Spane Buildings
Founded in 1945, Spane Buildings is a Mount Vernon post-frame builder and metal roofing contractor. It works across Skagit, Whatcom, Island, Snohomish, King and San Juan counties.
Business Highlights
- Spane Buildings backs its structures with a 100% workmanship guarantee.
- Spane Buildings reports receiving Builder of the Year awards from SICBA.
- Spane Buildings lists contractor number SPANEBI141JD.
Service Area
Skagit, Whatcom, Island, Snohomish, King and San Juan counties.
Taking calls through ProsGrade. Spane Buildings is one of 8 roofers ProsGrade lists in Mount Vernon, Washington.
11 services listed, including Metal roofing, Reroofing and Re-siding. Open weekdays, closed on weekends. Rated 4.9 from 95 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Spane Buildings compares with the other 7 roofers on ProsGrade in Mount Vernon, using public Google ratings and review counts.
- Ranks in the top half of the 8 Mount Vernon roofers on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, at or above the 4.8 average of other Mount Vernon roofers on ProsGrade.
- Has more Google reviews (95) than 5 of the 7 other Mount Vernon roofers on ProsGrade.
- One of 5 Mount Vernon roofers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
11 services- Metal roofingCommercial, agricultural and home buildings
- ReroofingExisting structures
- Re-sidingExisting structures
- Additions
- Post-frame buildings
- GaragesStorage, workshops and vehicle parking
- BarnsAgricultural and monitor-style barns
- Barndominiums, homes, ADUs and DADUs
- Riding arenasTraining, competitions and leisurely rides
- Commercial structures
- RV coversVehicle protection and equipment storage
Reviews
What customers say
Customers praise the team's professional manner and finished work. One shop customer valued a crew willing to explain what was happening, while a hangar customer appreciated reasonable handling of project bumps.
Customer Reviews
Rob Hansen
John Huenefeld
Write a Review
Share your experience with this business. Reviews are moderated before they appear publicly.
Frequently Asked Questions
What steps does Spane Buildings take before construction starts?
It develops a proposal around the project requirements and prepares engineered drawings for review. Permits and any conditions are addressed before site preparation and crew mobilization.
Can Spane Buildings coordinate construction financing?
It has lender relationships for financing some buildings and can coordinate with a customer's building lender, but it does not provide the lending.
How long can garage construction take with Spane Buildings?
Garage construction can take several weeks to a few months. The timeline can depend on design complexity and weather.
Does Spane Buildings manage interior plumbing and electrical work?
It can include a finished-area feature in the plans and handle rough framing, but it does not manage plumbing, electrical, fixtures or interior finishes.








