• 301-265-5675
  • Five Star Guarantee
  • Year Established: 1986
  • License Number(s): MHIC-98971
  • In Business 20+ Years
  • General Liability Insurance
  • Workers' Compensation Insurance
  • Licensed
"To provide our customers the highest quality product, the best customer service, and to be the overall leader in value in the home improvement industry."

Anthony Holtzhauer, Owner
Principal Owners / Key Managers
Anthony Holtzhauer, Owner
Five Star Guarantee
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Homeowner Reviews

“I definitely will recommend to friends!”

“The sales guy who originally came and talked to my wife was amazing. Coming from the military, it seemed to be very well laid out and very well-rehearsed with the slides he showed. He was right on the money with answers. It was perfect. It was the best thing we've done for our house.”

“The contractors were professional and kind. Their craftsmanship is very impressive. The process was timely and customer service kept me in the loop every step of the way. I have HIGHLY recommended them to my neighbors”

“Great quality”

“Olivia, James and Matt”

“They do a great job with the utmost professionalism.”

“Deck looks great”

“We are very please with our deck”

“The design of our patio was changed by the workers - and we really didnt realize it until we looked at it carefully. It is an unacceptable mess. If the supervisor was onsite, he was not recognizable. If I had the time I would get on every social media account I have and warn others away from this company.”

“Completing the project.”

“sales, and implementation and customer service.”

“Would most definitely recommend PWHI to others. They did a fantastic job.”

“They had great customer service, quality products, and the team that came out was wiling to answer any questions I had.”

“The quality of the materials and the design.”

“The amount of professionalism I received from the office staff as well as the team who did the installation was just great! Fantastic! I had a really positive experience. When it was done, it was just beautiful. I love it.”

“I am likely to recommend Prince William Home Improvement to a friend. They were very professional, very fast and my deck is very beautiful.”

“Exceeded my expectations in the managing of the project.”

“Prince William Home Improvement was a quality company to work for and I feel like our deck will last us many decades. I believe they will back up their products and their workmanship. If I have any troubles I can call them and they will see to the issue. But the deck was done so well, I don't foresee any problems arising.”

“I was very impressed with the sales representative as well as the quality of craftsmanship and professionalism demonstrated by the installation crew.”

“They did meet my expectations.”

“From start to finish, the entire process was seamless.”

“answering questions and resolving any issues”

“We had one issue they were able to trouble shoot and went above and beyond to take care of it.”

“PWHI made this job as seamless as possible from beginning to end.”

“The overall project was great, and the installers did a great job. They were very informative and quick to respond. They kept my wife and I engaged in the project.”

“They did a good job.”

“Every aspect of my experience with PWHI was beyond great - from the sale itself to install to QA - am glad I went to them!”

“They were responsive to my specific request with railing and decking issues that I had.”

“They met mt expectations in all areas.”

“As soon as we got all of the required approvals, PWHI was ready to begin construction the next day.”

“Prince William Home Improvement exceeded expectations in the coordination of the inspection on the project.”

“Prince William Home Improvement exceeded all of my expectations.”

“I am extremely happy with the outcome of my deck!”

“In all areas”

“They met my expectations in all areas”

“all areas met expectations”

“PWHI engaged with us throughout the entire promise. We were never left wondering how our project was progressing. We considered about a dozen contractors and PWHI was the best all around, considering price, materials, timeline, and customer service.”

“They met my expectations in all areas”

“All areas”

“Exceeded my expectations.”

“On every part of their business. From communication, materials, and work quality... we are indeed very pleased.”

“They worked very timely and able to begin work early. The project was finished very quickly and efficiently. It was just a great job.”

“Their communication met my expectations.”

“Prince William Home Improvement met my expectations in all areas.”

“The experience was very pleasant everyone that I came in contact with was professional and all performed above and beyond what I expected. I am very happy with the work I had done.”

“Whenever we had a concern, the project manager and team jumped right on it.”

“Overall, the quality of work was good. One of the lights on the steps is already coming loose and there were dozens of cigarette butts in my yard...not good. Finally, the cost was extreme.”

“It was easy to communicate to crew and anytime I make a phone call to the office I got a prompt reply if I didn?t connect with them immediately. I”

“They met my expectations with the quality of the product.”

“Our salesperson was very knowledgeable and very helpful when going over how we wanted to do our deck. The craftsman did an excellent job. They were thorough, cleaned up each day, were quick, and got things done. They exceeded our expectations.”

“Once the project got to the production phase everything mostly went smoothly. Customer service did a very good job of keeping us informed during the project. The crew did an excellent job in building the screened porch. QC (Oscar) stopped by several times to make sure we were happy with the progress and also helped to address some questions and concerns we had.”

“PWHI did an outstanding job for us replacing and expanding our deck. They were very professional, and the crew did an excellent job They explained the process and communicated well throughout. Their team on-site was efficient and friendly, and they coordinated the permitting and County inspections very well. A great experience and we highly recommended them.”

“customer service, workers were all very courteous and punctual, sales people were informative and not high pressure”

“Prince William Home Improvement is excellent.”

“PWHI did an exceptional job on our screened porch/ deck. They exceeded my expectations on the quality and craftsmanship. I would highly recommend this company to anyone!”

“They met my expectations on the whole project.”

“The overall deck, new footings, new lighting and upgraded electric outlets all seem to work as desired.”


“Initial planning was somewhat less than expected but once the project materials were delivered it took off from there and the progress of building the new deck and finishing up with several quality control visits was excellent. We are pleased with the final product.”

“Chase the salesman was knowledgeable and prepared. Stephanie followed up and after completion was courteous.”

“They have awesome customer service.”

“Because they?re too pushy with their sales pitch.”

“I recommended Wanda Gardner that lived in the Villas also. She came to see my deck but I did not get the $150.00. That is why I gave it 3 stars. I may have someone else that is interested, but she is not sure because I did not get the reward.”

“PWHI was fantastic to work with. To be honest, the "sales pitch" comes off a bit "showy" but once we started working with them it was a well oiled machine. We were kept informed through the whole process and were always available to answer questions or concerns. Excellent crew got the job done!”

“The design process went smooth and I am happy with the design.”

“They did an outstanding job.”

“project design”

“I am very impressed with the quality of work and professionalism. The product outcome was remarkable.”

“the recommendation for color and type of flooring”

  • 301-265-5675
  • Five Star Guarantee
  • Year Established: 1986
  • License Number(s): MHIC-98971
  • In Business 20+ Years
  • General Liability Insurance
  • Workers' Compensation Insurance
  • Licensed
"To provide our customers the highest quality product, the best customer service, and to be the overall leader in value in the home improvement industry."

Anthony Holtzhauer, Owner
Principal Owners / Key Managers
Anthony Holtzhauer, Owner
Services Offered
Deck building and replacement
Porch enclosures
Patio building and replacement
General Liability & Workers' Compensation
Warranties / Guarantees
25-year warranty on composite decking
Appeared on Qualified Remodeler's Top 500 list in 2011, 2013-2021
Named as Qualified Remodeler's Top Performer for Decks and Porches in 2016-2019
Qualified Remodeler's Top 200 Home Improvement Pros 2014-2017
Appeared on Remodeling Magazine's Top 550 list in 2018
Best of Woodbridge for 7 consecutive years
TrexPro Platinum builder
A+ BBB Rating, Accredited since 1991