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Guest house builders in Raritan
With over 40 years combined experience, we provide complete Basement remodeling and finishing services with Free estimates and no-nonsense pricing. We will give you the Basement you've always wanted by transforming your previously unfinished Basement into a usable and comfortable living area you can be proud of. We are known for constant communication and on-site project management.
"We recently had the pleasure of working with Basic Companies to finish our basement, and we couldn't be happier with the results! From the initial layout and permits to framing, electrical work, sheetrock, spackling, painting, and flooring, they handled every aspect of the project with utmost professionalism and expertise. Each team that came to our house was knowledgeable, hardworking, and incredibly professional. They were always responsive to our questions and ensured that we were kept informed throughout the entire process. The project was completed within the promised time frame, and to our delight, it was actually finished much earlier than expected. Our family is thrilled with the final result. The finished basement has exceeded our expectations in every way, and we are grateful to Basic Companies for their exceptional work. We highly recommend them to anyone looking for a reliable and skilled team to handle their home improvement projects."
Jason P on April 2025
With over 40 years combined experience, we provide complete Basement remodeling and finishing services with Free estimates and no-nonsense pricing. We will give you the Basement you've always wanted by transforming your previously unfinished Basement into a usable and comfortable living area you can be proud of. We are known for constant communication and on-site project management.
"We recently had the pleasure of working with Basic Companies to finish our basement, and we couldn't be happier with the results! From the initial layout and permits to framing, electrical work, sheetrock, spackling, painting, and flooring, they handled every aspect of the project with utmost professionalism and expertise. Each team that came to our house was knowledgeable, hardworking, and incredibly professional. They were always responsive to our questions and ensured that we were kept informed throughout the entire process. The project was completed within the promised time frame, and to our delight, it was actually finished much earlier than expected. Our family is thrilled with the final result. The finished basement has exceeded our expectations in every way, and we are grateful to Basic Companies for their exceptional work. We highly recommend them to anyone looking for a reliable and skilled team to handle their home improvement projects."
Jason P on April 2025
For over 30 years, owner George Ellenberg, has been building high quality structures. George merged a wealth of experience and skill into a company that has earned a markable reputation as one of the leading contracting companies. George Ellenberg, and his team of professional architects, licensed plumbers and licensed electricians, combine their strengths to create an unbeatable force in construction.
"George and his team did a fantastic job with remodeling our bathroom. Unbelievably smooth process from start to finish. Would and will hire again!!"
Jim R on April 2024
For over 30 years, owner George Ellenberg, has been building high quality structures. George merged a wealth of experience and skill into a company that has earned a markable reputation as one of the leading contracting companies. George Ellenberg, and his team of professional architects, licensed plumbers and licensed electricians, combine their strengths to create an unbeatable force in construction.
"George and his team did a fantastic job with remodeling our bathroom. Unbelievably smooth process from start to finish. Would and will hire again!!"
Jim R on April 2024
Expand your living space with our expert sunroom and patio enclosure remodeling services! We specialize in designing and transforming outdoor areas into beautiful, functional sunrooms and enclosed patios that you can enjoy year-round. Our skilled team delivers high-quality craftsmanship, using durable materials and personalized designs to enhance your home’s comfort and value. Whether you’re looking to create a cozy sunroom or a versatile patio enclosure, we’re committed to making your vision a reality. Contact us today for a free consultation and start planning your dream space!
"First meeting went very smoothly so far had a great experience with Jason Now will be working with Don the project manager."
Dee A on February 2025
Expand your living space with our expert sunroom and patio enclosure remodeling services! We specialize in designing and transforming outdoor areas into beautiful, functional sunrooms and enclosed patios that you can enjoy year-round. Our skilled team delivers high-quality craftsmanship, using durable materials and personalized designs to enhance your home’s comfort and value. Whether you’re looking to create a cozy sunroom or a versatile patio enclosure, we’re committed to making your vision a reality. Contact us today for a free consultation and start planning your dream space!
"First meeting went very smoothly so far had a great experience with Jason Now will be working with Don the project manager."
Dee A on February 2025
We are a family owned business with experience since the 1990's, serving Long Island. Built on Quality and Integrity is our motto and our personal goal for every job. Rich Jr received his degree in construction management from Roger Williams University and brings that level of organization to every jobsite to ensure everything goes as planned. All work is done with an owner on site by our employees. See more at www.rjfalcone.com instagram: https://www.instagram.com/rjfalconemasonry/ facebook: https://www.facebook.com/rjfalconemasonry/
"Fantastic. Rich responded to my phone call immediately & came for an estimate the next day--the job was completed within a week & a half. The installation was very professional & looks beautiful. The crew was hard working & cleaned up everything perfectly. Can't compliment the job enough--we're very pleased."
John D on August 2020
We are a family owned business with experience since the 1990's, serving Long Island. Built on Quality and Integrity is our motto and our personal goal for every job. Rich Jr received his degree in construction management from Roger Williams University and brings that level of organization to every jobsite to ensure everything goes as planned. All work is done with an owner on site by our employees. See more at www.rjfalcone.com instagram: https://www.instagram.com/rjfalconemasonry/ facebook: https://www.facebook.com/rjfalconemasonry/
"Fantastic. Rich responded to my phone call immediately & came for an estimate the next day--the job was completed within a week & a half. The installation was very professional & looks beautiful. The crew was hard working & cleaned up everything perfectly. Can't compliment the job enough--we're very pleased."
John D on August 2020
Nicopal Construction is a locally owned and operated business serving the North New Jersey area. We offer a wide range of home improvement services and have over 25 years of experience. We combine quality materials with expert installation to complete your project to 100 percent satisfaction. On our initial visit we can offer design ideas and give exact costs. If you feel it’s a good fit you move forward. We are Not a high pressured company. We understand comfort levels . Financing available.
"I would hire Nicopal Construction again in a heartbeat! They did a fantastic job renovating it since it was destroyed by Hurricane Ida back in 2021. Whatever the highest rating is add 2 to it!"
Kris K on February 2025
Nicopal Construction is a locally owned and operated business serving the North New Jersey area. We offer a wide range of home improvement services and have over 25 years of experience. We combine quality materials with expert installation to complete your project to 100 percent satisfaction. On our initial visit we can offer design ideas and give exact costs. If you feel it’s a good fit you move forward. We are Not a high pressured company. We understand comfort levels . Financing available.
"I would hire Nicopal Construction again in a heartbeat! They did a fantastic job renovating it since it was destroyed by Hurricane Ida back in 2021. Whatever the highest rating is add 2 to it!"
Kris K on February 2025
At Wall Masters Group (WMG), we’ve been redefining spaces with innovative textures, depth, and color for over 10 years. Founded by artist Luis Prendes, WMG brings a unique artistic vision to custom and creative remodeling and construction projects. From intricate finishes to bold architectural enhancements, we specialize in transforming ordinary spaces into extraordinary works of art. Whether it's a new custom kitchen, bathroom or basement remodel we strive to satisfy all of our customers and will go the extra mile to make sure you're completely satisfied. Our team of skilled technicians is passionate about their craft, blending artistry with precision to deliver unparalleled results. We pride ourselves on a collaborative approach, partnering with clients every step of the way—from the initial consultation to the final brushstroke or beam installation. With meticulous attention to detail and a commitment to excellence, we ensure every project exceeds expectations. Bring your vision to life with WMG. Call or click for your personalized quote today!
"Everything from start to finish was seamless. Lou, the owner, met with me and assured me that everything would be done properly and on budget. I was a little nervous because it was an insurance claim but he was able to do the work for the amount I was given. Looking forward to my next project."
Peter J on December 2024
At Wall Masters Group (WMG), we’ve been redefining spaces with innovative textures, depth, and color for over 10 years. Founded by artist Luis Prendes, WMG brings a unique artistic vision to custom and creative remodeling and construction projects. From intricate finishes to bold architectural enhancements, we specialize in transforming ordinary spaces into extraordinary works of art. Whether it's a new custom kitchen, bathroom or basement remodel we strive to satisfy all of our customers and will go the extra mile to make sure you're completely satisfied. Our team of skilled technicians is passionate about their craft, blending artistry with precision to deliver unparalleled results. We pride ourselves on a collaborative approach, partnering with clients every step of the way—from the initial consultation to the final brushstroke or beam installation. With meticulous attention to detail and a commitment to excellence, we ensure every project exceeds expectations. Bring your vision to life with WMG. Call or click for your personalized quote today!
"Everything from start to finish was seamless. Lou, the owner, met with me and assured me that everything would be done properly and on budget. I was a little nervous because it was an insurance claim but he was able to do the work for the amount I was given. Looking forward to my next project."
Peter J on December 2024
Along with the Monk's Kitchen & Bath Design Studio, we are a full-service home improvement provider. Monk's will help you plan, design, and purchase everything you need for a remodel. Then our expert craftsmen will install everything and our painters will come and complete the job.
"Jaclyn Lorber is the designer at Monks Showroom, who created the overall design for our kitchen renovation. She was excellent throughout the process of designing the whole remodel and making suggestions for the selection of appropriate materials and appliances. This is our first kitchen renovation. We had multiple questions and changed our minds about what we wanted multiple times! Jaclyn was always patient with us, very generous with her time and accommodating. The final design is gorgeous! We are eager to see the finished product that will be delivered by Monks Home Improvement."
Bohdan M on May 2025
Along with the Monk's Kitchen & Bath Design Studio, we are a full-service home improvement provider. Monk's will help you plan, design, and purchase everything you need for a remodel. Then our expert craftsmen will install everything and our painters will come and complete the job.
"Jaclyn Lorber is the designer at Monks Showroom, who created the overall design for our kitchen renovation. She was excellent throughout the process of designing the whole remodel and making suggestions for the selection of appropriate materials and appliances. This is our first kitchen renovation. We had multiple questions and changed our minds about what we wanted multiple times! Jaclyn was always patient with us, very generous with her time and accommodating. The final design is gorgeous! We are eager to see the finished product that will be delivered by Monks Home Improvement."
Bohdan M on May 2025
We are a full-service construction company - fully licensed and insured - that specializes in both residential and commercial remodeling and new home construction. Home Built is known for its high-quality work. It warranties its workmanship and is proud of its record of excellence, above par customer service, and repeat engagement by its clients to carry out additional projects. Our attention to detail is driven by our broad industry knowledge and experience and our competitive pricing is based on our client consultations and approvals. View our website at www.homebuiltconstruction.com
"Kemar and crew did great work and were extremely easy to both work with and communicate with. They also gave great suggestions for ideas as well as very good prices for the project. Would hire again and would recommend to all"
Mike S on January 2022
We are a full-service construction company - fully licensed and insured - that specializes in both residential and commercial remodeling and new home construction. Home Built is known for its high-quality work. It warranties its workmanship and is proud of its record of excellence, above par customer service, and repeat engagement by its clients to carry out additional projects. Our attention to detail is driven by our broad industry knowledge and experience and our competitive pricing is based on our client consultations and approvals. View our website at www.homebuiltconstruction.com
"Kemar and crew did great work and were extremely easy to both work with and communicate with. They also gave great suggestions for ideas as well as very good prices for the project. Would hire again and would recommend to all"
Mike S on January 2022
Proud winner of the 2015 - 2018 Super Service Award. Specializing in kitchen and bathroom remodels for over 30 years - Michael the owner is always on site, ensuring your home project is never left alone. He's on every job from start to finish until it's completed. Additional number -(914) 490-4742 Michael interacts directly with each customer from start to finish providing a true mom and pop feel. With the needs of each individual customer at the forefront of his mind - and to ensure a worry free experience - The customer pays no mark- up for the products used during the projects. He welcomes you to come along. This will give you peace of mind knowing, you pay what he pays! Michael prides himself specifically on his kitchen & bathroom remodel projects. Michael has been know to facilitate the greater senior community by personally bringing the samples to your home so you don't have to leave. **Shop at home - without the hassle! This provides worry free experience for loved ones who don't have the flexibility to leave home. Licensed Electrician and Plumber on staff.
"Mike did our kitchen last year so we asked him to come back and do the bathroom. Again, everything was done on time and to our great satisfaction. Mike is unflappable, a consummate professional. When the inevitable unexpected issues arose he always found a way to solve the problem. We own a coop, so the fact that he has all the necessary certifications and insurance was a big relief."
david w on March 2023
Proud winner of the 2015 - 2018 Super Service Award. Specializing in kitchen and bathroom remodels for over 30 years - Michael the owner is always on site, ensuring your home project is never left alone. He's on every job from start to finish until it's completed. Additional number -(914) 490-4742 Michael interacts directly with each customer from start to finish providing a true mom and pop feel. With the needs of each individual customer at the forefront of his mind - and to ensure a worry free experience - The customer pays no mark- up for the products used during the projects. He welcomes you to come along. This will give you peace of mind knowing, you pay what he pays! Michael prides himself specifically on his kitchen & bathroom remodel projects. Michael has been know to facilitate the greater senior community by personally bringing the samples to your home so you don't have to leave. **Shop at home - without the hassle! This provides worry free experience for loved ones who don't have the flexibility to leave home. Licensed Electrician and Plumber on staff.
"Mike did our kitchen last year so we asked him to come back and do the bathroom. Again, everything was done on time and to our great satisfaction. Mike is unflappable, a consummate professional. When the inevitable unexpected issues arose he always found a way to solve the problem. We own a coop, so the fact that he has all the necessary certifications and insurance was a big relief."
david w on March 2023
Since 1989 Mountain Landscape Contractors, Inc. has been servicing northern New Jersey with all encompassing commercial and residential landscape services. Mountain Landscape Contractors, Inc. offers a full complement of landscape services providing everything you need to improve and maintain your property with one professional relationship.
"We've been using Mountain Landscape Contractors for the past 6+ years and they have totally transformed our property. It went from a neglected and overgrown mess to a beautiful usable space for our family to grow and play in. We use them for basic maintenance and property upkeep but we've also used them for drainage, fencing, retaining wall work, water management, hardscaping, landscaping and so much more. We'd highly recommend them to anyone looking to take their property to the next level."
Ari H on October 2024
Since 1989 Mountain Landscape Contractors, Inc. has been servicing northern New Jersey with all encompassing commercial and residential landscape services. Mountain Landscape Contractors, Inc. offers a full complement of landscape services providing everything you need to improve and maintain your property with one professional relationship.
"We've been using Mountain Landscape Contractors for the past 6+ years and they have totally transformed our property. It went from a neglected and overgrown mess to a beautiful usable space for our family to grow and play in. We use them for basic maintenance and property upkeep but we've also used them for drainage, fencing, retaining wall work, water management, hardscaping, landscaping and so much more. We'd highly recommend them to anyone looking to take their property to the next level."
Ari H on October 2024
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.
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