# Rondeau Construction, Inc. (RCI) > Family-owned custom home builder, general contractor, and excavating > contractor serving Granby and all of Grand County, Colorado. Builders for > 35+ years. BBB A+ accredited, 5.0-star Google rating, licensed and insured. Phone: (970) 531-2837 Email: Rondeauco@gmail.com Address: 62927 US-40, Granby, CO 80446 Hours: 8am–5pm, Monday–Friday Service area: Granby, Winter Park, Fraser, Grand Lake, Tabernash, Kremmling, Parshall, Grand County (Grand County, Colorado) ## Services - [Custom Home Builder](https://rondeauco.com/custom-home-builder/): Custom homes designed and built for Grand County's elevation, snow loads, and terrain. - [General Contractor](https://rondeauco.com/general-contractor/): Licensed general contracting for remodels, restoration, and property protection in Grand County. - [Excavating Contractor](https://rondeauco.com/excavating-contractor/): Site clearing, grading, foundation digs, and septic installation across Grand County. - [Custom Built Homes](https://rondeauco.com/custom-built-homes/): Ground-up custom homes engineered for high elevation, heavy snow, and Grand County codes. - [Project Management](https://rondeauco.com/project-management/): Dedicated oversight of permits, budget, trades, and inspections for Grand County home builds. - [Cost to Build in Grand County](https://rondeauco.com/cost-to-build-grand-county/): An honest guide to what building at 8,000 feet really costs — and what drives the number. - [Whole Home Remodeling](https://rondeauco.com/whole-home-remodeling/): Full-scope remodels for Grand County homes: framing, systems, kitchens, baths, and finishes. - [Fire Mitigation](https://rondeauco.com/fire-mitigation/): Defensible space, brush removal, and ember-hardening for wildfire-ready Grand County homes. - [Fire Restoration](https://rondeauco.com/fire-restoration/): Complete fire damage restoration, from demo and smoke removal through code-compliant rebuild. - [Flood Restoration](https://rondeauco.com/flood-restoration/): Water extraction, structural drying, and full rebuilds after floods, runoff, and pipe failures. - [Framing Contractor](https://rondeauco.com/framing/): The trade we built the company on: structural framing engineered for mountain snow loads. - [Roofing](https://rondeauco.com/roofing/): Shingle and standing-seam metal roofs engineered for the snow this valley actually gets. - [Siding & Exteriors](https://rondeauco.com/siding/): Board-and-batten, lap, shake, and timber exteriors installed by our own crews. - [Custom Decks](https://rondeauco.com/decks/): Wraparound decks and covered porches framed for snow country and built around the view. - [Garages & Shops](https://rondeauco.com/garage-builds/): Attached garages, detached shops, and outbuildings built foundation-to-roof for snow country. - [Radiant Floor Heat](https://rondeauco.com/radiant-floor-heat/): In-slab and underfloor radiant systems — the most comfortable way to heat a mountain home. - [Excavation Services](https://rondeauco.com/excavation-services/): Foundation digs, grading, and land clearing with drainage built in from the first cut. - [Septic System Installation](https://rondeauco.com/septic-system-installation/): Soil-tested, county-permitted septic tanks and drainfields designed for mountain properties. - [Concrete & Foundations](https://rondeauco.com/concrete-foundations/): Footers, foundation walls, and flatwork poured by the same crew that digs the site. - [Driveways & Access Roads](https://rondeauco.com/driveways/): Graded, drained, and properly based driveways and access roads for steep mountain lots. - [Snow Removal](https://rondeauco.com/snow-removal/): Driveways, private roads, and site clearing handled with real equipment all winter. ## Key pages - [What It Costs to Build in Grand County](https://rondeauco.com/cost-to-build-grand-county/): honest 2026 market-rate guide ($450-600+/sqft typical, $700+ luxury) - [Our Work](https://rondeauco.com/gallery/): photo gallery of real completed projects - [Contact / Get a quote](https://rondeauco.com/contact/) ## About President Geof Rondeau has been building for more than 35 years. The company self-performs excavation, septic, framing, and project management — one team from foundation to finish, engineered for 8,000-foot elevations, 100+ psf snow loads, and Grand County building codes.