Home Additions in Coeur d'Alene, Idaho

Family-Owned General Contractor • Licensed & Insured • Nearly 50 Years Experience

Beautiful home addition that blends with the original architecture in Coeur d'Alene

Save Yourself Time, Money & Aggravation

Every time you use your new living space you'll be delighted to find that everything is customized to your liking. A fresh, new, clean environment that leaves you feeling comfortable and content.

Since we built your addition, you'll find that every little detail has been gone over. There are no "little things" to notice and try to ignore because we made sure to check with you before we left for the last time. And don't forget—the additional square footage will add onto the sale price if and when you decide to sell your home.

Building an addition is like building a whole new house except it has to tie into the old one. This can get very complex and become a can of worms if you're not careful. Save yourself the time, money, and aggravation and let us help you build the home of your dreams.

Get a Free Addition Estimate

Full-Service Addition Contractor

  • Complete design and the plan to build it
  • Professional foundation and structural work
  • Licensed and bonded tradesmen for every trade
  • High-quality materials that match your existing home
  • Seamless integration with existing rooflines and finishes

Home Addition Services

  • Room additions (bedrooms, living spaces, offices)
  • Bathroom additions
  • Second-story additions
  • Sunroom and four-season room construction
  • Garage additions and conversions
  • In-law suites and ADUs
  • Mudroom and entryway additions
  • Complete interior finishing (flooring, trim, paint)

Nearly 50 Years Building Home Additions

Norm Kile has been building home additions in the Coeur d'Alene area for nearly five decades. We've built additions of all shapes and sizes—from small mudroom additions to full second-story builds.

We know what styles sell well around Northern Idaho and what features will fetch the highest price. We also know the ins and outs of local regulations and permitting processes, which can be quite a headache if you don't know what you're doing.

We can take your plans and drawings, scope out the work, and give you an estimate for a complete project. If you don't have a design, we'll help you create one so we can build the addition you really want.

Kile Construction is a full-service residential general contractor—we can do anything from changing a countertop to building a whole new house. With a team like ours, it's like having your own personal builder ready to customize your home exactly to your liking.

Kile Construction home addition project in Northern Idaho

Give Your Home the New Look You Deserve

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Home Addition FAQ

Common questions about home additions in Coeur d'Alene.

Home additions typically cost $150–$300 per square foot. A 400 sq ft room addition might cost $60,000–$120,000 depending on foundation work, roofline integration, plumbing, electrical, and finishes. We provide detailed estimates after an on-site consultation.

Most home additions take 2–4 months. Simple room additions may take 6–8 weeks, while larger additions with bathrooms or second stories can take 3–5 months.

That's our specialty. With nearly 50 years of experience, we build additions that blend so well you can't tell they're not original. We match rooflines, siding, trim, and interior finishes for seamless integration.

Yes, all home additions require building permits. Kile Construction handles the entire permitting process, including plans review and inspections, so you don't have to.

What Our Customers Say

"He is efficient, on time and his work is great! I would recommend Kile Construction to anyone."

Claire Johnston — Hayden, Idaho

"I couldn't be happier with results. Everything was done professionally and on time."

R. D. — Coeur d'Alene, Idaho