Experts Reviews · Company report
Mammoth Door & Construction, LLC logoHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%92+50.2Reliability 24%88+21.3Value 14%100+14.1Replies to reviews 7%100+7.1Momentum penalty58−4.2Experts Score= 89Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.89SCORE

Mammoth Door & Construction, LLC

Detroit, MI · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #82Position by Experts Score among all companies we track in this category. of 110 garage door repair services · 4.9★ from 643 Google reviews

Report card

Percentile vs other garage door repair services (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: value and replies to reviews; weakest: momentum.

SatisfactionSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Mammoth Door & Construction, LLC is better than 92% of garage door repair services.A
92
ReliabilityReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Mammoth Door & Construction, LLC is better than 88% of garage door repair services.A
88
Craft & serviceCraft & service · 0% of the scoreGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Mammoth Door & Construction, LLC is better than —% of garage door repair services.–
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ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Mammoth Door & Construction, LLC is better than 100% of garage door repair services.A
100
MomentumMomentum · 0% of the scorePenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Mammoth Door & Construction, LLC is better than 58% of garage door repair services.C
58
Replies to reviewsReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.Mammoth Door & Construction, LLC is better than 100% of garage door repair services.A
100

Reviews for your job

Customers hired Mammoth Door & Construction, LLC for 1 kinds of job.

Mammoth Door & Construction, LLC for general repairs & installation

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Jobs reviewedHow many Google reviews are tagged with this job.30
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).5.00
Usually paidThe price range customers picked most often for this job.—
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 84/100.How Job match is calculatedBuilt only from reviews Google tagged “General repairs & installation”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#56 / 90
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 30 Google reviews tagged “General repairs & installation”

RamonLocal Guide · 235 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 months ago★★★★★

Allyn from Mammoth Door &Construction did a great job repairing our garage door he replaced broken springs and the seal on the bottom of the door. He didn't come in and say you need this or need that. I recommend this company for all your repair services and your construction jobs they do a great job for a fair…

Great priceGeneral repairs & installation
MikeLocal Guide · 15 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 months ago★★★★★

If I could give Mammoth 6 stars, I would. We needed deck repair work. Starting with the owner, Chris, who came out on the estimate-looking at the job. I felt comfortable in 5 minutes that Chris knew exactly what had to removed and repaired. He sent out a 2-man crew this past Monday who were professional. pleasant…

Reasonable priceGeneral repairs & installation
Dan7 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 months ago★★★★★

I’m having a full door installation done by Mammoth at the end of the month, which I’ll post separately, but in the meantime they came to service my existing door and it was amazing! Mike was able to come same day, and replaced my entire spring and the door was up and running again in 30 minutes! Fantastic service…

Great priceGeneral repairs & installation
Fronk3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 months ago★★★★★

5 star company

Great priceRemodelingGeneral repairs & installation
RichardLocal Guide · 26 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 months ago★★★★★

We had a great experience with Mammoth Door. The spring in our garage door broke over the weekend and they were out at 9:00am sharp Monday to fix it. The technician was professional and fast. Price was very reasonable and he helped adjust our chain as well as it appeared loose after the spring broke. Would highly…

Reasonable priceGeneral repairs & installation
Joseph1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

I use Mammoth for my property management company and they've done everything you can think of for me. They've done installs and all the service needed for my commercial building doors (35+ garage doors) as well as my residential properties and my personal home. Brian and Mike are top notch and know their stuff. I…

Reasonable priceGeneral repairs & installation
MD3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Awesome service indeed. Highly recommended. Great service and pricing.

Great priceGeneral repairs & installation
Jeff3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

I strongly recommend this company. Our garage door came off the track at 8pm on a Monday. It was stuck halfway down. We called for service Monday night and Allyn came out the next day. Allyn replaced damaged brackets, reinstalled the door and lubricated everything for the $150 service call. The door works great and the service was outstanding.

Great priceGeneral repairs & installation
Rachel4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 6 months ago★★★★★

Service was prompt, and exceptional! Everyone we worked with was helpful and knowledgeable.

Great priceGeneral repairs & installation
Sunil10 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★★

Allyn was professional, punctual, and highly knowledgeable. He repaired my garage door quickly, and the quality of his work was excellent. His pricing was also very reasonable.

Reasonable priceGeneral repairs & installation
Mainul3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★★

Over the years I have used Mammoth couple of times for our garage doors services. We found they’re very good for their quality workmanship, pricing, and professionalism. Brian has earned our trust at the very first time and would use them and referred their services to friends.

General repairs & installation
Kus6 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 8 months ago★★★★★

Had them install new garage door and side door on garage. They did it quickly…a day a good price!

Great priceGeneral repairs & installation
Margaret8 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 8 months ago★★★★★

Brian came out to repair my broken garage door spring. Everything was great from booking the appointment to the final product! Pricing was fair and they were able to fit an appointment in quickly that worked with my schedule.

Great priceGeneral repairs & installation
rickLocal Guide · 26 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 8 months ago★★★★★

Professional every step, front desk, estimate, tech. Good quote, prompt, excellent workmanship. Door fixed done. I'm happy. Second experience with Mammoth very favorable. I thought I needed a new motor. Tech came out said “motor too new” He adjusted settings and gave YouTube site for future reference. He saved me…

Reasonable priceGeneral repairs & installation
DanLocal Guide · 16 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 8 months ago★★★★★

Tony came by and fixed the front door. excellent service and great work by office people. would recommend.

General repairs & installation
Jim14 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 9 months ago★★★★★

Great service, fast, and fair pricing. Showed up within a few hours and worked a miracle on our door. Really happy.

Great priceGeneral repairs & installation
Corwin4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 10 months ago★★★★★

Service off the charts! Helped me out of a real bind after hours for a $5 part. Will be my default recommendation for anyone that asks.

General repairs & installation
Emilia10 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 11 months ago★★★★★

My garage door spring broke at 6 pm and Mammoth Door was at my home by 9 am the next day. Dan was friendly, knowledgeable and professional.

General repairs & installation
Kimberly4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 11 months ago★★★★★

Love Mammoth Door! Great service and reasonable prices! 👍

Reasonable priceGeneral repairs & installation
Dana4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Very quick, efficient and detailed! I was very pleased with how fast they were able to resolve my issue.

Reasonable priceGeneral repairs & installation
TylerLocal Guide · 30 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Allyn did a fantastic job fixing my broken spring. In and out in 30 minutes. Good, transparent pricing. Thank you Allyn and Brian!

Great priceGeneral repairs & installation
Cody3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Highly recommend them! I had a great all around experience!

Great priceGeneral repairs & installation
Dawood2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

I had 2 garage door openers replaced. Talked to Brain on phone. Very nice guy. Took his time to explain everything in detail. Price that was quoted was very reasonable compared to other companies. Technician was professional. I believe his name was Allen. Anyhow i would recommend them anyday.

Reasonable priceGeneral repairs & installation
Robert8 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Great product and great service

Great priceGeneral repairs & installation
MichaelLocal Guide · 12 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

I've used Mammoth Door a number of times for garage door service -- always great service at reasonable price. The other day (on a weekend) our cables broke and door was unusable. Called and set up an appointment for monday morning. They came promptly when promised, quoted a very reasonable price and did a great job…

Great priceGeneral repairs & installation
SuzanneLocal Guide · 17 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Needed the rubber replaced on the bottom of 2 car garage door. Appointment was made quickly. Job was handled professionally. Easy peasy.

General repairs & installation
PamLocal Guide · 25 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Amazing service- quick response time- resolved problem & very very fair pricing. Highly recommend this company!

Reasonable priceGeneral repairs & installation
Lena6 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Mike, who installed the door and removed the old door was great! I could not believe what a great job he did and cleaned up and carted away and the old stuff, by himself! He also installed a garage door opener that I already bought at Costco, he was very, professional, knowledgeable and kind, he explained how to…

Great priceGeneral repairs & installation
karenc2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Rating only, no written review.

Reasonable priceGeneral repairs & installation
chris2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Rating only, no written review.

Reasonable priceGeneral repairs & installation

Price

Not enough reviews with a price yet.

Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Great price 58%Reasonable 42%Overpriced 0%Not sure 0%

Jobs customers hired them for

JobReviewsCategory typical
General repairs & installation30—

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