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Addition and remodeling pros in Northridge

Gonzales Construction Co.
21363 Lassen St
New on HomeAdvisorNew on Angi
Approved Pro
Gonzales Construction Co.
21363 Lassen St
New on AngiNew on HomeAdvisor
Approved Pro
7 years of experience
Free onsite estimate

Our company provides exceptional service to the surrounding areas. Always taking pride our services, striving to execute with excellence, and putting our customers in the forefront, is our philosophy. Whatever your business improvement needs may be, you can count on our company to leave you satisfied and happy. Call today , you will be pleased you did. Thank you

Our company provides exceptional service to the surrounding areas. Always taking pride our services, striving to execute with excellence, and putting our customers in the forefront, is our philosophy. Whatever your business improvement needs may be, you can count on our company to leave you satisfied and happy. Call today , you will be pleased you did. Thank you


Bitomni Construction Services
1329 Thousand Oaks Blvd, Suite 126
5.00(
1
)
Approved Pro
Bitomni Construction Services
1329 Thousand Oaks Blvd, Suite 126
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
18 years of experience

We take 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.

"Moe was a first class contractor who did an excellent job with our pool remodel. I wouldn't hesitate to hire him again or recommend him to friends. Our pool started with many problems including a very old and inefficient pump, old filter, thinning copper pipes which were staining the plaster, and a leak in the deep end to name a few. He completely refurbished the pool and all the related infrastructure, more than meeting my needs, patiently giving expert advice, and did all this for a fair price. It looks great, works great, and we love it! To give one example of how he went above and beyond, Moe was able to save me a lot of money by coming on a weekend himself to run some tests and get my bottom drain working even after others had said it could not be fixed. Another example is the time he spent to get our pipes to make the most efficient turns and make more elegant use of our space for the new pump room. He even took care to make sure the pipes above ground were painted in a color to match! Later, when I was ready to install a solar heater, of course I called Moe, and he helped me find a deal on some used panels and got them installed at a great price. Now we enjoy an 87 degree pool without the heating costs and our season is much longer than others in the neighborhood. Without any doubt my family is very happy with Moe's work, and the experience of working with him. We have gotten countless hours of enjoyment from our refurbished pool. Thanks Moe!"

Adam W on June 2022

We take 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.

"Moe was a first class contractor who did an excellent job with our pool remodel. I wouldn't hesitate to hire him again or recommend him to friends. Our pool started with many problems including a very old and inefficient pump, old filter, thinning copper pipes which were staining the plaster, and a leak in the deep end to name a few. He completely refurbished the pool and all the related infrastructure, more than meeting my needs, patiently giving expert advice, and did all this for a fair price. It looks great, works great, and we love it! To give one example of how he went above and beyond, Moe was able to save me a lot of money by coming on a weekend himself to run some tests and get my bottom drain working even after others had said it could not be fixed. Another example is the time he spent to get our pipes to make the most efficient turns and make more elegant use of our space for the new pump room. He even took care to make sure the pipes above ground were painted in a color to match! Later, when I was ready to install a solar heater, of course I called Moe, and he helped me find a deal on some used panels and got them installed at a great price. Now we enjoy an 87 degree pool without the heating costs and our season is much longer than others in the neighborhood. Without any doubt my family is very happy with Moe's work, and the experience of working with him. We have gotten countless hours of enjoyment from our refurbished pool. Thanks Moe!"

Adam W on June 2022


Avatar for California Designers Remodeling, Inc.
California Designers Remodeling, Inc.
11601 Moorpark Street
5.00(
17
)
Approved Pro
California Designers Remodeling, Inc.
11601 Moorpark Street
5.00(
17
)
Approved Pro
Customers say: Quick response
16 years of experience
Free onsite estimate

xx

"Ray and his team are my go to contractors when I need work done. I have now worked with California Designers Remodeling four times (since 2008) and I am thrilled with the results. I hired them again this year to build out a new kitchen, bath, laundry room/pantry . They created this stunning new addition They also enclosed the carport to give me extra garage space, which has been incredibly useful. All of the workers are professional and courteous."

B M on May 2025

xx

"Ray and his team are my go to contractors when I need work done. I have now worked with California Designers Remodeling four times (since 2008) and I am thrilled with the results. I hired them again this year to build out a new kitchen, bath, laundry room/pantry . They created this stunning new addition They also enclosed the carport to give me extra garage space, which has been incredibly useful. All of the workers are professional and courteous."

B M on May 2025


Avatar for VULCAN BUILD INC
VULCAN BUILD INC
8549 WILSHIRE BLVD # 3189
5.00(
21
)
Approved Pro
VULCAN BUILD INC
8549 WILSHIRE BLVD # 3189
5.00(
21
)
Approved Pro
Customers say: Quick response
13 local quotes requested
7 years of experience

VULCAN BUILD 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.

"I’m incredibly impressed with Vulcan Build. From the initial consultation to the final walkthrough, everything was handled with care and precision. Michael’s team was efficient, tidy, and proactive in keeping me updated. The results speak for themselves — high-quality work delivered right on time."

Jacob H on April 2025

VULCAN BUILD 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.

"I’m incredibly impressed with Vulcan Build. From the initial consultation to the final walkthrough, everything was handled with care and precision. Michael’s team was efficient, tidy, and proactive in keeping me updated. The results speak for themselves — high-quality work delivered right on time."

Jacob H on April 2025


Avatar for Steady Solutions, Inc
Steady Solutions, Inc
850 Hampshire Rd STE 8
5.00(
2
)
Approved Pro
Steady Solutions, Inc
850 Hampshire Rd STE 8
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

[We do not offer small maintenance service - sorry! Contact us for your larger projects!] Steady Solutions is a design-build commercial contractor specializing in tenant improvements, site upgrades, and capital projects across the Western U.S. We help corporate and institutional clients modernize and maintain their facilities with speed, consistency, and accountability. Our integrated team manages the full project lifecycle—from preconstruction and permitting to closeout—delivering predictable results and minimal disruption to operations. Whether upgrading parking lots, refreshing interiors, or executing multi-site programs, we provide clear scopes, streamlined execution, and hands-on project management tailored to your needs.

"Good customer service. Company returned my calls, discussed the details of the job, provided cost and time estimates, and the technician was on time, worked quickly, and did a good job."

Howard H on March 2016

[We do not offer small maintenance service - sorry! Contact us for your larger projects!] Steady Solutions is a design-build commercial contractor specializing in tenant improvements, site upgrades, and capital projects across the Western U.S. We help corporate and institutional clients modernize and maintain their facilities with speed, consistency, and accountability. Our integrated team manages the full project lifecycle—from preconstruction and permitting to closeout—delivering predictable results and minimal disruption to operations. Whether upgrading parking lots, refreshing interiors, or executing multi-site programs, we provide clear scopes, streamlined execution, and hands-on project management tailored to your needs.

"Good customer service. Company returned my calls, discussed the details of the job, provided cost and time estimates, and the technician was on time, worked quickly, and did a good job."

Howard H on March 2016


Higneybuilt
15456 Stagg Street
5.00(
2
)
Approved Pro
Higneybuilt
15456 Stagg Street
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
24 years of experience

Higney Built 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.

"He was great and professional"

Richard B on April 2022

Higney Built 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.

"He was great and professional"

Richard B on April 2022


Avatar for Oshri Construction, Inc.
Oshri Construction, Inc.
10936 Gerald Ave
5.00(
1
)
Approved Pro
Oshri Construction, Inc.
10936 Gerald Ave
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 years of experience

Oshri Construction, 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 customer's interests and make their concerns the basis of our business. Please give us a call today!

"Ive been working with oshri construction for over 30 years. ive found them to be professional responsive, reliable and responsible. they stand behind their work and I wouldn't work with anyone else."

Renee J on May 2017

Oshri Construction, 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 customer's interests and make their concerns the basis of our business. Please give us a call today!

"Ive been working with oshri construction for over 30 years. ive found them to be professional responsive, reliable and responsible. they stand behind their work and I wouldn't work with anyone else."

Renee J on May 2017


D P J Construction and Design
9648 Jumilla Avenue
5.00(
1
)
Approved Pro
D P J Construction and Design
9648 Jumilla Avenue
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
8 years of experience

With over 20 years of experience in the home improvement industry, we are the experts you need to take care of your home or business. We specialize in remodels and design. We will treat your home as if it were our own. Give D P J Construction and Design a call today! We look forward to working with you!

"Daniel and his workers (family) did an excellent job painting my kitchen cabinets. The preparation was great. The whole crew were very knowledgeable, personable, prompt, very careful and very neat. The customer service was excellent. We would not hesitate to hire DJP for other projects."

Dian S on September 2020

With over 20 years of experience in the home improvement industry, we are the experts you need to take care of your home or business. We specialize in remodels and design. We will treat your home as if it were our own. Give D P J Construction and Design a call today! We look forward to working with you!

"Daniel and his workers (family) did an excellent job painting my kitchen cabinets. The preparation was great. The whole crew were very knowledgeable, personable, prompt, very careful and very neat. The customer service was excellent. We would not hesitate to hire DJP for other projects."

Dian S on September 2020


Avatar for Francisco Painting & General Construction Company
Francisco Painting & General Construction Company
16507 Dearborn Street
New on HomeAdvisorNew on Angi
Approved Pro
Francisco Painting & General Construction Company
16507 Dearborn Street
New on AngiNew on HomeAdvisor
Approved Pro
25 years of experience
Free onsite estimate

Francisco Painting & General Construction Company is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

Francisco Painting & General Construction Company is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!


Avatar for L T H DESIGN & CONSTRUCTION
L T H DESIGN & CONSTRUCTION
10512 COLEBROOK ST
5.00(
10
)
Approved Pro
L T H DESIGN & CONSTRUCTION
10512 COLEBROOK ST
5.00(
10
)
Approved Pro
Customers say: True professional
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
12 years of experience

We are 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.

"Overall, I had a great experience. Besides the excellence of the job itself, there was courtesy, and promptness. If I had to grade this experience and this job, it would not be lower than A plus !"

Gemma P on December 2024

We are 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.

"Overall, I had a great experience. Besides the excellence of the job itself, there was courtesy, and promptness. If I had to grade this experience and this job, it would not be lower than A plus !"

Gemma P on December 2024

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FAQs for addition and remodeling projects in Northridge, CA

The typical timeline for completing a garage-to-ADU conversion spans approximately three to six months, encompassing planning, permitting, construction, and final inspections. Projects requiring substantial structural modifications or encountering material delivery delays may extend beyond this timeframe. Working with an experienced general contractor who efficiently coordinates various trades and maintains consistent progress can significantly improve project efficiency and reduce unnecessary delays.

Converting a garage into an ADU typically requires obtaining building permits and potentially specialized electrical, plumbing, and mechanical approvals. Requirements vary significantly between jurisdictions, making consultation with local planning departments essential. Most municipalities mandate specific features, including dedicated entrances, proper emergency egress windows, and verification that the structure meets current residential safety standards. Proceeding without proper authorization risks potential penalties and complications during future property transactions.

California has implemented some of the nation's most supportive ADU regulations to address housing availability challenges. Recent legislation has streamlined approval processes, and local jurisdictions generally must approve projects meeting state guidelines. Nevertheless, individual municipalities may impose additional specific requirements regarding design, parking, or utility connections. Consulting with your local planning department remains essential for understanding the particular regulations applicable to your property.

Converting a garage to an ADU typically increases your property's assessed value, resulting in higher property tax obligations. The specific tax implications depend on your local assessment methods and how substantially the improvements enhance your property's value. While this represents an additional ongoing expense, many property owners find that potential rental income or increased property marketability offsets these higher tax obligations over time.

To qualify as a legal ADU, your converted garage must typically include a separate entrance, functional kitchen facilities, a complete bathroom, adequate natural light, proper ventilation systems, and full compliance with local building codes. Emergency egress provisions and appropriate climate control systems are also generally required. Many jurisdictions establish minimum and maximum size parameters, making consultation with your local building department essential for ensuring your conversion meets all legal requirements.

For many property owners, the potential rental income from a converted garage ADU makes the investment financially worthwhile. Monthly rental payments can help offset mortgage obligations or fund additional property improvements. The actual profitability depends on various factors, including local rental demand, the quality and size of your converted space, and your ability to maintain consistent occupancy. With careful planning and quality execution, many homeowners recover a substantial portion of their investment through ongoing rental revenue.

The Northridge, CA homeowners’ guide to addition and remodeling services
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