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Wood flooring refinish pros in Castro Valley

Avatar for H2 Hardwood Floors INC
H2 Hardwood Floors INC
115 Hale St
5.00(
9
)
Approved Pro
H2 Hardwood Floors INC
115 Hale St
5.00(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

H2 Hardwood Floors INC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"They earned their money for the quality work done, Over all work is real good and I will hire them again . And the owner David has over 20 years of experience."

Stanley Y on January 2024

H2 Hardwood Floors INC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"They earned their money for the quality work done, Over all work is real good and I will hire them again . And the owner David has over 20 years of experience."

Stanley Y on January 2024


JJ Builders Inc
14686 Hanover St
New on HomeAdvisorNew on Angi
Approved Pro
JJ Builders Inc
14686 Hanover St
New on AngiNew on HomeAdvisor
Approved Pro
3 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!

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!


Avatar for Alameda Hardwood Floors
Alameda Hardwood Floors
1788 Hays St
5.00(
12
)
Approved Pro
Alameda Hardwood Floors
1788 Hays St
5.00(
12
)
Approved Pro
Super Service Award
Customers say: Quick response
19 years of experience
Free onsite estimate

Alameda Hardwood Floors, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals.

"Extraordinary craftsmanship and professionalism with a genuinely friendly and caring presence in our home. Ours was a large refinish, repair and new installation project involving living room, dining room, family room, kitchen, bath and closet areas. Every day was whistle while you work because of their dedication and enjoyment of their craft. Jesus and Milton are passionate, skillful and do all the work themselves (no subs). The finish is so perfect it should be a signed work of art. Yes, priced right. The best compliment, "We will have them and only them back for the next stage." Highest recommendation possible. "

Kenton S on January 2025

Alameda Hardwood Floors, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals.

"Extraordinary craftsmanship and professionalism with a genuinely friendly and caring presence in our home. Ours was a large refinish, repair and new installation project involving living room, dining room, family room, kitchen, bath and closet areas. Every day was whistle while you work because of their dedication and enjoyment of their craft. Jesus and Milton are passionate, skillful and do all the work themselves (no subs). The finish is so perfect it should be a signed work of art. Yes, priced right. The best compliment, "We will have them and only them back for the next stage." Highest recommendation possible. "

Kenton S on January 2025


Avatar for Top Knot Construction
Top Knot Construction
2923 N Main St
4.44(
8
)
Approved Pro
Top Knot Construction
2923 N Main St
4.44(
8
)
Approved Pro
Customers say: Quick response
16 years of experience
Free onsite estimate

Unlike many other remodeling company , Top Knot is a one stop full service start to finish home renovation company with showroom , we specialize in Kitchen, bath and flooring . Our company was built on Professional Customer service, leading brand quality products and one of a kind artesian craftsmanship we have all been specifically trained on how to properly accommodate all phases of the renovation processes from admin to technicians our goal is your satisfaction.

"The owner is a straight shooter. The work was beautiful."

Elizabeth J on December 2022

Unlike many other remodeling company , Top Knot is a one stop full service start to finish home renovation company with showroom , we specialize in Kitchen, bath and flooring . Our company was built on Professional Customer service, leading brand quality products and one of a kind artesian craftsmanship we have all been specifically trained on how to properly accommodate all phases of the renovation processes from admin to technicians our goal is your satisfaction.

"The owner is a straight shooter. The work was beautiful."

Elizabeth J on December 2022


Avatar for Mongalo Designs Flooring
Mongalo Designs Flooring
15 Poncetta Drive
4.50(
82
)
Approved Pro
Mongalo Designs Flooring
15 Poncetta Drive
4.50(
82
)
Approved Pro
Customers say: True professional
20 years of experience
Free onsite estimate

Mongalo Designs Flooring, is your very best option for all your flooring, and floor refinishing needs. We always offer the very best pricing, excellent customer service, and superior workmanship on every job we do. Call us now for a quote!

"EXCELLENT WORK! They were fast, kind and Expert Craftsmen! I LOVE MY FLOOR and I look forward to working with them again. Perfect match in with the connecting existing floor"

Diane W on May 2025

Mongalo Designs Flooring, is your very best option for all your flooring, and floor refinishing needs. We always offer the very best pricing, excellent customer service, and superior workmanship on every job we do. Call us now for a quote!

"EXCELLENT WORK! They were fast, kind and Expert Craftsmen! I LOVE MY FLOOR and I look forward to working with them again. Perfect match in with the connecting existing floor"

Diane W on May 2025


Avatar for Structure Floors
Structure Floors
823 East Angela Street
4.87(
105
)
Approved Pro
Structure Floors
823 East Angela Street
4.87(
105
)
Approved Pro
Customers say: True professional
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
10 local quotes requested

Structure Floors, has been in business since 1995 with over 49 years of experience. We specialize in professional wood flooring services. Our commitment is 100% guaranteed customer satisfaction on every project from start to finish. Call today for a free estimate.No more than 2 people on each job and pro has full leval 2 HAZMAT GEAR at this time.3-19-20

"My hardwood floors and stairs look amazing. The job was done cleanly and efficiently."

Nancy E on October 2024

Structure Floors, has been in business since 1995 with over 49 years of experience. We specialize in professional wood flooring services. Our commitment is 100% guaranteed customer satisfaction on every project from start to finish. Call today for a free estimate.No more than 2 people on each job and pro has full leval 2 HAZMAT GEAR at this time.3-19-20

"My hardwood floors and stairs look amazing. The job was done cleanly and efficiently."

Nancy E on October 2024


Avatar for Daniel's Floor Refinishing
Daniel's Floor Refinishing
1914 Parker Street
4.98(
59
)
Approved Pro
Daniel's Floor Refinishing
1914 Parker Street
4.98(
59
)
Approved Pro
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
15 local quotes requested

Our company is committed to excellence in every aspect of our business. We have over 26 years of experience working with hardwood floors. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability is what makes us true professionals. Above all, we are watchful of our customer’s interests and make their concerns the basis of our business. Please give us a call today!

"Daniel was great! So quick and did a fantastic job. Highly recommend"

Melissa C on June 2025

Our company is committed to excellence in every aspect of our business. We have over 26 years of experience working with hardwood floors. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability is what makes us true professionals. Above all, we are watchful of our customer’s interests and make their concerns the basis of our business. Please give us a call today!

"Daniel was great! So quick and did a fantastic job. Highly recommend"

Melissa C on June 2025


Avatar for GIL RAMIREZ CONSTRUCTION
GIL RAMIREZ CONSTRUCTION
4108 ALLENDALE AVE
5.00(
9
)
Approved Pro
GIL RAMIREZ CONSTRUCTION
4108 ALLENDALE AVE
5.00(
9
)
Approved Pro
Customers say: Quick response
12 years of experience

GIL RAMIREZ CONSTRUCTION provides exceptional service to the surrounding areas. Always taking pride in all of our services. Whatever your home improvement needs may be, you can count on our company to leave you satisfied and happy. Our customer satisfaction is our top priority. We will earn your trust for a lifetime. We believe in making all clients repeat clients. Our staff listens to your needs regarding your home improvement project. Call us today you’ll be relieved you did. Thank you

"Gilberto Ramirez did an exceptional job refinishing our dining room hardwood floor. His craftsmanship is evident in every detail - the floor looks beautiful. He clearly takes pride in his work, and it shows in the results. If you're looking for someone who combines skill, reliability, and attention to detail for your hardwood floor needs, I highly recommend Gilberto.""

GREG D on May 2025

GIL RAMIREZ CONSTRUCTION provides exceptional service to the surrounding areas. Always taking pride in all of our services. Whatever your home improvement needs may be, you can count on our company to leave you satisfied and happy. Our customer satisfaction is our top priority. We will earn your trust for a lifetime. We believe in making all clients repeat clients. Our staff listens to your needs regarding your home improvement project. Call us today you’ll be relieved you did. Thank you

"Gilberto Ramirez did an exceptional job refinishing our dining room hardwood floor. His craftsmanship is evident in every detail - the floor looks beautiful. He clearly takes pride in his work, and it shows in the results. If you're looking for someone who combines skill, reliability, and attention to detail for your hardwood floor needs, I highly recommend Gilberto.""

GREG D on May 2025


Avatar for Pierattini Hardwood Floors
Pierattini Hardwood Floors
13A San Rafael Avenue
4.98(
63
)
Approved Pro
Pierattini Hardwood Floors
13A San Rafael Avenue
4.98(
63
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
39 local quotes requested

Pierattini Hardwood Floors has been in the industry for over 15 years and the owner/ operator Nicolas Pierattini has been in the flooring trade for over 20 years. If you would like to install new hardwood flooring in your home, sand and refinish existing hardwood, or create the custom flooring of your dreams, contact us today to start making it come to true. Serving Marin County, Contra Costa, Sonoma County, and Napa Counties.

"Absolutely top quality work and first class service. The results are not wood floors - the results are art. The work is beautifully done, consistently."

Alan K on March 2025

Pierattini Hardwood Floors has been in the industry for over 15 years and the owner/ operator Nicolas Pierattini has been in the flooring trade for over 20 years. If you would like to install new hardwood flooring in your home, sand and refinish existing hardwood, or create the custom flooring of your dreams, contact us today to start making it come to true. Serving Marin County, Contra Costa, Sonoma County, and Napa Counties.

"Absolutely top quality work and first class service. The results are not wood floors - the results are art. The work is beautifully done, consistently."

Alan K on March 2025


Avatar for Floor Pros
Floor Pros
121 S Maple Avenue
4.34(
18
)
Approved Pro
Floor Pros
121 S Maple Avenue
4.34(
18
)
Approved Pro
Customers say: Quick response
24 local quotes requested
45 years of experience

Floor Pros, was established in 1980 as a family-owned business, to supply the San Francisco Bay Area with quality hardwood flooring installation, sanding, and refinishing services for both commercial and residential homes and businesses. We are committed to providing our customers in San Francisco, San Mateo, Marin, and Alameda counties with exceptional hardwood flooring services. Our new customers are all wondering the same thing: what makes Floor Pros, qualified for quality work? We are members of several institutions that set high standards for the hardwood flooring industry. Trained and certified by the National Wood Flooring Association, who sets the benchmark for professional conduct, we guarantee that our technicians are the best in the industry. We are also a proud member of USGBC, who sets the standard for environmentally sustainable construction.

"He worked quite well and was quick."

Bill B on April 2025

Floor Pros, was established in 1980 as a family-owned business, to supply the San Francisco Bay Area with quality hardwood flooring installation, sanding, and refinishing services for both commercial and residential homes and businesses. We are committed to providing our customers in San Francisco, San Mateo, Marin, and Alameda counties with exceptional hardwood flooring services. Our new customers are all wondering the same thing: what makes Floor Pros, qualified for quality work? We are members of several institutions that set high standards for the hardwood flooring industry. Trained and certified by the National Wood Flooring Association, who sets the benchmark for professional conduct, we guarantee that our technicians are the best in the industry. We are also a proud member of USGBC, who sets the standard for environmentally sustainable construction.

"He worked quite well and was quick."

Bill B on April 2025

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FAQs for wood flooring refinish projects in Castro Valley, CA

Rental sanders can address moderate surface damage, but their effectiveness depends on scratch depth and overall floor condition. Drum sanders offer the most aggressive removal capability for deeper imperfections. However, if the damage extends into the wood structure or affects large portions of the floor, board replacement by an expert might be necessary before sanding. Consult a flooring professional for help.

Always thoroughly review the manufacturer's operating instructions before starting. Wear appropriate safety gear, including goggles to protect your eyes and a respirator to prevent inhalation of dust. Inspect electrical components before each use to prevent shock hazards. Keep children and pets away from the work area, and maintain a clean space by frequently vacuuming dust accumulation to prevent slipping and to ensure you can see well.

Sandpaper requirements depend on floor size, condition, and the sanding approach. Plan to use multiple grit levels (coarse, medium, and fine) with at least one to two sheets per 100 square feet for each grit. Floors with significant damage or multiple finish layers will require more coarse-grit sheets. Purchase extra supplies before beginning because running out mid-project can cause visible inconsistencies in the final result.

The Castro Valley, CA homeowners’ guide to wood flooring refinishes
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