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Addition to existing structure builders in Sewickley

Avatar for Cascade Custom Renovations, LLC
Cascade Custom Renovations, LLC
15 Woodbrook Dr.
5.00(
1
)
Approved Pro
Cascade Custom Renovations, LLC
15 Woodbrook Dr.
5.00(
1
)
Approved Pro
38 years of experience
Free onsite estimate

At Cascade Custom Renovations we pride ourselves on being the best home improvement company in the area. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!

"Jim and Danielle help me take a room that was old-fashioned and in need of a remodel into a space that is very warm and inviting. With his guidance on the day-to-day work and his ideas for how to design the space, he was a valuable resource for me through the process. He gave me lots of ideas and choices from flooring to fixtures. As the crews that came into the house were friendly and considerate of my privacy as I work from home. They worked hard and completed their piece of remodel as planned. I highly recommend Jim and Danielle Katz at Casade Customer Renovations, LLC. "

Heather B on March 2025

At Cascade Custom Renovations we pride ourselves on being the best home improvement company in the area. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!

"Jim and Danielle help me take a room that was old-fashioned and in need of a remodel into a space that is very warm and inviting. With his guidance on the day-to-day work and his ideas for how to design the space, he was a valuable resource for me through the process. He gave me lots of ideas and choices from flooring to fixtures. As the crews that came into the house were friendly and considerate of my privacy as I work from home. They worked hard and completed their piece of remodel as planned. I highly recommend Jim and Danielle Katz at Casade Customer Renovations, LLC. "

Heather B on March 2025


Avatar for Tri-State Contracting, Inc.
Tri-State Contracting, Inc.
24 Linton Ave
4.80(
10
)
Approved Pro
Tri-State Contracting, Inc.
24 Linton Ave
4.80(
10
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
13 local quotes requested

Here at Tri-State Contracting Inc, we pride our company on reliability, great communication, integrity, and quality work. We are a veteran owned locally operated company. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!

"He's very personable guy, he is reasonable and work with you!"

Thomas S on April 2025

Here at Tri-State Contracting Inc, we pride our company on reliability, great communication, integrity, and quality work. We are a veteran owned locally operated company. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!

"He's very personable guy, he is reasonable and work with you!"

Thomas S on April 2025


Magic Designs LLC
8396 Knollwood Dr
5.00(
18
)
Approved Pro
Magic Designs LLC
8396 Knollwood Dr
5.00(
18
)
Approved Pro
Super Service Award
Customers say: Quick response
23 local quotes requested
2 years of experience

Construction and Remodeling company that services both Commercial and Residential customers. We are licensed and insured.

"Mike and Jared were both fantastic to work with. They communicated often, showed up every time they said they would, and Ren the project as well as I've seen it done. The workers they sent were all respectful of my home, cleaned up after themselves, and did very high quality work! Hire them, you'll be glad you did."

Matt W on May 2025

Construction and Remodeling company that services both Commercial and Residential customers. We are licensed and insured.

"Mike and Jared were both fantastic to work with. They communicated often, showed up every time they said they would, and Ren the project as well as I've seen it done. The workers they sent were all respectful of my home, cleaned up after themselves, and did very high quality work! Hire them, you'll be glad you did."

Matt W on May 2025


A & J Contracting Company, LLC
118 Foxtail Drive
5.00(
21
)
Approved Pro
A & J Contracting Company, LLC
118 Foxtail Drive
5.00(
21
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
30 years of experience

A & J Contracting Company, LLC is Pittsburgh's premier professional home improvement company operating as general and specialty contractors in the finish and rough carpentry industry. We are most famous for the beautiful custom kitchen and bathrooms we design and remodel for both our residential and commercial clients. You will find that we are a dedicated small business enterprise committed to providing quality construction services and on time service delivery within budget. Please call us today to schedule your appointment with Pittsburgh's true professionals. Your satisfaction is our guarantee.

"I donâ  t know where to begin to say how satisfied I am with A & J Contracting! I needed my basement renovated ASAP and Mr. Anthony met with me in a timely manner explaining in great detail the work he would perform and how pleased I would be! Let me tell you he did NOT disappoint because he and his partner Mark performed what I call a â  miracleâ  in renovating my basement and went above and beyond my expectations!!!! Iâ  ve shown many the before and after pictures of what I now can call my family room and the response each time was how â  beautifulâ  of a job Anthony did!! If you are in need a great contractor donâ  t look anywhere else but A & J Contractor and call Anthony NOW! My family still canâ  t believe what A & J Contractor did with that old and in bad shape basement!! Very professional and the many years of experience really was on display!! Thank you again Anthony and Mark for restoring our basement!! Iâ  ll definitely be utilizing them in the future and wonâ  t have to look elsewhere!!"

Steven K on May 2021

A & J Contracting Company, LLC is Pittsburgh's premier professional home improvement company operating as general and specialty contractors in the finish and rough carpentry industry. We are most famous for the beautiful custom kitchen and bathrooms we design and remodel for both our residential and commercial clients. You will find that we are a dedicated small business enterprise committed to providing quality construction services and on time service delivery within budget. Please call us today to schedule your appointment with Pittsburgh's true professionals. Your satisfaction is our guarantee.

"I donâ  t know where to begin to say how satisfied I am with A & J Contracting! I needed my basement renovated ASAP and Mr. Anthony met with me in a timely manner explaining in great detail the work he would perform and how pleased I would be! Let me tell you he did NOT disappoint because he and his partner Mark performed what I call a â  miracleâ  in renovating my basement and went above and beyond my expectations!!!! Iâ  ve shown many the before and after pictures of what I now can call my family room and the response each time was how â  beautifulâ  of a job Anthony did!! If you are in need a great contractor donâ  t look anywhere else but A & J Contractor and call Anthony NOW! My family still canâ  t believe what A & J Contractor did with that old and in bad shape basement!! Very professional and the many years of experience really was on display!! Thank you again Anthony and Mark for restoring our basement!! Iâ  ll definitely be utilizing them in the future and wonâ  t have to look elsewhere!!"

Steven K on May 2021


Avatar for KMA Carpentry & Contracting
KMA Carpentry & Contracting
2630 Cromwell St
5.00(
6
)
Approved Pro
KMA Carpentry & Contracting
2630 Cromwell St
5.00(
6
)
Approved Pro
Customers say: Quick response
2 years of experience
Free onsite estimate

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. KMA Carpentry & Contracting strives to maintain our reputation as a high quality, very service oriented company with our main focus being on customer satisfaction.

"We contracted with the team at KMA to do a complete basement remodel from February to April 2025. It was an enormous project! The KMA team was terrific to work with across all aspects. They are 100% reliable, dependable, honest, and, importantly, allowed us to be flexible on some changes which we appreciated. We are delighted with the outcome and would recommend KMA with 5-stars."

Heather P on May 2025

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. KMA Carpentry & Contracting strives to maintain our reputation as a high quality, very service oriented company with our main focus being on customer satisfaction.

"We contracted with the team at KMA to do a complete basement remodel from February to April 2025. It was an enormous project! The KMA team was terrific to work with across all aspects. They are 100% reliable, dependable, honest, and, importantly, allowed us to be flexible on some changes which we appreciated. We are delighted with the outcome and would recommend KMA with 5-stars."

Heather P on May 2025


Avatar for Wild Contracting, Inc.
Wild Contracting, Inc.
599 Bruton Dr
5.00(
3
)
Approved Pro
Wild Contracting, Inc.
599 Bruton Dr
5.00(
3
)
Approved Pro
30 years of experience
Free onsite estimate

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!

"Wild contracting did a great job on our addition. The quality of the work was exceptional. Jeff helped us work through different ideas and designs to create a functional and beautiful space."

Reed H on March 2025

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!

"Wild contracting did a great job on our addition. The quality of the work was exceptional. Jeff helped us work through different ideas and designs to create a functional and beautiful space."

Reed H on March 2025


Basic Concept Interiors
243 Tech Road
New on HomeAdvisorNew on Angi
Approved Pro
Basic Concept Interiors
243 Tech Road
New on AngiNew on HomeAdvisor
Approved Pro
36 years of experience
Free onsite estimate

At Basic Concept Interiors, we create inspiring spaces to live, efficient spaces to work, and inviting spaces to gather. Specializing in interior design and construction, we provide seamless solutions from concept to completion?ensuring a stress-free experience. Whether designing and building homes, businesses, or restaurants, our expertise, craftsmanship, and broad portfolio allow us to bring your vision to life at any budget. Proudly serving Western Pennsylvania, we?re here to transform your home, business or restaurant with style and purpose.

At Basic Concept Interiors, we create inspiring spaces to live, efficient spaces to work, and inviting spaces to gather. Specializing in interior design and construction, we provide seamless solutions from concept to completion?ensuring a stress-free experience. Whether designing and building homes, businesses, or restaurants, our expertise, craftsmanship, and broad portfolio allow us to bring your vision to life at any budget. Proudly serving Western Pennsylvania, we?re here to transform your home, business or restaurant with style and purpose.


Avatar for Dwell Construction LLC
Dwell Construction LLC
120 Pinkerton Drive
5.00(
5
)
Approved Pro
Dwell Construction LLC
120 Pinkerton Drive
5.00(
5
)
Approved Pro
15 years of experience
Warranties offered

Dwell 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. Dwell Construction LLC is a leading provider of construction management and general contracting services. We have a long history of successful projects in both the public and private sectors. Our experienced team has the knowledge and expertise to complete your project on time and on budget. We are committed to providing our clients with the highest quality of service and workmanship

"Dwell did a terrific job replacing a roof structure over our porch after a storm had compromised the original structure. The work was very well done, and all the guys at Dwell were great to deal with throughout the process. Highly recommend!"

Travis R on June 2025

Dwell 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. Dwell Construction LLC is a leading provider of construction management and general contracting services. We have a long history of successful projects in both the public and private sectors. Our experienced team has the knowledge and expertise to complete your project on time and on budget. We are committed to providing our clients with the highest quality of service and workmanship

"Dwell did a terrific job replacing a roof structure over our porch after a storm had compromised the original structure. The work was very well done, and all the guys at Dwell were great to deal with throughout the process. Highly recommend!"

Travis R on June 2025


Avatar for Kahoalii Koncrete
Kahoalii Koncrete
373 Poole Road
5.00(
2
)
Approved Pro
Kahoalii Koncrete
373 Poole Road
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
13 local quotes requested

Kahoalii Koncrete 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.

"Very professional and friendly!"

Joel G on December 2023

Kahoalii Koncrete 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.

"Very professional and friendly!"

Joel G on December 2023


JM Clark Construction, LLC
828 Hamilton Corners Rd
4.94(
10
)
Approved Pro
JM Clark Construction, LLC
828 Hamilton Corners Rd
4.94(
10
)
Approved Pro
Customers say: True professional
42 years of experience
Free onsite estimate

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 recently hired Sean of JM Clark Construction to build a deck and fence at my home and we couldn't be happier with the results. From the initial consultation to the various change orders, the team was professional, communicative, and attentive to our needs. The quality of their work is evident and they completed the project on time and on budget. We highly recommend Sean and JM Clark Construction for any home improvement project!"

Jason D on December 2024

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 recently hired Sean of JM Clark Construction to build a deck and fence at my home and we couldn't be happier with the results. From the initial consultation to the various change orders, the team was professional, communicative, and attentive to our needs. The quality of their work is evident and they completed the project on time and on budget. We highly recommend Sean and JM Clark Construction for any home improvement project!"

Jason D on December 2024

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FAQs for addition to existing structure building service projects in Sewickley, PA

Converting an existing space into a laundry room is more affordable than building a new addition. While new additions start at $5,000, renovating an existing space for laundry use can begin at $1,300. 

Your specific costs will depend on whether plumbing and electrical connections exist nearby, the quality of finishes you select, and whether any structural modifications are needed. Always budget extra for unexpected issues, particularly in older homes where hidden problems might surface during renovation.

The smallest practical size for a new laundry room addition is 35 square feet, which provides enough space for basic appliances and minimal storage. For renovations utilizing existing space, smaller footprints might work with space-saving solutions like stacked appliances. 

A standard-sized laundry room of 60 square feet offers more comfort and functionality, allowing for counter space and storage cabinets. The optimal size depends on your household needs and available space.

Yes, adding a laundry room requires several permits, particularly for new additions. You'll need building permits, plus specific permits for electrical work, plumbing installations, and possibly HVAC modifications. 

Requirements vary significantly by municipality, so consulting with your local building department before starting work is essential. Proceeding without proper permits can result in fines, mandatory removal of completed work, and complications when selling your property.

The timeline for completing a laundry room addition varies based on project complexity, contractor availability, and permit processing times. Factors that can extend the schedule include material delivery delays, weather conditions, and unforeseen structural issues discovered during construction. 

Renovating an existing space often requires less time than building a completely new addition. Working with an experienced contractor who can coordinate various tradespeople efficiently helps keep your project on schedule.

The Sewickley, PA homeowners’ guide to addition to existing structure building services
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