Concrete Sidewalk Building in Manchester NH - a walk built on a firm, packed base
Cracked, heaved or sinking walk out front? We dig out soft ground, pack a firm base and pour a sidewalk ready for Manchester winters.

What does it take to build a concrete sidewalk that lasts?
Concrete sidewalk building in Manchester, NH starts with digging out soft ground and packing a firm base. Then we pour a slab thick enough for whatever crosses it, so the walk sits flat, sheds water and carries traffic through the winters.
Most calls start with a front walk that's cracked, heaved or sinking, with water pooling where it dips, or with a newer house that never got a proper path to the door. The price moves with the length and width, how much soft ground has to come out, whether the old walk gets broken up and hauled away and how thick the slab needs to be. The schedule mostly turns on the season and, for a walk along the street, the city's permit. A walk along the street usually sits in the city's right-of-way, the public strip along the road, so we go over the permit side with you before anything gets dug. My estimate spells out what's included, and if you'd like color or a pattern, decorative concrete can go on the same walk.
- Licensed and insured.
- Free estimates at your property.
- Expect a reply within 1 business day.
Concrete walks, floors and decorative work
How we handle concrete sidewalk building
We mark out the run, break out the old walk if there is one, and dig out the soft dirt, roots and loose fill, because a slab on soft ground settles right along with it. We replace that with crushed stone or gravel and pack it down hard, since the subgrade, the ground the concrete sits on, decides how the walk holds up. While the forms go in, we check where the water runs so it sheds off the walk and away from the house instead of sitting on it. Thickness depends on what crosses it. Industry guidance calls for at least 4 inches, or 5 where delivery vans or trucks drive over it, so tell me if they do. We pour early rather than in the midday heat, which leaves a weak, dusty top. The surface gets a broom finish, a light brushed texture that gives your shoes grip on a wet or icy morning. Then we cut control joints, shallow grooves that give the slab a straight place to crack, so if it cracks, it does it along the line we picked. In a kitchen the prep decides the plate, and with a walk the pour is the quick part. When a budget has to shrink, people want to cut the base because nobody sees it on day one. I'll steer you toward a plainer finish every time, because a nice top on a soft base is money spent on the wrong end.
Why Manchester homeowners call R&S Manchester Concrete Construction for a new sidewalk
I give the estimate myself
I come out to look at the job and write the estimate myself, and I'm on site with our own crew when we build it. The person who told you how the base would go in is the one standing there watching it happen.
Our own crew since 2017
We've been running our own crew since 2017, after I learned the trade on other people's crews. Before that I worked restaurant lines, where you learn fast that prep and timing decide how things turn out, and concrete is no different.
The city side, sorted out with you
For a walk along a Manchester street, I go over the city's rules with you, including whether it fits the city's cost-share program for street-front sidewalks. Knowing that before we price the job can change what you pay and what has to be filed.
Licensed and insured on every job
We're licensed and insured. A sidewalk job means digging, a concrete truck and a crew working along your street, so that's worth asking any contractor about.
On a sidewalk, the part that counts most is buried before the truck shows up. Send us the address and tell us if the walk runs along the street, and I'll come take a look. Your satisfaction, guaranteed.
Get a free estimate for your new sidewalk
Send the address and tell us if the walk runs along the street. We'll get back to you within one business day, and I'll come out for a free estimate at your property, with no pressure to book.
- Licensed and insured.
- Free estimates at your property.
- Expect a reply within 1 business day.
What happens after you call about a sidewalk in Manchester?
Call or send us a message
Call (603) 314-3764 or use the form, and give us the address and whether the walk runs along the street. That tells me right away whether the city's side comes into it.
I walk the site with you
I look at the ground, where the water goes and what will cross the walk, and I listen to what you have in mind. You get a written estimate showing what's included, from the base work to the finish, so you know what you're paying for.
We handle the permit and date
Once you say go, we check with the city or the local building office about your job and either take care of the permit or walk you through it, depending on whose name they want on the application. Then we pick a pour date that suits the season.
We pour and walk it together
Our crew builds the base and pours with me on site, and on a cost-share walk we let the city's engineering staff know before the concrete goes in so they can inspect the gravel base, then again once it's done. Afterward we walk the finished sidewalk with you and go over how to care for it.
Sidewalk questions from Manchester homeowners
Do I need a permit for the sidewalk in front of my house in Manchester?
Yes, if the work digs into the city's right-of-way or city property, because the city says an Excavation Permit has to be in hand before any digging there. The Department of Public Works issues those permits, and applicants have to meet the city's insurance and bonding requirements, follow its standard specifications and pay for city inspections. If the job closes or narrows the walk or closes the street, the city says an Encumbrance Permit will likely be needed too.
How much does a new concrete sidewalk cost in Manchester NH?
Your price comes from the size of the walk, how much soft ground has to come out and how thick the slab needs to be. Tearing out an old walk, protecting a cold-weather pour and any city permits and inspections add to it, while a straight, simple run on good ground keeps it down. My estimate lists what's included, and for a walk along the street, the city may pay back part of it.
Will the city of Manchester help pay for a new sidewalk?
It can, through Manchester's 50/50 Curb & Sidewalk Program, which pays back up to half of the city's own estimate for the curb and sidewalk right along your property's frontage, up to $25,000 per parcel. If our estimate is higher than the city's, you get half of the city's figure, and if ours is lower, you get half of ours. Work outside the right-of-way isn't covered, and since you're responsible for your contractor following the program's steps, I go over them with you when I write the estimate.
Can you pour a concrete sidewalk in Manchester in cold weather?
Yes, with some planning. Industry guidance calls for ground at least 40°F under the slab and for covering fresh concrete with straw, hay or insulating blankets so it keeps curing at 50°F or warmer. We pick a pour date that suits the season, and on a cold-weather job I'll tell you up front how the new concrete gets protected.
How long does new concrete take before I can walk on it?
Plan on about a week. Industry guidance says a new walk can take traffic after 7 days of curing, the stretch when the concrete is still gaining strength, or sooner if testing shows it's strong enough. Set up another way to the door for that week.
How do I take care of a new sidewalk the first winter?
Hold off on deicing salt for the first year, especially on a walk poured after September. Concrete industry advice is to use sand or kitty litter for traction instead, since salt on young concrete can flake the surface.
Work that goes with concrete sidewalk building
Garage floor concrete
When the walk leads to a garage with a cracked, stained or sinking floor, redoing that slab is easier to plan together than as two separate jobs.
Decorative concrete
For a front walk that sets off the house, color, a stamped pattern or a different texture can go on the same firm base we'd build anyway.
