Siding Cost in Longmont, CO in 2026
Most Siding projects in Longmont, CO cost between $9,500 and $35,000. The typical price is $17,500.
Labour and materials in Longmont run about 7% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Vinyl, fibre cement, engineered wood or stone veneer
- Number of stories and access
- House wrap and insulation board behind the siding
- Trim, soffit and fascia included or not
Usually included
- Removal and disposal of old siding
- House wrap and flashing
- Siding, corners and J-channel
- Caulking and finish trim
Usually extra
- Sheathing replacement for rot
- Window replacement
- Painting for paint-grade products
Unit prices in Longmont, CO
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $6.29 |
| Mid-range | $12 |
| High-end | $23 |
Siding contractors in Longmont, CO
Businesses listed on Google near Longmont, CO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
WestPro Home Exteriors
5.0(776 reviews)
164 Primrose Ct, Longmont, CO 80501
BlueBird Windows & Doors
4.9(686 reviews)
1551 S Sunset St Ste E, Longmont, CO 80501
Bulldog Roofing
4.9(661 reviews)
1002 17th Ave, Longmont, CO 80501
Stone Creek Roofing & Solar
4.8(154 reviews)
1567 Skyway Dr #A, Longmont, CO 80504
Complete Exteriors of Colorado
4.7(112 reviews)
2304 Co Rd 12, Erie, CO 80516
Colorado Superior Roofing & Exteriors
4.9(60 reviews)
357 Main St, Longmont, CO 80501