Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"I hired TerraFirma Foundation Systems to level my home, expecting a professional job with clear communication, but the entire experience has been incredibly disappointing and costly. From the start, I hired the company to level the floors in my home, specifically to address a nearly 3-inch dip in my kitchen area, a 13x10 room. Yet after they “completed the job,” I still have a 1.5-inch dip in the center of the kitchen, and a corner of my home/kitchen that sits half an inch higher than it should be (above 0%), creating a full inch rise from the living room to the kitchen. Now they’re saying that leveling the kitchen wasn’t included in the original scope, blaming the remaining dip on my kitchen island and fridge being “too heavy” and lacking proper support—an issue they failed to identify in the initial assessment. To properly address this problem, they’re now asking for an additional $7,500, claiming this work was never part of the original job. This feels like a classic bait-and-switch tactic, and I can’t help but feel taken advantage of. To make matters worse, I discovered that they used an uncalibrated machine during the initial leveling when installing, which raised my house over an inch more than necessary, causing significant damage that wasn’t there before. Partway through the lift, they even asked me to sign a waiver to get my house closer to 0% level, effectively absolving them of any damage caused. The technician stopped mid-lift to show me the damage that was already occurring and warned that more would likely follow if we continued. I agreed to proceed, trusting their assurances and assuming their equipment was properly calibrated. I even pointed out to the technician at the time that it did not look level, and he assured me the machine was correct. Now, they refuse to take any responsibility for the resulting damage, dismissing it as “standard” and providing terms within the contract absolving them—despite them overcorrecting the home. There were also repeated measurement discrepancies, with reports showing one reading and verbal statements/emails suggesting different levels. When I sought clarification, I received vague responses and empty apologies. After all this, and nearly $30,000 invested, my floor remains unleveled. The only resolution TerraFirma Foundation Systems has offered is for me to pay additional money to level the kitchen and to wait for the overcorrected area to “settle naturally”—a process that, according to their technician, could take anywhere from two months to ten years. I hired TerraFirma Foundation Systems to fully level my home, not to leave me with an incomplete job, inconsistent results, and vague promises. If you’re considering foundation work, I strongly recommend looking elsewhere—this company has left me with extensive damage, unexpected costs, and a significant amount of frustration."
Chuck G on November 2024
Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.
"I hired TerraFirma Foundation Systems to level my home, expecting a professional job with clear communication, but the entire experience has been incredibly disappointing and costly. From the start, I hired the company to level the floors in my home, specifically to address a nearly 3-inch dip in my kitchen area, a 13x10 room. Yet after they “completed the job,” I still have a 1.5-inch dip in the center of the kitchen, and a corner of my home/kitchen that sits half an inch higher than it should be (above 0%), creating a full inch rise from the living room to the kitchen. Now they’re saying that leveling the kitchen wasn’t included in the original scope, blaming the remaining dip on my kitchen island and fridge being “too heavy” and lacking proper support—an issue they failed to identify in the initial assessment. To properly address this problem, they’re now asking for an additional $7,500, claiming this work was never part of the original job. This feels like a classic bait-and-switch tactic, and I can’t help but feel taken advantage of. To make matters worse, I discovered that they used an uncalibrated machine during the initial leveling when installing, which raised my house over an inch more than necessary, causing significant damage that wasn’t there before. Partway through the lift, they even asked me to sign a waiver to get my house closer to 0% level, effectively absolving them of any damage caused. The technician stopped mid-lift to show me the damage that was already occurring and warned that more would likely follow if we continued. I agreed to proceed, trusting their assurances and assuming their equipment was properly calibrated. I even pointed out to the technician at the time that it did not look level, and he assured me the machine was correct. Now, they refuse to take any responsibility for the resulting damage, dismissing it as “standard” and providing terms within the contract absolving them—despite them overcorrecting the home. There were also repeated measurement discrepancies, with reports showing one reading and verbal statements/emails suggesting different levels. When I sought clarification, I received vague responses and empty apologies. After all this, and nearly $30,000 invested, my floor remains unleveled. The only resolution TerraFirma Foundation Systems has offered is for me to pay additional money to level the kitchen and to wait for the overcorrected area to “settle naturally”—a process that, according to their technician, could take anywhere from two months to ten years. I hired TerraFirma Foundation Systems to fully level my home, not to leave me with an incomplete job, inconsistent results, and vague promises. If you’re considering foundation work, I strongly recommend looking elsewhere—this company has left me with extensive damage, unexpected costs, and a significant amount of frustration."
Chuck G on November 2024
G's Concrete prides itself on a hard days work which includes Honesty, Professionalism, Quick Responses, and Never Being Late. Bringing over 19 years of industry experience to each job, we are confident we can make each customer happy. We have 7 employees. No subs. Cost is determined by the job. No travel charges. No extra charge for after hours service. Ask about Angie's List discount. License#: 191032.
"Replaced driveway ... excellent work ... competitive quote ... arrived early and completed the job ahead of schedule ... ran into a few problems but handled them in a creative manner ... very satisfied and would hire again"
James S on April 2024
G's Concrete prides itself on a hard days work which includes Honesty, Professionalism, Quick Responses, and Never Being Late. Bringing over 19 years of industry experience to each job, we are confident we can make each customer happy. We have 7 employees. No subs. Cost is determined by the job. No travel charges. No extra charge for after hours service. Ask about Angie's List discount. License#: 191032.
"Replaced driveway ... excellent work ... competitive quote ... arrived early and completed the job ahead of schedule ... ran into a few problems but handled them in a creative manner ... very satisfied and would hire again"
James S on April 2024
We guarantee your satisfaction and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out our services offered and call or click to schedule a free estimate today.
"Perfect work showed up on time finished in 1 day. Turned out perfect."
Ethan K on June 2023
We guarantee your satisfaction and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out our services offered and call or click to schedule a free estimate today.
"Perfect work showed up on time finished in 1 day. Turned out perfect."
Ethan K on June 2023
We are a family owned, and operated construction company located in Forest Grove, Oregon! Servicing the Portland metro area! We specialize in all types of concrete, pavers, and outdoor living areas! Customer satisfaction is our priority. Making your vision become a reality!
"Excellent and would highly recommend. Jose is professional, quick to respond, and has a network of specialists. He provided us with options for addressing our needs, offered a fair quote, and completed the job in a timely manner. We have used Maximus construction for 3 jobs in the past year and have been impressed by the quality of work. It is a relief to finally have found a company that is dependable, reasonable, trustworthy, and guarantees their work!"
AR B on December 2024
We are a family owned, and operated construction company located in Forest Grove, Oregon! Servicing the Portland metro area! We specialize in all types of concrete, pavers, and outdoor living areas! Customer satisfaction is our priority. Making your vision become a reality!
"Excellent and would highly recommend. Jose is professional, quick to respond, and has a network of specialists. He provided us with options for addressing our needs, offered a fair quote, and completed the job in a timely manner. We have used Maximus construction for 3 jobs in the past year and have been impressed by the quality of work. It is a relief to finally have found a company that is dependable, reasonable, trustworthy, and guarantees their work!"
AR B on December 2024
Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!
"Excellent experience - the work was done well, PLUS they were responsive and proactively communicative. I managed the project from CA and they updated me with pictures and video calls each day. They were also a bit less expensive for a stronger concrete. Highly recommend."
Deidre R on March 2025
Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!
"Excellent experience - the work was done well, PLUS they were responsive and proactively communicative. I managed the project from CA and they updated me with pictures and video calls each day. They were also a bit less expensive for a stronger concrete. Highly recommend."
Deidre R on March 2025
NW Quality Construction & Hardscape is here to help with your project! Call or click for a quote today!
"Jesus is easy to work with and gets his projects done on agreed time line"
Michael W on December 2024
NW Quality Construction & Hardscape is here to help with your project! Call or click for a quote today!
"Jesus is easy to work with and gets his projects done on agreed time line"
Michael W on December 2024
Here at Diversified Contracting, we specialize in many types of concrete work and excavation. But first and foremost is the high value put on customer satisfaction. We aim to see that you get what you pay for and that we leave you thrilled about project completion. Visit us at drtwrk.com
"I highly recommend this company for replacing old concrete steps and walkways! I was very impressed with the efficient communication, discussion of project and the entire execution which took 3 days to complete. Thank you Rick."
margaret w on November 2024
Here at Diversified Contracting, we specialize in many types of concrete work and excavation. But first and foremost is the high value put on customer satisfaction. We aim to see that you get what you pay for and that we leave you thrilled about project completion. Visit us at drtwrk.com
"I highly recommend this company for replacing old concrete steps and walkways! I was very impressed with the efficient communication, discussion of project and the entire execution which took 3 days to complete. Thank you Rick."
margaret w on November 2024
Hardscape and landscape construction services available. Free estimates available. Call today for more information.
"See ratings. I use them weekly for yard maintenance"
Kathy A on June 2024
Hardscape and landscape construction services available. Free estimates available. Call today for more information.
"See ratings. I use them weekly for yard maintenance"
Kathy A on June 2024
Working Year Round serving the Greater Portland Metro area since 1977 in Landscape Design & Installation. We use only the finest materials & guarantee our work. Our crew will work with you to create the perfect Landscape for your location, size and budget. Customer satisfaction is our top priority. Our professional staff can handle just about any project. People truly enjoy working with David in creating their special garden spaces as David has an extensive plant knowledge.
"We were extremely impressed by the work Terra-Sol did for us. Dave was very helpful in creating a design for our entire front yard and the team knocked out all the work in a couple of days. The yard looks great and we're very glad we hired this Terra-Sol to do this work!"
Scott H on September 2023
Working Year Round serving the Greater Portland Metro area since 1977 in Landscape Design & Installation. We use only the finest materials & guarantee our work. Our crew will work with you to create the perfect Landscape for your location, size and budget. Customer satisfaction is our top priority. Our professional staff can handle just about any project. People truly enjoy working with David in creating their special garden spaces as David has an extensive plant knowledge.
"We were extremely impressed by the work Terra-Sol did for us. Dave was very helpful in creating a design for our entire front yard and the team knocked out all the work in a couple of days. The yard looks great and we're very glad we hired this Terra-Sol to do this work!"
Scott H on September 2023
I have been doing concrete work for 13 years. Something that I am very passionate about and love to do. I am licensed, insured and bonded owner operated. This is how I provide for my family and take pride in it. I offer quality, professional services at affordable prices. My goal is to have happy customers. When you are happy, I am happy.
"It looks beautiful! Richard and his crew were professional and personable. Very happy with the work and would definitely hire him again for other projects!"
Jackie C on July 2024
I have been doing concrete work for 13 years. Something that I am very passionate about and love to do. I am licensed, insured and bonded owner operated. This is how I provide for my family and take pride in it. I offer quality, professional services at affordable prices. My goal is to have happy customers. When you are happy, I am happy.
"It looks beautiful! Richard and his crew were professional and personable. Very happy with the work and would definitely hire him again for other projects!"
Jackie C on July 2024