Why does timing matter so much on bat work?

Because bats are protected in most states and exclusion is prohibited during the maternity season, when sealing would trap flightless pups inside. Stating the legal window on the estimate explains a delay the customer would otherwise read as you being slow.

Should guano cleanup be a separate line?

Yes, by square footage, with PPE and disposal noted. It's a health hazard requiring specific handling and it's frequently a bigger job than the exclusion itself — buried in a lump sum, it looks like padding.

How do I warrant exclusion work fairly?

Cover the specific sealed points listed and photographed, for a stated term, and exclude new entry points and areas outside the scope. A whole-building guarantee on a structure that keeps weathering is an open-ended commitment nobody prices correctly.

Bird and Bat Exclusion Estimate Template (Free)

What belongs on the estimate

Business name, license number, contact info
Customer name, property address, phone
Species and affected areas
Netting / deterrent — by square foot, with product named
Spikes, wire, ledge products — by linear foot
One-way devices — by count and location
Entry point sealing — every location named
Guano / droppings cleanup and sanitizing — by square foot
Seasonal or legal timing constraints
Warranty scope and term

The template

[Your Business Name] · License #________
[Phone] · [Email]

Estimate #____        Date: __________
Prepared For: [Customer Name]   Phone: __________
Property: _____________________________________
Species: __________  Areas affected: ____________

--------------------------------------------------
Description                              Amount
--------------------------------------------------
Inspection (credited if approved)        $______
Netting — ___ sq ft @ $___ [product]     $______
Spikes / wire — ___ lf @ $___            $______
Ledge / slope deterrent — ___ lf         $______
One-way devices x___ @ $___              $______
Entry point sealing — ___ points         $______
   Locations: ___________________________
Soffit / vent / ridge sealing — ___ lf   $______
Droppings cleanup — ___ sq ft @ $___     $______
Sanitizing / deodorizing                 $______
Insulation removal + replacement         $______
Lift or scaffold rental                  $______
Device removal return visit              $______
--------------------------------------------------
Subtotal                                 $______
Tax (if applicable)                      $______
Estimate Total                           $______

TIMING: Work scheduled subject to legal exclusion
window for this species: ____________________

WARRANTY: ___ [months/years] on sealed points listed
above and photographed. Excludes new entry points and
areas outside this scope.

NOT INCLUDED: roof or structural repair, painting,
gutter replacement, areas inaccessible without a lift.

Print the legal window

Bat exclusion is prohibited during maternity season in most states. A customer who learns that from your estimate understands the schedule; one who learns it from a phone call in July just assumes you’re stalling.

It’s also a small professionalism signal a cheaper operator usually can’t match.

Budget for the return visit

One-way devices have to come off, and the entry has to be sealed permanently once the animals are out. Put that second trip on the estimate as its own line — it’s the visit most likely to get forgotten, and the least likely to get paid for afterward if it isn’t.

Skipping the copy-paste

Software with your netting, spike, device, and sealing rates saved builds this estimate from the inspection photos, with each location and its warranty scope already recorded.