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Addition to existing structure builders in Anza

Avatar for Prosper Construction Development, Inc.
Prosper Construction Development, Inc.
180 Steuart St., Box 194631
4.88(
38
)
Approved Pro
Prosper Construction Development, Inc.
180 Steuart St., Box 194631
4.88(
38
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
231 local quotes requested

We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We offer a variety of services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction!

"Fast response and clear communication throughout the process."

Marco T on April 2025

We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We offer a variety of services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction!

"Fast response and clear communication throughout the process."

Marco T on April 2025


RSF Construction Inc.
6910 Monte Verde Drive
New on HomeAdvisorNew on Angi
Approved Pro
RSF Construction Inc.
6910 Monte Verde Drive
New on AngiNew on HomeAdvisor
Approved Pro
223 local quotes requested
6 years of experience

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!


Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
23445 Haynes Street
4.29(
19
)
Approved Pro
McCormick Home Builders, Inc.
23445 Haynes Street
4.29(
19
)
Approved Pro
Customers say: True professional
232 local quotes requested
8 years of experience

MCCORMICK HOME BUILDERS INC We're a locally owned and operated company that values honesty and integrity and treats your home or business as if it were our own. We are experts in all aspects of roofing projects and our services are customizable to each individual project. We specialize in both installations and replacements. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"Mike was our representative. Mike was our representative and everything he said there was to be done. They did absolutely wonderful and Mike was a really really good guy and thank you for that. I am very pleased and what they did and all the cleanup was done absolutely great thank you so much for the workmanship and all the people that you have working for you what they did for me was very professional very nice thank you again."

Barbara R on June 2025

MCCORMICK HOME BUILDERS INC We're a locally owned and operated company that values honesty and integrity and treats your home or business as if it were our own. We are experts in all aspects of roofing projects and our services are customizable to each individual project. We specialize in both installations and replacements. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"Mike was our representative. Mike was our representative and everything he said there was to be done. They did absolutely wonderful and Mike was a really really good guy and thank you for that. I am very pleased and what they did and all the cleanup was done absolutely great thank you so much for the workmanship and all the people that you have working for you what they did for me was very professional very nice thank you again."

Barbara R on June 2025


Vasquez Landscape Management Inc
82376 Ocotillo Ave
5.00(
3
)
Approved Pro
Vasquez Landscape Management Inc
82376 Ocotillo Ave
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
264 local quotes requested

We specialize in all phases of landscaping design and installs, hardscaping, pavers, trees, plants, flowers, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"Extremely fast service, polite, reasonable. I would definitely hire them again next time I need my fountain repaired."

Doug C on April 2025

We specialize in all phases of landscaping design and installs, hardscaping, pavers, trees, plants, flowers, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"Extremely fast service, polite, reasonable. I would definitely hire them again next time I need my fountain repaired."

Doug C on April 2025


Avatar for MORENO BUILDING & DEVELOPMENT LLC
MORENO BUILDING & DEVELOPMENT LLC
12310 Avenue Alta Loma
5.00(
2
)
Approved Pro
MORENO BUILDING & DEVELOPMENT LLC
12310 Avenue Alta Loma
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
282 local quotes requested

With over a decade of experience in the construction industry, Moreno Building & Development LLC is dedicated to bringing quality and reliability to every project. We specialize in residential construction, from new builds to remodels, ensuring that each project is handled with precision and professionalism. As a licensed general contractor in Southern California, our team is committed to delivering exceptional craftsmanship, clear communication, and timely project completion. At Moreno Building & Development, your vision is our mission. Let us help you build the home of your dreams!

"Very well."

Jennifer K on April 2025

With over a decade of experience in the construction industry, Moreno Building & Development LLC is dedicated to bringing quality and reliability to every project. We specialize in residential construction, from new builds to remodels, ensuring that each project is handled with precision and professionalism. As a licensed general contractor in Southern California, our team is committed to delivering exceptional craftsmanship, clear communication, and timely project completion. At Moreno Building & Development, your vision is our mission. Let us help you build the home of your dreams!

"Very well."

Jennifer K on April 2025


Avatar for Linden Construction
Linden Construction
41167 Mc Dowell St
4.75(
4
)
Approved Pro
Linden Construction
41167 Mc Dowell St
4.75(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1152 local quotes requested

Linden Construction is a General Contractor that does general room additions, bath and kitchen remodels, and numerous other projects for your home needs. We pride ourselves on the quality work we provide, while delivering great customer service. Please see some of our services below and call-or- click to schedule an estimate today!

"Excellent. Tim and team did a great job from start to finish, they were efficient on time, transparent, communicated consistently and in an efficient maner, very respectful and kept the whole job clean. The job was completed professionally and looks great! Full kitchen remodel! Highly recommend!"

tim h on November 2024

Linden Construction is a General Contractor that does general room additions, bath and kitchen remodels, and numerous other projects for your home needs. We pride ourselves on the quality work we provide, while delivering great customer service. Please see some of our services below and call-or- click to schedule an estimate today!

"Excellent. Tim and team did a great job from start to finish, they were efficient on time, transparent, communicated consistently and in an efficient maner, very respectful and kept the whole job clean. The job was completed professionally and looks great! Full kitchen remodel! Highly recommend!"

tim h on November 2024


Avatar for High Grade Paint Coatings
High Grade Paint Coatings
1401 Radio
5.00(
16
)
Approved Pro
High Grade Paint Coatings
1401 Radio
5.00(
16
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
219 local quotes requested

We have the experience and dedication to bring your dreams to reality! Specializing in Refacing and Restoration services, we guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Excellent!!! We were very happy with Jimmy’s work , our kitchen looks beautiful. Jimmy was very professional, reliable and a kind person. Great attention to details we highly recommend him."

sandy a on September 2024

We have the experience and dedication to bring your dreams to reality! Specializing in Refacing and Restoration services, we guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Excellent!!! We were very happy with Jimmy’s work , our kitchen looks beautiful. Jimmy was very professional, reliable and a kind person. Great attention to details we highly recommend him."

sandy a on September 2024


Avatar for Dynasty Plumbing Inc
Dynasty Plumbing Inc
36150 Cherrywood Dr
5.00(
25
)
Approved Pro
Dynasty Plumbing Inc
36150 Cherrywood Dr
5.00(
25
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1305 local quotes requested

We are a licensed General Contractors specializing in custom bathroom and kitchen remodels. We are also licensed Plumbing Contractors for all of your plumbing needs including: repairs, re-pipes, new construction, and complete design & build remodels.

"Isaac with Dynasty plumbing was a lifesaver. He was knowledgeable, friendly, and so helpful!! I am so grateful to have found him, and any future plumbing issues, I will go to Isaac first!"

Deanna U on April 2022

We are a licensed General Contractors specializing in custom bathroom and kitchen remodels. We are also licensed Plumbing Contractors for all of your plumbing needs including: repairs, re-pipes, new construction, and complete design & build remodels.

"Isaac with Dynasty plumbing was a lifesaver. He was knowledgeable, friendly, and so helpful!! I am so grateful to have found him, and any future plumbing issues, I will go to Isaac first!"

Deanna U on April 2022


Olalde Group inc
5.00(
4
)
Approved Pro
Olalde Group inc
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
2275 local quotes requested

Our mission is to be a remodeling 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. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Working with Olalde was a great experience. They’ve been very communicative, hardworking and punctual. They did an entire home remodel for us. We’re awaiting permits to build an ADU and a porch on the front house, and will be utilizing them for those builds as well. The Project Manager makes conversations very comfortable. He’s upfront and cares about you as a customer. We made a few changes during the project and he was quick to get those done. We would recommend Olalde, and we look forward to using them again soon."

Zoe M on February 2024

Our mission is to be a remodeling 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. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Working with Olalde was a great experience. They’ve been very communicative, hardworking and punctual. They did an entire home remodel for us. We’re awaiting permits to build an ADU and a porch on the front house, and will be utilizing them for those builds as well. The Project Manager makes conversations very comfortable. He’s upfront and cares about you as a customer. We made a few changes during the project and he was quick to get those done. We would recommend Olalde, and we look forward to using them again soon."

Zoe M on February 2024


All County Landscaping & Hardscaping
5659 Donna Ave
No reviews
All County Landscaping & Hardscaping
5659 Donna Ave
No reviews
Free onsite estimate

We specialize in landscaping & hardscaping in Los Angeles, CA. Our commitment is to complete every project on time, within budget, and to your complete satisfaction. We take that pledge seriously. We design and execute all our hardscaping projects to fit the style of your home or commercial property. Our installation are built to fit into their environments and not waste natural resources. We work closely with our clients to actualize their artistic visions. Contact us today for a quote on your next landscaping & hardscaping project.

We specialize in landscaping & hardscaping in Los Angeles, CA. Our commitment is to complete every project on time, within budget, and to your complete satisfaction. We take that pledge seriously. We design and execute all our hardscaping projects to fit the style of your home or commercial property. Our installation are built to fit into their environments and not waste natural resources. We work closely with our clients to actualize their artistic visions. Contact us today for a quote on your next landscaping & hardscaping project.

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FAQs for addition to existing structure building service projects in Anza, CA

Yes, you can add a bathroom on a concrete slab, but the crew will need to saw-cut the slab, trench in new supply and drain lines, and then patch the concrete without weakening the foundation. Working with an experienced plumber and concrete pro keeps the structure intact and helps the new bathroom pass inspections.

schedule covers planning, permits, framing, rough-ins, finishes, and punch-list items. 

Larger spaces or extensive plumbing and electrical upgrades can stretch the timeline, while a simple powder-room conversion may wrap up faster. Hiring licensed pros helps keep the schedule on track and the work up to code.

The best location depends on how your family uses the space. An upstairs bath keeps nighttime trips close to the bedrooms, while a first-floor powder room is handy for guests and everyday traffic. 

Think about where plumbing lines already run, how much square footage you can spare, and what layout changes fit your budget. A pro can map out the smartest spot and handle any code hurdles.

With the right planning, you can carve out a bathroom in almost any part of the house. A successful addition requires sufficient space, proper ventilation, and access to plumbing and electrical systems. Structural modifications and adherence to building codes are essential. 

This process demands careful planning and the coordination of specialized professionals who ensure that the new space meets all code requirements and functional needs.

Under specific conditions, adding an extra bedroom can boost home value more than adding a bathroom. Home value is driven by overall configuration, market demand, and functional balance. A new bedroom influences the property’s appeal in different ways, while an additional bathroom enhances living convenience. Evaluating the current layout and market trends determines the optimal choice for maximum value.

The Anza, CA homeowners’ guide to addition to existing structure building services
From average costs to expert advice, get all the answers you need to get your job done.
Interior view of sunroom
Jul 9, 2025
Jul 9, 2025
Budget for sunroom addition costs based on factors such as room type, site prep, professional labor, features, permits, prefab vs. custom designs, and more.
master bedroom with fireplace
Jun 26, 2025
Jun 26, 2025
Budget for bedroom remodel costs based on factors such as bedroom size, remodel type, features, materials, labor, and more.
CONTRACTOR LOOKING OVER HOME DEVELOPMENT
Apr 19, 2025
Apr 19, 2025
Budget for your general contractor’s hourly rate by considering factors such as project scope, fee structure, pricing model, and more.
Outdoor view of the modern house
Jun 16, 2025
Jun 16, 2025
Explore how square footage, room type, home additions, and other common factors affect house renovation costs with our detailed cost guide.
BRIGHT OPEN ATTIC SPACE
Jun 10, 2025
Jun 10, 2025
An in-law suite is a great solution for people who have family visiting often. Explore how much an in-law suite costs and prep to build yours.
white and gray kitchen with butchers block countertop
Apr 8, 2025
Apr 8, 2025
Looking to enhance the warmth and utility of your kitchen? Explore how much a butcher block countertop costs and start your budget here.
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