One of our home additions: rear addition with a stone base, French doors and a white railed balcony

Home Additions in Fairfax, VA

Reyes Construction Group builds home additions in Fairfax and across Northern Virginia, from bedroom and bathroom additions to second-story additions and new rear rooms. We prepare the plans and county permits, build the addition to match the house it joins, and the same person leads the project from the first visit to the final walk-through. Estimates are free.

Since 1998A father and two sons in residential construction
Class A licenseVirginia Board for Contractors
Permits handledPlans and county filings done for you
Free estimatesIn-home visit, no commitment

What’s included

What our home additions work includes

Second-story additions

A new level on top of your home, including complex second-level additions.

Bedroom and bathroom additions

New bedrooms and full bathrooms, such as a two-bedroom, one-bath addition for one of our clients.

Rear additions

New rooms at the back of the house, with balconies, French doors and porches.

Exterior matched to the house

Stone, shingle siding, cedar accents and roofing that tie the addition into the original home.

Interior finish

Hardwood floors, built-in shelving and fireplace walls.

Plans and permits

We prepare the plans and file for the county building permits.

Signs it’s time to call

  • You need more bedrooms or another bathroom
  • You want to stay in the neighborhood instead of moving
  • There is no room to grow inside the current house
  • You want a primary suite or a new family room

How your addition project runs

Call or write to us

Tell us about the project you have in mind, by phone or through the estimate form, and we will set a time to visit.

In-home appointment

We listen to your ideas: what you want to include, what you need and the materials you like. Our representative shares ideas from experience, measures the space, takes notes and looks for any challenges.

Free written proposal

We explain step by step what will be done, which materials will be used, how much it will cost and how long it will take. It usually takes a couple of weeks, and up to this point there is no commitment.

Plans, permits and selections

Our staff prepares the papers and plans and files for the building permits with your county. Permit times vary by county and how busy it is. Meanwhile we start on cabinets, tile and other parts we can order early, and we show you the options and where to see them in person.

Construction

Once the permits are approved, the same person you have worked with leads the project. There will be a little noise and dust, and we work to be considerate of you, your family and your home.

Final walk-through

The same person walks the finished project with you. Point out any detail that does not meet your expectations and we correct it until you are completely satisfied.

Additions need building permits. We prepare the papers and plans and file with your county, and the same person leads the project from permit to walk-through. Permit rules for Fairfax County homes are on the county’s Land Development Services site.

Our work

Recent addition projects

Two-story home with a new timber-post front porch and a standing-seam metal roof
Addition with a timber front porch
Second-story addition under construction with cedar accents and ladders on the siding
Second-story addition in progress
New gable with cedar shingle accents and a metal roof over a window, with a worker on a ladder
Gable with cedar shingle accents
New bedroom with blue walls, hardwood floor and a ceiling fan
New bedroom with a ceiling fan
Blue bedroom with paneled doors and stained hardwood floor
Bedroom with closet doors
Bedroom with green walls, mirrored closet doors and hardwood floor
Bedroom with mirrored closet

Questions

Home additions questions

Still wondering about something? Call (571) 230-0035, Monday to Friday, 8 AM to 5 PM.

Yes. A retired Northern Virginia remodeling company owner hired us for a complicated second-level addition to his own home in 2022.

Yes. One recent addition included two bedrooms and a full bathroom, and we replaced the same client’s kitchen.

You can bring your own plans, or we can include professional designs for your project for an additional cost.

It depends on the county and how busy it is. We prepare and file the paperwork, and use the waiting time to start on materials we can order early.

Yes. We visit, measure, talk through what you need and send a written proposal with the scope, materials, cost and timeline, with no commitment until you sign.

Planning an addition in Fairfax?

Call the office or send a few details. We’ll visit, measure and send a free written proposal.