Top-rated addition to existing structure builders.

Get matched with top addition to existing structure builders in Alexandria, VA

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.

Find Addition to existing structure builders in Alexandria

Simmons Home Improvement LLC
4.9(
84
)

Serving Alexandria, VA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Warranties offered

"Very professional and timely. They did excellent work and worked around my schedule. They found additional work to be done and completed that as well with an agreed upon additional cost. They were neat, cleaned up well and hauled away any debris."
Remodeling - General Project
Painting a (2) car garage
Install Rain shower panel
Bathroom remodeling
Electrical Project

+93

Response time2 days
2 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for National Home Design and Build, LLC
National Home Design and Build, LLC
5.0(
7
)

Serving Alexandria, VA and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"We had a phenomenal experience with National Home Design & Build and can’t recommend them enough. Patrick was with us from concept to permitting to demo to build and we are absolutely thrilled with our new space. We had a loft space that made several hundred square feet of unusable space in our house. Patrick worked with us to understand the design options, work us through the concept and process, did all of the permitting and managed the process from start to finish. We now have a full third bedroom in our house, a brand new walk-in closet, a new ceiling and lighting in our kitchen and we also had them replace all of the carpeting in our second bedroom, hall, two staircases and a closet. We can’t recommend them enough and Patrick will be our first call the next time we need to renovate."
Kitchen
Kitchen
Bathroom Remodeling
Bathroom Remodeling
Two Story Addition

+3

Response time6 hrs
Response rate93%
3 neighbors recently requested a quote
Avatar for Thomas Custom Builders Inc
Thomas Custom Builders Inc
4.8(
96
)

Serving Alexandria, VA and surrounding areas

Approved

In business since 2004

Free estimates

Warranties offered

"We're in process of getting bids on a deck/exterior office space remodel. They were very responsive to our initial request, and we talked to one of the owners of the company via phone and in person within 7 days of our outreach. The project is probably too small for their level of services, but we will definitely consider using them for a future, more complex interior home renovation. They were very nice and giving of their time and expertise, and their build process seems very professional and polished. We had an excellent experience with them."
Rec Room Reno | Clifton VA
Custom Kitchen & Addition | Fairfax VA
Kitchen, Bathroom & Addition | Arlington VA
Rec Room Reno | Clifton VA
Custom Kitchen & Addition | Fairfax VA

+188

Response time2 days
27 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Cosmo Builders, LLC
Cosmo Builders, LLC
4.9(
31
)

Serving Alexandria, VA and surrounding areas

Approved

In business since 2015

Free estimates

Warranties offered

"We interviewed several contractors before we decided to work with Cosmo Builders because they were quick to respond to our inquiries and nicely explained the building and permitting process in the first free consultation. At the end of the bid evaluation, I found the Cosmo estimate more reasonable and the full detailed cost estimate clearly stated, from plumbing, electricity, drywall, HVAC, etc., to finish. Also, during construction, the owner, Mr. Alkozay, was extremely helpful in the selection of finishing materials and fixtures based on our budget. They just transformed our unfinished basement into a finished one by adding a kitchen, full bathroom, laundry, office space, a family room, and a gym. The Cosmo management team was excellent and truly helped us manage our vision and budget. On our building journey, they did excellent work. I highly recommend the Falls Church neighborhood."
Photos
13 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Two By Four Construction LLC
Two By Four Construction LLC
4.6(
379
)

Serving Alexandria, VA and surrounding areas

Approved

In business since 2009

Free estimates

Warranties offered

"Two By Four Construction did an excellent job designing and building the front porch that my wife and I always wanted. The crew showed up as promised and were prepared. They kept the worksite clean and safe. Gary kept us up-to-date on the work and deliveries. that he had scheduled. The quality of the work was well beyond our expectations. I would highly recommend Two By Four Construction LLC."
-
-
-
-
Additional Photos

+5

Response time1 day
8 neighbors recently requested a quote
Recommended by85%of homeowners
Capstone Remodeling
5.0(
56
)

Serving Alexandria, VA and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Warranties offered

"We hired Capstone to remodel/upgrade the master bathroom in our townhouse. It is a small bathroom and the total remodel took about two weeks and was completed on time and on budget. We couldn't be happier with the results, and our experience with Capstone from start to finish was excellent. I specifically want to highlight the excellent craftsmanship and attention to detail in all aspects of the work, including plumbing, electrical, drywall, painting and especially tiling (did an amazing job with the glass tile accent wall). Everything looks absolutely perfect and is functional. Furthermore, Stephen and his crew were always very pleasant, kept the work area as clean as possible, and were great at communicating (ideas/recommendations, challenges that came up, and any additional costs) through the duration of the project. We highly recommend Capstone for any bathroom remodel project and will definitely use them again in the future."
Remodeling - Kitchen & Bathroom Project
Remodeling - Kitchen & Bathroom Project
Remodeling - Kitchen & Bathroom Project
Remodeling - Kitchen & Bathroom Project
Remodeling - Kitchen & Bathroom Project

+474

Response time4 days
5 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for US Home Design Build
US Home Design Build
5.0(
19
)

Serving Alexandria, VA and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"Great company to work with from the initial bidding process to completing the work. Sean, Min, and the rest of the team did a fantastic job building our addition. They took care of all of the permits needed and helped with additional work that was needed. Highly recommend US Home Design Build if you're looking to build an addition to your home."
project photos
Recommended by73%of homeowners
Avatar for ICM Remodeling / ICM Building & Remodeling, LLC
ICM Remodeling / ICM Building & Remodeling, LLC
5.0(
21
)

Serving Alexandria, VA and surrounding areas

Approved

In business since 2002

Free estimates

Warranties offered

"I would like to provide my evaluation of being happy that ICM with remodeling my home, The best I've experienced. The work was professionaly performed, I am pleased, and extremely willing to highly recommend ICM's for services to customers. Because ICM Building & Remodeling, my family appreciates your business. I will render my support for ICM to ensure customers are pleased. As a satisfied customer, it means the world to my family for ICM's and staffs outstanding work, a job well done. Bill Roper Springfield, VA"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+4

Response time2 days
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Kozan Construction, LLC
Kozan Construction, LLC
4.8(
29
)

Serving Alexandria, VA and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"Frank was fantastic. He came back to address a modification without question and his attention to detail is unmatched. I will definitely hire him again. Pricing was fair and his time to complete the project was great. Highly recommend him."
Master bathroom walls and floor
Travertine tiles on Master bathrom
Cabinets and Counter Top
Kitchen Cabinets and Counter Top
Master Bathroom With Shower

+16

Response time6 hrs
5 neighbors recently requested a quote
Recommended by68%of homeowners
...
Showing 1-10 of 56
FAQs for addition to existing structure building service projects in Alexandria, VA

You can typically raise your roof by four to eight feet, depending on your home's structure and roof design. The exact amount depends on factors like roof slope and framing support. Raising the roof creates additional interior space, enhances natural light, and increases your home's value. Consult a professional to determine the feasible height increase for your home.

Yes, you need a building permit to raise your roof. Obtaining a building permit ensures your project complies with local building codes and safety regulations. A professional contractor can assist with the permit and inspection process and ensure all legal and safety requirements are met. Your contractor will be familiar with building codes in your area, which can differ between cities or states.

While it's possible to raise a flat roof, it requires extensive structural modifications. Flat roofs lack the attic space and support structures of pitched roofs, so raising them involves significant engineering to ensure safety and durability. This process can be complex and costly, so professional assessment is essential before undertaking a project of this magnitude.

The Alexandria, VA homeowners’ guide to addition to existing structure building services

From average costs to expert advice, get all the answers you need to get your job done.