How to Estimate Gutter & Siding Jobs (2026 Pricing Per LF & SF)

Gutter and siding work is high-volume, weather-dependent, and fiercely competitive. The companies that win aren't the cheapest — they're the ones who send professional estimates fast, explain the value clearly, and make the homeowner feel confident they won't be chasing down their contractor mid-project.

This guide covers exactly how to price gutter and siding jobs for maximum profit without losing bids to lowballers.

Gutter Installation Pricing (2026)

Seamless Aluminum Gutters (5" K-Style)

This is 80%+ of the residential gutter market. Price per linear foot:

• Material cost: $1.50–$3.00/LF (0.027" or 0.032" aluminum)
• Labor: $3.00–$6.00/LF
• Installed price to customer: $6–$12/LF (standard 1-story), $8–$15/LF (2-story or complex rooflines)
• Downspouts: $5–$10/LF installed (typically 2×3" or 3×4")

Average single-story home: 150–200 LF of gutter + 4-6 downspouts = $1,200–$2,400 total. Two-story with complex roofline: $1,800–$3,500.

6" Oversized / Half-Round Gutters

• 6" K-style aluminum: $8–$16/LF installed (larger roof areas, heavy rainfall regions)
• 6" half-round copper: $25–$45/LF installed (luxury homes, historic restorations)
• 6" half-round aluminum: $12–$22/LF installed
• Galvalume/steel: $9–$18/LF installed (commercial or modern residential)

Gutter Repair & Maintenance Pricing

• Gutter cleaning (1-story): $100–$200 per visit
• Gutter cleaning (2-story): $150–$350 per visit
• Section repair/reseal: $75–$200 per section
• Downspout unclog/reroute: $75–$150
• Fascia board repair (per section): $150–$400
• Full gutter removal + replacement: Add $1–$3/LF for old gutter removal

Siding Installation Pricing (2026)

Vinyl Siding

Still the #1 siding material by volume in the US. Budget-friendly, low maintenance, fast install.

• Economy vinyl (0.040"): $3–$5/SF installed
• Premium vinyl (0.046"+, insulated): $5–$8/SF installed
• Vinyl shake / scallop accents: $6–$10/SF installed

Average 1,500 SF home (exterior surface area): $6,000–$12,000 for full vinyl re-side.

Fiber Cement (James Hardie)

Premium product with premium margins. Growing rapidly.

• HardiePlank lap siding: $8–$13/SF installed
• HardieShingle (shake look): $10–$15/SF installed
• HardiePanel (vertical board & batten): $9–$14/SF installed
• ColorPlus pre-painted: Add $1–$2/SF over primed

Average 1,500 SF home: $12,000–$22,000. Higher ticket = higher dollar profit per job.

Metal Siding

• Corrugated steel/aluminum: $6–$10/SF installed
• Standing seam metal panels: $10–$16/SF installed
• Aluminum composite panels (ACM): $12–$20/SF installed (commercial + modern residential)

Wood & Engineered Wood

• Cedar lap siding: $8–$14/SF installed
• LP SmartSide (engineered wood): $6–$10/SF installed. Becoming very popular — cheaper than Hardie, looks like real wood, 50-year warranty.
• Reclaimed/barn wood: $12–$25/SF installed (accent walls, farmhouse style)

Siding Estimate Line Items

A complete siding estimate should include:

• Old siding removal & disposal: $1–$3/SF ($1,500–$4,500 for a typical home)
• Sheathing inspection & repair: $0–$2/SF if rot found. Allow $500–$2,000 contingency for hidden damage.
• House wrap (Tyvek, etc.): $0.50–$1.50/SF
• New siding material + labor: (see pricing above)
• Trim, corners, J-channel: 10-15% of siding material cost. Don't forget this — it adds up fast.
• Soffit & fascia (if included): $6–$14/LF installed
• Caulking & paint touchup: $200–$600 depending on scope
• Window/door trim wrapping: $50–$150 per opening (aluminum coil stock wrap)

Complete Siding Estimate Example

Common Mistakes

1. 1. Not accounting for waste factor. Siding has 10-15% waste on straight walls, 15-20% on complex facades with lots of cuts. Order accordingly and price accordingly.
2. 2. Ignoring hidden rot. Old siding hides water damage. Always include a contingency line item ($500–$2,000) for sheathing/framing repair. If you find nothing, it's profit. If you find rot, you're covered.
3. 3. Forgetting window and door trim. Every opening needs J-channel, trim wrap, or casing. On a house with 20 openings, that's $1,000–$3,000 in trim work. Miss it and it eats your profit.
4. 4. Quoting siding but not soffit/fascia. If the siding is 20 years old, the soffit and fascia probably need work too. Quote it all and give a package discount — better than coming back in 6 months for a $2,000 job you could have rolled into a $25,000 one.
5. 5. Not measuring in person. Google Earth measurements are a starting point, not a final number. Always verify on-site before sending a firm quote. Overhangs, bump-outs, and dormers add 20-40% to surface area calculations.

Generate Gutter & Siding Estimates in Minutes

Siding jobs have 10+ line items, multiple material options, and trim details that are easy to forget. Gutter jobs need accurate linear footage and upsell options presented cleanly.

BidForge lets you describe the job, pick materials, and generate a professional branded estimate in under 5 minutes. Your logo, your markup, your terms — delivered as a polished PDF.