Login/signup
1-844-HOMEYOU
Start a project
Popular projects
Plumbing Tasks
Handyman Tasks
Interior Painting
Landscape Maintenance
Roof Repair
Electrical Tasks
Services near you
Plumbing
Septic Tank Cleaning
Drain Cleaning
Septic System Repair
Water Main/Sewage Pipes
Well Pumps
Water Well Services
Other Plumbing Project
Handyman
Glass Installation or Repair
Bathroom Repair
Electrical Tasks
Outdoor Services
Home Maintenance
Dryer Vent Cleaning
Holiday Lighting
Other Small Projects
Painting
Wallpaper Removal
Commercial Painting
Faux or Specialty Painting
Power Washing
Other Painting Project
Landscaping
Soil or Mulch
Lawn Mowing
Sprinkler
Landscape Design
Sod
Snow Removal
Retaining Walls
Drainage Work
Other
Roofing
Roof Coating or Sealant
Roof Inspection
Gutters
Gutter Covers
Not Sure
All Services
Can't find what do you need?
Explore more
Find a contractor
Project costs
Inspiration
Become a Homeyou Pro
Login to my account
Get help
Find pros
I’m a contractor
Hello, welcome back!
Log in
Dont have an account yet?
Sign up free
Your account
Manage your profile
My projects
Home
Backflow Preventer Installation
NH
2024 New Hampshire Backflow Preventer Installation Cost Guides
Top Cities
Concord
Dover
Keene
Manchester
Merrimack
Nashua
Rochester
Salem
Additional Cities
Alton
Amherst
Atkinson
Auburn
Barrington
Bedford
Belmont
Berlin
Bow
Claremont
Derry
Exeter
Franklin
Gilford
Goffstown
Hampstead
Hampton
Hanover
Hollis
Hudson
Kingston
Laconia
Lebanon
Litchfield
Londonderry
Loudon
Milford
Moultonborough
New Boston
New Ipswich
Newmarket
Pelham
Plaistow
Portsmouth
Rindge
Rye
Sandown
Seabrook
Somersworth
Stratham
Suncook
Swanzey
Weare
Windham
Talk with
an expert