Pole Barn Contractor Moscow ID
#1 Pole Barn Repairs, Additions, and Modifications Moscow Idaho Area - 5-Star Rated
Trusted Moscow Idaho pole barn repairs, additions, and post frame building modifciatons in Latah County. Contact us for 5-Star repair work, replacing windows, doors, siding or pole barn roofs.

New Pole Barn Moscow
Pole barns, additions, and shops built right: engineered post frame, proper footings and concrete, with doors, insulation, electrical, and finishes tailored to you. We build for Moscow ID snow loads, we deliver on time - giving you flexible well-built space.
Pole Barn Repairs
5-Star Pole barn repairs Latah County: straighten posts, fix trusses, storm damage, sagging roofs, rotten posts - find and solve leaks before they spread. We bring everything back to engineered strength and leave you with a solid, safe, well built building.
Modifications & Additions
Expand your Moscow pole barn with new bays, taller walls, upgraded doors & windows, or interior buildouts that match how you use the space. We handle structural changes, code checks, insulation, utilities, and finishes to keep it strong and safe!
Pole barns are versatile, cost-effective structures ideal for storage, workshops, garages, agricultural use, or even custom homes in Moscow 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.
Posted on Anne ETrustindex 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.Posted on Laurie McGrawTrustindex 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.Posted on Sandra ChavezTrustindex verifies that the original source of the review is Google. Amazing service definitely recommend!!!Posted on Melissa LuceroTrustindex verifies that the original source of the review is Google. Posted on Mclaine LuceroTrustindex verifies that the original source of the review is Google. Posted on Tanner HerronTrustindex verifies that the original source of the review is Google. Posted on James HoltTrustindex verifies that the original source of the review is Google. Posted on Mallery SissonTrustindex 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!Posted on Wyatt RobertsTrustindex verifies that the original source of the review is Google. Posted on Aiden McCollumTrustindex verifies that the original source of the review is Google. Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Custom Pole Buildings Modifications and Additions in Moscow
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 – Moscow
Moscow sits at the center of Latah County on the Palouse with US 95 and SH 8 meeting near the University of Idaho, and many barns on nearby acreages just need smart upgrades to keep up with how people live and work today. We handle repairs, lean-to additions, lofts or mezzanines, interior build-outs, door and window upgrades, and full insulation + concrete improvements – tuned for wind, snow, and four season use on the rolling hills around town.
From re-sheeting metal to post and truss fixes, from horse stalls and tack rooms to workshop finishes with power and heat, we upgrade barns and shops on rural parcels along the Troy Highway, north toward Viola and the state line, and south along the US 95 corridor toward Genesee. If you want more square footage, better storage, or a tighter building envelope near Moscow, we will design it, frame it, and finish it clean – code-compliant and tailored to your Palouse site.
Pole Building Repairs (Fix it right, make it last)
Structural & Framing
- Sistering or repairing rotted or heaved posts, adding uplift anchors, straightening bowed walls on older Palouse barns
- Truss and purlin reinforcement, girt replacement, hardware upgrades for wind and snow around the Moscow Pullman and Moscow Troy corridors
Roof, Siding & Weatherproofing
- Leak tracing and repair, re screw and re seal metal panels, ridge cap and flashing replacement after winter storms
- Full or partial re-sheeting of metal siding or roofing with matching trim and closures
- Condensation control with ventilation, vapor barriers, and drip control upgrades to protect tools, vehicles, and equipment
Pole Building Openings & Access
- Overhead or roll up garage door replacement, high lift conversions, man door swaps sized for trucks, tractors, and RVs that run US 95 and SH 8
- Window replacement for light and ventilation, plus new framed openings where needed
Slab & Drainage
- Crack or settlement remediation, saw cut and repour sections, apron additions, trench drains for Palouse slopes and long drives
- Gutters and downspouts with site water management to keep interiors dry when snow melts off the hills
Storm or Snow Damage
- Post event inspections, snow load damage assessment, emergency dry in, and rebuild plans for barns around Moscow
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 parking on small acreages off the Troy Highway, equipment storage near Robinson Park Road, or outdoor work areas with Palouse views. We match your existing eave height and panel profile so the addition looks like part of the original design.
Lofts & Mezzanines
Create lofted storage or a partial second level for totes, seasonal gear, and business inventory so the main slab stays open for projects. Great for hobby farms and rural homes around Moscow where building footprints are limited.
Interior Build-Outs
- Horse barns and stables: stalls, aisle layout, tack rooms, wash bays, rubber matting
- Workshops: insulated walls and ceilings, 120 or 240V power, task lighting, compressor runs for trades, makers, and small businesses
- Garage + shop combos: partition walls, fire separation where required, organized storage for tools and toys
- Barndominium prep: interior framing, rough ins, and envelope upgrades if you want living or office space tied to your shop near town
Door & Window Upgrades
Taller RV or boat doors, drive through bays, added man doors, skylights, or extra windows to pull more daylight into deep bays.
Concrete & Floors
Slabs, thickened edges, footings, interior pads, drains, and aprons – poured to match how you use the building, from student side gigs to full time trades shops. Concrete can be bundled with your Moscow project.
Exterior Finishes
Metal siding and roofing in Palouse friendly colors is our standard. If you want a more finished look from US 95, SH 8, or nearby county roads, we can add LP SmartSide or fiber cement wainscoting and trim – we skip vinyl.
Comfort & Protection
- Insulation with spray foam, batt, or hybrid systems, proper air sealing, and ventilation so your space is usable through Moscow winters
- Snow guards, gutters, and condensation control to keep interiors dry and comfortable
Use-Case Ideas (Mix & match to fit your property)
- Equipment and storage barns for tractors, implements, and side by sides on Palouse acreages
- Multi bay garages for pickups, student rigs, and toys
- Workshops with heat, power, and a finished slab for trades, fabrication, or home businesses
- Agricultural use – small livestock shelters, hay storage, and machine sheds near Moscow and Viola
- Barndominiums or shouses with framed interiors and insulation ready shells
- RV or boat storage for rigs heading to local lakes and rivers
- Commercial builds – shop and warehouse style buildings on the edge of town
- Lofted pole barns for built in attic storage
- Horse barns or stables with stall packages and wash bays
- Garage + apartment combos with ADU space above or beside the bays
- Insulated buildings with vapor barriers and finished interiors
- Custom roofing or siding colors, wainscoting, and trim packages
- Permitting and site prep – we help coordinate with the City of Moscow and Latah County
Design + Process for Additions & Repairs in Moscow, ID
- Site check and measurements on your rural parcel or edge of town lot
- CAD layout and scope for doors, lean tos, and interior partitions tied to your driveway, trail, or access routes
- Budget options with clear good, better, best paths
- Materials and color selections to match existing buildings and Palouse surroundings
- Schedule and build timed around weather and your calendar
- Final walk through to confirm everything is dialed before we wrap up
Everything is tuned for Palouse snow, wind, and local code around Moscow. Clean framing, engineered trusses, proper spacing, and matching trim – the same standards we use on new builds.
What are some common Pole Barn Questions We Hear from Moscow area residents?
Can you add a lean-to or overhang to my existing pole barn?
Yes – lean-to additions are common on small acreages off the Troy Highway, north toward Viola, and south toward Genesee, matched to your existing roofline.
How do you fix rotted posts at the base?
We expose the problem area, sister or replace posts, add uplift anchors, and bring the wall back to plumb before closing with proper flashing and grade work.
Can you convert part of my pole barn into living space or a barndominium?
We can frame interiors, upgrade insulation and air sealing, and plan openings so you have a code aware path to future living or office space near town.
Do you pour slabs and interior pads?
Yes – slabs, footings, and interior pads can be included so doors, drains, and equipment pads land where they should the first time.
Will this hold up to Moscow winters?
We design and retrofit for snow load and wind using engineered components, proper fasteners, closures, and ventilation suited to Moscow and the surrounding Palouse.
Service Area (Local to You)
Moscow, Viola, Pullman corridor, Robinson Lake and Moscow Mountain areas, plus rural Latah County along US 95 and SH 8.
Get Started
- Get a Quote on a Moscow Lean-to Addition
- Fix Leaks, Doors, or Siding on My Moscow Area Pole Barn
- Add a Loft, Stalls, or Workshop Interior near Moscow
- Design My Moscow 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 Moscow. 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.
