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Second story addition builders in Sunnyvale

Avatar for Rock N Block - Turf N Hardscapes Santa Clara
Rock N Block - Turf N Hardscapes Santa Clara
2100 S Bascom Ave Ste 1 #524
New on HomeAdvisorNew on Angi
Approved Pro
Rock N Block - Turf N Hardscapes Santa Clara
2100 S Bascom Ave Ste 1 #524
New on AngiNew on HomeAdvisor
Approved Pro
207 local quotes requested
20 years of experience

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

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


Avatar for Yad Construction
Yad Construction
.
4.50(
2
)
Approved Pro
Yad Construction
.
4.50(
2
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1020 local quotes requested

Welcome to Yad Construction, your premier choice for home remodeling and construction services in San Jose, California. With years of experience in the industry, we take pride in our ability to deliver exceptional results that meet and exceed our client's expectations. MISSION At Yad Construction, our vision is to be the leading provider of construction and remodeling services in San Jose and the surrounding areas. We strive to deliver exceptional quality, value, and customer service to each and every one of our clients, and to build lasting relationships based on trust, integrity, and respect. VISION Our mission at Yad Construction is to provide our clients with the highest quality construction and remodeling services, delivered with professionalism, expertise, and attention to detail. We are committed to exceeding our client’s expectations by listening carefully to their needs and working closely with them to ensure that their vision is brought to life. We believe in building strong, lasting relationships with our clients, employees, and partners, and in giving back to the community.

"Very good work. Performed carpentry, drywall , stucco, painting and brickwork. Finished job on time. Arrived promptly ; cleaned up before leaving each day."

Wes R on June 2024

Welcome to Yad Construction, your premier choice for home remodeling and construction services in San Jose, California. With years of experience in the industry, we take pride in our ability to deliver exceptional results that meet and exceed our client's expectations. MISSION At Yad Construction, our vision is to be the leading provider of construction and remodeling services in San Jose and the surrounding areas. We strive to deliver exceptional quality, value, and customer service to each and every one of our clients, and to build lasting relationships based on trust, integrity, and respect. VISION Our mission at Yad Construction is to provide our clients with the highest quality construction and remodeling services, delivered with professionalism, expertise, and attention to detail. We are committed to exceeding our client’s expectations by listening carefully to their needs and working closely with them to ensure that their vision is brought to life. We believe in building strong, lasting relationships with our clients, employees, and partners, and in giving back to the community.

"Very good work. Performed carpentry, drywall , stucco, painting and brickwork. Finished job on time. Arrived promptly ; cleaned up before leaving each day."

Wes R on June 2024


Avatar for PYMA Construction
PYMA Construction
5.00(
4
)
Approved Pro
PYMA Construction
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
2 years of experience

I am a general contractor. I remodel your home, kitchen, bathroom and garages. I do additions and do custom homes. Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"We couldn't have been happier with the work performed by PYMA Construction. Everything from preparation of the contract, to attention to details and following our requests was smooth and effortless. We are planning to hire Marco and his team again in the near future for the next stage of our remodel work."

Anmari K on March 2025

I am a general contractor. I remodel your home, kitchen, bathroom and garages. I do additions and do custom homes. Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"We couldn't have been happier with the work performed by PYMA Construction. Everything from preparation of the contract, to attention to details and following our requests was smooth and effortless. We are planning to hire Marco and his team again in the near future for the next stage of our remodel work."

Anmari K on March 2025


Avatar for Lakota Design Group
Lakota Design Group
5576 Cooney Place
5.00(
1
)
Approved Pro
Lakota Design Group
5576 Cooney Place
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
244 local quotes requested

Hi, my name is Larry Murphy, and I'm the owner of Lakota Design Group. We've been designing and installing custom landscape projects in the Bay Area for the past 50 years. During those years we've designed and built everything you can imagine and completed over 5,000 projects. We've also worked for some of the most influential people in Silicon Valley, including executives from Apple, Yahoo & the San Francisco 49ers. From both design & construction viewpoints, we know what works and what doesn't, what looks good & what doesn't. We'll work with you using our custom 3d design process to create your dream landscape design. Then, using your new landscape design, we'll get bids for you from our list of vetted contractors. If you then choose to use one of our contractors for your installation, your design is free since our contractors pay us for it. They also pay us to manage your project, so you don't have to. You can check us out at https://www.lakotadesigngroup.com. We'd love to work with you!

"Punctual. Informative. Friendly. Good work, excellent completion. Pleasing sight."

jan f on September 2024

Hi, my name is Larry Murphy, and I'm the owner of Lakota Design Group. We've been designing and installing custom landscape projects in the Bay Area for the past 50 years. During those years we've designed and built everything you can imagine and completed over 5,000 projects. We've also worked for some of the most influential people in Silicon Valley, including executives from Apple, Yahoo & the San Francisco 49ers. From both design & construction viewpoints, we know what works and what doesn't, what looks good & what doesn't. We'll work with you using our custom 3d design process to create your dream landscape design. Then, using your new landscape design, we'll get bids for you from our list of vetted contractors. If you then choose to use one of our contractors for your installation, your design is free since our contractors pay us for it. They also pay us to manage your project, so you don't have to. You can check us out at https://www.lakotadesigngroup.com. We'd love to work with you!

"Punctual. Informative. Friendly. Good work, excellent completion. Pleasing sight."

jan f on September 2024


Avatar for Tool Time Home Improvement
Tool Time Home Improvement
2670 S WHITE RD
4.58(
191
)
Approved Pro
Tool Time Home Improvement
2670 S WHITE RD
4.58(
191
)
Approved Pro
Customers say: Quality work
899 local quotes requested
24 years of experience

At Tool Time Construction, no project is too big or too small. From quick handyman fixes like drywall patches to full-scale home remodels and rebuilds, we bring exceptional craftsmanship and care to every job. Based in San Jose, we proudly serve the Bay Area, offering a seamless experience and results you can trust. Why Choose Us? • Versatile Expertise: Whether it’s a minor repair or a complete home transformation, we have the skills and experience to handle it all. • Customer-Focused Service: Your satisfaction is our priority. We ensure open communication and a stress-free process from start to finish. • Attention to Detail: We take pride in delivering high-quality results that stand the test of time. Let’s Build Together From the smallest fixes to the biggest dreams, Tool Time Construction is here to help. Contact us today to discuss your project: • Website: gotooltime.net • Phone: 408-547-9444 • Email: contact@gotooltime.net Let us help make your home everything you’ve imagined—and more!

"They did a good job!"

Andre S on March 2025

At Tool Time Construction, no project is too big or too small. From quick handyman fixes like drywall patches to full-scale home remodels and rebuilds, we bring exceptional craftsmanship and care to every job. Based in San Jose, we proudly serve the Bay Area, offering a seamless experience and results you can trust. Why Choose Us? • Versatile Expertise: Whether it’s a minor repair or a complete home transformation, we have the skills and experience to handle it all. • Customer-Focused Service: Your satisfaction is our priority. We ensure open communication and a stress-free process from start to finish. • Attention to Detail: We take pride in delivering high-quality results that stand the test of time. Let’s Build Together From the smallest fixes to the biggest dreams, Tool Time Construction is here to help. Contact us today to discuss your project: • Website: gotooltime.net • Phone: 408-547-9444 • Email: contact@gotooltime.net Let us help make your home everything you’ve imagined—and more!

"They did a good job!"

Andre S on March 2025


Avatar for RockBay Construction and Remodeling
RockBay Construction and Remodeling
303 Twin Dolphin Dr. 6th Floor
5.00(
2
)
Approved Pro
RockBay Construction and Remodeling
303 Twin Dolphin Dr. 6th Floor
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
11 years of experience

Rock Bay Construction & Remodeling where design meet's craftsmanship. Based in the heart of the Bay Area, CA, and backed by over 10 years of design-build experience. Our family-owned company prides itself on delivering high-quality construction, remodeling, and design services tailored to meet the unique needs of each client. Whether modernizing kitchens and bathrooms, adding new rooms, or executing complete home renovations, our expert team ensures precision, reliability, and unparalleled craftsmanship. Partner with us to elevate your space with the perfect blend of functionality and style. Contact us today to get started! Licensed, bonded and insured. Lic # 119693

"It was such a smooth process. Our bathroom looks amazing. The team was very accommodating to last minute changes by us, very transparent in communicating to us on the milestones. We were also at work during the day and felt very safe with the workers around our dog. The project manager brought the right skilled plumbers, electricians and tile people to work on the project and it felt like a white glove treatment. On the cost side, very affordable for the quality of work they perform and we found the transparency in pricing very critical to us picking them."

Nilotpal P on February 2025

Rock Bay Construction & Remodeling where design meet's craftsmanship. Based in the heart of the Bay Area, CA, and backed by over 10 years of design-build experience. Our family-owned company prides itself on delivering high-quality construction, remodeling, and design services tailored to meet the unique needs of each client. Whether modernizing kitchens and bathrooms, adding new rooms, or executing complete home renovations, our expert team ensures precision, reliability, and unparalleled craftsmanship. Partner with us to elevate your space with the perfect blend of functionality and style. Contact us today to get started! Licensed, bonded and insured. Lic # 119693

"It was such a smooth process. Our bathroom looks amazing. The team was very accommodating to last minute changes by us, very transparent in communicating to us on the milestones. We were also at work during the day and felt very safe with the workers around our dog. The project manager brought the right skilled plumbers, electricians and tile people to work on the project and it felt like a white glove treatment. On the cost side, very affordable for the quality of work they perform and we found the transparency in pricing very critical to us picking them."

Nilotpal P on February 2025


Avatar for Geico Builders
Geico Builders
1901 Harrison Street
5.00(
18
)
Approved Pro
Geico Builders
1901 Harrison Street
5.00(
18
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1427 local quotes requested

Geico Builders specializes in meeting your expectations before, during, and after the project is complete. Our most upstanding quality is our accountability--you can expect us to own the work we complete for your home. Of course, we know accountability means nothing without proof, which is why we are happy to offer a 2-year workmanship warranty to all of our clients. This is a rare quality for this industry, but we wanted to prove to you that we stand by our craftsmanship through our home remodeling construction services. Every Crew at Geico Builders has been professionally trained and will treat your home with integrity and respect.

"We are completely satisfied with our backyard, where we wanted to do a complete renovation, making our yard more beautiful and usable, for games with friends, easy access for my dogs and everything else! From the beginning Brian helped us with the choice of materials, locations, colors and many great suggestions. Our Project Manager, Delmar, and Brian did an excellent job updating us and communicating and always responded quickly to any questions or concerns. We had a tight deadline for our project because we wanted to finish before 06/01 - he did our entire project quickly and efficiently! I want to thank you very much, I am very happy, I recommend Geico Builders and together with Brian for all your projects! I hope to work with him soon on our front yard, after all I only have good things to say!"

Mark S on June 2025

Geico Builders specializes in meeting your expectations before, during, and after the project is complete. Our most upstanding quality is our accountability--you can expect us to own the work we complete for your home. Of course, we know accountability means nothing without proof, which is why we are happy to offer a 2-year workmanship warranty to all of our clients. This is a rare quality for this industry, but we wanted to prove to you that we stand by our craftsmanship through our home remodeling construction services. Every Crew at Geico Builders has been professionally trained and will treat your home with integrity and respect.

"We are completely satisfied with our backyard, where we wanted to do a complete renovation, making our yard more beautiful and usable, for games with friends, easy access for my dogs and everything else! From the beginning Brian helped us with the choice of materials, locations, colors and many great suggestions. Our Project Manager, Delmar, and Brian did an excellent job updating us and communicating and always responded quickly to any questions or concerns. We had a tight deadline for our project because we wanted to finish before 06/01 - he did our entire project quickly and efficiently! I want to thank you very much, I am very happy, I recommend Geico Builders and together with Brian for all your projects! I hope to work with him soon on our front yard, after all I only have good things to say!"

Mark S on June 2025


Herman Construction Company
2350 Elkins Way
5.00(
3
)
Approved Pro
Herman Construction Company
2350 Elkins Way
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
161 local quotes requested

We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"Herman Construction is the best company that I have hired. Karol and his crew work diligently, precisely, accurately, and are punctual. The quotes and estimates are accurate and fair. The work performed was professional and immaculate. Karol and his crew came in to install laminate flooring as I was about to start moving in. The flooring in three rooms came out gorgeous. I approached Karol with a plea of help. I explained the situation with the three rooms that had old carpeting. The previous tenants had dogs that destroyed the carpets and closets. Karol came in with his crew and performed a miracle. The rooms look brand new and the closets refinished to a state where I have lots of room for my clothing. I highly recommend Herman Construction and will be using them for all of my projects. They deserve 10 stars for being the best company."

Barbara S on April 2025

We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"Herman Construction is the best company that I have hired. Karol and his crew work diligently, precisely, accurately, and are punctual. The quotes and estimates are accurate and fair. The work performed was professional and immaculate. Karol and his crew came in to install laminate flooring as I was about to start moving in. The flooring in three rooms came out gorgeous. I approached Karol with a plea of help. I explained the situation with the three rooms that had old carpeting. The previous tenants had dogs that destroyed the carpets and closets. Karol came in with his crew and performed a miracle. The rooms look brand new and the closets refinished to a state where I have lots of room for my clothing. I highly recommend Herman Construction and will be using them for all of my projects. They deserve 10 stars for being the best company."

Barbara S on April 2025


Avatar for Bay Remodeling Kitchen & Bath
Bay Remodeling Kitchen & Bath
2033 Gateway Pl #585
5.00(
38
)
Approved Pro
Bay Remodeling Kitchen & Bath
2033 Gateway Pl #585
5.00(
38
)
Approved Pro
Customers say: Super punctual
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
1035 local quotes requested

Bay Remodeling Kitchen & Bath is a complete home remodeling service including design, kitchen remodeling, bathroom remodeling, flooring, roofing, new build & home additions—owned and operated, general contractor and construction management company. We are a full-service construction contractor with an in-house team providing expertise across all trades, specializing in KITCHEN & BATH REMODELING. We can complete projects ranging in size from residential remodels to retail build-outs to large commercial jobs. We pride ourselves on our collaborative approach and the high client satisfaction we achieve through quality work. CALL US TODAY FOR A FREE CONSULTATION

"From the first consultation to the last walkthrough, the Bay Remodeling Kitchen & Bath team provided exceptional service. They remodeled our kitchen and laid new flooring throughout our house. Every step of the process was expertly and meticulously handled. They answered all of our questions, kept us informed, and ensured we were happy with the result. The quality of their work speaks for itself, therefore we're happy we chose them for our makeover."

Stacy D on December 2024

Bay Remodeling Kitchen & Bath is a complete home remodeling service including design, kitchen remodeling, bathroom remodeling, flooring, roofing, new build & home additions—owned and operated, general contractor and construction management company. We are a full-service construction contractor with an in-house team providing expertise across all trades, specializing in KITCHEN & BATH REMODELING. We can complete projects ranging in size from residential remodels to retail build-outs to large commercial jobs. We pride ourselves on our collaborative approach and the high client satisfaction we achieve through quality work. CALL US TODAY FOR A FREE CONSULTATION

"From the first consultation to the last walkthrough, the Bay Remodeling Kitchen & Bath team provided exceptional service. They remodeled our kitchen and laid new flooring throughout our house. Every step of the process was expertly and meticulously handled. They answered all of our questions, kept us informed, and ensured we were happy with the result. The quality of their work speaks for itself, therefore we're happy we chose them for our makeover."

Stacy D on December 2024


Avatar for Greener Bay Landscaping Inc
Greener Bay Landscaping Inc
585 South Winchester Boulevard
4.75(
16
)
Approved Pro
Greener Bay Landscaping Inc
585 South Winchester Boulevard
4.75(
16
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
1692 local quotes requested

GBL is a name you can trust, we get the job done right the first time. With over 35 years of experience, we know how to solve your problems and keep our clients happy.

"Kept in touch while I planned everything. Quick and efficient! Will be contacting them for projects in the future"

Cristi B on January 2025

GBL is a name you can trust, we get the job done right the first time. With over 35 years of experience, we know how to solve your problems and keep our clients happy.

"Kept in touch while I planned everything. Quick and efficient! Will be contacting them for projects in the future"

Cristi B on January 2025

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FAQs for second story addition building service projects in Sunnyvale, CA

Converting a vaulted ceiling into a second floor requires three to six months from planning to completion. The process begins with several weeks of design and engineering, followed by permit applications, which vary in processing time by location. 

Construction itself spans several months, including framing, systems installation, and finishing work. Weather conditions, contractor availability, and inspection schedules can all influence your project timeline.

Several factors could make your conversion challenging or impossible. Inadequate roof support structures, insufficient foundation capacity, or problematic truss configurations might require prohibitively expensive modifications. 

Some homes lack the minimum ceiling height (12 feet at the lowest point) needed for functional second-floor spaces. Building code restrictions in your area might also limit conversion possibilities, particularly in historic districts or homes with specific architectural designations.

Begin with professional assessments from both an architect and a structural engineer who will evaluate your home's specific characteristics. They'll examine existing framing, measure available headroom, assess load-bearing capacity, and identify potential obstacles like HVAC ducts or plumbing vents. 

These experts will also review local building codes to determine feasibility. Their preliminary analysis provides crucial information about structural requirements and potential limitations before you commit to the project.

Whether you'll need temporary housing depends on several factors, including the project's scope and your tolerance for construction disruption. Major structural work creates significant noise, dust, and potential utility interruptions that many families find challenging to live with. Safety concerns may also arise during certain construction phases. 

Some homeowners successfully remain by isolating the construction zone and establishing clear work schedules. Discuss living arrangements with your contractor early in the planning process to make informed decisions.

The Sunnyvale, CA homeowners’ guide to second story addition building services
From average costs to expert advice, get all the answers you need to get your job done.
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