General Construction Services
Pole Barn Repairs Potlatch Pole Building Modifications
If you have an existing pole barn structure in Potlatch – we experts at repairing or making modifications to your building. We offer full shell packages or framing-only pole barn builds and/or additions based on your individual, needs, goals, and budget.Contact us for a hassle-free quote!
Pole barns are versatile, cost-effective structures ideal for storage, workshops, garages, agricultural use, or even custom homes in Potlatch ID. They can be built with open sides for equipment access, fully enclosed for weather protection, or customized with insulation, concrete floors, and living space features.
Anne E2025-08-16Trustindex verifies that the original source of the review is Google. Alex did a phenomenal job on my home sealing and siding. He fixed the issue I had around my sliding glass door beautifully also. Laurie McGraw2025-06-18Trustindex verifies that the original source of the review is Google. I can't say enough about this company. They go above and beyond in customer service. We have worked with them on 3 projects (one of which is not complete yet and I will be writing a review when it is) They represent great quality workmanship, honesty, integrity, job completed in a timely manner, they clean up after themselves you will not have to walk around picking up empty drink bottles, garbage and debris, they take pride in what they do, you will not find them standing around on there cell phones. Luke, Alex and Caleb put up with all of my questions and non sense and are always kind and patient. I have not seen anything they are not capable of doing or willing to take on and do it well. Thank you guys for a fantastic experience. Highly recommend. Sandra Chavez2025-03-20Trustindex verifies that the original source of the review is Google. Amazing service definitely recommend!!! Mallery Sisson2025-02-04Trustindex verifies that the original source of the review is Google. Top notch quality and service! They work hard to make sure all projects are done timely and with professional quality. Wouldn’t trust anyone else on the Palouse!
Custom Pole Buildings Modifications and Additions in Potlatch
At General Construction Services Inc., we build high-quality pole barns designed to handle Idaho’s climate and last for decades. Whether you need a shop, garage, equipment barn, or backyard structure, we deliver reliable framing, clean finishes, and straightforward service from start to finish.
We offer full shell packages or framing-only builds based on your goals and budget.
Why Choose a Pole Barn?
Pole barns offer fast, flexible, and cost-effective square footage for all types of property owners. With fewer foundation requirements and easy customization, they’re ideal for:
- Garages and storage buildings
- Workshops and hobby spaces
- RV and boat shelters
- Agricultural barns and equipment sheds
- Multi-use outbuildings
Pole Barn Design and Construction Process
Every pole barn we build starts with a clear design and ends with lasting results. We begin each project by creating a custom CAD drawing tailored to your property and goals.
From building layout to door placement, we work with you to finalize the design before construction begins — ensuring your structure is functional, code-compliant, and built exactly the way you want it.
We use durable materials and sound construction practices to deliver clean, strong structures that hold up to snow, wind, and time.
Solid – Long-Lasting Pole Barn Framing
We build with laminated posts for a stronger, straighter frame that won’t twist or bow like solid sawn lumber. Engineered trusses, quality fasteners, and properly spaced girts and purlins complete the structural package.
Metal Roofing and Siding
All of our pole barns are finished with durable metal roofing and siding, available in a wide range of colors. Metal offers excellent weather resistance, low maintenance, and a clean, uniform look that holds up for decades.
We install all roofing and siding with matching trim, closure strips, ridge caps, and proper flashing to ensure long-term performance.
Pole Barn Windows and Doors
We install all man doors, garage doors, and windows as part of your pole barn build. Whether it’s a standard entry door, an insulated overhead garage door, or multiple vinyl windows for natural light, we handle the full installation with clean framing and weather-sealed finishes.
Optional Pole Barn Features
Additional features such as lean-tos, overhangs, partition walls, and concrete slabs can be included upon request to meet the specific needs of your project.
Every Pole Barn Build Done Right
From post layout to final trim, we focus on solid framing, clean details, and structural integrity. Your pole barn isn’t just another project — it’s a long-term asset on your property.
What You Can Expect from GCS:
- Straightforward, transparent estimates
- Organized scheduling and project oversight
- Crews that specialize in post-frame construction
- CAD-based design and layout support
- No sales pressure — just honest work and communication
Ready to get started?
"Fantastic experience! GCS was quick, clear, and professional, all while keeping the pricing reasonable. The process couldn’t have gone smoother."
- Alexander Hagel, 5-Star Google Review
Pole Barn Repairs, Options & Additions – Potlatch
When your pole barn in Potlatch starts leaking, sagging, or just isn’t keeping up, you don’t always need a full rebuild. We handle repairs, lean-to additions, lofts/mezzanines, interior build-outs, door/window upgrades, and full insulation + concrete improvements—purpose-built for Palouse wind, winter snow, and year-round use in Moscow, Troy, Genesee, Potlatch, Juliaetta, Kendrick, Deary, Onaway, and Princeton.
From re-sheeting metal to post and truss fixes, from horse stalls and tack rooms to workshop finishes with power and heat, we upgrade what you have so it works like new. If you’re ready to add square footage, organize the interior, or fix weather issues fast, we’ll design it, frame it, and finish it clean—code-compliant and tailored to your site. Design drawings and code-aware layouts are part of our process here in Potlatch.
Pole Building Repairs (Fix it right, make it last)
Structural & Framing
- Sistering/repairing rotted or heaved posts, adding uplift anchors, straightening bowed walls
- Truss and purlin reinforcement, girt replacement, hardware upgrades
Roof, Siding & Weatherproofing
- Leak tracing and repair, re-screw/re-seal metal panels, ridge cap & flashing replacement
- Full or partial re-sheeting of metal siding/roofing with matching trim and closures
- Condensation control (ventilation, vapor barriers, drip-control upgrades)
Pole Building Openings & Access
- Overhead/roll-up garage door replacement, high-lift conversions, man-door swaps
- Window replacement for light & ventilation; add new framed openings where needed
Slab & Drainage
- Crack/settlement remediation, saw-cut and repour sections, apron additions, trench drains
- Gutters/downspouts and site water management to keep interiors dry
Storm/Snow Damage
- Post-event inspections, snow-load damage assessment, emergency dry-in, rebuild plans
Goal: bring the building back to square, dry, and tight — then make it better than before.
Popular Pole Building Additions (More space, more function)
Lean-tos & Overhangs
Open or enclosed lean-to additions for covered equipment parking, firewood, or outdoor work areas. Match existing eave height and panel profile for a seamless look.
Lofts & Mezzanines
Create lofted storage or a partial second level to keep floors clear—great for hay, seasonal gear, or a compact office. Engineered for loads and stair/guard safety.
Interior Build-Outs
- Horse barns & stables: stalls, aisle layout, tack rooms, wash bays, rubber matting
- Workshops: insulated walls/ceilings, 120/240V power, task lighting, compressor runs
- Garage + shop combos: partition walls, fire-separation where required, tool storage
- Barndominium prep: interior framing, rough-ins, envelope upgrades (finish as you go)
Door & Window Upgrades
Taller RV/boat doors, drive-through bays, added man doors, skylights or added windows for natural light.
Concrete & Floors
Slabs, thickened edges, footings, interior pads, drains, and aprons—poured to the use case (shop, livestock, storage). Concrete additions can be included with your project.
Exterior Finishes
Metal siding and roofing in a wide range of colors is our standard for durability and low upkeep. Prefer a different look? Add accents: LP SmartSide or fiber-cement wainscoting pair great with steel—skip vinyl.
Comfort & Protection
- Insulation (spray foam, batt, or hybrid), proper air sealing, and ventilation
- Snow guards, gutters, and condensation control to keep interiors dry and usable
Use-Case Ideas (Mix & match to fit your property)
- Basic equipment/storage barns for tractors, implements, and tools
- Multi-bay garages for vehicles, toys, or a collection
- Workshops with heat, power, and a finished slab
- Agricultural use: livestock shelter, hay storage, machine sheds
- Barndominiums / shouses (shop + house) with framed interiors and insulation-ready shells
- RV or boat storage with taller clearances and reinforced slabs
- Commercial builds: retail/storage/warehouse style outbuildings
- Lofted pole barns for built-in attic storage
- Horse barns / stables with stall packages and wash bays
- Garage + apartment combos (ADU above/adjacent to bays)
- Insulated buildings with vapor barriers and finished interiors
- Custom roofing/siding colors, wainscoting, and trim packages
- Permitting & site prep: we help navigate Potlatch steps and coordinate pad grading
Design + Process for Additions & Repairs in Potlatch, ID
- Site check & measurements
- CAD layout & scope (doors, lean-tos, interior partitions)
- Budget options (good / better / best)
- Materials & color selections
- Schedule & build
- Final walk-through
Everything is tuned for Palouse snow/wind conditions and local code. Clean framing, engineered trusses, proper spacing, and matching trim—same standards we use on new builds.
What are some common Pole Barn Questions We Hear from local Potlatch residents?
Can you add a lean-to or overhang to my existing pole barn?
Yes—open or enclosed lean-to additions are common, great for equipment and weather protection, and designed to match your current eave height and roofline.
How do you fix rotted posts at the base?
We expose, evaluate, and either sister/replace posts, add uplift anchors, and reestablish plumb and bearing before closing up with proper flashing and grade fixes.
Can you convert part of my pole barn into living space or a barndominium?
We can frame interiors, improve the building envelope (insulation/air sealing), and rough in openings. We’ll design for code pathways; final finishes can be phased.
Do you pour slabs and interior pads?
Yes—slabs, footings, and interior pads can be included with repairs or additions so doors, drains, and equipment bases line up right.
Will this hold up to Potlatch winters?
We build and retrofit for snow load and wind with engineered components, correct fasteners, closures, and ventilation.
Service Area (Local to You)
Moscow, Troy, Genesee, Potlatch, Juliaetta, Kendrick, Deary, Onaway, Princeton—throughout Potlatch and nearby.
Get Started
- Get a Quote on a Lean-to Addition
- Fix Leaks, Doors, or Siding
- Add a Loft, Stalls, or Workshop Interior
- Design My Potlatch Pole Barn Upgrade

26+
Our twenty-six 5-Star reviews didn’t happen by accident. Be our next satisfied customer!
30+
Trust our 30+ years of successful roofing, siding, and local construction service.

New Roofs & Repairs
We're proficient in Tuff-Rib metal panel, Composite Shingle, and Snap-Lock Standing Seam roofing systems.
Home Siding Experts
We have decades of siding experience, it's one of our specialties, and we only use high-grade siding materials
48+ Pole Barns Built
We're the premier Pole Barn builders in Potlatch. Ask us about the many options of pole barn construction.
GCS - 100% Local
Proudly serving Latah County Idaho and the local communities in and near Deary, Genesee, Juliaetta, Kendrick, Lewiston, Moscow, Onaway, Potlatch, Potlatch Junction, and Troy.