Keystone Masonry & Concrete

concrete repair contractor, masonry contractor, hardscaper

About us

Keystone Masonry & Concrete is your one-stop shop for brick and concrete projects! We are experienced in customizing to your needs. We look forward to assisting you on your next project. When you think brick or concrete, think Keystone Masonry & Concrete!

Business highlights

18 years of trusted experience

Amenities

Free Estimates
Yes
Warranties
Yes

Reviews

4.8110 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
75%
4
5%
3
2%
2
0%
1
1%


Rating CategoryRating out of 5
quality
4.9
value
4.7
responsiveness
4.9
Showing 51-75 of 110 reviews

Marie W.
05/2016
5.0
Mark is very trustworthy. He follows through. His work is beautiful. Thank you Mark for your business you have a great work ethic.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$3,200

Chris R.
05/2016
5.0
Mark was incredibly fast in coming out for an estimate and quoted a price right in our range. He and his partner actually got started on the job a day early to beat the weather. They did a stellar job on our concrete steps and also touched up the stucko around the steps for us. I was extremely pleased with every phase of the repair the steps are great and Mark's service throughout was absolutely on point! I would definitely hire Mark again and recommend him without hesitation!

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Alicia S.
04/2016
5.0
Mark was on time and easy to talk to. His work was clearly more professional then the concrete steps my neighbor had reapired by another contractor.

Rating CategoryRating out of 5
quality
5.0
value
4.5
responsiveness
5.0

Yes, I recommend this pro
$450

Rick M.
03/2016
5.0
Mark was prompt on the day he came out to quote. He offered the most comprehensive repair to my cracking stairs. He also quoted on pointing a brick chimney. His prices were very competitive among the 3 quotes I received. Mark was also prompt on the day he began work. The project turned out to be more extensive than first thought. The original steps were unexpectedly hollow. Mark still completed the repair for the original quoted amount. I am very satisfied with the quality of work performed. I was on sight while the work was being done and Mark's guys were very polite and friendly. They cleaned up when the project was over. I have a number of rental units and am frequently doing business with contractors. Unlike many of companies I deal with Mark was not only very polite but was a true professional. I will definitely give him more projects in the future and recommend him to all my friends

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$1,700

Peggy H.
03/2016
5.0
Mark work was exceptional. He went above and beyond. I have received compliments on my patio area already. The repair to the walkway near the rear entry door is wonderful, no more water coming in, it has been raised without looking like a big hump/step. It is nice to find good, honest people that accomplish what they agree to do at the price agreed upon without any surprises. I was more than pleased.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$6,000

James G.
03/2016
5.0
Mark's work was simply superior. The craftsmanship and timeliness shows a great work ethic which a consumer finds hard to receive especially after the 1st person I hired damaged the bricks on my home. Mark replaced the bricks, now my home looks nice again. Very pleased.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$750

Amy J.
03/2016
5.0
Mark did fantastic work for a fair price and was helpful to me on an unrelated job. His friendly approach made me want to hire him and his quick delivery was excellent.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Donna R.
12/2015
5.0
Mark was prompt, polite and extremely efficient. He repointed the brick in the firebox, woodbin and outside chimney where needed. I would recommend him to others and definitely would hire him again.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Michael C.
12/2015
3.5
Great walkway work (grade and water runoff considered), good masonry touchup work, not confident about complex masonry work (chimney rebuild) or structural integrity questions

Rating CategoryRating out of 5
quality
4.0
value
3.5
responsiveness
4.5

Yes, I recommend this pro

Ann W.
09/2015
5.0
Mark was efficient, knowledgeable, polite, and prompt. I would definitely recommend him to others and would not hesitate to hire him again.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
4.5

Yes, I recommend this pro

Alina G.
08/2015
5.0
Very prompt, very polite and courteous, great working ethics, clean work. My area around the pool looks great now. While doing the repair work Mark found large sink hall under the cement hat caused damage and repaired it. Many many thanks! Would hire him again when needed.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Julie S.
08/2015
5.0
I had my front step replaced because it was cracked in half. Mark replaced my step promptly and at a great price! He was courteous and professional. I would definitely recommend his company!!!

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Chris v.
08/2015
5.0
Not sure how this job could have gone any better! Mark came out and gave me an estimate the morning I expressed interest on Home Advisor.com. He gave me a fair price and did the job the very next day. The work was great and his customer service was excellent. I'd use him again without question.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$1,400

Crystal M.
07/2015
5.0
My back yard had no patio and I had numerous estimates done that were extremely high. I almost gave up on the idea of having a patio until I called Mark Weldon. Mark helped me get the patio I wanted for a price I was able to afford. Mark was fair, knows what he's doing and got the job done fast. I definitely recommend him and will be calling him again for any other masonry/concrete jobs I need done.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$4,300

mike h.
05/2015
5.0
he was very nice and he did what he said he was going to do which is rare today thanks

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Benjamin F.
05/2015
5.0
Mark called me back immediately. He is extremely friendly and outgoing. Once we confirmed the date he showed up early and ready to work. The brick retaining wall that he replaced on my property is so well crafted and looks beautiful. Mark is a true craftsman and hard worker. I will definitely be hiring him again in the future.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Thomas E.
04/2015
5.0
A callback was placed within the hour. Service was completed on the first dry day after signing contract (3 days). Excellent Service; Courteous, and left the job site clean.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Francis T.
04/2015
5.0
Due to some over salting on my part, my front sidewalk had begun to deteriorate. We reached out to Keystone via Home Advisor and received a call with an hour. Mark showed up on time for the estimate. The price he quoted was very reasonable so we decided to move forward with the project. Mark returned later that day and replaced a large section of our sidewalk. Overall I had a great experience and the finished product resulted in Mark having to give a few estimates to neighbors before he could even drive down the street.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$900

Ron S.
04/2015
5.0
Mark Weldon, owner of Keystone Masonry & Concrete Co., is highly professional and his work shows it. Equally important, he provided a fair price, was prompt to start and finish the job and was kind to the surrounding area. I have more work to get done and plan to call Mark.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Fran W.
12/2014
5.0
The contractor was very professional and courteous. Took care and time even though it was a small project.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Barry H.
11/2014
5.0
6xxxxxxxxx

Rating CategoryRating out of 5
quality
4.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Contact information

5 Vane Ct, New Castle, DE 19720


Service hours

Monday:
7:00 AM - 7:00 PM
Tuesday:
7:00 AM - 7:00 PM
Wednesday:
7:00 AM - 7:00 PM
Thursday:
7:00 AM - 7:00 PM
Friday:
7:00 AM - 7:00 PM
Saturday:
7:00 AM - 7:00 PM
Sunday:
7:00 AM - 7:00 PM

Service Categories

concrete repair contractor,
masonry contractor,
hardscaper

FAQ

Monday: 7:00 AM - 7:00 PM

Tuesday: 7:00 AM - 7:00 PM

Wednesday: 7:00 AM - 7:00 PM

Thursday: 7:00 AM - 7:00 PM

Friday: 7:00 AM - 7:00 PM

Saturday: 7:00 AM - 7:00 PM

Sunday: 7:00 AM - 7:00 PM

Yes, Keystone Masonry & Concrete offers free project estimates.
No, Keystone Masonry & Concrete does not offer eco-friendly accreditations.
No, Keystone Masonry & Concrete does not offer a senior discount.
No, Keystone Masonry & Concrete does not offer emergency services.
Yes, Keystone Masonry & Concrete offers warranties.

Contact information

5 Vane Ct, New Castle, DE 19720


Service hours

Monday:
7:00 AM - 7:00 PM
Tuesday:
7:00 AM - 7:00 PM
Wednesday:
7:00 AM - 7:00 PM
Thursday:
7:00 AM - 7:00 PM
Friday:
7:00 AM - 7:00 PM
Saturday:
7:00 AM - 7:00 PM
Sunday:
7:00 AM - 7:00 PM