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 New Milford

Avatar for El Toro Landscaping & Tree Services
El Toro Landscaping & Tree Services
304 Richards Ave
4.76(
50
)
Approved Pro
El Toro Landscaping & Tree Services
304 Richards Ave
4.76(
50
)
Approved Pro
Super Service Award
Customers say: Super punctual
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
1636 local quotes requested

We are a small owner operated Landscaping and tree services company.Services provided are Spring and Fall clean up.Lawn maintenance.plant shrubs or flowers.Tree trimming or pruning leveling. We also offer tree removal.

"Excellent Service."

Marcy P on May 2024

We are a small owner operated Landscaping and tree services company.Services provided are Spring and Fall clean up.Lawn maintenance.plant shrubs or flowers.Tree trimming or pruning leveling. We also offer tree removal.

"Excellent Service."

Marcy P on May 2024


Mountain Landscape Contractors
PO Box 438
5.00(
7
)
Approved Pro
Mountain Landscape Contractors
PO Box 438
5.00(
7
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1799 local quotes requested

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


Avatar for Home Quality Remodeling
Home Quality Remodeling
40 E Midland Ave.
5.00(
2
)
Approved Pro
Home Quality Remodeling
40 E Midland Ave.
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
278 local quotes requested

Home Quality Remodeling is a residential general contractor specializing in whole home remodels, including kitchen & bathroom remodels and home additions. We are licensed & insured in New Jersey. Satisfaction guaranteed, we always aim to exceed your expectations and never leave the job until your home vision is made a reality.

"Home Quality Remodeling took such great care of us with our project. We had a pleasant experience with Jacob, he is organized and professional. We will definitely return to them for future projects."

Kim F on November 2023

Home Quality Remodeling is a residential general contractor specializing in whole home remodels, including kitchen & bathroom remodels and home additions. We are licensed & insured in New Jersey. Satisfaction guaranteed, we always aim to exceed your expectations and never leave the job until your home vision is made a reality.

"Home Quality Remodeling took such great care of us with our project. We had a pleasant experience with Jacob, he is organized and professional. We will definitely return to them for future projects."

Kim F on November 2023


Avatar for Pepe Paving Pavers & Concrete LLC
Pepe Paving Pavers & Concrete LLC
70 Nottingham Rd
5.00(
33
)
Approved Pro
Pepe Paving Pavers & Concrete LLC
70 Nottingham Rd
5.00(
33
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
501 local quotes requested

Pepe Paving is a highly reputable Mason Contractor, specializing in the design and installation of paving stones and concrete for residential homes and commercial properties throughout North Jersey. If you choose to have us work on your next home improvement project please mention you found us on Angie's List and we will take 5% off the cost of the project. Contact us today!

"It was a wonderful service. They came on time, were professional and they did a great job."

Jessica T on January 2023

Pepe Paving is a highly reputable Mason Contractor, specializing in the design and installation of paving stones and concrete for residential homes and commercial properties throughout North Jersey. If you choose to have us work on your next home improvement project please mention you found us on Angie's List and we will take 5% off the cost of the project. Contact us today!

"It was a wonderful service. They came on time, were professional and they did a great job."

Jessica T on January 2023


Avatar for Classical Pavers
Classical Pavers
1667 Kenneth Ave
5.00(
47
)
Approved Pro
Classical Pavers
1667 Kenneth Ave
5.00(
47
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
791 local quotes requested

Classical Pavers serves both New Jersey and New York in the Tri-state area. We are masonry contractor company that specializes in the installation of outdoor living areas including paver driveways, walkways, patios, steps, stoops, retaining walls, culture stone, and fire pits. We are fully insured.

"Classical Pavers did a beautiful job replacing my front walkway! It was not a straightforward project because it was built on a steep slope with a curve. The owner Thiago, who oversees the project, was a pleasure to work with -- never used any pressure tactics, was very responsive to any questions, and gave a fair price. The two craftsmen who did the work were amazing! They arrived promptly every day, worked extremely hard, and did absolutely beautiful work. They hauled away all the old materials and tidied everything up when the job was done. We definitely would hire them again for a future project and highly recommend them."

Jessica S on November 2023

Classical Pavers serves both New Jersey and New York in the Tri-state area. We are masonry contractor company that specializes in the installation of outdoor living areas including paver driveways, walkways, patios, steps, stoops, retaining walls, culture stone, and fire pits. We are fully insured.

"Classical Pavers did a beautiful job replacing my front walkway! It was not a straightforward project because it was built on a steep slope with a curve. The owner Thiago, who oversees the project, was a pleasure to work with -- never used any pressure tactics, was very responsive to any questions, and gave a fair price. The two craftsmen who did the work were amazing! They arrived promptly every day, worked extremely hard, and did absolutely beautiful work. They hauled away all the old materials and tidied everything up when the job was done. We definitely would hire them again for a future project and highly recommend them."

Jessica S on November 2023


Avatar for BUILT-WELL BUILDERS, LLC
BUILT-WELL BUILDERS, LLC
Washington Township
4.78(
147
)
Approved Pro
BUILT-WELL BUILDERS, LLC
Washington Township
4.78(
147
)
Approved Pro
Super Service Award
Customers say: Terrific value
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
119 local quotes requested

Built-Well Builders offers services in construction, remodeling, architectural design and interior design to both residential and commercial customers in Northern New Jersey. As a fully licensed and insured company with over 30 years of experience, we have garnered the respect of our clients and homeowners as well as industry professionals. Home buyers today want more out of their home than ever before. They want a creative and innovative home with a unique floor plan. At Built-Well, we understand the needs and desires of today’s home owners and buyers. Our homes, additions, and renovations are designed to suit your individual needs while incorporating style, luxury and convenience. Whether you are thinking of a custom home design, a whole house renovation, or a second story addition, Built-Well is uniquely positioned and qualified to provide attentive, expert service by an experienced, talented team from initial concept through construction.

"We hired Grant and the Built-Well team to renovate our kitchen, and they were fantastic to work with. I appreciated how communicative and approachable Grant was from beginning to end, especially about timelines. I was impressed with everyone on his team also — the designer, demo crew, plumbers, electricians, flooring guys, carpenters, and painters — they were all meticulous, tidy, and incredibly experienced in their areas. We love our new kitchen and are so happy that we went with the Built-Well team."

Emily M on March 2025

Built-Well Builders offers services in construction, remodeling, architectural design and interior design to both residential and commercial customers in Northern New Jersey. As a fully licensed and insured company with over 30 years of experience, we have garnered the respect of our clients and homeowners as well as industry professionals. Home buyers today want more out of their home than ever before. They want a creative and innovative home with a unique floor plan. At Built-Well, we understand the needs and desires of today’s home owners and buyers. Our homes, additions, and renovations are designed to suit your individual needs while incorporating style, luxury and convenience. Whether you are thinking of a custom home design, a whole house renovation, or a second story addition, Built-Well is uniquely positioned and qualified to provide attentive, expert service by an experienced, talented team from initial concept through construction.

"We hired Grant and the Built-Well team to renovate our kitchen, and they were fantastic to work with. I appreciated how communicative and approachable Grant was from beginning to end, especially about timelines. I was impressed with everyone on his team also — the designer, demo crew, plumbers, electricians, flooring guys, carpenters, and painters — they were all meticulous, tidy, and incredibly experienced in their areas. We love our new kitchen and are so happy that we went with the Built-Well team."

Emily M on March 2025


Greenscape Landscaping and Design, LLC
-
5.00(
5
)
Approved Pro
Greenscape Landscaping and Design, LLC
-
5.00(
5
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
822 local quotes requested

Greenscape Landscaping and Design, LLC is a professional landscaper located in Paterson, NJ. Call us now for more information about the services we offer. Local Landscaper, Local Landscaping Company, Local Backyard Landscaping, Local Small Backyard Designs Glen Rock Borough NJ; Hawthorne Borough NJ; Paramus Borough NJ; North Haledon Borough NJ; Haledon Borough NJ; Landscaping Contractor, Landscaper, Backyard Landscape Design, Backyard Landscaping, Small Backyard Designs http://greenscapelandscapingdesign.com/

"Quickly and painlessly. Very accommodating and receptive to any requests."

Patric s on July 2022

Greenscape Landscaping and Design, LLC is a professional landscaper located in Paterson, NJ. Call us now for more information about the services we offer. Local Landscaper, Local Landscaping Company, Local Backyard Landscaping, Local Small Backyard Designs Glen Rock Borough NJ; Hawthorne Borough NJ; Paramus Borough NJ; North Haledon Borough NJ; Haledon Borough NJ; Landscaping Contractor, Landscaper, Backyard Landscape Design, Backyard Landscaping, Small Backyard Designs http://greenscapelandscapingdesign.com/

"Quickly and painlessly. Very accommodating and receptive to any requests."

Patric s on July 2022


Smart Design By Alex Contracting
Based In
5.00(
1
)
Approved Pro
Smart Design By Alex Contracting
Based In
5.00(
1
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1451 local quotes requested

We have the experience and dedication to get the job done right! Specializing in remodeling services; 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!

"I went with Alex and team to install a new roof. He was super easy to work with, had great prices and his install team did a phenomenal job. If you are debating what company to choose for your project, choose Alex. You will not be disappointed!"

Danielle S on March 2025

We have the experience and dedication to get the job done right! Specializing in remodeling services; 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!

"I went with Alex and team to install a new roof. He was super easy to work with, had great prices and his install team did a phenomenal job. If you are debating what company to choose for your project, choose Alex. You will not be disappointed!"

Danielle S on March 2025


Avatar for HammerTime Construction Group
HammerTime Construction Group
5.00(
6
)
Approved Pro
HammerTime Construction Group
5.00(
6
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1058 local quotes requested

We’re a locally owned and operated company that values honesty and integrity and treats your home as our own. We offer various customizable General Contractor Home Improvement services for each project. We specialize in additions, kitchen, and bathroom remodels and provide a wide range of expertise for various other projects. We pride ourselves on the quality of our work and our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"HammerTime Construction Group is an outstanding construction company that delivers top-notch results every time. Their team is highly skilled, professional, and attentive to detail, ensuring every project is completed to the highest standards. They communicate clearly, stick to timelines, and provide transparent pricing with no surprises. Whether it’s a small renovation or a large build, their work is flawless and tailored to your needs. Highly recommend!"

Dewey M on February 2025

We’re a locally owned and operated company that values honesty and integrity and treats your home as our own. We offer various customizable General Contractor Home Improvement services for each project. We specialize in additions, kitchen, and bathroom remodels and provide a wide range of expertise for various other projects. We pride ourselves on the quality of our work and our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"HammerTime Construction Group is an outstanding construction company that delivers top-notch results every time. Their team is highly skilled, professional, and attentive to detail, ensuring every project is completed to the highest standards. They communicate clearly, stick to timelines, and provide transparent pricing with no surprises. Whether it’s a small renovation or a large build, their work is flawless and tailored to your needs. Highly recommend!"

Dewey M on February 2025


Avatar for Upcountry Builders
Upcountry Builders
576 Mcculloch Place
5.00(
6
)
Approved Pro
Upcountry Builders
576 Mcculloch Place
5.00(
6
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
120 local quotes requested

UpCountry Builders LLC is a Bergen County, NJ based company specializing in new construction, remodeling and additions of residential and commercial properties throughout northern NJ and surrounding areas. Since 1997, UpCountry Builders has been delivering the highest quality of service in the construction industry. We have an established record of quality, a superior reputation and the highest safety standards. We have our own factory to make custom cabinetry and built-ins. Our team consists of more than 20 professionals in construction serving the private sector. We also have a division dedicated in smaller projects such as one bathroom at a time. Combining technical competence with extensive experience we provide professional, timely, cost effective, quality solutions for our clients. We operate from offices in Haworth NJ serving all of northern NJ, particularly Bergen County.

"Smooth as can be. Work well done and right on time. Extremely professional and very w knowledgeable in remodeling. Introduced inovative ideas."

Ilan A on January 2024

UpCountry Builders LLC is a Bergen County, NJ based company specializing in new construction, remodeling and additions of residential and commercial properties throughout northern NJ and surrounding areas. Since 1997, UpCountry Builders has been delivering the highest quality of service in the construction industry. We have an established record of quality, a superior reputation and the highest safety standards. We have our own factory to make custom cabinetry and built-ins. Our team consists of more than 20 professionals in construction serving the private sector. We also have a division dedicated in smaller projects such as one bathroom at a time. Combining technical competence with extensive experience we provide professional, timely, cost effective, quality solutions for our clients. We operate from offices in Haworth NJ serving all of northern NJ, particularly Bergen County.

"Smooth as can be. Work well done and right on time. Extremely professional and very w knowledgeable in remodeling. Introduced inovative ideas."

Ilan A on January 2024

...
Showing 1-10 of 942

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.