A home is your biggest investment. Our goal is protecting that asset. Keystone Mobile Wash is family owned & operated. We are a 4 time Angie's List Super Service Award recipient. Let Keystone Mobile Wash "do the dirty work for you."
Business highlights
15 years of trusted experience
Women Owned & Operated
Emergency Services Offered
Services we offer
Residential & Commercial Pressure Washing, House Washing, Deck Washing, Building Washing & Restoration
Technician showed up early. He lacked the right ladder to deal with the sloping ground, so he washed the side of the house from the ground, which made me worry about water being injected up under the siding into the wall, where it could cause mold growth. Some stubborn stains didn't get removed, but I don't see how they could have been. Results looked really good. Price estimate was higher than I expected to pay, but they were really good about working with me to scale back the work to fit my budget.
Description of Work: Pressure wash front and side of house.
Rating Category
Rating out of 5
quality
3.0
value
3.0
professionalism
3.0
responsiveness
5.0
punctuality
5.0
$300
Henry W.
12/2012
1.0
pressure washing
+ -1 more
Due to the fact that no response was received indicating his acceptance, rejection or a counter-offer, I am seeking another contractor for the job. I do not expect to use Angie's List. I DO NOT BELIEVE THAT IT IS UNREASONABLE TO ASK FOR SOME TYPE OF RESPONSE. THIS CONTRACTOR REQUESTED THE SAME FROM ME AND I OBLIGED.
Description of Work: The estimate was conducted in a professional manner. As indicated above, Mr. Sterner presented and conducted himself professionally. His vehicle was a late-model pickup and was clean in appearance. He took several pictures and to my dismay, sent an estimate including the ENTIRE house plus the fence which was not what I wanted. The job included the north side of the house ONLY plus the ENTIRE fence. No pictures were taken of the other (3) sides of the house, therefore, I believed that the individual understood the details of the job. When I answered his email containing his estimate, I described the misunderstanding ( I will assume it was mine) and added a counter proposal. The proposal included HIS price for the fence ($195) plus $5 and NO Angie's discount. This would include the north side of the house plus the fence. I asked for a reply whatever his answer would be.
Rating Category
Rating out of 5
professionalism
5.0
Margaret B.
11/2012
5.0
deck cleaning, pressure washing
+ 0 more
I received a call back right away and they came out for an estimate while I was at work. They called me right away with the estimate which was very reasonable. We scheduled a time for the work, they came out that day and did the work. My house looked great & the walkways and deck were ready for me to seal. They cleaned everything up and my house and yard were left as they found it!
Description of Work: They power washed my house, concrete walkways and deck.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$500
John S.
11/2012
5.0
pressure washing
+ -1 more
We were extremely impressed with the staff and workers of Keystone Power Wash. Their concern over the job being done right and their friendliness was greatly appreciated. The young man who performed the job arrived on time and got straight to work. Our home has not looked this good in years. We would highly recommend Keystone Power Wash and plan to use them again in the future. John Stoner Camp Hill, PA
Description of Work: Our entire bi-level home was cleaned and power washed which included the driveway and front porch and steps.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$600
Maryann J.
11/2012
5.0
deck cleaning, pressure washing
+ 0 more
Great and efficient job. Very pleased with results. Concrete so white you needed sunglasses to look at it. We were so impressed, we recommended them to a friend who was also very pleased.
Description of Work: Power wash of home exterior, including deck and walkways (brick and concrete).
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$640
Bradford K.
11/2012
5.0
pressure washing
+ -1 more
Overall quality of work was very good. Return phone call was prompt and company representative was frtiendly and professional through the quoting and scheduling process. Work was performed in a timely manner. The company representative who completed the work was knowledgeable, friendly and thorough.
Description of Work: Pressure wash house, shed and patio. Sealed concrete patio.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
4.0
Yes, I recommend this pro
$800
Joanne W.
11/2012
5.0
pressure washing
+ -1 more
.Technition arrived on time and set to work and it took about 2 hours. He was efficient and did all areas well. He came with all equipment needed and cleaned up when finished. The generator was a moderate amt of noise but not unbearable. Overall, it was a very good experience and I recommend this company without reservation. My house and garage look very different from before. I plan to have it done again as needed and Meg said she will check back with me which I appreciate.
Description of Work: Found this provider of house power washing on Angie's List and reports were very good so did not get other estimates. Saved a lot of time and waiting for contractors. Meg responded quickly to my call and we set appt and she came and photographed areas and we agreed on work to be done. Took lots of pictures and emailed them to me for confirmation of what we had discussed. This was a great help to me to see just how much mold was on house and garage. Estimate was clear by email and she added an area we had not added initially at no extra cost. Work done was to remove by power washing mold and green stuff from house brick and aluminum siding, sidewalks, down to basement steps and garage. Windows and window sills also cleaned on the outside. Rain gutters on house were not included since they were brand new but garage rain gutters done. Meg clearly explained the procedures and solutions used. Of particular note was very dirty steps down to outside basement area which now look amazing! The green growth on the brick chimney was particularly unsightly and is now all gone.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$300
Elizabeth C.
10/2012
5.0
pressure washing
+ -1 more
I received a very thorough and prompt quote. It included photos of the house and specifics on exactly what needed done and how much each piece would be to do. They worked with me on several options, as we decided to save the deck until spring. I was able to schedule the work to be done less than 2 weeks out. Two workers arrived here at the announced time and completed the work promptly. They had me do a walk around with them after they were completed to ensure I was satisfied. I was able to just pay them while they were here. I also had the option of paying on-line. The whole process was smooth and easy. The work was great. It was a great experience all around. We will definitely call them in the spring to come back and clean our deck.
Description of Work: Keystone Mobile came and washed the entire exterior of our home which includes vinyl siding, dryvit and stone.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$450
Terry B.
10/2012
5.0
pressure washing
+ -1 more
What a pleasant experience! From my initial contact with the company to the end of the project, I felt comfortable with the entire process. Meg and Eric Sterner, the owners of Keystone Mobile Wash, were flexible in scheduling the work on this project because they understood that I was handling not only the responsibility for my own property,but also the owners of the other two properties, who expected an excellent and thorough job - which is what we all got! In fact, not only were we pleased, but neighbors remarked about the transformation of our properties from looking their age to looking new again. I must also commend the young man who handled this job on site. He was professional, personable, and very knowledgable about handling the different surfaces, and he answered questions about the process before and after the cleaning. In short, Keystone Mobile Wash has impressed three customers (plus a neighborhood) in just one visit.
Description of Work: Keystone Mobile Wash was engaged to pressure-wash three contiguous twenty-year-old generally vinyl-clad townhouses, which had never before been pressure washed, as preparation for painting. The surfaces consisted of vinyl siding and window shutters, as well as vinyl-clad windows, decorative PVC shingles, and elaborate wooden Victorian porches, trim and box bays - all more or less challenging because of the varying degrees of mildew found on each type of surface, a situation which required more than one type of treatment.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$426.44
Tom W.
09/2012
5.0
deck cleaning, pressure washing
+ 0 more
Very good experience with Keystone. One of the decks needed a second coat which they took care of in a timely manner. The company was very responsive to any calls I made to them. The workers doing the job were very professional and polite and did a great job.
Description of Work: Keystone washed and stained two wood decks and performed minor mainrenance on one of the decks.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$1,000
Janet A.
09/2012
4.0
pressure washing
+ -1 more
I thought that the firm was to be there at 9 AM. They arrived at 10:30 AM. (It was perhaps a mis-understanding that they would leave the office at 9 AM and then go to my home.) I reviewed the job to be done with the workers as they arrived on the scene. They began by cleaning the guttersand then washed the algae and moss from the front of my home. This included the cement front porch and a small walkway. They were extremely careful with my plants and were very professional.
Description of Work: The company cleaned the gutters and pressure-washed the front of my home. This included: my garage roof ,front and door; a cement walkway, my cement front porch, porch roof and adjacent townhome siding.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
3.0
Yes, I recommend this pro
$300
Jordan S.
09/2012
5.0
pressure washing
+ -1 more
They were punctual and easy to work with. We liked the attention to detail to our home. They also did a great job communicating and answering any questions that we had. We are very satisfied with the service provided and would use them again as well as recommend them.
Description of Work: We had our house powerwashed, including our roof and patio.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$750
Stefan H.
08/2012
5.0
pressure washing
+ -1 more
The company did a very thorough job overall. We had to take down an awning to give the tech access to an area at the backside of the house. Would have been nice if they would have told us in advance as this could have easily been removed ahead of time. Also the tech did not remove any of the screens and in my opinion this hindered his access to the window wells. I would recommend removing outside screens for this service. The outside looked great after completion of the pressure washing. I was astounded how good the sidewalk looked. What a difference.
Description of Work: Pressure washing of the outside vinyl siding, rain gutters, soffit, brick chimney, brick front and sidewalk.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$300
Richard G.
08/2012
5.0
deck cleaning, house painters, pressure washing
+ 1 more
* Vendor met with client to review project scope. Vendor took extensive notes and photos of deck and provided this information as supporting documentation to the detailed quote that they supplied. The level of detail reduced the possibility of miscommunication about what was to be done. This was a major selling point for the client.* Vendor allowed the client to pick any color to have the deck painted. Client provided the desired paint chip to the vendor. This fact was a major selling point for the client.Vendor answered client's numerous questions via email and cell phone. Commiunication access to the vendor was excellent. This was another major selling point for the client.* The quoted price was more than a second quote that was sought. However, the selling points noted above were weighty enough for the client to offset the cost difference.* The vendor communicated with the client regarding the schedule for the washing and painting of the deck. Since painting a deck is dependant on the weather, this close level of communication was important to the client.* The vendor replaced one railing and washed the deck on one day. Once the weather forecast looked good for painting and drying of the deck, the vendor came back and painted the deck in a day.* All surfaces were covered, as expected. The deck looks great!
Description of Work: * Power washed Entire Deck Surface Including Railings, Balusters, Stairs, lattice work and support posts* Replaced split railing* Stained Entire Deck Surface Including Railings, Balusters, Stairs, lattice work and support posts with a premium solid stain. Client provided a paint chip to the vendor with their desired color.* Applied 2 coats of the premium stain on all Horizontal Surfaces. Vertical surfaces received one coat of paint.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$1,800
Bruce R.
08/2012
4.0
deck cleaning, pressure washing
+ 0 more
Deck now looks wonderful. Their price for this type of service appears to be $50 per man hour and this was a 40 man hour job. They offer a 10% Angies List discount.
Description of Work: Keystone sanded, pressure washed, and stained our 650 Sq Ft deck.
Rating Category
Rating out of 5
quality
4.0
value
3.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$2,000
Janiene G.
08/2012
5.0
deck cleaning, pressure washing
+ 0 more
I called this office to give me an estimate. They came the next day. We were also given a Senior Discount. The wooden deck was power washed. A few days later, the stain was applied. We had to wait a few days for this step, because a few days of clear weather was needed. The deck looks great. Altogether, having this company finish our deck was a very professional and friendly experience.
Description of Work: Powerwashing of deck
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$848.12
Charles S.
06/2012
5.0
deck cleaning, pressure washing
+ 0 more
From the beginning, our experience was one of the best we've ever had using a service provider. Their communication was professional and responsive. The work crews were polite, thorough and effective. We recommend them as simply great in every way.
Description of Work: Power washed and stained deck, rails, steps, etc.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$1,100
Clark V.
06/2012
5.0
pressure washing
+ -1 more
I sent an e-mail over the weekend and had a reply by Monday morning at 9 am. The person giving the quote was on time, knowledgable, and willing to spend time educating me about the process and what pressure washing could and could not do. They forwarded the quote by e-mail, as I requested and all further communication was by e-mail (at my request). The work was performed while we were out of town and we arrived home from vacation to a walkway that looked like new, a roof that looked like it had just been installed, clean house exterior and patio. I was very, very happy with the whole process and would definitely recommend this company.
Description of Work: Pressure washing of walkway, siding, portions of roof, and stamped concrete patio.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$900
REBECCA S.
05/2012
5.0
deck cleaning, pressure washing
+ 0 more
Excellent service. No complaints. Good price compared to the other quotes.
Description of Work: Power wash the house, deck and back porch with sitting wall.Restained the deck
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$1,100
joan D.
04/2012
5.0
pressure washing
+ -1 more
I contacted Meg and left her a message. She was prompt in getting back to me. We set up a time for her to look at the property and her team arrived on time. They took pictures and put together a comprehensive estimate that included what work would be done, how it would be handled and what kind of results I could expect. We set up an appointment. On the day they were to arrive, Meg called me to let me know they were running late because a belt had broken on one of the pumps. While the team was not punctual, per se, the fact that they called as soon as it happened and made sure it would still work for me spoke volumes. The job was completed and the house looks terrific. I did get one lower estimate, but I went with Keystone because of their thoughtfulness and professionalism. I was not disappointed. I would definitely recommend them and will be calling them in the future.
Description of Work: our home had significant mold built up on the vinyl siding, soffits and paint work. Keystone came and power washed the home, plus all of the concrete leading up to the home.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$400
James W.
03/2012
5.0
pressure washing
+ -1 more
They came out very quickly and provided an estimate that I thought was very good value. The rest of the story....when putting the estimate together the owner suggested that they power wash the gutters, porch railings, porch ceilings, the windows and screens. That made the "value" an exceptional one. The work came out beautifully. Our house sits in a valley and tends to get a green algae build up over time. It is bright white again. The professionalism, the friendliness and the owner's attitude told me in advance that these guy's were going to do good work. Having never met them before, I felt confident enough that I let them schedule the work on a day I was going to be away. (Probably should not do that.) They left the place in perfect order and did great work. Call them.
Description of Work: We called Keystone to power wash the siding on our house.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$350
Geoffrey M.
11/2011
5.0
deck cleaning, pressure washing
+ 0 more
They were friendly, responsive and professional from the initial response, to the estimate, to doing the work, to follow-up. I had asked for the sealing to be done with a water-based product (rather than the oil-based they usually use). It didn't bead up the way I expected and they very willingly returned and put on a second coat, for which they would not accept additional payment. The finished job is great! I will definitely do business with them again and I highly recommend them.
Description of Work: Large deck was powerwashed and sealed.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$695
LAURA S.
09/2011
5.0
pressure washing
+ -1 more
This was the second company we called. First company came out and did the estimate but then said they had a lot of commerical business and migh be able to fit us in somewhere in 3 weeks, but couldnt make any commitment. So it was a relief that this company was able to commit to a date and kept it. Washing job was fine. Some slight brown staining as the water dripped down from the gutters or roof but I am not sure if that can be helped. As mentioned above, told me what to expect ahead of time and explained the process. Very courteous as well.
Description of Work: Washed entire exterior, driveway, patio and sidewalks. I liked that he explained a few places where the washing might not take care of the discoloration (gutters and some type of tiny black mold), so I knew what to expect. Very prompt in doing the estimate and then in scheduling the work.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$545
Tara W.
08/2011
5.0
deck cleaning, pressure washing
+ 0 more
They were spectacular! The job was huge as they had to first power wash both sides of a very long fence, then they went back and sealed both sides. It was a huge job and they worked hard even through bad weather! I was very pleased and am having them back to do some deck repairs and then cleaning and sealing of deck as well.
Description of Work: I have a very big fenced in yard that needed power washed and sealed
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$700
venitia H.
07/2011
5.0
deck cleaning, pressure washing
+ 0 more
Better than I had expected in every aspect of power washing and staining the deck.
Description of Work: Keystone Mobile Wash called back within minutes of my request for a quote to power wash and stain the deck. Mr. Sterner was out immediately to provide an estimate that included a 10% discount due to my Angie's List membership. The work started a few days later and completed before the holiday weekend, in time for my family to enjoy the cleaned up deck for the 4th celebration at my home. The power wash restored the brown wood finish without damaging the boards. The stain finish improved the overall appearance and has restore the beauty of the wood to near original condition. That is a major accomplishment given the deck is more than 18 years old. There was a fairly large wood stain area that another contractor had left unfinished some years ago. Mr. Sterner removed that stain and again restored the original luster of the wood. He also made some repairs with the boards that had risen up. It's been three weeks since the work was completed and the deck still looks fabulous. Additionally, the cleaning solution and stain was environmental friendly, the payment transaction was done electronically via the smart phone and the receipt through internet email. Green energy at work, no waste of paper and resourceful use of time. This is the way to go. It was a refreshing and enjoyable experience to work with the entire family. I am recommending Keystone Mobile Wash to others but think when people see my deck, it gives its own marketing and advertising campaign. VH, York, PA
All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.
*Contact business to see additional licenses.
Service Categories
Pressure Washing,
Deck Maintenance,
Decks and Porches,
Gutter Cleaning
FAQ
Keystone Mobile Wash is currently rated 4.8 overall out of 5.
Sunday: Closed
Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM
Saturday: Closed
Keystone Mobile Wash accepts the following forms of payment: American Express,Check,MasterCard,Visa
Yes, Keystone Mobile Wash offers free project estimates.
Yes, Keystone Mobile Wash offers eco-friendly accreditations.
No, Keystone Mobile Wash does not offer a senior discount.
Yes, Keystone Mobile Wash offers emergency services.
Yes, Keystone Mobile Wash offers warranties.
Keystone Mobile Wash offers the following services: Residential & Commercial Pressure Washing, House Washing, Deck Washing, Building Washing & Restoration