Home Heat Pumps & HVAC AC & Heating Repair
FORBES #1 Licensed MA HVAC Team

AC & heating repair — fast, local, done right.

When your heat pump, mini-split, AC, or heating system isn't working, Nexis provides fast local service across eastern and central Massachusetts. Our licensed techs diagnose the real problem, fix it, and can set you up on a maintenance plan so it keeps running through the seasons it's needed most.

Heat pumps, mini-splits & AC Licensed local techs Maintenance plans available
Nexis technician inspecting a home central-AC condenser
Forbes #1Boston, 2024 & 2025
5.0★ · 139+Verified reviews
LicensedHIC #209646 · CSL CS-106943
$0 downFlexible financing
Premium brandsTier-1 equipment only

Why call Nexis for service

Back up and running, without the runaround

A system that quits in a heat wave or a cold snap is more than an inconvenience. Nexis provides responsive, licensed HVAC repair for heat pumps, ductless mini-splits, central air conditioning, and heating systems — diagnosing the actual fault instead of throwing parts at it.

We also offer maintenance plans: seasonal tune-ups that keep your system efficient, catch small issues before they become failures, and protect your equipment warranty.

What we service

  • Heat pumps & mini-splits — no-heat, no-cool, error codes, and performance problems on all major brands.
  • Central air conditioning — diagnostics, refrigerant, compressors, and controls.
  • Heating systems — troubleshooting and repair to keep you warm.
  • Refrigerant & electrical faults — handled by licensed techs, correctly and safely.
  • Maintenance plans — seasonal tune-ups that extend equipment life and preserve efficiency.
  • Honest diagnostics — we find the real cause and quote the fix clearly before we do it.

Brands we service

How service works

1

Tell us the issue

Describe the symptom and system — we'll schedule a visit.

2

Diagnose

Licensed techs find the actual fault, not a guess.

3

Repair

We quote the fix clearly, then get you running again.

4

Maintain

Optional plan keeps the system tuned season to season.

Need service now?

Tell us what your system is doing and where you are. We provide fast, licensed HVAC repair across eastern and central Massachusetts.

Repair FAQ

Answers, straight up

Yes. A common HVAC complaint is companies going dark after the sale. We are a licensed local team that answers the phone, diagnoses the real problem, and stands behind the fix — and we service systems whether or not we installed them.

Heat pumps, ductless mini-splits, central air conditioning, and heating systems across major brands — whether or not Nexis installed them.

Yes. Our maintenance plans include seasonal tune-ups that keep your system efficient, catch small problems early, and help preserve your equipment warranty.

Across eastern and central Massachusetts — from Greater Boston and the North Shore to Worcester County and the South Shore. Tell us your town and we'll confirm.

Yes. We repair and maintain systems regardless of who installed them.

Ready when you are

Book my free assessment

Same-week appointments across eastern MA. We bring the rebate math, you get a lower bill and a more comfortable home — $0 down to start.

Forbes #1 · 2024 & 2025
5.0★ · 139+ reviews
HIC #209646 · CSL CS-106943
Mass Save HPIN installer
Call Text Book free
FranklinWH home battery backup
FORBES #1 · BOSTON

Rebates change by block.

Before you go

Lock your spot before rates shift

Prices and Mass Save rebates change by block — and the top tiers fill up. Book a free assessment now and we'll tell you exactly what your address qualifies for in 2026.

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No cost, no obligation. We handle all rebate paperwork.