- 15771 120th Ave SE, Renton, WA 98058
- Commercial Roofing
- Industrial Roofing
- Metal Roof
- Slate Roof
- Green Roof
At GAB Construction, we pride ourselves on our versatility and technical expertise, capable of managing both residential and commercial projects with ease. Located in Renton, Washington, we offer a comprehensive range of services, including roof repair, skylight installation and repair, gutter installation, and roof water damage repair. Our well-coordinated team ensures that every project is handled from start to finish, delivering durable results that stand the test of time. Our commitment to organization and attention to detail allows us to tackle complex jobs effectively, ensuring that every aspect of your project is meticulously planned and executed.
We are recognized for our reliability and consistency, which are evident in the high-quality work we deliver. Whether you need a simple repair or a more intricate installation, GAB Construction is equipped to provide long-term value and satisfaction. Our ability to manage diverse projects thoroughly reflects our dedication to excellence in every endeavor.
Overall, customer sentiment towards GAB Construction is overwhelmingly positive. Many reviewers highlight the company’s responsiveness, professionalism, and exceptional communication throughout the project. Clients consistently appreciate the quality of work delivered, with crews arriving on time and completing tasks efficiently. However, one significant negative review raises serious concerns about building code compliance and customer service regarding a permit issue, which casts a shadow over the otherwise positive feedback.
- GAB Construction was responsive, professional, and easy to work with.
- The team communicated effectively throughout the process, ensuring a smooth experience.
- Their craftsmanship was outstanding, with great attention to detail.
- The project was completed on schedule with high-quality results.
- The crew showed up on time and did an excellent job, going beyond expectations.
- GAB Construction failed to disclose that our patio roof cover project required a permit.
- The structure was not built to code, with multiple defects discovered after consulting an architect.
- The company expected us to pay for the mistakes their team made, which was unacceptable.

I can’t say enough good things about GAB Construction! From the start, they were responsive, professional, and easy to work with. I reached out for an estimate to finish my deck and replace some rotting siding and trim. Alex got back to me quickly and came out to take a look soon after I contacted them. The whole process was straightforward, and I really appreciated how easy everything was from the first conversation to the final result.
On the day of the job, Alex and his crew—three hardworking guys in total—showed up on time and got right to work. They were incredibly efficient and managed to complete all the work in just one day, which completely exceeded my expectations. The deck looks beautiful, and the siding and trim repairs were done with great attention to detail. Everything looks solid, clean, and professionally done.
The whole crew was fantastic—friendly, respectful, and clearly experienced. They worked fast without ever cutting corners, and I felt completely comfortable having them at my home. It’s obvious they take pride in their work and care about doing things right.
If you’re looking for a team that’s reliable, skilled, fast, and genuinely nice to work with, I highly recommend GAB Construction. I’m beyond happy with how everything turned out and would definitely call them again for future projects. Thanks again to Alex and the whole crew for making this such a great experience!

The team from GAB construction was quick to respond to our project request with the most reasonable quote. They worked hard and completed all the siding repairs within the day. I really appreciate Alex, who went around the whole house to show me all the problems with the siding, which he said he will fix too. Now this is beyond the problematic areas I had hired him for.
In short, GAB construction went above and beyond their service and we are very happy with their work. We will definitely be calling them again should we need their expertise.

Mark at GAB construction was great in taking care of my house quickly. Alex and Vitali did a great job repairing my siding. Can’t thank them enough for their service.
I would highly recommend GAB construction.
- 15771 120th Ave SE, Renton, WA 98058
- Commercial Roofing
- Industrial Roofing
- Metal Roof
- Slate Roof
- Green Roof
The average roof replacement cost for a residential home typically ranges from $7,000 to $15,000, depending on factors such as roof size, chosen materials, roof pitch, and labor rates in your area. Premium materials or complex designs may increase the price.
The cost to replace the roof of a commercial building typically ranges from $5 to $12 per square foot, depending on several factors such as roof size, material, labor rates, building type, and local code requirements.
Several factors influence roof repair cost, including the extent of the damage, roof accessibility, material type, labor costs, and whether it’s a general repair or an emergency fix. Minor repairs can start around $150–$400, while major repairs may exceed $1,500.
Roof leak repair cost generally ranges from $300 to $800, depending on the size and location of the leak, the materials required, and labor intensity. Complex leaks involving structural repairs or interior damage will cost more.
Flat roof repair cost for commercial properties usually ranges from $500 to $3,000, depending on the roofing material (TPO, EPDM, PVC), the extent of the damage, and roof accessibility.
Mobile home roof replacement cost typically ranges from $3,000 to $8,000, making it generally more affordable than traditional home roof replacements, due to smaller size and simpler structure.
It's not necessary to stay home during roof replacement. Roofing work is noisy and can cause vibrations inside the house, which might be uncomfortable. Most homeowners choose to leave during major parts of the project, but our team ensures safety and keeps you updated, whether you're home or not.
The timeline for a roof replacement typically ranges from one to three days, depending on the size and complexity of the roof, weather conditions, and material type. Larger or more intricate roofs may take a bit longer, but we always aim for efficient, timely completion.
To hire a roofing contractor, start by researching local companies with good reviews and proper licensing. Request quotes from multiple contractors, verify their insurance and certifications, and ask for references. Always ensure you get a written contract that outlines the scope of work, timeline, and payment terms.
Check if a roofing company is legit by verifying their business license, insurance, and local certifications. Look for memberships in professional associations, read customer reviews, and ask for recent project references. A legitimate company will be transparent and provide all documentation upon request.
When choosing a roofing company, consider their experience, customer reviews, warranty offerings, and quality of materials. Make sure they provide clear communication, detailed estimates, and a solid portfolio of completed projects. Local expertise is also a major advantage for understanding regional roofing needs.
Warning signs that your roofing contractor might be ripping you off include vague contracts, pressure to pay large upfront deposits, lack of proper documentation, and unexplained price increases. Always ask for itemized estimates and written guarantees, and avoid contractors who avoid answering your questions directly.