M & M Heating & Cooling, LLC
HVAC · Bridgeport, CT
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Vesta built this profile from public records and homeowner reviews — an independent read, not a paid placement. M & M Heating & Cooling, LLC hasn’t joined Vesta’s verified network yet, so there’s no documented job history to show here.
Nick is credited with complex whole-house conversions delivered exactly as promised — on time, on budget, plan laid out up front.
Vesta’s read
What stands out about this HVAC pro — Vesta’s own read of public records and review history, not a paid placement.
A deep track record
A deeper bank of homeowner reviews than most of the 48 HVAC companies we track across Fairfield County.
What homeowners say
M&M's reviews cluster around the hard jobs: whole-house conversions from oil to high-efficiency heat pumps, 4-zone systems with propane backup, additions that needed a system designed from scratch. The recurring praise is reliability of the promise — "what they promised, in the time they promised, for the price they promised," as one homeowner put it. Nick lays out the design and pricing up front (financing available), and tech lead Ryan is named for knowledgeable, well-documented work. Trane recognizes M&M as a Comfort Specialist, factory-level training that fits the install-heavy work.
Summarized by Vesta from 238 public reviews — Vesta’s own wording, not the business’s, and never a copy of any single review.
What they’re known for
Complex conversions done right
Whole-house oil-to-heat-pump conversions and 4-zone systems executed "what they promised, when they promised, for the price they promised."
Up-front design & pricing
Nick lays out a design plan and transparent pricing before the work, with financing available.
Named tech lead
Tech lead Ryan is singled out for knowledgeable, thorough diagnosis and clear documentation.
Trane Comfort Specialist
Trane recognizes M&M as a Comfort Specialist — factory-level training on the equipment they install.
What to check before you hire
Vesta’s plain checklist for HVAC contractors. General guidance about the trade — not a claim about this business.
Ask for a load calculation, not a guess
The right-sized system comes from a Manual-J load calc on your actual home — not 'same as the old one.' Oversized units short-cycle, run loud, and cost more to own.
Confirm the CT license
Heating and cooling work is done under a Connecticut HVAC license. The licensed technician — not just the company name — is who is accountable for the install.
Get equipment, permit, and warranty in writing
Model and efficiency (SEER2 / AFUE), the permit, and warranty registration should all be itemized. A permit and post-install inspection protect you.
Check real emergency response
When heat or AC fails, a callback in hours beats a cheaper shop that goes quiet in a cold snap. Ask their honest after-hours window before you need it.
The record
Checked against public CT state registries and manufacturer directories · June 2026. Vesta vouches only what a public record confirms.
For the owner · from 4THWALLIs this your business?
Claim it free — it’s already in front of homeowners in Fairfield County. Claiming takes a minute, costs nothing, and puts your name on the read above.
Vesta brings homeowners to your door. Atlas makes sure not one of them slips away. While you’re on the job, Atlas answers every call and text in your name — books the work, sends the reminder, asks for the review. The back office the best shops run, without hiring anyone.
Answers in your name, 24/7
Every missed call and after-hours text gets a real reply — your services, your pricing, your voice. The lead never goes cold.
Books the job for you
It checks availability, sets the appointment, and sends the reminder — so the estimate actually happens.
Earns the next review
When the work’s done it follows up and asks the happy customer for the review that brings the next one.
This is a public-record listing compiled by Vesta — not an endorsement, and not written by the business. The “What homeowners say” summary is written by Vesta’s AI from public reviews. Own this business? You can remove or correct this listing (processed within 5 business days), or see how this works ›.