PA-licensed exterior contractor serving Pittsburgh, southwestern PA, WV & OH. Energy-efficient window installation and dependable repairs — free estimates, 25-year Trust Warranty.
Jim's team responds within 24 hours
100% Free · No ObligationTri-Link Contracting Services was founded by veteran Jim Sed, who built the company around military discipline and a flat refusal to cut corners. For over 25 years, our Eighty Four, PA family team has been the tri-state area's trusted source for energy-efficient window installation and honest, no-pressure window repair across PA, WV & OH.
Drafty, foggy, or hard-to-open windows cost you comfort and money every single month. Whether you need one pane of glass replaced, a stuck sash repaired, or every window in the house upgraded to energy-efficient units, our crew delivers clean, weather-tight results. Jim, Joyce, Nate, and the team stay involved from the first call through the final walkthrough.
Right now, we're offering $1,000 off every full replacement — and an additional $500 off for veterans and first responders. Because the people who serve our communities deserve to be taken care of too.
From our "Precise Planning Process" — site visit, measurement, assessment, design, and production — every Tri-Link project is engineered for zero waste and lasting quality.

New construction or first-time install — we fit energy-efficient windows that seal tight and look great. Most projects finished in a single day.
Schedule Service →Upgrade old, drafty windows to modern double- or triple-pane units for lower bills and better comfort. $1,000 off every full window replacement.
Free Instant Estimate →Stuck sashes, broken balances, damaged frames, or failed hardware — we repair windows so you don’t always have to replace them.
Free Instant Estimate →Foggy glass or a broken seal? We replace insulated glass units and reseal windows to restore clarity and energy efficiency.
Free Instant Estimate →Low-E, argon-filled glass and insulated frames that cut heat loss and keep your home comfortable in every season.
Free Instant Estimate →Add light and living space with custom bay, bow, casement, and picture windows tailored to your home.
Schedule Service →For over 25 years, the Sed family has built Tri-Link on one principle — serve our neighbors with the same pride and discipline we brought home from the military. From a single window repair to a whole-home upgrade, we treat every opening like it's in our own home. Veteran-owned, 5-star Google rated.

Jim Sed founded Tri-Link on values he learned serving our country — discipline, precision, and never cutting corners. Today, Jim, Joyce, Nate, and the entire Sed family are personally involved in every project.
Roof, siding, or windows — save $1,000 on any full replacement. Veterans & first responders get an additional $500 off on top.
We've earned Owens Corning's top designation — strict standards for training, insurance, and workmanship. The best materials backed by the best warranty.
Every roof, gutter, siding, and window project is backed by our 25-year Trust Warranty — on top of the manufacturer's material warranty.
We visit your home, assess the job, discuss options, and give you an honest written quote — no pressure, no games, no obligation.
We meet with your adjuster on-site, photograph every detail, and manage the entire claims process. 25+ years of experience with local insurance companies.
Our engineered workflow — site visit, satellite imaging, damage assessment, design, manufacturer takeoff, and production — eliminates waste and ensures every project is done right the first time.

Multiple financing plans available. You may qualify for zero interest for 12–18 months. Quality roofing and exterior work shouldn't break the bank.
On top of our $1,000 replacement discount, veterans and first responders save an extra $500. It's our way of saying thank you to the people who protect our communities.
A window that performs is four parts working as one. Get the install wrong and you get drafts, leaks, and wasted energy — so Tri-Link fits, flashes, and warranties every component.
Energy-efficient double- or triple-pane low-E glass with argon fill — blocks UV and heat while keeping your home comfortable year-round.
Durable vinyl, fiberglass, or composite frames that won’t warp, rot, or fade — built for harsh PA, WV & OH winters.
Proper flashing, backer rod, and flexible sealant keep wind-driven rain out of your walls for the life of the window.
We insulate and air-seal the rough opening with low-expansion foam — eliminating the drafts older windows let in.
Every room and budget calls for a different window. Tri-Link installs and repairs all major styles across PA, WV, and OH — each backed by our 25-year Trust Warranty and the manufacturer’s material warranty.
The most popular style — both sashes tilt in for easy cleaning and great ventilation. Classic looks for any home.
Crank-out windows that seal tight and catch the breeze — excellent energy efficiency and unobstructed views.
Horizontal sliders and fixed picture windows maximize light and views with a clean, modern profile.
Fogged glass, broken seals, stuck sashes, or damaged frames — we repair windows fast so you don’t always have to replace the whole unit.
Our Precise Planning Process eliminates waste and ensures every project across PA, WV & OH is engineered for lasting quality.
We visit your home, use satellite imaging, assess all damage, and deliver a detailed report with options — at zero cost to you.
Joyce helps you pick colors at our Eighty Four showroom. We design your project with manufacturer takeoff for zero waste.
Our trained crew handles the full installation — most projects in a single day. Complete cleanup when we leave. No mess, no stress.
Jim and Joyce personally inspect every detail, ensure your satisfaction, and activate your 25-year Trust Warranty.
With Tri-Link you can rest assured we deliver military-grade craftsmanship — protecting every part of your home's exterior at honest, competitive prices.
Seals your roofline against moisture, pests and damage while giving your home a clean finished look.
Outer shell to protect your home's walls. Vinyl, fiber cement & metal siding — installation and replacement.

Various materials for your roofing needs — shingle, metal, flat & commercial systems.
Rainwater management systems to protect your foundation, landscaping and siding.
Every review below is from a verified Google reviewer. We're proud of our perfect 5.0 rating and the trust our southwestern PA, WV & OH neighbors place in the Sed family.
"I highly recommend Tri-Link for roof replacement. Nate met with me Saturday morning and explained everything. Jim Sed touched base personally. Joyce helped pick shingle colors at their showroom. The entire replacement was done in a single day — Jim and Joyce stopped by that evening. This is how a family business should work."
"Fantastic! Did what they said they would do. First class from start to finish. If every contractor responded like Tri-Link, people dealing with contractors would smile instead of frown. I hope another roof blows off just so I could use them again! Just kidding — they were that good!"
"Tri-Link is awesome — the crew did a great job and cleaned up each day. I have a very large roof so I had some concerns, but they handled everything flawlessly. Professional work done on time and came in below budget. Jim and Joyce were a pleasure to work with. Could not recommend more highly."
"Tri-Link Contracting Services exceeded expectations with their professionalism and craftsmanship. There were some unexpected obstacles due to the age of my home and they easily overcame them, remaining on target. Quality people, quality work and materials at an affordable price."
"Jim was right on time, very responsive, and the crew worked incredibly hard, cleaning up perfectly. We used Tri-Link for a new roof and gutters — 10/10. I would give them 6 stars if I could. God bless them and hope many long years of service for Tri-Link."
"Tri-Link was so awesome to work with. They are so nice, kind, and knowledgeable. Jim is a straight shooter — very professional. Working with him and his crew was an extremely pleasant experience. Their workmanship is second to none. I strongly recommend Tri-Link Contracting."
Between our current discounts, flexible financing, and insurance claim expertise, Tri-Link makes it easy to get the home exterior protection you deserve.
Every full roof, siding, or window replacement is $1,000 off right now. Veterans and first responders get an additional $500 discount — because those who serve deserve to be served.
Many financing plans available. You may qualify for 0% interest for 12–18 months on your roofing or siding project — no surprises, no stress on your budget.
We meet with your adjuster on-site, document every bit of storm or hail damage, and handle the entire claims process to maximize your coverage and minimize out-of-pocket costs.
Headquarters: 633 Thomas Rd, Eighty Four, PA 15330 — visit our showroom to discuss projects, view shingle and siding samples, or schedule your free roof inspection.
Pittsburgh, Allegheny County, Washington County, Westmoreland County, and all of southwestern PA.
Northern WV including Wheeling, Morgantown, and counties bordering Pennsylvania.
Eastern Ohio including Steubenville, Youngstown, and communities along the PA-OH border.
Below are the questions Pittsburgh-area homeowners ask us most about roofing, siding, and window replacement. Don't see yours? Call Jim's team directly.
(724) 470-7669Free estimates · 0% financing available · 25-year Trust Warranty · Jim's team responds within 24 hours