GrelvornFURNACE & HEATING SERVICE

Maple Crossing / Residential furnaces

Cold morning.
Clear next step.

Tune-ups, no-heat visits and filters that fit. We look, explain what we find, and price the work before you decide.

Read the service sheet
WEEKDAY DIAGNOSTIC VISIT$99Repair work quoted separately.
A furnace cutaway showing the heat exchanger, blower and filter, with a technician’s flashlight shining into the open cabinet
Inside the cabinet: heat exchanger, blower, filter. A visit ends with written findings.

On the service sheet

01 / MAINTAIN

Furnace tune-up

$129 for one furnace.
Checks and written findings.

02 / DIAGNOSE

No-heat visit

$99 during office hours.
Find the issue before pricing a repair.

03 / REPLACE

Filter plan

From $72 per year.
Four quarterly filter deliveries.

November 2026

A tune-up
before the calendar fills.

Request a November weekday visit for the $129 furnace tune-up. We confirm the arrival window first. No-heat visits may change the day’s route; we tell you if your window needs to move.

When the temperature drops

After-hours visits,
by confirmation.

During cold snaps, no-heat visits are available daily, 5pm–10pm, when a technician is available. The diagnostic visit is $179; repairs are quoted separately. Availability and arrival time must be confirmed.

What happens on a service visit

Start with what changed.

A room that won’t warm up, an unfamiliar sound, or a furnace due for its yearly check. Tell us what you notice.

Request a service visit