This month onlyGet up to $1,000 off your projectwhen you schedule an estimate this monthClaim My Discount Terms and conditions apply
Meet the Gorilla Behind the Work

Your Trusted Exterior Installation Contractor

A local Portland exterior company focused on quality work, clear pricing, and long-term performance.

  • Family-Owned & Local
  • Built Strong for Northwest Weather
  • Clean, Professional Workmanship
Craftsman home exteriorGorilla Works mascot
#1The #1 Rated Local Exterior Installers

Gorilla Built. Gorilla Strong

Commercial-grade materials and expert installation designed for Northwest weather.

Family-Owned & Local

A local team that treats every home like their own, honest, friendly, and reliable.

Built Right the First Time

Precision craftsmanship that uses only the highest-quality materials, built to last for years.

#1

Backed by 5-star reviews, licensed & insured

A Family Business Built on Strong Work & Stronger Values

Gorilla Works began with one simple goal: build exterior projects the right way for local families. What started as a small, hardworking crew in the Pacific Northwest has grown into a trusted name in Portland and Vancouver, known for durability, clean craftsmanship, and friendly, reliable service. As a family-owned company, we show up with respect, communicate clearly, and treat every home like it is our own. No shortcuts, no hidden fees, just solid work from a team that truly cares about the communities we serve.

Gorilla Works crew installing a wood fence

Our Mission & What We Stand For

At Gorilla Works, our mission is simple: deliver strong, reliable exterior solutions while building lasting relationships with the homeowners we serve.

We are committed to quality craftsmanship, clear communication, and a smooth, stress-free experience on every project.

Our Core Values

The Principles Behind Every Project

The principles that guide every fence we build and every homeowner we serve.

Strength & Durability

Built tough like our gorilla, our exterior work combines premium materials and expert installation to withstand the Northwest’s harshest weather.

Honesty & Transparency

We don’t hide costs, details, or expectations. Just honest communication and a straightforward experience.

Pride in Craftsmanship

We take pride in every detail. Your home receives the same care and precision we would expect for our own.

Why Choose Us

Why Homeowners Trust Gorilla Works

We’re more than just installers. We’re a local, family-owned crew that believes in honest work, durable materials, and treating every home with care. With Gorilla Works, you get long-lasting quality and a stress-free experience from start to finish.

Built Strong for Northwest Weather

We use hand-selected premium materials engineered to handle rain, wind, moisture, and seasonal changes, giving your home long-term protection and reliability.

Family-Owned, Local Craftsmanship

As a local company, we take pride in our workmanship and treat every project like it’s our own home, no shortcuts, no excuses.

Transparent Pricing. No Surprises.

Clear communication, honest quotes, and zero hidden fees. No upsells, no confusion, just straightforward service you can trust.

Clean, Professional Installations

From careful prep to spotless clean-up, our professional install team respects your property, works neatly, and keeps the entire process simple and stress-free.

Our Team

Meet the Team Behind the Craftsmanship

We’re a family-owned crew built on integrity, craftsmanship, and Northwest toughness. Every person on our team plays a key role in delivering fences that are installed clean, built strong, and made to last.

Alvin Tishenko

Alvin Tishenko

Owner & Project Lead

Reviews

Trusted by Families Across Portland & Vancouver

From clean installations to long-lasting quality, homeowners choose Gorilla Works because we do things the right way, with honesty, care, and craftsmanship that speaks for itself. Here’s what people are saying about working with our team.

★★★★★  Excellent 4.9  ·  83 Google reviews

★★★★★

These men were so very professional, attentive to EVERY detail I asked of them, along with their more than competent installation know how. I had requested a couple of change orders be made and my crew was immediately on task. My fencing was completed in one day with time to spare. These men moved through my project speedily and with total care! Wonderful experience working with Gorilla Works! I hope to have them back soon!

Lori Bigler, Oct 2026
★★★★★

Professional quality work. Personable staff. Great communication. Good warranty. Beautiful windows. I’m very happy!

susan combs, Oct 2026
★★★★★

Great Experience with Gorilla Works. Would give the team 11/10 stars for quality. Professional crews who know what they are doing. Thank you Anton and Alvin!

Alan Reynolds, Oct 2026
★★★★★

Beautiful installation on a cedar fence. Quick and responsive.

Alan Diaz, Oct 2026
★★★★★

Amazing business that feels like family! Hard working and always goes to extra mile to make sure their customers are taken care of!

Titus C., Oct 2026
★★★★★

We couldn’t be happier with our experience with Gorilla works! The sales guy was awesome-professional, friendly, and great to work with from start to finish. The installers were just as great! They were very friendly, respectful of our home, and did an excellent job installing our new windows. Overall, we are very happy with our new windows and the entire experience. Everyone we dealt with was friendly and professional, and I’m happy to recommend Gorilla Works to anyone looking for new windows.

Andrew Johnson, Oct 2026
★★★★★

Gorilla Works did an amazing job with my new privacy fence. It turned out even better than I hoped for. Because the fence is so beautiful, I’m going to need to quit neglecting my yard and bring it up the beauty and quality of the fence. Highly recommend them. Pricing was really good, and they were very even able to start and get done in a shorter timeframe than anticipated.

Wesley Lucas, Sep 2026

Our newest Google reviews. See all 83 on Google

FAQ

Frequently Asked Questions

Have questions about materials, pricing, or installation? Here are the answers homeowners ask us most.

What areas does Gorilla Works service?-
We serve homeowners across the Portland metro area and Southwest Washington, including Portland, Gresham, Beaverton, Hillsboro, Tigard, Lake Oswego, Happy Valley, Milwaukie, Troutdale, Vancouver WA, and Camas WA, with fencing, siding, and window installation. If you are nearby and are unsure whether you fall within our service area, contact our team and we will be happy to confirm availability.
Are you licensed and insured?+
Yes. We are fully licensed and insured to protect both our team and your property. OR CCB: 198186 | WA L&I: EXTERDC884PP
What type of projects do you specialize in?+
We specialize in residential exterior projects, including fencing, siding, and window installation. Our team focuses on helping homeowners protect, improve, and enhance their properties with durable materials and quality workmanship built to last.
Do you offer a warranty on your fences?+
Yes. We provide a workmanship warranty on all installations, including fencing, siding, and windows. In addition, many of the products we install come with manufacturer warranties, such as Milgard window warranties and James Hardie siding warranties. We review all warranty details with you before your project begins so you know exactly what is covered.
Do you offer financing?+
Yes. We offer flexible financing options to help make your exterior project more affordable. Qualified homeowners may be eligible for promotional plans such as low monthly payments, fast approvals, and little to no upfront costs. Our team can walk you through available options and help you choose the plan that best fits your needs.
Get A Free
Consultation