Licensed & insured
DimaMMM at work

About us

About DimaMMM

DimaMMM has serviced homes and businesses around Newton since 2009. What began as one truck and one technician is now a full crew of licensed installers handling residential and commercial garage doors across Greater Boston, MetroWest and the North and South Shore.

We stock springs, openers, cables, rollers and panels for all major brands, so most repairs are finished in a single visit. Every job is backed by a written warranty and a technician who answers the phone after the work is done.

The price we quote is the price you pay: written before any work starts, no trip fees, no weekend surcharges.

How it works

  1. 1

    Tell us what's happening

    Call, text, or fill in the form. Tell us your garage door issue and we'll schedule a time that works for you.

  2. 2

    We inspect and advise

    A technician arrives, diagnoses the problem, and gives you a written price before any work starts. No surprises.

  3. 3

    We get it sorted

    Most repairs are finished in the same visit, using quality parts stocked on the truck.

  4. 4

    Long-term confidence

    Every job is backed by a written warranty and a technician who answers the phone after the work is done.

100% Satisfaction Guaranteed

Every repair is quoted before we start, and the price we quote is the price you pay. No trip fees, no weekend surcharges, no parts you did not agree to.

If a door we serviced gives you trouble, call and we come back. Springs carry a five-year warranty, openers carry the manufacturer's, and labor is covered for a full year.

(617) 555-0142
Garage door repaired by our team

What Clients Say

4.9 average on Google · 312 reviews

Spring snapped on a Sunday morning and a tech was at the house before noon. He showed me the worn part, replaced both springs, and the door is quieter than it has been in years.
Rachel M. · Newton CentreGoogle
We had three quotes for a new double door. M&A was not the cheapest, but they were the only ones who measured the opening and explained the insulation rating. Installed in one afternoon.
David K. · WellesleyGoogle
Opener died the week we listed the house. They matched the remote to the new unit, programmed the keypad, and cleaned up the old hardware without being asked.
Priya S. · BrooklineGoogle
Door came off track after my son backed into it. They straightened the track, replaced two rollers and the bottom panel. Honest about what could be saved.
Tom & Laura B. · NeedhamGoogle
Called at 10:30 at night because the door was stuck open and it was snowing. Someone actually picked up. Fixed the cable by midnight.
Marcus J. · WalthamGoogle
Annual tune-up. Lubricated everything, adjusted the opener force, and told me the springs had maybe a year left. No pressure to replace them that day.
Ellen R. · NatickGoogle
Opener motor was grinding for weeks before it finally quit. New belt-drive unit installed same day, and it's whisper quiet now compared to the old chain drive.
James O. · WatertownGoogle
Torsion spring let go with a bang while I was in the driveway. Called around 8am, tech was there by 11 with the right size spring already on the truck.
Linda P. · CambridgeGoogle
Replaced our old wood door with an insulated steel one. They measured twice, explained the R-value difference, and the install crew cleaned up better than I expected.
Carlos M. · FraminghamGoogle
Door came off the track after a branch fell on it during a storm. Tech realigned the track and swapped two bent rollers in under an hour.
Susan W. · LexingtonGoogle
Door was so loud it woke the baby every time. Turned out to be worn rollers and a dry chain. Lubed everything and replaced the rollers, and now it's almost silent.
Brian K. · DedhamGoogle
Keypad stopped accepting the code after a power outage. Tech reprogrammed it on the spot and showed me how to reset it myself next time.
Nancy F. · BelmontGoogle
We run a small auto shop and the roll-up door jammed halfway through the morning. They got someone out within two hours so we weren't losing a full day.
Anthony R. · ArlingtonGoogle
Cable snapped and the door was hanging crooked. They replaced both cables and the drums, not just the one that broke, so it wouldn't happen again on the other side.
Karen L. · WestonGoogle
Backed the car into the bottom panel. They matched the paint almost exactly and had a replacement panel in stock, no waiting on a special order.
Mike D. · QuincyGoogle
Door froze stuck halfway open during that cold snap in January. Someone came out that same night and got us closed up and secure.
Diane C. · SudburyGoogle
Scheduled a routine tune-up and the tech caught a spring that was close to failing before it became an emergency. Glad he checked instead of just oiling the tracks.
Robert V. · MiltonGoogle
New smart opener with the phone app. Tech walked me through setup and made sure it connected to WiFi before he left, not just a quick install and gone.
Patricia N. · NorwoodGoogle
My own fault, clipped the door with the mirror backing out. They gave me an honest price up front and didn't try to upsell a whole new door when a panel swap would do.
Frank E. · WoburnGoogle
We've been on their annual maintenance plan for three years. Never had a breakdown since we started, and they always call ahead before the appointment.
Grace D. · WinchesterGoogle

Brands we install and repair

LiftMaster
Chamberlain
Genie
Clopay
Wayne Dalton
Amarr
Overhead Door
C.H.I.
Haas Door
Raynor

Whatever it is you need done, just feel free to ask!

Advice is always free.

Call now Free quote