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Guest house builders in Goffstown

Avatar for All Work Construction INC.
All Work Construction INC.
183 Londonderry Tpke
New on HomeAdvisorNew on Angi
Approved Pro
All Work Construction INC.
183 Londonderry Tpke
New on AngiNew on HomeAdvisor
Approved Pro
943 local quotes requested
25 years of experience

All Work Construction is proudly the #1 Home Improvement Company for Hooksett NH and beyond. We specialize in bathroom remodeling, kitchen remodeling, exteriors such as vinyl siding, shingle roof replacement, replacement windows, and exterior doors. Contact us today to request our home remodeling services. We offer free estimate consultations! (We serve NH, Northern MA, and partial ME)

All Work Construction is proudly the #1 Home Improvement Company for Hooksett NH and beyond. We specialize in bathroom remodeling, kitchen remodeling, exteriors such as vinyl siding, shingle roof replacement, replacement windows, and exterior doors. Contact us today to request our home remodeling services. We offer free estimate consultations! (We serve NH, Northern MA, and partial ME)


Avatar for Total Basement Finishing, a Blackdog Affiliate
Total Basement Finishing, a Blackdog Affiliate
7 Red Roof Ln
New on HomeAdvisorNew on Angi
Approved Pro
Total Basement Finishing, a Blackdog Affiliate
7 Red Roof Ln
New on AngiNew on HomeAdvisor
Approved Pro
93 local quotes requested
36 years of experience

Total Basement Finishing, A Blackdog Affiliate serves the Greater Lowell area of Massachusetts and New Hampshire with basement finishing and basement remodeling. Finishing your previously unused basement gives you additional space in your home and so much more. It offers you a rare opportunity to exploit your creative side through the design process. And ultimately, you will transform a dark, uninviting space into a room that adds value and comfort to your home, making it an integral part of your family’s daily life.

Total Basement Finishing, A Blackdog Affiliate serves the Greater Lowell area of Massachusetts and New Hampshire with basement finishing and basement remodeling. Finishing your previously unused basement gives you additional space in your home and so much more. It offers you a rare opportunity to exploit your creative side through the design process. And ultimately, you will transform a dark, uninviting space into a room that adds value and comfort to your home, making it an integral part of your family’s daily life.


Avatar for Long Home Products
Long Home Products
30 Centre Rd
New on HomeAdvisorNew on Angi
Approved Pro
Long Home Products
30 Centre Rd
New on AngiNew on HomeAdvisor
Approved Pro
1775 local quotes requested
80 years of experience

With over 70 years of experience in home improvement, Long Home Products is the industry-leading company you can trust to give you peace of mind. We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We are experts in all aspects of roofing, bathroom, window and door projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

With over 70 years of experience in home improvement, Long Home Products is the industry-leading company you can trust to give you peace of mind. We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We are experts in all aspects of roofing, bathroom, window and door projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!


Avatar for Rabbit Design Remodeling Corp.
Rabbit Design Remodeling Corp.
76 Main Street Unit A
5.00(
3
)
Approved Pro
Rabbit Design Remodeling Corp.
76 Main Street Unit A
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
962 local quotes requested

With over 8 years of experience as a countertop manufacturer and installer, Rabbit Design Remodeling is now also licensed as a general contractor in MA (CS-119518), making it the company you need to completely take care of your house. We will take care of everything, from the initial consultation to the last detail of the job. We will always treat your property as we would our own, and you will be amazed at how simple and easy our team will make everything go wonderfully smoothly. Call our team today. We look forward to working with you!

"Extremely well. Much better, more beautiful than I expected. This remodeling far exceeds my expectation"

Hepsie A on January 2025

With over 8 years of experience as a countertop manufacturer and installer, Rabbit Design Remodeling is now also licensed as a general contractor in MA (CS-119518), making it the company you need to completely take care of your house. We will take care of everything, from the initial consultation to the last detail of the job. We will always treat your property as we would our own, and you will be amazed at how simple and easy our team will make everything go wonderfully smoothly. Call our team today. We look forward to working with you!

"Extremely well. Much better, more beautiful than I expected. This remodeling far exceeds my expectation"

Hepsie A on January 2025


Avatar for SALMON FALLS NURSERY
SALMON FALLS NURSERY
511 PORTLAND ST
3.00(
1
)
Approved Pro
SALMON FALLS NURSERY
511 PORTLAND ST
3.00(
1
)
Approved Pro
Customers say: True professional
331 local quotes requested
47 years of experience

For over 40 years, Northern New Englanders have trusted Salmon Falls Nursery & Landscaping to personalize the look and function of their landscape. We specialize in the design and installation of landscape gardens and hardscapes for residential and commercial clients. In addition, we offer design and commercial landscape maintenance. We strive to earn your business in everything we do. Your beautiful, finished landscape is the result of our extensive expertise and Yankee work ethic, delivered by the friendliest staff in the business. Many of the trees and shrubs we install come from our own 200-acre Nursery in Berwick, Maine. We invite you to spend some time getting to know our work and reputation. Whatever your vision for your landscape, all of us at Salmon Falls are committed to making it a reality.

For over 40 years, Northern New Englanders have trusted Salmon Falls Nursery & Landscaping to personalize the look and function of their landscape. We specialize in the design and installation of landscape gardens and hardscapes for residential and commercial clients. In addition, we offer design and commercial landscape maintenance. We strive to earn your business in everything we do. Your beautiful, finished landscape is the result of our extensive expertise and Yankee work ethic, delivered by the friendliest staff in the business. Many of the trees and shrubs we install come from our own 200-acre Nursery in Berwick, Maine. We invite you to spend some time getting to know our work and reputation. Whatever your vision for your landscape, all of us at Salmon Falls are committed to making it a reality.


Avatar for Rose Contracting & Design
Rose Contracting & Design
493 Center Road
5.00(
19
)
Approved Pro
Rose Contracting & Design
493 Center Road
5.00(
19
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
42 local quotes requested

Offering a full range of new construction, building upkeep, hardscaping and landscaping. With a diverse selection of services and quality work you can count on. Make the one stop call to get the job done! Being raised on a farm in New England and having over 10 years of hands on experience building and designing, both small and large scale, residential as well as commercial, I am confident in bringing you superior service and quality results. Privately owned and operated. Registered and insured.

"Overall the project went smoothly and was completed in a timely manner"

John C on February 2025

Offering a full range of new construction, building upkeep, hardscaping and landscaping. With a diverse selection of services and quality work you can count on. Make the one stop call to get the job done! Being raised on a farm in New England and having over 10 years of hands on experience building and designing, both small and large scale, residential as well as commercial, I am confident in bringing you superior service and quality results. Privately owned and operated. Registered and insured.

"Overall the project went smoothly and was completed in a timely manner"

John C on February 2025


Avatar for Extreme Makeover Custom Home Repair Handyman, LLC
Extreme Makeover Custom Home Repair Handyman, LLC
168 Windham Rd
4.61(
156
)
Approved Pro
Extreme Makeover Custom Home Repair Handyman, LLC
168 Windham Rd
4.61(
156
)
Approved Pro
Customers say: Quality work
1073 local quotes requested
29 years of experience

Want your weekends back! We can help with all your projects large and small. Specializing in all phases of construction, full remodeling, repair & handyman work. Call us today for a free estimate. Now servicing southern New Hampshire and Northern Massachusetts

"John was excellent and I highly recommend him. He rebuilt our breezeway and installed a beautiful wood ceiling in our family room. In particular, John: - was immediately responsive to our request for a quote; -provided the quote when he said he would; - followed up and answered questions we had; - provided an additional quote based on changes we made; - started the project when he said he would; - showed up every day; - minimized any inconvenience to us while working; - worked neatly and cleaned up every day; - completed the project on time and on budget! Working with John was a very pleasant experience. He is friendly, courteous, professional and an excellent communicator. His mantra is to make the customer happy. He checked with us at each stage of the project to be sure we were pleased. He is very detailed oriented and his work product is top notch. We would, and plan to, use John for future projects."

Pamela Z on January 2025

Want your weekends back! We can help with all your projects large and small. Specializing in all phases of construction, full remodeling, repair & handyman work. Call us today for a free estimate. Now servicing southern New Hampshire and Northern Massachusetts

"John was excellent and I highly recommend him. He rebuilt our breezeway and installed a beautiful wood ceiling in our family room. In particular, John: - was immediately responsive to our request for a quote; -provided the quote when he said he would; - followed up and answered questions we had; - provided an additional quote based on changes we made; - started the project when he said he would; - showed up every day; - minimized any inconvenience to us while working; - worked neatly and cleaned up every day; - completed the project on time and on budget! Working with John was a very pleasant experience. He is friendly, courteous, professional and an excellent communicator. His mantra is to make the customer happy. He checked with us at each stage of the project to be sure we were pleased. He is very detailed oriented and his work product is top notch. We would, and plan to, use John for future projects."

Pamela Z on January 2025


Avatar for Garcias Landscaping
Garcias Landscaping
5.00(
21
)
Approved Pro
Garcias Landscaping
5.00(
21
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
379 local quotes requested

***We specialize in step by step design, and installation of Hardscaping projects, Patios, Retaining Walls and Fencing !*** DEDICATION, INTEGRITY, AND HARD WORK!! With more than 13 years of experience, Let us take care of your landscape services; we handle lawn mowing, tree trimming, and many other residential & commercial lawn care services. We do everything from water features, to irrigation systems, outdoor fireplaces, patios and more. Make your lawn beautiful with the help of Garcia's Landscaping, Washington's top custom landscapers. Give us a call: ** Emergency Service Available 24/7**

"Highly recommend! Excellent communication, very professional, incredible work. They took my weed-filled back yard and turned into paradise!! Beautifully landscaped now and I couldn't be happier. Price is very reasonable."

Carolyn W on May 2025

***We specialize in step by step design, and installation of Hardscaping projects, Patios, Retaining Walls and Fencing !*** DEDICATION, INTEGRITY, AND HARD WORK!! With more than 13 years of experience, Let us take care of your landscape services; we handle lawn mowing, tree trimming, and many other residential & commercial lawn care services. We do everything from water features, to irrigation systems, outdoor fireplaces, patios and more. Make your lawn beautiful with the help of Garcia's Landscaping, Washington's top custom landscapers. Give us a call: ** Emergency Service Available 24/7**

"Highly recommend! Excellent communication, very professional, incredible work. They took my weed-filled back yard and turned into paradise!! Beautifully landscaped now and I couldn't be happier. Price is very reasonable."

Carolyn W on May 2025


Avatar for One Eleven Developers
One Eleven Developers
148 Hill Road
5.00(
8
)
Approved Pro
One Eleven Developers
148 Hill Road
5.00(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
360 local quotes requested

We specialize in envisioning, designing, and building high quality kitchens and baths. Our remodeling services are simple and flexible - we tailor to your stylistic needs whether they be antique, traditional or contemporary. We are dedicated to fulfilling our promise of customer satisfaction, guaranteed.

"I am so happy that I hired One Eleven Developers and couldn't be more pleased with the outcome of the project. These guys are very knowledgable and experienced. They took pride in their work and worked hard to bring my vision to fruition. They took pride in their work and my personal satisfaction with the job really mattered to them. They listened to my ideas and offered their own suggestions based on their years of experience. In addition to their skill they were a delight to work with, they were respectful, friendly, communicative, they worked hard to keep costs down and kept me informed! I've already recommended them to a friend and hired them for more projects! If you end up choosing One Eleven Dev. you won't regret it!"

Anne S on July 2024

We specialize in envisioning, designing, and building high quality kitchens and baths. Our remodeling services are simple and flexible - we tailor to your stylistic needs whether they be antique, traditional or contemporary. We are dedicated to fulfilling our promise of customer satisfaction, guaranteed.

"I am so happy that I hired One Eleven Developers and couldn't be more pleased with the outcome of the project. These guys are very knowledgable and experienced. They took pride in their work and worked hard to bring my vision to fruition. They took pride in their work and my personal satisfaction with the job really mattered to them. They listened to my ideas and offered their own suggestions based on their years of experience. In addition to their skill they were a delight to work with, they were respectful, friendly, communicative, they worked hard to keep costs down and kept me informed! I've already recommended them to a friend and hired them for more projects! If you end up choosing One Eleven Dev. you won't regret it!"

Anne S on July 2024


Avatar for C&J Home Renovations, Inc.
C&J Home Renovations, Inc.
Green Street
4.89(
9
)
Approved Pro
C&J Home Renovations, Inc.
Green Street
4.89(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
954 local quotes requested

We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today!

"He is very professional."

Sosa m on January 2023

We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today!

"He is very professional."

Sosa m on January 2023

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FAQs for guest house building service projects in Goffstown, NH

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 Goffstown, NH homeowners’ guide to guest house 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.
Share project details to get started.