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Addition to existing structure builders in Katy

Avatar for Keith Interests Team, LLC
Keith Interests Team, LLC
1759 Maux Drive
4.21(
7
)
Approved Pro
Keith Interests Team, LLC
1759 Maux Drive
4.21(
7
)
Approved Pro
Customers say: Quick response
15 years of experience
Free onsite estimate

Welcome to Keith Interests Team, LLC proudly servicing Houston and the surrounding areas. Our goal is to complete your project to perfection. We look forward to building long lasting relationships with the customers that we serve. We look forward to serving you. Call us today! You will not be disappointed.

"Stanley is a conscientious contractor with a great attitude. He listened and cared about my concerns like if they were his own. His work estimates are highly detailed. I would use him again and highly recommend!"

Kristy S on January 2024

Welcome to Keith Interests Team, LLC proudly servicing Houston and the surrounding areas. Our goal is to complete your project to perfection. We look forward to building long lasting relationships with the customers that we serve. We look forward to serving you. Call us today! You will not be disappointed.

"Stanley is a conscientious contractor with a great attitude. He listened and cared about my concerns like if they were his own. His work estimates are highly detailed. I would use him again and highly recommend!"

Kristy S on January 2024


Avatar for Texas Inmobilia, LLC
Texas Inmobilia, LLC
3002 Jackmans Diamond
5.00(
1
)
Approved Pro
Texas Inmobilia, LLC
3002 Jackmans Diamond
5.00(
1
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

Customer satisfaction is what determines our success, which is why we take a hands-on approach. When interacting with Texas Inmobilia, LLC., you will notice that we are particularly focused on the principles of quality work, timely completion, competitive pricing, and integrity in all our business dealings. We combine knowledge with our extensive practical experience to ensure a specialized approach for any of your home improvement needs. Contact us today we look forward to adding you to our long and growing list of happy customers!

"N/A"

Ysabel P on October 2021

Customer satisfaction is what determines our success, which is why we take a hands-on approach. When interacting with Texas Inmobilia, LLC., you will notice that we are particularly focused on the principles of quality work, timely completion, competitive pricing, and integrity in all our business dealings. We combine knowledge with our extensive practical experience to ensure a specialized approach for any of your home improvement needs. Contact us today we look forward to adding you to our long and growing list of happy customers!

"N/A"

Ysabel P on October 2021


Avatar for Texas Select Builders, LLC
Texas Select Builders, LLC
26102 Allenford Court
4.98(
44
)
Approved Pro
Texas Select Builders, LLC
26102 Allenford Court
4.98(
44
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
31 years of experience

We at Texas Select Builders, LLC, specialize in full service design-build remodels and additions with exceptional quality and function. More importantly, after more than 30 years in the luxury residential market, we continue our passion for perfection--providing consistent five star quality, value and customer service on every job we do.

"Jim Johnson is an exceptional builder and honest businessman. You can tell he does this work because he loves it and genuinely wants his work to be the highest quality. He was referred to me by a co-worker with very high standards, and I am so grateful we were able to have his team do our addition and remodel. We have an older home and needed more space, so we added a bedroom above the garage and connected the new space to the existing home. We also remodeled most rooms, including a full kitchen expansion and remodel, new floors throughout, all new electrical wiring, HVAC, interior and exterior paint, plumbing upgrades (and moved a bathroom), and we added a front porch. There were problems along the way, which you'd expect with a project of this size, but Jim did his best to stay within the agreed-upon timeline. Every problem or decision was discussed in a transparent and collaborative way, and his suggestions saved us from future headaches. We now have a solid home that is well-designed and functional. From the big items such as the flow of a new room, down to the motion-detecting lights he suggested for our driveway...no detail is overlooked by Jim, Harvey, and the team. With Jim, you get a builder who is extremely knowledgeable, available, creative, trustworthy, and best of all, he does what he says he will do. It's not easy to find these qualities in a builder."

Suzanne R on March 2023

We at Texas Select Builders, LLC, specialize in full service design-build remodels and additions with exceptional quality and function. More importantly, after more than 30 years in the luxury residential market, we continue our passion for perfection--providing consistent five star quality, value and customer service on every job we do.

"Jim Johnson is an exceptional builder and honest businessman. You can tell he does this work because he loves it and genuinely wants his work to be the highest quality. He was referred to me by a co-worker with very high standards, and I am so grateful we were able to have his team do our addition and remodel. We have an older home and needed more space, so we added a bedroom above the garage and connected the new space to the existing home. We also remodeled most rooms, including a full kitchen expansion and remodel, new floors throughout, all new electrical wiring, HVAC, interior and exterior paint, plumbing upgrades (and moved a bathroom), and we added a front porch. There were problems along the way, which you'd expect with a project of this size, but Jim did his best to stay within the agreed-upon timeline. Every problem or decision was discussed in a transparent and collaborative way, and his suggestions saved us from future headaches. We now have a solid home that is well-designed and functional. From the big items such as the flow of a new room, down to the motion-detecting lights he suggested for our driveway...no detail is overlooked by Jim, Harvey, and the team. With Jim, you get a builder who is extremely knowledgeable, available, creative, trustworthy, and best of all, he does what he says he will do. It's not easy to find these qualities in a builder."

Suzanne R on March 2023


Big Tine Construction, LLC
23218 Red River Dr
5.00(
1
)
Approved Pro
Big Tine Construction, LLC
23218 Red River Dr
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

Big Tine Construction. LLC 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 are a very customer friendly company and do professional quality work."

Karen B on October 2022

Big Tine Construction. LLC 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 are a very customer friendly company and do professional quality work."

Karen B on October 2022


Eco Tex
P.O Box 380
New on HomeAdvisorNew on Angi
Approved Pro
Eco Tex
P.O Box 380
New on AngiNew on HomeAdvisor
Approved Pro
7 years of experience

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! Book with us online or feel free to give us a call today!

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! Book with us online or feel free to give us a call today!


Avatar for Kolters Residential Services
Kolters Residential Services
6010 Angel Falls Ln
5.00(
2
)
Approved Pro
Kolters Residential Services
6010 Angel Falls Ln
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
7 years of experience

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We at Kolters Residential Services strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction.

"Good Customer service everything worked out perfectly they were so nice and caring and they did the work good!"

Mariana N on December 2019

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We at Kolters Residential Services strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction.

"Good Customer service everything worked out perfectly they were so nice and caring and they did the work good!"

Mariana N on December 2019


Avatar for Unique Builders and Development, Inc.
Unique Builders and Development, Inc.
5320 Gulfton Street, Unit 1
4.69(
24
)
Approved Pro
Unique Builders and Development, Inc.
5320 Gulfton Street, Unit 1
4.69(
24
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
226 local quotes requested

Unique Builders and Development, Inc., is a full service home remodeling company, with an amazing 3000 sf showroom. One stop shop. You can select flooring, tile, counter tops and plumbing fixtures basically everything you need for your remodel. One fundamental goal, to make your vision a reality on time, on budget and just the way you imagined it. With over 30 years in the home remodeling business, from building a 1500 sf small home to custom kitchen remodeling or luxury bathroom remodeling, our in house team has developed the unique ability to listen closely to your needs, delivering high quality projects that reflect your personality and enhance your quality of life. Come and visit us or Call today!

"Delivered as promised, completed the job in record time. Great people to work with."

bela v on October 2023

Unique Builders and Development, Inc., is a full service home remodeling company, with an amazing 3000 sf showroom. One stop shop. You can select flooring, tile, counter tops and plumbing fixtures basically everything you need for your remodel. One fundamental goal, to make your vision a reality on time, on budget and just the way you imagined it. With over 30 years in the home remodeling business, from building a 1500 sf small home to custom kitchen remodeling or luxury bathroom remodeling, our in house team has developed the unique ability to listen closely to your needs, delivering high quality projects that reflect your personality and enhance your quality of life. Come and visit us or Call today!

"Delivered as promised, completed the job in record time. Great people to work with."

bela v on October 2023


Avatar for Pinnacle General Contractors, LLC
Pinnacle General Contractors, LLC
11415 Cypress Creek Lakes Dr
5.00(
6
)
Approved Pro
Pinnacle General Contractors, LLC
11415 Cypress Creek Lakes Dr
5.00(
6
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
21 years of experience

Pinnacle General Contractors, LLC 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

"Doug is extremely knowledgeable and helped us work through the options to come up with the best, most cost efficient plan for our garage remodel. One of the best residential contractor experiences I've had in 15 years. His crew and choice of subcontractors are top notch, easy to communicate with and on time. We couldn't have asked for a better experience and we LOVE our new space! I would highly recommend Pinnacle Construction to anyone looking for quality work at a fair price."

Becky R on July 2017

Pinnacle General Contractors, LLC 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

"Doug is extremely knowledgeable and helped us work through the options to come up with the best, most cost efficient plan for our garage remodel. One of the best residential contractor experiences I've had in 15 years. His crew and choice of subcontractors are top notch, easy to communicate with and on time. We couldn't have asked for a better experience and we LOVE our new space! I would highly recommend Pinnacle Construction to anyone looking for quality work at a fair price."

Becky R on July 2017


Avatar for FMI Construction Services, Inc.
FMI Construction Services, Inc.
6942 Farm To Market 1960 Rd E #146
4.94(
9
)
Approved Pro
FMI Construction Services, Inc.
6942 Farm To Market 1960 Rd E #146
4.94(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
20 years of experience

FMI Construction Services Inc. is your local Houston, Texas! construction company. We have been in the Construction, Consultation, Management, and Design Industry for over 16 years! With experience in building & renovating residential or commercial properties, we pride ourselves on completing all projects with quality workmanship. Call us today! For all your construction needs!

"FMI CONSTRUCTION DESERVES A FIVE STAR RATING ON MY WALK IN BATH PROJECT. THEIR CRAFTSMEN DEMOLISHED THE SHOWER/TUB IN ONE DAY REPAIRNG LEAK DAMAGED THE TERRAZO TILE FLOORS WERE REMOVED THEN NEW PORCELAIN INSTALLED A PLYWOOD SUB FLOOR WAS REPAIRED UNDER MY UPSTAIRS FLOOR VERY PLEASED WITH OUR RESULTS. THEY KNOW HOW TO HANDLE TOUGH INSURANCE COMPANY TOO! JERRY NORMAN"

Jerry N on April 2023

FMI Construction Services Inc. is your local Houston, Texas! construction company. We have been in the Construction, Consultation, Management, and Design Industry for over 16 years! With experience in building & renovating residential or commercial properties, we pride ourselves on completing all projects with quality workmanship. Call us today! For all your construction needs!

"FMI CONSTRUCTION DESERVES A FIVE STAR RATING ON MY WALK IN BATH PROJECT. THEIR CRAFTSMEN DEMOLISHED THE SHOWER/TUB IN ONE DAY REPAIRNG LEAK DAMAGED THE TERRAZO TILE FLOORS WERE REMOVED THEN NEW PORCELAIN INSTALLED A PLYWOOD SUB FLOOR WAS REPAIRED UNDER MY UPSTAIRS FLOOR VERY PLEASED WITH OUR RESULTS. THEY KNOW HOW TO HANDLE TOUGH INSURANCE COMPANY TOO! JERRY NORMAN"

Jerry N on April 2023


HoneyComb Contracting, LLC
1830 South Kirkwood Drive, Suite 105
4.56(
3
)
Approved Pro
HoneyComb Contracting, LLC
1830 South Kirkwood Drive, Suite 105
4.56(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
12 years of experience

HoneyComb Contracting, LLC, is a family business that focuses on building and decorating your home with characteristics that define you. With over 20 years experience, we have done it all! We take pride in our work and our reputation. Most importantly, we take pride in the satisfaction our clients feel in every project we do for them. Our team brings years of experience to your home project.

"All of them were very helpful and very knowledgeable"

Nancy C on July 2015

HoneyComb Contracting, LLC, is a family business that focuses on building and decorating your home with characteristics that define you. With over 20 years experience, we have done it all! We take pride in our work and our reputation. Most importantly, we take pride in the satisfaction our clients feel in every project we do for them. Our team brings years of experience to your home project.

"All of them were very helpful and very knowledgeable"

Nancy C on July 2015

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FAQs for addition to existing structure building service projects in Katy, TX

Building an in-law suite takes between two and seven months. Converting an existing basement, attic, or room can be done in about two months. Constructing a new addition or detached suite often takes four to five months for construction, plus one to two months for permits. The bigger the suite, the longer it will take. 

Yes, you can build an in-law suite in your backyard if you meet local building codes and zoning regulations. An in-law suite often occupies 300 to 800 square feet. Be sure to follow size restrictions, utility separations, and entrance requirements. Hiring a qualified contractor ensures you meet all regulatory requirements because they can pull permits, double-check local code, and gather other skilled pros to work on your suite. 

An in-law suite is a self-contained living space attached to—or detached from—your main home. Expect a bedroom, full bath, and a kitchenette or compact living area. The setup gives relatives privacy, doubles as a potential rental, and can lift your property value. To qualify as a legal dwelling, the suite must meet local building codes and zoning rules.

The Katy, TX 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.
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.
built-in outdoor kitchen with grill and sink
Apr 30, 2025
Apr 30, 2025
Budget for outdoor kitchen costs based on factors such as appliances, materials, permits, labor, amenities, kitchen size, customizations, and more.
BLUE TWO STORY HOME
Apr 30, 2025
Apr 30, 2025
Budget for the cost to add a second story based on factors such as size, foundation work, materials, labor, permits, post-construction cleaning, and more.
small bathroom that has been updated in a remodel
Apr 29, 2025
Apr 29, 2025
Budget for the cost to remodel a small bathroom based on factors such as required fixtures, bathroom size, labor, remodel type, site prep, and more.
guest house in the backyard
Apr 27, 2025
Apr 27, 2025
Need to build a guest house? Here’s how much it costs, what factors affect cost, and what to expect.
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