228 E Main St
Newark, OH 43055
740-345-6639

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Local Reviews
for lancaster, oh

Rated 4.9 out of 5 stars based on 17 customer reviews

Exellent service.

reliable,professionals and always on time. Try them.

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Excellent service

Good

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Great service!

Guys did a great job, very professional. Only thing that could have been better was some floor clean up once finished.

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Exellent service.

On time and professional

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Hot water tank drain and check.

Aaron drained and checked my hot water tank. It was quick and painless and he reviewed his findings with me.

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Excellent service

Friendly, efficient, very professional. Wouldn’t use any other service!

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Great service

It was great

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Great service from Dor-Mar Tech Aaron Curry!

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Great service with the yearly maintenance

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Exceptional service

The only problem I have is my appointment was scheduled 8am-12. Didn’t show up until 3:30 and I called at 11:30 to see when they would be here

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Very good service-they go when I ask them to

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Great service with the yearly maintenance

Trent checked to make sure furnace was working properly. He was friendly and courteous

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Great service

Great service, Trent was very professional explained everything to me answered questions that I had regarding a couple items. I’m pleased with having dormer as my HVAC servicing company.

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Great Service - Quick Response

Great Service. Furnance went out and they were here same day to address the issue. Unfortunately our 27 year old furnace needed replaced but they were able to install a new one the nest day! Cody and Brandon were very courteous.

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terrific service, quick and efficient

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Job Locations
for lancaster, oh

Aaron C.

Aaron C. Job Checkin

Arrived did radon test, test showed a 5 told customer and left him a pamphlet and showed him pricing for mitigation system


Aaron C.

Aaron C. Job Checkin

Arrived, ran unit in ac and checked for a temperature drop, checked amps and ohms on both units, checked wiring, checked pressures on outside unit, sprayed off coil, did a radon test


DJ B.

DJ B. Job Checkin

Returned to get toilet run lower. Cut out 22s and ran straight pipe. Removed black iron cap and replaced with brass. Redrilled hole to pull hose bib flash.


DJ B.

DJ B. Job Checkin

Return to secure outside hose bib. Placed Hydro cement around hose bib. Added 6 inch long tap cons. Silicone around hose bib. Hose bib is now secure.


Aaron C.

Aaron C. Job Checkin

Tank flush completed. Customer has already had radon tested.


Aaron C.

Aaron C. Job Checkin

Ac unit is running great no issues found


DJ B.

DJ B. Job Checkin

Return to Rough in bathroom upstairs. Re ran waterlines. Installed new lab drain for lavatory. Installed new toilet drain. Installed new shower drain. Replace cartridge and hallway bathroom downstairs. Install new faucet in garage bathroom. Installed hose bib on South facing wall of house. Tested to find no leaks at this time. Customer paid with check


Adam G.

Adam G. Job Checkin

Changed filters checked pressures and amps. Everything is running great


Aaron C.

Aaron C. Job Checkin

Flushed all hot water tanks plumbing looks good. Radon levels elevated. Homeowner isn't interested in mitigation.


Jayden M.

Jayden M. Job Checkin

Spring start up completed


Aaron C.

Aaron C. Job Checkin

Radon level 4.5 homeowner informed and will follow up with anymore questions


Aaron C.

Aaron C. Job Checkin

Ac looks great no issues found


DJ B.

DJ B. Job Checkin

Call customer and she would like the manager to come look at the job. Talk to Jordan he wants to to be put on tomorrow


DJ B.

DJ B. Job Checkin

Spoke to customer upon arrival. Wanted bathroom remodel roughed in. Gave estimate for rough in of bathroom. The estimate also included a new hose bib in basement for her garden. Also included new faucet for utility sink in garage. Customer paid half down with check


James B.

James B. Job Checkin

This is an estimate to do a duct cleaning