Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Garage Door Company in Waltham, MA
Most garage door work in Waltham comes down to two things: an older house with an out-of-square opening, and a climate that punishes metal. We’re Brock Garage Door Repair, and we handle the full range of garage door work here, from a snapped torsion spring to a complete system that needs re-angled and sealed against the thaw. Every job gets a written price before we touch a bolt, and every repair is backed in writing for 365 days. If you need a straight answer about what’s wrong with your door, call (254) 602-5116 and a live person picks up.
Why Waltham Homes Are Different
Waltham’s housing stock is older and more varied than the surrounding suburbs. A door on a 19th-century mill-worker cottage off Moody Street was never designed for a modern 8-foot panel, and most were retrofitted decades ago into openings that have shifted with the frost. We regularly see original wooden doors that have swollen into their jambs on the River Street side of town, and steel doors with rust perforation along the bottom panel from road salt.
The terrain compounds it. Warrendale and the streets climbing toward the Belmont line have driveways that pitch down toward the house, which means runoff pools at the door threshold in March. On those slopes, a standard bottom seal is often not enough. We fit doors there with a taller-lip seal and check the pitch of the track so the door doesn’t drag against the jamb when the ground moves. In Waltham, a garage door job is rarely just the door. It’s the slope, the drainage, and 60 years of freeze-thaw working against the hardware.
Our Main Waltham Services
Waltham homeowners call us most for two types of work: the door itself has failed, or the opener has stopped cooperating. Each service has its own Waltham page below.
Garage Door Repair in Waltham
A door that’s off its track, a spring that’s let go, a panel that’s rotted through at the corners: that’s a Garage Door Repair in Waltham job. On Waltham’s older garages, the issue is often the opening itself. The header has settled, the track was shimmed 40 years ago and never re-set, and now the door binds halfway up. We square the track, replace the worn rollers and hinges, and if the spring is shot, we replace it with one matched to the actual door weight, not the guess written on the old spring. The work is quoted in writing first, and it carries a one-year written guarantee.

Garage Door Opener Repair in Waltham
When the door won’t respond, or it starts down and reverses halfway, the issue is usually the opener’s travel limits, sensors, or the gear inside the motor. Cold snaps make it worse: a Waltham garage that drops below freezing overnight can cause a misaligned sensor to trip, and an opener motor that’s been grinding against ice buildup on the rail will burn out faster. Our Garage Door Opener Repair in Waltham page covers what we diagnose and how we fix LiftMaster, Chamberlain, Genie, and Raynor units. Same-day service is standard when you call before noon.

Garage Door Cable Repair in Waltham
The lift cables are under constant tension. On Waltham’s steep driveways, the door works harder, and a frayed cable near the drum is a failure waiting to dump the door’s full weight onto one side of the track. That’s a dangerous situation: if a cable snaps while the door is up, the door can fall. We replace cables in pairs, inspect the drum for scoring, and re-balance the spring so both sides lift evenly. Details are on the Garage Door Cable Repair in Waltham page. If you can see broken strands, stop using the door and call us.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Waltham
Our techs are trained on Raynor, LiftMaster, Chamberlain, and Genie equipment, and we carry the common parts for these systems on every truck that rolls into Waltham. That means most opener repairs and spring swaps finish the same day. You can see the full list on our brands page.
Pricing for Garage Door Company in Waltham, MA
| Service | Typical Range in Waltham |
|---|---|
| Spring Repair | $180 – $340 |
| Cable Repair | $130 – $250 |
| Opener Repair | $120 – $320 |
| Opener Installation | $250 – $550 |
| Panel Replacement | $250 – $500 |
| Track Realignment | $120 – $240 |
| Roller Replacement | $110 – $220 |
| New Door Installation | $700 – $2,200 |
| Garage Door Repair (general) | $150 – $600 |
In Waltham, the price moves based on the house. An out-of-square opening on a 1920s Cape requires more shimming and track adjustment than a clean suburban install, and a hill driveway that has shifted the foundation even a quarter inch adds labor. What never changes is this: the number we quote you in writing is the number you pay. No surprises after the door comes down.
Neighborhoods We Serve in Waltham
We cover all of Waltham, and we keep response windows tight, not spread thin across the metro. You’ll get a two-hour window when you schedule, and we arrive when we say we will.
- Warrendale
- The Highlands
- Banks Square
- Piety Corner
- South Side
Service Area – Cities Near Waltham
Our Waltham crews also run jobs into the surrounding towns. If you’re just over the line, we likely cover you as well: Belmont, MA, Lexington, MA, Newton, MA, and Arlington, WA. If you’re unsure which page applies to you, call and we’ll sort it out in twenty seconds.
Serving Waltham, MA - Our Local Coverage Area
We’re based in the Waltham area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Garage Door Company in Waltham
If you call before noon, we can usually have a tech at your door the same day. Emergency calls for a door that won’t close or a spring that has snapped get priority dispatch, including nights and weekends. Call (254) 602-5116 and a live person will give you a real arrival window.
For a like-for-like door replacement on an existing opening, most Waltham homeowners don’t need a permit. If the opening size changes or structural work is involved, the city may require one. We’ll tell you what applies to your specific job before we start, and the price is set before any work begins.
No. The written quote you approve is the price you pay. If we find something unexpected once the door is apart, we stop, show you what we found, and get your sign-off on any added work before continuing. You never pay for something you didn’t approve in writing.
If your garage door is acting up in Waltham, call us at (254) 602-5116 for a free estimate. The price is in writing first, the guarantee is in writing for a year, and a real person answers the phone 24 hours a day.
What happens when you call
- 1A real person answersNo phone trees - talk to a local garage door pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Waltham Customers Say
"Disciplined and polite. He did a full checklist on the door before leaving, even things I hadn't called about."
- Melody B."My husband served and he loved talking with the tech. The man did a careful, honest job on our springs."
- Doris P."Door stuck open with a snapped cable. Tech was squared away, explained what happened, and fixed it in under an hour. Price was what he said it would be."
- Cynthia M.






Before
After
Before
After
Before
After