Compare Quotes from Addition Contractors
Get Quotes Now

Addition Contractors in Bethesda, MD

Where do you need Build an Addition pros?

How It Works

  1. Answer a few questions about your home project.
  2. Within seconds, get matched with top-rated local pros.
  3. Compare quotes and choose the best pro for the job.

Service Pros

    FAMB Construction, LLC Logo
    Hyattsville, MD·

    Carpentry, Home Remodeling, Interior Trim , and 2 more

    "Noel and his team did a speedy and fantastic job installing the fence. Would recommend, and I plan on calling him again when it’s time to re-do my deck."

    Bradley R. in November 2021

    Title
    Berwyn Heights, MD·

    home bar, bath, basement refinishing , and 2 more

    "I needed 3 things done: 1) a hole in my living room ceiling fixed. 2) the railings, and the boards on my front porch and steps needed replacing, and 3) my downstairs toilet needed replacing. He/they fixed my ceiling and it looks like new. My porch looks like new, and when they replaced my toilet, they discovered some issues...there were rotten boards underneath. The fixed it with care... better than it was, reinforcing the boards underneath to better support the toilet. When I had other concerns, they took care of them. Their prices are reasonable, and they do GREAT WORK. I've found my maintenance company. Y'all should give them a try. You will be very satisfied with their work. Also, the men are very nice, and pleasant."

    183387E59882268C37680CE94B62225F3F4F3773F7D5BB9E40145A7C3E3E362D B. in July 2026

    Calix Carpentry Logo
    Silver Spring, MD·

    Carpentry

    "Wonderful experience with Calix Carpentry! Would definitely recommend. Very professional, job was done timely and on budget!"

    F60BF236BE803C7288D764902B13BBD423FD1A5E8CEDA0248228C21577B529F6 8. in April 2026

    Blue Rock Remodeling, Inc. Logo
    Potomac, MD·

    Remodeling, Flooring, Roofing , and 4 more

    "Great people very nice staff. Professional at work. Great customer service"

    Ofer S. in December 2022

    AH
    Beallsville, MD·

    "This our second time hiring Allen for a remodel project. He did our kitchen in 2024 and it turned out great. This time it was two bathrooms which were completely remodeled. Allen is great to work with. I am always impressed with Allen's clear communication about what the project will involve and his ability to balance the needs of the homeowner with the needs of the project while the work is going on. This is especially important for my spouse and me since we both work from home. Not once did we ever feel like a burden while the work was going on. At the end of each day, the work areas are organized and neatened up so our home was still completely functional on evenings and weekends. I also appreciate how Allen manages all parts of the project. He deals with all the individual vendors and oversees all aspects of the work to ensure quality for the customer. This makes a complex renovation project much easier to cope with and why Allen is always our go to guy for home projects."

    F96B28548CDE7A2C7C81AEB6C20508487197143A4C17A097D3766BC7A9F56ED3 C. in May 2026

    GC
    Beltsville, MD·

    Basement, Kitche, Foundation , and 2 more

    "Nestor was great and professional and got the job done in one day. I will be reaching out to him for my next project."

    9144A58D0EACECFA16B9B959DECCCA18C0678AA8083B6BCC3FBE870D88E6ED89 A. in February 2026

    EC
    Rockville, MD·

    "Edgar and his team were a pleasure to work with. Fair price, communicated well and finished ahead of schedule. Would definitely recommend. I will be using them on our next project."

    62225A7BA2DD43BBBF284F9F6F2D4863C150663F92DD0C6F7DF09E0E73464EB2 2. in August 2026

    Solid Foundation Construction LLC Logo

    Remodeling

    "I recently hired Solid Foundation Construction LLC to replace my carpet with vinyl flooring, and the results are absolutely perfect. I’m a very detail-oriented, high-maintenance client who is rarely fully satisfied — yet this project exceeded all my expectations. The quality of the work is outstanding. The crew worked incredibly hard from morning until evening, moved quickly without sacrificing precision, and delivered flawless results. My floors look stunning, and I truly couldn’t be happier. The owner is also a pleasure to work with — professional, responsive, and genuinely committed to making sure everything is done right. I would recommend Solid Foundation Construction to absolutely anyone looking to improve their home. Do not hesitate to hire them. I already can’t wait to work with them again on my next project!"

    9AC35969DCE1E290D04B7BA901D0D77D00A481099C45B1D80CAEA4605F0995D1 0. in December 2025

    KD
    Kensington, MD·

    Quality Craftsmanship, Home Improvement Expert, Licensed General Contractor , and 2 more

    "You will not be disappointed by Krause Design & Construction. This is a phenomenal company run by an honest, talented, skilled and experienced businessman. No horror stories, no regrets. Krause built what we asked for and stayed on budget and on schedule. Just hire Krause and you will not be disappointed!"

    Vince B. in May 2016

Showing 1-9 of 40 results

How much do addition contractors typically cost?

  • bethesda, Maryland Average
    $81,330
  • Typical Range
    $43,778 - $87,550
  • Low End - High End
    $15,000 - $216,000

Frequently asked questions

  • It’s important that you verify their license is still in good standing. Also keep in mind that certain states or provinces don’t require licensing if the job is under a certain dollar amount.
  • You can find a list of your state’s licensing requirements on the HomeAdvisor website. Before you get to work with the pro, make sure their qualifications are current and acceptable to you.
  • It is always a good idea to get a copy of the pro’s insurance certificate for future records, and in case anything happens. This is a good way to feel more secure in your home project, and to weed out potential scammers.

HomeAdvisor makes it easy to connect with pros near you. You can read reviews, get quotes and book appointments all in one place.

Depending on the type of project, you may find subtle differences in the hiring process. Here’s a look at task-specific advice.

You can use HomeAdvisor to help evaluate a contractor’s qualifications. We put pros through a screening process, and award badges to high-performing contractors. You can find these badges on a pro’s HomeAdvisor profile, and sometimes, his or her website. 

Your research doesn’t stop here. Once you’ve found a few prospective companies, make an call to ask a few questions about work history, licensure and more:

  • Have you completed a job like this before?
  • Do you have a list of references I can contact?
  • When are you able to start the job?

In most cases, the responses you get to these three questions will give you a very good idea of the right pro for your project. If you have more than one front-runner, these additional questions can help you narrow it down. 

  • How many years of experience do you have?
  • What’s your permanent business address?
  • Are you licensed to work in my area?
  • When did you earn your business license?
  • How do you handle warranty service complaints?
  • Do you have worker’s compensation, property damage and personal liability insurance?

Any good contractor will answer these questions, and most will appreciate dealing with a client that takes such an active interest in finding good service. On the other hand, if a contractor gives you a hard time with these questions, you probably want to find someone else.  

Related Projects in Bethesda, MD

HomeAdvisor Community Rating

Overall Rating:

Bethesda Addition & Remodeling Contractors are rated 4.8 out of 5 based on 148 reviews of 148 pros.

The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.


Other Top Projects in Your Area

Other Cities in Maryland

If you're looking for Build an Addition Contractors that serve a different city in Maryland, here are some popular suggestions:

Find Build an Addition Pros in Bethesda, MD

HomeAdvisor: The nation's largest network of screened and rated pros.

Tell us about your project and we'll match you to the perfect pros.

Get Matched With Pros

Find Pros Nearby


Things to Consider Before You Build an Addition:

What best describes this project?

    Do you provide these professional services?

    Find out how HomeAdvisor can help your business

    See Local Demand

    See Recent Leads

    Recent Job Requests for Addition & Remodeling Contractors in Bethesda, MD

      References Available
      Tell us your zip code to view pricing & schedule
      Tell us your location to view pricing & schedule
      Choose your project to view pricing & schedule

      Please enter valid zip.

      Please choose a location.

      We're sorry but the time you have chosen is no longer available.
      Please select a new time below:
      does not provide service to View pros who serve this zip
      Enter a zip code to view which pros serve this zip.
      There was an issue connecting to the server. Please try again or call Customer Service at 1-888-811-ANGI.
      We're sorry but the time you have chosen is no longer available.
      Please select a new time below:

      Select your appointment type and time:

      Final Step - Confirm Your Appointment:

      Confirm your appointment with on , - Change


      Required
      Required
      Required
      Required
       
       
       

      By clicking Confirm Appointment, you affirm you have read and agree to the HomeAdvisor Terms & Conditions, and you agree and authorize HomeAdvisor and its affiliates, and their networks of Service Professionals, to deliver marketing calls or texts using automated technology to the number you provided above regarding your project and other home services offers. Consent is not a condition of purchase.