Environmental & Safety · Portsmouth, NH

Environmental & Safety Repair Costs

Radon, mold, asbestos, and safety hazards. Estimates below are localized to labor and material rates in the Portsmouth, NH area (zip prefix 038). Enter your exact zip to refine.

Showing local estimates for Portsmouth, NH (03801)

Major$2,481 – $18,610

Mold - large/systemic (behind walls)

Extensive mold remediation

Major$1,890 – $12,603

Asbestos (suspected)

Professional testing + abatement

Major$2,442 – $12,211

Buried oil tank (suspected)

Test/remove underground oil tank

Major$343 – $5,719

Septic system - needs pumping/repair

Pump or repair septic system

Major$620 – $6,203

Lead paint (pre-1978 home)

Lead paint testing + abatement/encapsulation

Major$1,130 – $5,648

Wood-destroying insect damage (repair)

Repair termite/WDO damage

Major$630 – $3,781

Mold visible (surface)

Professional mold remediation (per area)

Major$223 – $3,345

Well water - bacteria/contaminants

Shock treat well + water treatment system

Major$533 – $2,663

Wood-destroying insect activity

Termite treatment (whole house)

Major$930 – $2,906

Radon levels elevated (>4 pCi/L)

Install radon mitigation system

Moderate$124 – $1,241

Trip hazards (uneven surfaces)

Grind, mudjack, or replace section

Major$113 – $565

Handrails missing at stairs (exterior)

Install exterior stair handrails

Moderate$83 – $222

Dryer vent lint buildup (fire hazard)

Professional dryer vent cleaning

Minor$25 – $76

No fire extinguisher

Install fire extinguisher

Minor$11 – $55

Anti-tip bracket missing on range

Install anti-tip bracket

About These Estimates

These estimates are based on national averages adjusted for local labor and material costs using BLS and BEA data. Actual costs vary based on specific conditions, contractor availability, and project complexity. Always obtain multiple quotes from licensed local contractors.