Cosmo Builders LLC

Millicent Johnson 

on Google

8 months ago

Home Builders Contractor – Excellent Experience Cosmo Builders did an amazing job on our new home building single family house from start to finish. If anyone ask me who is the best home builders in McLean and Fairfax, I always say Cosmo Builders. They handled design, permits, construction, inspections, and occupancy permit without any stress for us. The team really explain everything in simple words, like what permits are needed, how long construction takes, and what inspections must be pass. Communication was very clear an... read more

Sayed Ahmad 

on Google

5 months ago

Very disappointing experience with this company. We signed a contract for restaurant design, construction and equipment installation, but after more than a year they could not complete the Project. We received many change orders that almost doubled the original contract price, while the work progress remained very limited he was asking for more advance payments , finally the contract terminated and project failed My partners and I lost a lot of time and money through this project. I recommend anyone working with this company... read more

Hannah Wells 

on Google

5 months ago

We spent about a year looking for the right home and kept getting outbid, so we decided to buy a tear-down in a good neighborhood and build from scratch. After seeing several of their completed homes, Cosmo Builders was the only builder we wanted to work with. Their homes felt warm, well-built, and comfortable. More importantly, their team was honest, knowledgeable, and easy to work with, which gave us a lot of confidence from the start. Building a home can be complicated, but Cosmo Builders made the process smooth. Anytim... read more

Ryan Brown 

on Google

6 months ago

Fairfax VA: Home Addition Cosmo Builders delivered a superb home addition in Fairfax VA. From the first consult to the final walkthrough, their team listened to our needs, offered clear options, and kept us updated. The new space blends seamlessly with the house, with solid framing, tidy work, and thoughtful details. They finished on time and within budget, and the crew was courteous and respectful. If you’re considering more space in Fairfax, Cosmo Builders is the trusted choice for a home addition. 

Max Bates 

on Google

2 months ago

Cosmo Builders has only given us good service. Everything has been done as estimated and the method of acquiring them was fairly uncomplicated. We were quite impressed with the professionalism, politeness and depth of knowledge of the personnel. It looks fantastic and we can confirm that our new roof was installed correctly.