Home remodeling projects come in many sizes and shapes — from updating a kitchen or bath to undertaking a large-scale renovation. To finish a project like that on time, on budget, and on schedule, it makes sense to hire a renovation company that has actually done it before.
From a one-room addition to a complete interior and exterior house renovation, our staff can guide your project from concept to successful completion — anywhere from the Boise North End to a five-acre parcel outside Star.

What matters on a home remodeling & renovation project
Older Boise homes get particular care
Most newer homes adapt easily to remodeling. Older Treasure Valley houses ask for more — the 1900s–1920s bungalows in the North End and East End, the post-war stock in the Bench and Vista, the 1970s ranches in Nampa and Caldwell. Knob-and-tube remnants, ungrounded circuits, undersized panels, galvanized supply lines, balloon framing, and the potential presence of asbestos and lead-based paint are all normal findings. Knowing that going in is what separates a renovation from a series of surprises.
Additions that read as original
For you to get the full value of the investment, changes need to look like they were part of the original design rather than bolted on. Roof pitch, eave depth, window proportion, siding reveal, and trim profile all have to carry through. That is the difference between an addition and a remodel that reads as one house — and in a Boise historic district it is also what gets you through design review.
One general contractor, on your job site
You get a dedicated general contractor and team leaders who keep the schedule on track and give you real information about your choices at every stage — not a rotating cast of subs with nobody in charge. That has been how this company works for three generations.
Clear scope before demolition day
We walk the house, document existing conditions, and put the scope in writing before anything comes apart. Change orders happen on every renovation. The goal is that none of them are surprises about conditions we should have caught up front.
Built for an Idaho climate
Treasure Valley construction has to handle a real freeze-thaw cycle, hot dry summers, and snow load that climbs quickly as you move toward the foothills. Footing depth, flashing details, attic ventilation, ice-dam protection at eaves, and insulation continuity are not upgrades here — they are the difference between a remodel that lasts and one that calls you back in three winters.
Home Remodeling & Renovation: common questions
How long does a whole-home remodel take in the Boise area?
Scope and permitting drive it far more than square footage. A cosmetic refresh can run six to ten weeks. A renovation that moves walls, upgrades the electrical service, and reworks plumbing typically runs four to eight months from permit issuance, and plan-check turnaround varies a good deal between Boise, Meridian, Nampa, Ada County, and Canyon County. We give you a schedule with the estimate and update it at each phase.
Do I need a permit to remodel my house in Boise?
Almost always, once you go past paint and finishes. Structural changes, new or relocated plumbing and electrical, window and door openings, additions, and re-roofs all require permits. Boise permits run through Planning & Development Services; properties in a historic district or the Foothills carry an extra review layer, and unincorporated parcels go through Ada or Canyon County instead. We confirm the path before design gets far enough to be expensive to change.
Can I live in the house during the renovation?
Often yes, if the work can be phased and dust-contained — doing the back half of the house first, or keeping one bathroom live throughout. Whole-house projects that shut off water, power, or the kitchen for weeks are usually easier on everyone if you move out. We will tell you honestly which one your project is at the estimate stage rather than after demolition.
Is winter a bad time to remodel in Idaho?
For interior work, winter is often the best time to book — schedules are looser and lead times shorter. Exterior work, concrete, and anything that opens the building envelope needs more planning around temperature, and we sequence those phases accordingly. Plenty of our interior remodels run straight through January.
Home Remodeling & Renovation across the Treasure Valley
Other things we build

Kitchen Remodeling
A well-designed kitchen is the social center of your home. We handle design, cabinets, counters, lighting and flooring.
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Bathroom Remodeling
Thoughtful planning and attention to detail are the keys to any bathroom remodel — from a guest bath to a full primary suite.
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Custom New Home Construction
From the first plan sketch to the day you move in — custom homes built to your site, your budget, and the way you actually live.
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Design & Build
One team, one contract, one continuous flow of work from the first concept through to the final punch list.
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Shops, Garages & ADUs
RV shops, detached garages, metal buildings, and accessory dwelling units — the outbuildings Idaho property actually gets used for.
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Commercial Remodel & Tenant Improvements
Office, retail, restaurant, and industrial build-outs — including phased work in spaces that have to stay open.
Learn moreCall GW Construction today
We’re ready to get started. Tell us about your project and we’ll set up a free, no-pressure consultation at your property.
