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Find Garage door opener installers and replacers in Dover

Avatar for Duplouy Enterprises LLC.
Duplouy Enterprises LLC.
4.8(
39
)
Garage Door Opener - Install or Replace

Serving Dover, NH and surrounding areas

Approved

In business since 1986

Free estimates

Emergency services offered

"It was excellent, the cost was very reasonable. They were very professional and on time excellent all the way around, responded in less than 24 hrs to repair the door. I would recommend them to anybody, they went above and beyond."
Duplouy Enterprises
Duplouy Enterprises
Duplouy Enterprises
Duplouy Enterprises
Duplouy Enterprises

+5

Response time1 day
4 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for AB GARAGE DOOR LLC
AB GARAGE DOOR LLC
4.3(
22
)
Garage Door Opener - Install or Replace

Serving Dover, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Angie sent me an email at 10:30pm and stated that an additional pro wants to give me a free estimate (I like this) on my garage door problem next day at 8:00am. I accepted the offer and Allen showed up at 8:00am. I have a two-car garage and one side the door opener was old and dead and other side I needed the replacement of springs and cables with pulleys for the safety. Allen agreed with me and gave me the good price. We made a deal. He went back to get the parts and Allen & his partner finished the work very efficiently well before 10am. I am very happy about the great job they have done."
Brown Garage Doors
Garage Door Replacement
Black Garage Doos
Carriage court door
Garage Door Replacement

+5

Response time6 hrs
Response rate96%
1 neighbors recently requested a quote
Avatar for Fix Today Maine Garage Door
Fix Today Maine Garage Door
4.6(
11
)
Garage Door Opener - Install or Replace

Serving Dover, NH and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"Alon and Dima were outstanding! They were professional, knowledgeable, and incredibly efficient from start to finish. They arrived on time, explained everything clearly, and completed the garage door repair quickly and perfectly. Their customer service was excellent, and they made the entire process stress-free. I highly recommend them to anyone looking for honest, reliable, and skilled garage door professionals. Thank you both for a great experience!"
Garage door installation
Garage door installation
Opener replacement
23 neighbors recently requested a quote
Avatar for HighLevel Garage Doors
HighLevel Garage Doors
5.0(
5
)
Garage Door Opener - Install or Replace

Serving Dover, NH and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

HighLevel Garage Doors provides professional garage door repair, installation, and maintenance for homeowners across New Hampshire and Massachusetts. We specialize in safe, reliable solutions for doors that won’t open, won’t close, or don’t feel secure.\n\nOur certified technicians take a safety-first approach to every job — from broken spring replacement and opener repair to full system tune-ups and new garage door installations. We use professional-grade tools, quality parts, and proven processes to restore smooth, dependable operation without guesswork or pressure.\n\nHomeowners choose HighLevel for clear communication, upfront pricing, and workmanship built for long-term reliability. Whether you need urgent service or routine maintenance, we make scheduling easy and focus on doing the job right the first time.

66 neighbors recently requested a quote
Avatar for Cross Cut Carpentry
Cross Cut Carpentry
5.0(
2
)
Garage Door Opener - Install or Replace

Serving Dover, NH and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

Looking for a dependable, experienced carpenter who takes pride in doing the job right?\n\nI am an independent, owner operated carpenter with over 35 years of hands-on experience, providing quality craftsmanship from frame to finish. I work directly with my customers to deliver reliable, personalized service and attention to detail. \n\nServices include:\nFinish & General Carpentry\nKitchen Renovations\nBasement Buildouts\nCabinet & Vanity Installations\nDecks & Outdoor Projects\nDoors, Windows & Siding \nMaintenance & Repair\n\nWhether you’re looking to update a room, repair something that needs attention, or tackle a larger remodeling project, I bring decades of experience, craftsmanship and pride in my work.\n\nMy commitment includes punctuality, keeping clean organized work areas, and treating your home with care. When I start your project I am committed to it through completion. I don’t start another project until yours is completed. Your project gets my full attention from beginning to end. \n\n

15 neighbors recently requested a quote
Avatar for Metro Door of Boston
Metro Door of Boston
4.8(
122
)
Garage Door Opener - Install or Replace

Serving Dover, NH and surrounding areas

In business since 2013

Emergency services offered

Warranties offered

"They did a fantastic job and explained that I didn’t need to replace my entire garage door. Gary is legit, he addressed my concerns and provided options to save me money. When I do need that garage door fully changed I will go with them. Everything was high quality"
663 ash stucco embossed  CH and rain drip windows
before after custom
673 recessed ranch with prairie windows
before after custom
Standard design doors

+67

Response time11 hrs
Recommended by96%of homeowners
Showing 1-10 of 35
FAQs for garage door opener installation and replacement projects in Dover, NH

A chain-drive opener costs less, but it’s louder and needs more upkeep. If your budget allows, a belt-drive model is often the smarter long-term buy, especially for an attached garage with a bedroom above where noise matters. The decision between a chain or belt opener comes down to your budget and needs, and your garage door opener installer can help you choose an option that best suits you.

Choosing the right horsepower for your garage door opener is crucial for safe and efficient performance. Your garage door’s design and material determine the required horsepower. A single-car garage demands a half horsepower rating, while a two-car garage requires a rating between three-fourths and 1.25 horsepower. Selecting the proper power level ensures optimum performance and durability over the life of the opener.

Plan on a quick garage door tune-up once or twice a year. Tighten the chain or belt, lubricate moving parts, test the safety sensors, and swap out weak batteries in the remotes or backup unit. A few dollars in lubricant and 30 minutes of work can fend off costly repairs, keep the door running smoothly, and help the opener hit its full life expectancy.

The Dover, NH homeowners’ guide to garage door opener installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.