, depending on the material and your skill level. Lightweight materials like polystyrene and softwoods are easier for homeowners to install themselves, offering a cost-saving option. However, heavier materials like hardwoods and plaster are difficult to work with and require professional installation to achieve a high-quality result. Precision is crucial in measuring, cutting, and fitting crown molding, so hiring a professional ensures the best outcome.

Crown molding is available at various price points, ranging from $1 to $30 per linear foot, depending on the material. This wide range offers options for every budget. Affordable materials like MDF, PVC, and polystyrene provide cost-effective solutions, while premium materials like exotic hardwoods or metal offer a luxurious appearance at a higher cost. Regardless of your budget, you can find crown molding that enhances your home's aesthetic.

Crown molding is installed by professional finish carpenters or painters who specialize in detailed trim work. These experts possess the necessary skills and tools to ensure precise measurements, accurate cuts, and seamless installation. By hiring a professional, you can achieve a flawless finish that enhances your home's aesthetic appeal without the risk of common DIY mistakes.

Crown molding can be installed in various areas of your house to add elegance and architectural interest. It is commonly used where walls meet the ceiling, but you can also place crown molding around doors, windows, mirrors, and atop cabinets. Installing crown molding in these locations enhances visual appeal, creates a cohesive design, and adds a touch of sophistication to your home's interior.

To determine how much crown molding to purchase, start by measuring the length of each wall where you plan to install crown molding and add the measurements together to determine the total linear feet required. Purchase an extra 10% of material to account for waste from cutting angles and to ensure seamless joints by using full-length pieces when possible. Including additional material helps avoid shortages and ensures a smooth installation process.

For a professional crown molding installer, this task takes about 1 to 3 hours per room, depending on size and complexity. Factors like the material, design intricacy, and number of corners can affect the time. If you're doing it yourself, expect it to take longer as you get the hang of measuring and cutting precise angles. Advanced measuring and planning or hiring a pro can help the project go smoothly.

The Castro Valley, CA homeowners’ guide to interior trim and decorative moldings installations

From average costs to expert advice, get all the answers you need to get your job done.

See all articles