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Find Addition to existing structure builders in Jamul

Dryfix Services, Inc.

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Approved Pro

Dryfix Services, Inc.

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
14 years of experience
Free onsite estimate

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."

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."


Active Endeavor, Inc.

5.00(
3
)
Approved Pro

Active Endeavor, Inc.

5.00(
3
)
Approved Pro
Customers say: Quick response
15 years of experience
Free onsite estimate

A E Design & Build 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. Rated A+ by the BBB, timely communication 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.

"Dirk was a consummate professional. His work was completed on time and under my budget as he worked to save us money rather than trying to upsell at every opportunity. His crew were very skilled and friendly. I will utilize them in the future on another project and would recommend him to anyone looking for construction done on their house"

Rusty D on August 2024

A E Design & Build 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. Rated A+ by the BBB, timely communication 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.

"Dirk was a consummate professional. His work was completed on time and under my budget as he worked to save us money rather than trying to upsell at every opportunity. His crew were very skilled and friendly. I will utilize them in the future on another project and would recommend him to anyone looking for construction done on their house"

Rusty D on August 2024


Avatar for Olalde Group, Inc.

Olalde Group, Inc.

5.00(
2
)
Approved Pro

Olalde Group, Inc.

5.00(
2
)
Approved Pro
Customers say: Quick response
7 years of experience
Free onsite estimate

Olalde Group, 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 makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. Please give us a call today!

"David and Efrain did an amazing job converting our oversized 2 car garage into a one bedroom apartment. They were very attentive, cost conscious and efficient! They were on hand monitoring the subcontractors and making sure the job was done correctly. They did a great job and we are very gratefully for their hard work!"

Darlene J on October 2025

Olalde Group, 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 makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. Please give us a call today!

"David and Efrain did an amazing job converting our oversized 2 car garage into a one bedroom apartment. They were very attentive, cost conscious and efficient! They were on hand monitoring the subcontractors and making sure the job was done correctly. They did a great job and we are very gratefully for their hard work!"

Darlene J on October 2025


Avatar for Square Feet Expert, Inc

Square Feet Expert, Inc

4.99(
57
)
Approved Pro

Square Feet Expert, Inc

4.99(
57
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
1 years of experience

Square Feet Expert, 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.

"We had a great experience with this company on our ADU build. They were professional, easy to communicate with, and guided us through the entire process from permits to final inspection. The crew did solid, high-quality work and kept everything on schedule. The ADU turned out exactly how we hoped, and we?re really happy with the result. Would definitely recommend them to anyone considering an ADU project!"

Katie F on January 2026

Square Feet Expert, 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.

"We had a great experience with this company on our ADU build. They were professional, easy to communicate with, and guided us through the entire process from permits to final inspection. The crew did solid, high-quality work and kept everything on schedule. The ADU turned out exactly how we hoped, and we?re really happy with the result. Would definitely recommend them to anyone considering an ADU project!"

Katie F on January 2026


Avatar for Sunset Coast Builders

Sunset Coast Builders

5.00(
2
)
Approved Pro

Sunset Coast Builders

5.00(
2
)
Approved Pro
2 years of experience
Free onsite estimate

At Sunset Coast Builders, our mission is simple: to deliver exceptional results with the highest standards of quality, every time. We are dedicated to providing a seamless experience for our clients through clear communication, attention to detail, and a commitment to craftsmanship. Whether it’s a small renovation or a complete home transformation, we take pride in exceeding expectations and turning your vision into reality. Your home deserves nothing less.

"Great company, good guys with great communication. We will hopefully be using them to remodel our other bathroom and kitchen some day. "

Chris D on October 2025

At Sunset Coast Builders, our mission is simple: to deliver exceptional results with the highest standards of quality, every time. We are dedicated to providing a seamless experience for our clients through clear communication, attention to detail, and a commitment to craftsmanship. Whether it’s a small renovation or a complete home transformation, we take pride in exceeding expectations and turning your vision into reality. Your home deserves nothing less.

"Great company, good guys with great communication. We will hopefully be using them to remodel our other bathroom and kitchen some day. "

Chris D on October 2025


Avatar for Brian Thomas Consulting, Inc.

Brian Thomas Consulting, Inc.

4.00(
5
)
Approved Pro

Brian Thomas Consulting, Inc.

4.00(
5
)
Approved Pro
Customers say: Super punctual
17 years of experience
Free onsite estimate

PLEASE NOTE: All our services and consultations are conducted exclusively in English. Brian Thomas Consulting Inc. is a family owned and operated local builder that has been around 30+ years specializing in kitchen remodels, room additions, ground builds, and multi-room remodels. We focus on large-scale projects with a typical starting budget of $80,000.

"I hired Brian Thomas from February 2020 through March of 2020 and here are the reasons why I do not recommend using this company: 1. The contract I signed with them was for one year, 12 months, of SWPPP inspections, for which they quoted me $13,390. After less than 2 months worth of work, when I had to end the contract, they had already billed me $14,422.61. 2. Part of those charges included a $1,119.34 charge for “material markup”. They had stated that the materials they were going to provide, for erosion control, were going to be supplied at cost. When asked about this “markup” charge they stated “we charge a 15% mark up on materials”, because “ordering your materials puts a potential burden on the company”. So that is what this company means when they say “at cost”. 3. When Brian Thomas first came to my site to start the work he stated that he was there on his own dime “to help”. On his final bill he included two charges totaling $595 for such visits. When asked about these charges their response was: “[Brian] did not state that he was consulting free of charge” and “if you hadn’t removed us from the project after just a month of being on it, Brian may have been willing to remove those charges”. So that is what this company mean when they say “we are here to help on our own dime”. 4. When asked about the $5,000 worth of inspections they performed in just over a month their response was to send some documents so that I could “educate yourself on what is required per your SWPPP”. The company I was using to perform such inspections, and who I re-hired after I terminated Brian Thomas’ contract, charges me $1,000 to perform the same inspections. In other words Brian Thomas charged me 5 times more than an average company does. Brian Thomas will use their “knowledge” of the requirements for these inspections to charge you as much as they possibly can even though the State does not require that many inspections. 5. My relationship with Brian Thomas started to fall apart when they started to push additional services on me. I’ve had a grading company doing most of the work for my grading project for over a year (and I am about 2/3 done with the project). First Brian Thomas suggested they had a crew of people that could install BMPs, something my grading company was already doing, and then they even suggested that I should fire the grading company I was using (because they were incompetent). Having the same company that performs inspections also perform the work needed to pass those inspections is a conflict of interest: you are essentially creating work for yourself. But that is how Brian Thomas works. 6. When managing a grading project there are 2 main inspections you need to perform: a SWPPP inspection and a grading inspection. Brian Thomas can only perform one of them: the SWPPP inspection. If you are planning on doing a grading project I recommend getting a company that can perform both inspections, like the one I am using, and not a company that can only perform one of them, like Brian Thomas. This was my experience with Brian Thomas. If you chose to use them for your project may you have a better experience."

Ivan D on May 2020

PLEASE NOTE: All our services and consultations are conducted exclusively in English. Brian Thomas Consulting Inc. is a family owned and operated local builder that has been around 30+ years specializing in kitchen remodels, room additions, ground builds, and multi-room remodels. We focus on large-scale projects with a typical starting budget of $80,000.

"I hired Brian Thomas from February 2020 through March of 2020 and here are the reasons why I do not recommend using this company: 1. The contract I signed with them was for one year, 12 months, of SWPPP inspections, for which they quoted me $13,390. After less than 2 months worth of work, when I had to end the contract, they had already billed me $14,422.61. 2. Part of those charges included a $1,119.34 charge for “material markup”. They had stated that the materials they were going to provide, for erosion control, were going to be supplied at cost. When asked about this “markup” charge they stated “we charge a 15% mark up on materials”, because “ordering your materials puts a potential burden on the company”. So that is what this company means when they say “at cost”. 3. When Brian Thomas first came to my site to start the work he stated that he was there on his own dime “to help”. On his final bill he included two charges totaling $595 for such visits. When asked about these charges their response was: “[Brian] did not state that he was consulting free of charge” and “if you hadn’t removed us from the project after just a month of being on it, Brian may have been willing to remove those charges”. So that is what this company mean when they say “we are here to help on our own dime”. 4. When asked about the $5,000 worth of inspections they performed in just over a month their response was to send some documents so that I could “educate yourself on what is required per your SWPPP”. The company I was using to perform such inspections, and who I re-hired after I terminated Brian Thomas’ contract, charges me $1,000 to perform the same inspections. In other words Brian Thomas charged me 5 times more than an average company does. Brian Thomas will use their “knowledge” of the requirements for these inspections to charge you as much as they possibly can even though the State does not require that many inspections. 5. My relationship with Brian Thomas started to fall apart when they started to push additional services on me. I’ve had a grading company doing most of the work for my grading project for over a year (and I am about 2/3 done with the project). First Brian Thomas suggested they had a crew of people that could install BMPs, something my grading company was already doing, and then they even suggested that I should fire the grading company I was using (because they were incompetent). Having the same company that performs inspections also perform the work needed to pass those inspections is a conflict of interest: you are essentially creating work for yourself. But that is how Brian Thomas works. 6. When managing a grading project there are 2 main inspections you need to perform: a SWPPP inspection and a grading inspection. Brian Thomas can only perform one of them: the SWPPP inspection. If you are planning on doing a grading project I recommend getting a company that can perform both inspections, like the one I am using, and not a company that can only perform one of them, like Brian Thomas. This was my experience with Brian Thomas. If you chose to use them for your project may you have a better experience."

Ivan D on May 2020


Avatar for Satisfaction Works

Satisfaction Works

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Satisfaction Works

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
12 years of experience
Free onsite estimate

Satisfaction Works is a licensed general contractor providing residential and light commercial construction services. We specialize in ADUs, home remodeling, interior renovations, kitchen and bathroom remodels, garage conversions, and general construction work. Our team focuses on practical design, code compliance, and quality workmanship from planning through completion. We work closely with homeowners to deliver functional, well-built spaces suited for everyday living, rental use, or long-term property improvement.

Satisfaction Works is a licensed general contractor providing residential and light commercial construction services. We specialize in ADUs, home remodeling, interior renovations, kitchen and bathroom remodels, garage conversions, and general construction work. Our team focuses on practical design, code compliance, and quality workmanship from planning through completion. We work closely with homeowners to deliver functional, well-built spaces suited for everyday living, rental use, or long-term property improvement.


Avatar for I'll Handle IT

I'll Handle IT

4.93(
237
)
Approved Pro

I'll Handle IT

4.93(
237
)
Approved Pro
Super Service Award
Customers say: Super punctual
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
58 local quotes requested

I started "I'll Handle It" to address what I recognized as a need that homeowners have for competent, knowledgeable and courteous home improvement service professionals to help them with all manner of projects large and small. Founded in San Diego, "I'll Handle It" is a home grown business that prides itself in its responsiveness to its customers needs. At "I'll Handle It" "Professional Service You Can Rely on" is our mantra, and we can prove it.

"Dave was great! Super communicative and prompt. He helped us mount our TV that wasn’t super straightforward (a mix of brick, 1 stud and dry wall). He was fast, efficient and professional! Will definitely use him again and highly recommend. "

Farnaz N on January 2026

I started "I'll Handle It" to address what I recognized as a need that homeowners have for competent, knowledgeable and courteous home improvement service professionals to help them with all manner of projects large and small. Founded in San Diego, "I'll Handle It" is a home grown business that prides itself in its responsiveness to its customers needs. At "I'll Handle It" "Professional Service You Can Rely on" is our mantra, and we can prove it.

"Dave was great! Super communicative and prompt. He helped us mount our TV that wasn’t super straightforward (a mix of brick, 1 stud and dry wall). He was fast, efficient and professional! Will definitely use him again and highly recommend. "

Farnaz N on January 2026


Avatar for Golden Shore Design and Build, Inc.

Golden Shore Design and Build, Inc.

5.00(
5
)
Approved Pro

Golden Shore Design and Build, Inc.

5.00(
5
)
Approved Pro
Customers say: Quick response
19 local quotes requested
26 years of experience

GOLDEN SHORE DESIGN AND BUILD INC is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Out of all the companies I met with Golden ahore design and built were the best choice Highly recommend!!"

James H on February 2023

GOLDEN SHORE DESIGN AND BUILD INC is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Out of all the companies I met with Golden ahore design and built were the best choice Highly recommend!!"

James H on February 2023


Avatar for William Joyce Design

William Joyce Design

5.00(
3
)

William Joyce Design

5.00(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

William Joyce Design is a Landscape Architecture firm dedicated to creating imaginative, functional, & attractive landscapes that elicit lasting responses & are intrinsic to the local environmental conditions. As each site poses its own questions & offers its unique subtleties, we use our own broad-reaching cultural experiences & expansive education to embrace natural systems, feed our imagination, & reinforce the instincts of our designs. By committing to stewardship of the land, responsible use of natural resources, incorporation of local materials & native plants, & appreciation of the physical interaction with the landscape, William Joyce Design seeks uncontrived, natural solutions designed to generate discovery, splendor, & balance.

William Joyce Design is a Landscape Architecture firm dedicated to creating imaginative, functional, & attractive landscapes that elicit lasting responses & are intrinsic to the local environmental conditions. As each site poses its own questions & offers its unique subtleties, we use our own broad-reaching cultural experiences & expansive education to embrace natural systems, feed our imagination, & reinforce the instincts of our designs. By committing to stewardship of the land, responsible use of natural resources, incorporation of local materials & native plants, & appreciation of the physical interaction with the landscape, William Joyce Design seeks uncontrived, natural solutions designed to generate discovery, splendor, & balance.

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

You can typically raise your roof by four to eight feet, depending on your home's structure and roof design. The exact amount depends on factors like roof slope and framing support. Raising the roof creates additional interior space, enhances natural light, and increases your home's value. Consult a professional to determine the feasible height increase for your home.

Yes, you need a building permit to raise your roof. Obtaining a building permit ensures your project complies with local building codes and safety regulations. A professional contractor can assist with the permit and inspection process and ensure all legal and safety requirements are met. Your contractor will be familiar with building codes in your area, which can differ between cities or states.

While it's possible to raise a flat roof, it requires extensive structural modifications. Flat roofs lack the attic space and support structures of pitched roofs, so raising them involves significant engineering to ensure safety and durability. This process can be complex and costly, so professional assessment is essential before undertaking a project of this magnitude.

The Jamul, 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.