Top-rated guest house builders.

Get matched with top guest house builders in your area

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Guest house builders in Sewickley

Avatar for Luxury Living LLC
Luxury Living LLC
2629 Hunters Point Drive
5.00(
2
)
Approved Pro
Luxury Living LLC
2629 Hunters Point Drive
5.00(
2
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
181 local quotes requested

Luxury Contractor and Designer in one! A true Design Build where you can sit back, relax, and watch your home be transformed into your dream home. 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!

"It was a pleasure to work with Pittsburgh remodeling queen. Victoria always delivers what is promised. She transformed to my basement guest room into a beautiful gym. Gave me everything that I wanted. She is easy to communicate with, and does the utmost to make sure you are happy with her design."

Danika H on January 2024

Luxury Contractor and Designer in one! A true Design Build where you can sit back, relax, and watch your home be transformed into your dream home. 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!

"It was a pleasure to work with Pittsburgh remodeling queen. Victoria always delivers what is promised. She transformed to my basement guest room into a beautiful gym. Gave me everything that I wanted. She is easy to communicate with, and does the utmost to make sure you are happy with her design."

Danika H on January 2024


Bathroom Solutions LLC
959 Girard Rd
4.24(
88
)
Approved Pro
Bathroom Solutions LLC
959 Girard Rd
4.24(
88
)
Approved Pro
Customers say: Quality work
92 local quotes requested
23 years of experience

We're a small company who specializes in bathroom remodeling. We perform complete remodels (wiring, plumbing, plaster , etc.), custom showers, custom glass enclosures, and small jobs as well. We also remodel kitchens and game rooms, and perform general interior remodeling, including structural modifications. We do not have a showroom, but rather extend our pricing at several specialized suppliers. This provides our customers with the broadest selection possible, the assistance of dedicated designers, the use of their showrooms, and great pricing. We routinely work on both older and newer homes, and welcome the challenges of unusual and custom projects.

"We had two extensive bathroom renovations done. They did a superior job. Mike Emanuel is an extremely nice guy, very professional and very knowledgeable. He is completely reliable and honest. Work was done with superior quality. Adam is an artist and perfectionist. He did fabulous work with doing marble work. We would recommend them enthusiastically and unconditionally."

SUSAN F on March 2019

We're a small company who specializes in bathroom remodeling. We perform complete remodels (wiring, plumbing, plaster , etc.), custom showers, custom glass enclosures, and small jobs as well. We also remodel kitchens and game rooms, and perform general interior remodeling, including structural modifications. We do not have a showroom, but rather extend our pricing at several specialized suppliers. This provides our customers with the broadest selection possible, the assistance of dedicated designers, the use of their showrooms, and great pricing. We routinely work on both older and newer homes, and welcome the challenges of unusual and custom projects.

"We had two extensive bathroom renovations done. They did a superior job. Mike Emanuel is an extremely nice guy, very professional and very knowledgeable. He is completely reliable and honest. Work was done with superior quality. Adam is an artist and perfectionist. He did fabulous work with doing marble work. We would recommend them enthusiastically and unconditionally."

SUSAN F on March 2019


Avatar for Haven Home Builders
Haven Home Builders
437 Worthington Dr
5.00(
19
)
Approved Pro
Haven Home Builders
437 Worthington Dr
5.00(
19
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
527 local quotes requested

We are a full service, owner operated, remodeling company and builder. We do both interior and exterior work, from basement to attic, decks and additions or garages if you need more room. We will work with you to design kitchens, baths, basements, remove walls, add walls, windows, doors, living areas, and/or bedrooms. We do all our own floors, drywall, painting, electrical, plumbing, Hvac, and more.

"They completely remodeled bathroom, beautiful job ! Now have an awesome walk-in shower. Responsive to problems with flooring that developed later. His team also completed hardwood flooring on my first floor along with installing a new dishwasher. Mark has a great eye for design. We got to know him while he was flipping houses in our neighborhood. Transformed these houses into beautiful homes now occupied by young families with children. They have also completed flooring and deck repair for family members."

Vicki R on February 2023

We are a full service, owner operated, remodeling company and builder. We do both interior and exterior work, from basement to attic, decks and additions or garages if you need more room. We will work with you to design kitchens, baths, basements, remove walls, add walls, windows, doors, living areas, and/or bedrooms. We do all our own floors, drywall, painting, electrical, plumbing, Hvac, and more.

"They completely remodeled bathroom, beautiful job ! Now have an awesome walk-in shower. Responsive to problems with flooring that developed later. His team also completed hardwood flooring on my first floor along with installing a new dishwasher. Mark has a great eye for design. We got to know him while he was flipping houses in our neighborhood. Transformed these houses into beautiful homes now occupied by young families with children. They have also completed flooring and deck repair for family members."

Vicki R on February 2023


Avatar for Dream Works Remodeling Enterprise
Dream Works Remodeling Enterprise
5.00(
3
)
Approved Pro
Dream Works Remodeling Enterprise
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
580 local quotes requested

At Dream Works Remodeling, we offer a wide range of remodeling services to fit your needs. From complete home renovations to kitchen and bathroom remodeling. We also specialize in basement finishing, window replacement, deck construction, roofing, and siding. We can do any handyman projects for you as well. Dream Works Remodeling is a premier remodeling contractor with years of experience in the industry. We are dedicated to providing our customers with the highest quality craftsmanship and exceptional customer service. Our team of professionals are experts in their field and are committed to making your dreams a reality.

"Many thanks to Joe and Jordan. The work they did was on time, affordable, and professional. I know they do remodeling, roofing and many other things. I will definitely be hiring Dream Works for my future projects."

Bryan V on April 2024

At Dream Works Remodeling, we offer a wide range of remodeling services to fit your needs. From complete home renovations to kitchen and bathroom remodeling. We also specialize in basement finishing, window replacement, deck construction, roofing, and siding. We can do any handyman projects for you as well. Dream Works Remodeling is a premier remodeling contractor with years of experience in the industry. We are dedicated to providing our customers with the highest quality craftsmanship and exceptional customer service. Our team of professionals are experts in their field and are committed to making your dreams a reality.

"Many thanks to Joe and Jordan. The work they did was on time, affordable, and professional. I know they do remodeling, roofing and many other things. I will definitely be hiring Dream Works for my future projects."

Bryan V on April 2024


Gilbert Tile
1450 Greenmount Ave
4.54(
61
)
Approved Pro
Gilbert Tile
1450 Greenmount Ave
4.54(
61
)
Approved Pro
Customers say: Super punctual
445 local quotes requested
Free onsite estimate

Gilbert Tile was started in 1990, since that time we have strived to build relationships with other local companies. We are also proud of the fact that we are involved with Habitat for Humanity. We use a licensed subcontractor for jobs that require a licensed plumber.

"Bill did my kitchen remodel for me. I did cabinets and flooring only. He did such a great job my Mom decided to use him on her kitchen remodel. I highly recommend him. He is very professional and efficient. You will not be disappointed."

Jennifer S on July 2024

Gilbert Tile was started in 1990, since that time we have strived to build relationships with other local companies. We are also proud of the fact that we are involved with Habitat for Humanity. We use a licensed subcontractor for jobs that require a licensed plumber.

"Bill did my kitchen remodel for me. I did cabinets and flooring only. He did such a great job my Mom decided to use him on her kitchen remodel. I highly recommend him. He is very professional and efficient. You will not be disappointed."

Jennifer S on July 2024


Avatar for Cullen Construction
Cullen Construction
8249 Thompson Run Rd
4.53(
72
)
Approved Pro
Cullen Construction
8249 Thompson Run Rd
4.53(
72
)
Approved Pro
Customers say: Quality work
56 local quotes requested
29 years of experience

Home remodeling company that has myself and my help working hands on, on your projects. (not some g.c. You only see when you sign checks.) I use sub contractors to do my plumbing and electrical work. I am licenced in pa.as a contractor. My # is 055911. Each job is priced seperately. Bigger projects by contract. I can work on smaller jobs by an hourly rate usually $45.00. I carry $2,000,000 liability insurance. (that i have never used). I have never been sued or brought to court. I have alot of repeat customers which speaks for itself. I think of myself as a honest man who just wants to provide a good quality service to people who need someone they can trust with their biggest investment. Their home! I have lived in ireland england and the u.s.a. And have worked in the construction indusrty in all three countries. I have a degree in drafting helpful in instalations and design changes. I belive that the customer is always right!!! I do all and any work that comes my way. Not too proud to do small jobs. You never know where it will leadto. I fixed a leaking skylight for $150.00 and the next spring built the same customer huge wrap around deck for $20,000.00. Call 412-414-5870.

"My wife and I wanted to remove a load bearing wall in our house, and hired Bob and his crew for the job. They were absolutely exceptional from start to finish. Bob did brilliant work moving ducts and with his finishing work to make the house look as though the wall had never been there. I not only would, but I would ONLY hire Bob and his guys for any contracting work we need done in the future. I can not express how highly I recommend them."

Nick F on February 2022

Home remodeling company that has myself and my help working hands on, on your projects. (not some g.c. You only see when you sign checks.) I use sub contractors to do my plumbing and electrical work. I am licenced in pa.as a contractor. My # is 055911. Each job is priced seperately. Bigger projects by contract. I can work on smaller jobs by an hourly rate usually $45.00. I carry $2,000,000 liability insurance. (that i have never used). I have never been sued or brought to court. I have alot of repeat customers which speaks for itself. I think of myself as a honest man who just wants to provide a good quality service to people who need someone they can trust with their biggest investment. Their home! I have lived in ireland england and the u.s.a. And have worked in the construction indusrty in all three countries. I have a degree in drafting helpful in instalations and design changes. I belive that the customer is always right!!! I do all and any work that comes my way. Not too proud to do small jobs. You never know where it will leadto. I fixed a leaking skylight for $150.00 and the next spring built the same customer huge wrap around deck for $20,000.00. Call 412-414-5870.

"My wife and I wanted to remove a load bearing wall in our house, and hired Bob and his crew for the job. They were absolutely exceptional from start to finish. Bob did brilliant work moving ducts and with his finishing work to make the house look as though the wall had never been there. I not only would, but I would ONLY hire Bob and his guys for any contracting work we need done in the future. I can not express how highly I recommend them."

Nick F on February 2022


Avatar for John J. Corcoran Construction Co
John J. Corcoran Construction Co
187 Shenot Road
4.88(
8
)
Approved Pro
John J. Corcoran Construction Co
187 Shenot Road
4.88(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
174 local quotes requested

John J Corcoran Construction Co is your premier company for custom carpentry and renovation projects. We specialize in building and renovating decks and porches, kitchens and baths, gazebos and pergolas. We also do rough framing for houses and additions, sheds and barns, and finished basements. In addition, we do light commercial construction. With 45 years in business, our family owned and operated company has the experience and knowledge to complete the most complicated projects. We strive to satisfy all of our customers and will go the extra mile to make sure you're completely happy with the finished product.

"No one else wanted to do the structural job we needed done to make our deck safe. Everyone else wanted a new build when the deck was still in good shape. I was so happy I found him to do the job that no one else wanted too."

Lauri S on January 2025

John J Corcoran Construction Co is your premier company for custom carpentry and renovation projects. We specialize in building and renovating decks and porches, kitchens and baths, gazebos and pergolas. We also do rough framing for houses and additions, sheds and barns, and finished basements. In addition, we do light commercial construction. With 45 years in business, our family owned and operated company has the experience and knowledge to complete the most complicated projects. We strive to satisfy all of our customers and will go the extra mile to make sure you're completely happy with the finished product.

"No one else wanted to do the structural job we needed done to make our deck safe. Everyone else wanted a new build when the deck was still in good shape. I was so happy I found him to do the job that no one else wanted too."

Lauri S on January 2025


Avatar for Constructive Renovations
Constructive Renovations
.
New on HomeAdvisorNew on Angi
Approved Pro
Constructive Renovations
.
New on AngiNew on HomeAdvisor
Approved Pro
45 local quotes requested
8 years of experience

Our Renovation company brings together a team with decades of experience, committed to prioritizing homeowners in every project. Your complete satisfaction is our mission.

Our Renovation company brings together a team with decades of experience, committed to prioritizing homeowners in every project. Your complete satisfaction is our mission.


BNQ Inc
1226 Milan Ave
4.56(
63
)
Approved Pro
BNQ Inc
1226 Milan Ave
4.56(
63
)
Approved Pro
Customers say: Quality work
527 local quotes requested
18 years of experience

We are an interior remodeling company specializing in kitchens and bathrooms. We have many years of personal experience providing Pittsburgh residents with quality products and installation. We are a family based business, which means our employees are dedicated to doing quality work in a timely fashion at very competitive prices. We are licensed with the state as HRC #037880. Fully insured. PLEASE EMAIL ME DIRECTLY: Carmen.bnq@verizon.net

"We hired Carmen to finish our basement in our house and we gave him just skeleton ideas of what we wanted. I'm glad we let him run with it because we couldn't be happier. Carmen is incredibly professional, talented and creative. I think what's not often talked about with contractors is how they treat their clients and Carmen is the most personable guy we've ever worked with. He was always cognizant of us working from home and was always accessible for questions both before, during and now after the job. We look forward to him doing our master bath next. We wouldn't hire anyone else to do kitchen, bath or basement work. Can't say much other than the completed job is above and beyond what we expected!"

Verle H on April 2024

We are an interior remodeling company specializing in kitchens and bathrooms. We have many years of personal experience providing Pittsburgh residents with quality products and installation. We are a family based business, which means our employees are dedicated to doing quality work in a timely fashion at very competitive prices. We are licensed with the state as HRC #037880. Fully insured. PLEASE EMAIL ME DIRECTLY: Carmen.bnq@verizon.net

"We hired Carmen to finish our basement in our house and we gave him just skeleton ideas of what we wanted. I'm glad we let him run with it because we couldn't be happier. Carmen is incredibly professional, talented and creative. I think what's not often talked about with contractors is how they treat their clients and Carmen is the most personable guy we've ever worked with. He was always cognizant of us working from home and was always accessible for questions both before, during and now after the job. We look forward to him doing our master bath next. We wouldn't hire anyone else to do kitchen, bath or basement work. Can't say much other than the completed job is above and beyond what we expected!"

Verle H on April 2024


Avatar for Green Landscaping
Green Landscaping
P.O. Box 255
4.73(
150
)
Approved Pro
Green Landscaping
P.O. Box 255
4.73(
150
)
Approved Pro
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
261 local quotes requested

Green Landscaping is a family owned and full service landscape and hardscape company serving the North Hills of Pittsburgh. We take pride in our work giving you a quality product. The owner Cullen looks over all jobs and and ensures customer satisfaction no matter the size or price. We are fully insured and offer free estimates.

"Green Landscaping did a most excellent job on the retaining wall. First, they provided a reasonable estimate. Then they were available to do the work, They cleared the old broken down wall and another broken flower bed structure, near the retaining wall, In order to properly install the new wall it was mentioned to me that a tree stump and one big bush would need to be removed. That was fine with me and that's exactly what happened. Bye, bye tree stump. The worker that removed the tree stump operated that equipment with great precision. In the process of the heavy equipment moving in and out of the property, some walkway pavers cracked. I mentioned this to them and before all the work was completed, they replaced the broken pavers. At the end, they cleaned up, leveled the gravel that was in the driveway, The wall looks marvelous."

DAVID R on February 2020

Green Landscaping is a family owned and full service landscape and hardscape company serving the North Hills of Pittsburgh. We take pride in our work giving you a quality product. The owner Cullen looks over all jobs and and ensures customer satisfaction no matter the size or price. We are fully insured and offer free estimates.

"Green Landscaping did a most excellent job on the retaining wall. First, they provided a reasonable estimate. Then they were available to do the work, They cleared the old broken down wall and another broken flower bed structure, near the retaining wall, In order to properly install the new wall it was mentioned to me that a tree stump and one big bush would need to be removed. That was fine with me and that's exactly what happened. Bye, bye tree stump. The worker that removed the tree stump operated that equipment with great precision. In the process of the heavy equipment moving in and out of the property, some walkway pavers cracked. I mentioned this to them and before all the work was completed, they replaced the broken pavers. At the end, they cleaned up, leveled the gravel that was in the driveway, The wall looks marvelous."

DAVID R on February 2020

...
Showing 1-10 of 935

Guest house building services FAQs

In most states, yes—you can build a guest house, but every city or county sets its own zoning rules and building codes. Before breaking ground, check local ordinances, confirm lot setbacks, and secure the right permits. A local contractor or design-build firm can walk you through the paperwork and site requirements so your project starts on solid legal footing.

Yes—homeowners often tap a few different financing tools. A home-equity line of credit (HELOC) lets you borrow against your equity as you need funds. If you prefer a lump sum tied directly to the project, a short-term construction loan can roll into a second mortgage once the build is complete. Cash-out refinancing is another option: you replace your current mortgage with a larger one and use the difference to cover construction costs.

When you build a guest house, you’re creating a separate structure for hosting visitors without the full amenities needed for permanent living. An accessory dwelling unit, however, includes a complete kitchen and bathroom, meeting building codes for a long-term residence. This key difference makes an ADU ideal for long-term occupancy or rental income, adding enduring value to your property.

How many rooms you need depends on how you plan to use the space. Aim for one bedroom per every one or two occupants to make sure everyone has enough privacy and comfort. Added living and dining areas give you extra functionality, especially for rental use or long-term stays.

Most homeowners pick somewhere between 600 and 1,500 square feet to fit all the essentials. Make sure your design supports one to two occupants per bedroom and includes enough common areas for comfortable daily living. A well-proportioned layout boosts both functionality and property value.

No—a guest house isn’t just a bump-out on your main home. A bump-out is a small extension within an existing room for extra seating or storage. In contrast, you build a guest house as a standalone building with its own foundation and amenities, giving you a fully separate living area that can boost your property’s versatility and value.

The homeowners guide to guest house building services
From average costs to expert advice, get all the answers you need to get your job done.
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.
Kitchen view leading into dining area
Apr 28, 2025
Apr 28, 2025
Use this guide to budget for bump-out addition costs based on factors such as room size, room type, labor, finishes, permits, and more.
House roof with nice window
Apr 28, 2025
Apr 28, 2025
Budget for dormer addition costs based on factors such as roof type, framing, customizations, reinforcement, cladding, labor, and more.
Share project details to get started.